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		<id>https://www.designingbuildings.co.uk/w/index.php?action=history&amp;feed=atom&amp;title=Platinum</id>
		<title>Platinum - Revision history</title>
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		<updated>2026-05-11T01:10:36Z</updated>
		<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://www.designingbuildings.co.uk/w/index.php?title=Platinum&amp;diff=232121&amp;oldid=prev</id>
		<title>Designing Buildings at 05:52, 3 June 2022</title>
		<link rel="alternate" type="text/html" href="https://www.designingbuildings.co.uk/w/index.php?title=Platinum&amp;diff=232121&amp;oldid=prev"/>
				<updated>2022-06-03T05:52:01Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
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		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;← Older revision&lt;/td&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 05:52, 3 June 2022&lt;/td&gt;
		&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;[[File:Ring-g9937b8dbe 1280.jpg]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Platinum (Pt), is a very heavy silvery-white metal, soft, ductile and resistant to corrosion, with a high melting point. As a chemical element it is one of six platinum metals (Periodic table Groups 8–10, Periods 5 and 6). It is rare and the third most traded precious metal behind gold and silver. Natural platinum is a mixture of six isotopes, all of which are stable except one, which is an alpha emitter.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Platinum (Pt), is a very heavy silvery-white metal, soft, ductile and resistant to corrosion, with a high melting point. As a chemical element it is one of six platinum metals (Periodic table Groups 8–10, Periods 5 and 6). It is rare and the third most traded precious metal behind gold and silver. Natural platinum is a mixture of six isotopes, all of which are stable except one, which is an alpha emitter.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Designing Buildings</name></author>	</entry>

	<entry>
		<id>https://www.designingbuildings.co.uk/w/index.php?title=Platinum&amp;diff=232119&amp;oldid=prev</id>
		<title>Designing Buildings at 05:49, 3 June 2022</title>
		<link rel="alternate" type="text/html" href="https://www.designingbuildings.co.uk/w/index.php?title=Platinum&amp;diff=232119&amp;oldid=prev"/>
				<updated>2022-06-03T05:49:40Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
		&lt;tr valign='top'&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;← Older revision&lt;/td&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 05:49, 3 June 2022&lt;/td&gt;
		&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Platinum (Pt), is a very heavy silvery-white metal, soft, ductile and resistant to corrosion, with a high melting point. As a chemical element it is one of six platinum metals (Periodic table Groups 8–10, Periods 5 and 6). It is rare and the third most traded precious metal behind gold and silver. Natural platinum is a mixture of six isotopes, all of which are stable except one, which is an alpha emitter.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Platinum (Pt), is a very heavy silvery-white metal, soft, ductile and resistant to corrosion, with a high melting point. As a chemical element it is one of six platinum metals (Periodic table Groups 8–10, Periods 5 and 6). It is rare and the third most traded precious metal behind gold and silver. Natural platinum is a mixture of six isotopes, all of which are stable except one, which is an alpha emitter.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The first confirmed findings of the material were in Río Pinto, Colombia, where it was named as a silver, but it may have also been discovered earlier in Mexico. It is generally found deep underground, in small nuggets, mostly with other metals, such as gold, nickel and copper ores, it is rare to find on its own. As such mining it is a relatively energy and water intensive process, producing large amounts of tailings or waste mining material. In the UK &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Platinum &lt;/del&gt;has been found in the outer Hebrides and as such the UK is one of the 5 top exporters, with South Africa and Russia higher and the United States with Germany lower.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The first confirmed findings of the material were in Río Pinto, Colombia, where it was named as a silver, but it may have also been discovered earlier in Mexico. It is generally found deep underground, in small nuggets, mostly with other metals, such as gold, nickel and copper ores, it is rare to find on its own. As such mining it is a relatively energy and water intensive process, producing large amounts of tailings or waste mining material. In the UK &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;platinum &lt;/ins&gt;has been found in the outer Hebrides and as such the UK is one of the 5 top exporters, with South Africa and Russia higher and the United States with Germany lower.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The demand for Platinum, in the past decades has been high, with over 50% being used in catalytic converters for motor vehicles, as well as for computer hard disks and thermocouples. In 2022 stocks &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;out weighed &lt;/del&gt;demand, which has resulted in a surplus, perhaps a result of the pandemic during this period. Platinum continues to be used in the chemical and fuel cell industries as a catalyst, as well as a compound in medicine for chemotherapy drugs. It is also used to make optical fibres, LCD's, turbine blades, spark plugs, pacemakers and dental fillings, as well as its continued used in jewellery making.