Briquette
Briquettes are patent fuels from hard/sub-bituminous coal (NAPFUE 104) and brown coal briquettes (NAPFUE 106).
Were, brown coal refers to brown coal/lignite (NAPFUE 105) of gross caloric value (GHV) less than 17 435 kJ/kg and containing more than 31% volatile matter on a dry mineral matter free basis.
Ref EMEP/EEA air pollutant emission inventory guidebook 2016
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