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The demand for Platinum, in the past decades has been high, with over 50% being used in catalytic converters for motor vehicles, as well as for computer hard disks and thermocouples. In 2022 &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;however, &lt;/ins&gt;stocks &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;outweighed &lt;/ins&gt;demand, which has resulted in a surplus, perhaps a result of the pandemic during this period. Platinum continues to be used in the chemical and fuel cell industries as a catalyst, as well as a compound in medicine for chemotherapy drugs. It is also used to make optical fibres, LCD's, turbine blades, spark plugs, pacemakers and dental fillings, as well as its continued used in jewellery making.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;In relation to buildings is &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;is used &lt;/del&gt;a key component in silicones, and electronic devices as well as glass-manufacturing equipment. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;As it &lt;/del&gt;is reactive to oxygen, oxides of nitrogen and carbon monoxide, and as such is used &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;to detect levels changes of those materials &lt;/del&gt;in &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;buildings with &lt;/del&gt;detectors, as well as vehicles as mentioned above.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;In relation to buildings &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;it &lt;/ins&gt;is a key component in silicones, and electronic devices as well as glass-manufacturing equipment. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;It &lt;/ins&gt;is reactive to oxygen, oxides of nitrogen and carbon monoxide, and as such &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;it &lt;/ins&gt;is used in detectors, as well as &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;in &lt;/ins&gt;vehicles as mentioned above.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Platinum is also used with reference to anniversaries celebrating a 70 year mark, with gold referenced at 50 years and diamond at 60 years (and also at 75 for organisations). The year 2022 is celebrated as the Platinum Jubilee of Queen Elizabeth the second, representing 70 years since she took the throne of England and at this time, the longest standing Monarch of England.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Platinum is also used with reference to anniversaries celebrating a 70 year mark, with gold referenced at 50 years and diamond at 60 years (and also at 75 for organisations). The year 2022 is celebrated as the Platinum Jubilee of Queen Elizabeth the second, representing 70 years since she took the throne of England and at this time, the longest standing Monarch of England.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Designing Buildings</name></author>	</entry>

	<entry>
		<id>https://www.designingbuildings.co.uk/w/index.php?title=Platinum&amp;diff=232053&amp;oldid=prev</id>
		<title>Editor at 06:45, 2 June 2022</title>
		<link rel="alternate" type="text/html" href="https://www.designingbuildings.co.uk/w/index.php?title=Platinum&amp;diff=232053&amp;oldid=prev"/>
				<updated>2022-06-02T06:45:27Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
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			&lt;col class='diff-content' /&gt;
		&lt;tr valign='top'&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;← Older revision&lt;/td&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 06:45, 2 June 2022&lt;/td&gt;
		&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 7:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 7:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;In relation to buildings is is used a key component in silicones, and electronic devices as well as glass-manufacturing equipment. As it is reactive to oxygen, oxides of nitrogen and carbon monoxide, and as such is used to detect levels changes of those materials in buildings with detectors, as well as vehicles as mentioned above.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;In relation to buildings is is used a key component in silicones, and electronic devices as well as glass-manufacturing equipment. As it is reactive to oxygen, oxides of nitrogen and carbon monoxide, and as such is used to detect levels changes of those materials in buildings with detectors, as well as vehicles as mentioned above.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Platinum is also used with reference to anniversaries celebrating a 70 year mark, with gold referenced at 50 years and diamond at &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;75 &lt;/del&gt;years. The year 2022 is celebrated as the Platinum Jubilee of &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;the &lt;/del&gt;Queen Elizabeth the second, representing 70 years since she took the throne of England and at &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;the &lt;/del&gt;time, the longest standing Monarch of England.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Platinum is also used with reference to anniversaries celebrating a 70 year mark, with gold referenced at 50 years and diamond at &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;60 &lt;/ins&gt;years &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;(and also at 75 for organisations)&lt;/ins&gt;. The year 2022 is celebrated as the Platinum Jubilee of Queen Elizabeth the second, representing 70 years since she took the throne of England and at &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;this &lt;/ins&gt;time, the longest standing Monarch of England.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;= Related articles on Designing Buildings =&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;= Related articles on Designing Buildings =&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Editor</name></author>	</entry>

	<entry>
		<id>https://www.designingbuildings.co.uk/w/index.php?title=Platinum&amp;diff=232049&amp;oldid=prev</id>
		<title>Editor at 16:41, 1 June 2022</title>
		<link rel="alternate" type="text/html" href="https://www.designingbuildings.co.uk/w/index.php?title=Platinum&amp;diff=232049&amp;oldid=prev"/>
				<updated>2022-06-01T16:41:11Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
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			&lt;col class='diff-content' /&gt;
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		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;← Older revision&lt;/td&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 16:41, 1 June 2022&lt;/td&gt;
		&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Platinum (Pt), is a very heavy silvery-white metal, soft ductile and resistant to corrosion, with a high melting point. As a chemical element it is one of six platinum metals (Periodic table Groups 8–10, Periods 5 and 6). It is rare and the third most traded precious metal behind gold and silver. Natural platinum is a mixture of six isotopes, all of which are stable except one, which is an alpha emitter.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Platinum (Pt), is a very heavy silvery-white metal, soft&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;, &lt;/ins&gt;ductile and resistant to corrosion, with a high melting point. As a chemical element it is one of six platinum metals (Periodic table Groups 8–10, Periods 5 and 6). It is rare and the third most traded precious metal behind gold and silver. Natural platinum is a mixture of six isotopes, all of which are stable except one, which is an alpha emitter.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The first confirmed findings of the material were in Río Pinto, Colombia, where it was named as a silver, but it may have also been discovered earlier in Mexico. It is generally found deep underground, in small nuggets, mostly with other metals, such as gold, nickel and copper ores, it is rare to find on its own. As such mining it is a relatively energy and water intensive process, producing large amounts of tailings or waste mining material. In the UK Platinum has been found in the outer &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Hebredes &lt;/del&gt;and as such the UK is one of the 5 top exporters, with South Africa and Russia &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;slightly &lt;/del&gt;higher and the United States with Germany&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;, slightly &lt;/del&gt;lower.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The first confirmed findings of the material were in Río Pinto, Colombia, where it was named as a silver, but it may have also been discovered earlier in Mexico. It is generally found deep underground, in small nuggets, mostly with other metals, such as gold, nickel and copper ores, it is rare to find on its own. As such mining it is a relatively energy and water intensive process, producing large amounts of tailings or waste mining material. In the UK Platinum has been found in the outer &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Hebrides &lt;/ins&gt;and as such the UK is one of the 5 top exporters, with South Africa and Russia higher and the United States with Germany lower.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The demand for Platinum, in the past decades has been high, with over 50% being used in catalytic converters for motor vehicles, as well as for computer hard disks and thermocouples. In 2022 stocks out weighed demand, which has resulted in a surplus, perhaps a result of the pandemic during this period. Platinum continues to be used in the chemical and fuel cell industries as a catalyst, as well as a compound in medicine for chemotherapy drugs. It is also used to make optical fibres, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;LCDs&lt;/del&gt;, turbine blades, spark plugs, pacemakers and dental fillings, as well as its continued used in jewellery making.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The demand for Platinum, in the past decades has been high, with over 50% being used in catalytic converters for motor vehicles, as well as for computer hard disks and thermocouples. In 2022 stocks out weighed demand, which has resulted in a surplus, perhaps a result of the pandemic during this period. Platinum continues to be used in the chemical and fuel cell industries as a catalyst, as well as a compound in medicine for chemotherapy drugs. It is also used to make optical fibres, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;LCD's&lt;/ins&gt;, turbine blades, spark plugs, pacemakers and dental fillings, as well as its continued used in jewellery making.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;In relation to buildings is is used a key component in silicones, and electronic devices as well as glass-manufacturing equipment. As it is reactive to oxygen, oxides of nitrogen and carbon monoxide, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;it can also be &lt;/del&gt;used to detect levels changes of those materials in buildings as well as vehicles as mentioned above.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;In relation to buildings is is used a key component in silicones, and electronic devices as well as glass-manufacturing equipment. As it is reactive to oxygen, oxides of nitrogen and carbon monoxide, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;and as such is &lt;/ins&gt;used to detect levels changes of those materials in buildings &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;with detectors, &lt;/ins&gt;as well as vehicles as mentioned above.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Platinum is also used with reference to anniversaries celebrating a 70 year mark, with gold referenced at 50 years and diamond at 75 years. The year 2022 is celebrated as the Platinum Jubilee of the Queen Elizabeth the second, representing 70 years since she took the throne of England and at the time, the longest standing Monarch of England.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Platinum is also used with reference to anniversaries celebrating a 70 year mark, with gold referenced at 50 years and diamond at 75 years. The year 2022 is celebrated as the Platinum Jubilee of the Queen Elizabeth the second, representing 70 years since she took the throne of England and at the time, the longest standing Monarch of England.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Editor</name></author>	</entry>

	<entry>
		<id>https://www.designingbuildings.co.uk/w/index.php?title=Platinum&amp;diff=232044&amp;oldid=prev</id>
		<title>Editor at 15:50, 1 June 2022</title>
		<link rel="alternate" type="text/html" href="https://www.designingbuildings.co.uk/w/index.php?title=Platinum&amp;diff=232044&amp;oldid=prev"/>
				<updated>2022-06-01T15:50:16Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
		&lt;tr valign='top'&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;← Older revision&lt;/td&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 15:50, 1 June 2022&lt;/td&gt;
		&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 8:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 8:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Platinum is also used with reference to anniversaries celebrating a 70 year mark, with gold referenced at 50 years and diamond at 75 years. The year 2022 is celebrated as the Platinum Jubilee of the Queen Elizabeth the second, representing 70 years since she took the throne of England and at the time, the longest standing Monarch of England.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Platinum is also used with reference to anniversaries celebrating a 70 year mark, with gold referenced at 50 years and diamond at 75 years. The year 2022 is celebrated as the Platinum Jubilee of the Queen Elizabeth the second, representing 70 years since she took the throne of England and at the time, the longest standing Monarch of England.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;= Related articles on Designing Buildings =&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;* Aluminium.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;* Bronze.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;* Cast iron.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;* Copper.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;* Corrosion resistant alloy CRA.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;* Ferrous.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;* Iron.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;* Ironwork.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;* Lead.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;* The platinum jubilee and royal charters.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;* Metal fabrication.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;* Soldering.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;* Steel.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;* Tin.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;* Types of metal.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;* Types of steel.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;* Vickers hardness rating scale.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;* Wrought iron.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;[[Category:DCN_Definition]] [[Category:DCN_Product_Knowledge]] [[Category:DCN_Specification]] [[Category:Definitions]] [[Category:Design]] [[Category:Procurement]] [[Category:Products_/_components]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Editor</name></author>	</entry>

	<entry>
		<id>https://www.designingbuildings.co.uk/w/index.php?title=Platinum&amp;diff=232043&amp;oldid=prev</id>
		<title>Editor at 15:41, 1 June 2022</title>
		<link rel="alternate" type="text/html" href="https://www.designingbuildings.co.uk/w/index.php?title=Platinum&amp;diff=232043&amp;oldid=prev"/>
				<updated>2022-06-01T15:41:20Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
		&lt;tr valign='top'&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;← Older revision&lt;/td&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 15:41, 1 June 2022&lt;/td&gt;
		&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Platinum (Pt), is a very heavy silvery-white metal, soft and &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;ductile, &lt;/del&gt;resistant to corrosion &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;and &lt;/del&gt;with a high melting. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;It is &lt;/del&gt;a chemical element &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;and &lt;/del&gt;one of six platinum metals ( Periodic table Groups 8–10, Periods 5 and 6).&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Platinum (Pt), is a very heavy silvery-white metal, soft &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;ductile &lt;/ins&gt;and resistant to corrosion&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;, &lt;/ins&gt;with a high melting &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;point&lt;/ins&gt;. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;As &lt;/ins&gt;a chemical element &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;it is &lt;/ins&gt;one of six platinum metals (Periodic table Groups 8–10, Periods 5 and 6)&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;. It is rare and the third most traded precious metal behind gold and silver. Natural platinum is a mixture of six isotopes, all of which are stable except one, which is an alpha emitter&lt;/ins&gt;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Natural platinum is a mixture of six isotopes, all of which are stable except one, which is an alpha emitter. &lt;/del&gt;The first confirmed findings of the material were in Río Pinto, Colombia, where it was named as a silver, but it may have also been discovered earlier in Mexico.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The first confirmed findings of the material were in Río Pinto, Colombia, where it was named as a silver, but it may have also been discovered earlier in Mexico&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;. It is generally found deep underground, in small nuggets, mostly with other metals, such as gold, nickel and copper ores, it is rare to find on its own. As such mining it is a relatively energy and water intensive process, producing large amounts of tailings or waste mining material. In the UK Platinum has been found in the outer Hebredes and as such the UK is one of the 5 top exporters, with South Africa and Russia slightly higher and the United States with Germany, slightly lower&lt;/ins&gt;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;It is generally found deep underground&lt;/del&gt;, in &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;small nuggets&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;mostly &lt;/del&gt;with &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;other metals&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;such &lt;/del&gt;as &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;gold, nickel &lt;/del&gt;and &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;copper ores, it is rare to find on its own&lt;/del&gt;. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;As such it is &lt;/del&gt;a &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;relatively energy and water intensive process producing large amounts &lt;/del&gt;of &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;tailings or waste mining material. In &lt;/del&gt;the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;UK &lt;/del&gt;Platinum &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;has been found &lt;/del&gt;in the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;outer Hebredes &lt;/del&gt;and as &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;such the UK &lt;/del&gt;is &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;one of the 5 top exporters&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;with South Africa &lt;/del&gt;and &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Russia slightly higher and the United States with Germany&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;slightly lower&lt;/del&gt;.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;The demand for Platinum&lt;/ins&gt;, in &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;the past decades has been high&lt;/ins&gt;, with &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;over 50% being used in catalytic converters for motor vehicles&lt;/ins&gt;, as &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;well as for computer hard disks &lt;/ins&gt;and &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;thermocouples&lt;/ins&gt;. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;In 2022 stocks out weighed demand, which has resulted in &lt;/ins&gt;a &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;surplus, perhaps a result &lt;/ins&gt;of the &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;pandemic during this period. &lt;/ins&gt;Platinum &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;continues to be used &lt;/ins&gt;in the &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;chemical &lt;/ins&gt;and &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;fuel cell industries &lt;/ins&gt;as &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;a catalyst, as well as a compound in medicine for chemotherapy drugs. It &lt;/ins&gt;is &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;also used to make optical fibres&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;LCDs, turbine blades, spark plugs, pacemakers &lt;/ins&gt;and &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;dental fillings&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;as well as its continued used in jewellery making&lt;/ins&gt;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Platinum &lt;/del&gt;is &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;also &lt;/del&gt;used &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;with reference to anniversaries celebrating 70 years&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;with gold referenced at 50 years &lt;/del&gt;and &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;diamond at 75 years&lt;/del&gt;. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;The year 2022 &lt;/del&gt;is &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;celebrated as the Platinum Jubilee of the Queen Elizabeth the second&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;representing 70 years since she took the throne &lt;/del&gt;of &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;England &lt;/del&gt;and &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;at the time is the longest standing Monarch &lt;/del&gt;of &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;England&lt;/del&gt;.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;In relation to buildings is &lt;/ins&gt;is used &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;a key component in silicones&lt;/ins&gt;, and &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;electronic devices as well as glass-manufacturing equipment&lt;/ins&gt;. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;As it &lt;/ins&gt;is &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;reactive to oxygen&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;oxides &lt;/ins&gt;of &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;nitrogen &lt;/ins&gt;and &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;carbon monoxide, it can also be used to detect levels changes &lt;/ins&gt;of &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;those materials in buildings as well as vehicles as mentioned above&lt;/ins&gt;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;The demand for &lt;/del&gt;Platinum&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;, in the past decades has been high&lt;/del&gt;, with &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;over &lt;/del&gt;50&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;% being used in catalytic converters for motor vehicles, as well as for computer hard disks &lt;/del&gt;and &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;thermocouples&lt;/del&gt;. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;In &lt;/del&gt;2022 &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;stocks out weighed demand, which has resulted in a surplus, perhaps a result of &lt;/del&gt;the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;pandemic during this period. &lt;/del&gt;Platinum &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;is used in &lt;/del&gt;the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;chemical and fuel cell industries as a catalyst&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;aswell as &lt;/del&gt;the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;compounds being used in medicine for chemotherapy drugs. It is also used to make optical fibres &lt;/del&gt;and &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;LCDs&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;turbine blades, spark plugs, pacemakers and dental fillings, as well as its continued used in jewellery making&lt;/del&gt;.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Platinum &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;is also used with reference to anniversaries celebrating a 70 year mark&lt;/ins&gt;, with &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;gold referenced at &lt;/ins&gt;50 &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;years &lt;/ins&gt;and &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;diamond at 75 years&lt;/ins&gt;. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;The year &lt;/ins&gt;2022 &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;is celebrated as &lt;/ins&gt;the Platinum &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Jubilee of &lt;/ins&gt;the &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Queen Elizabeth the second&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;representing 70 years since she took &lt;/ins&gt;the &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;throne of England &lt;/ins&gt;and &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;at the time&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;the longest standing Monarch of England&lt;/ins&gt;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Editor</name></author>	</entry>

	<entry>
		<id>https://www.designingbuildings.co.uk/w/index.php?title=Platinum&amp;diff=232042&amp;oldid=prev</id>
		<title>Editor: Created page with &quot;Platinum (Pt), is a very heavy silvery-white metal, soft and ductile, resistant to corrosion and with a high melting. It is a chemical element and one of six platinum metals ( Pe...&quot;</title>
		<link rel="alternate" type="text/html" href="https://www.designingbuildings.co.uk/w/index.php?title=Platinum&amp;diff=232042&amp;oldid=prev"/>
				<updated>2022-06-01T15:28:33Z</updated>
		
		<summary type="html">&lt;p&gt;Created page with &amp;quot;Platinum (Pt), is a very heavy silvery-white metal, soft and ductile, resistant to corrosion and with a high melting. It is a chemical element and one of six platinum metals ( Pe...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;Platinum (Pt), is a very heavy silvery-white metal, soft and ductile, resistant to corrosion and with a high melting. It is a chemical element and one of six platinum metals ( Periodic table Groups 8–10, Periods 5 and 6).&lt;br /&gt;
&lt;br /&gt;
Natural platinum is a mixture of six isotopes, all of which are stable except one, which is an alpha emitter. The first confirmed findings of the material were in Río Pinto, Colombia, where it was named as a silver, but it may have also been discovered earlier in Mexico.&lt;br /&gt;
&lt;br /&gt;
It is generally found deep underground, in small nuggets, mostly with other metals, such as gold, nickel and copper ores, it is rare to find on its own. As such it is a relatively energy and water intensive process producing large amounts of tailings or waste mining material. In the UK Platinum has been found in the outer Hebredes and as such the UK is one of the 5 top exporters, with South Africa and Russia slightly higher and the United States with Germany, slightly lower.&lt;br /&gt;
&lt;br /&gt;
Platinum is also used with reference to anniversaries celebrating 70 years, with gold referenced at 50 years and diamond at 75 years. The year 2022 is celebrated as the Platinum Jubilee of the Queen Elizabeth the second, representing 70 years since she took the throne of England and at the time is the longest standing Monarch of England.&lt;br /&gt;
&lt;br /&gt;
The demand for Platinum, in the past decades has been high, with over 50% being used in catalytic converters for motor vehicles, as well as for computer hard disks and thermocouples. In 2022 stocks out weighed demand, which has resulted in a surplus, perhaps a result of the pandemic during this period. Platinum is used in the chemical and fuel cell industries as a catalyst, aswell as the compounds being used in medicine for chemotherapy drugs. It is also used to make optical fibres and LCDs, turbine blades, spark plugs, pacemakers and dental fillings, as well as its continued used in jewellery making.&lt;/div&gt;</summary>
		<author><name>Editor</name></author>	</entry>

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