Producing Effective and Clean Coke for Household Combustion Activities to Reduce Gaseous Pollutant Emissions

Table 4

Analysis of the components in volatile matter.

Sample name	Alkane (wt.%)	Olefin (wt.%)	Aromatic hydrocarbon (wt.%)	Acid, ester, aldehyde (wt.%)
Anthracite coal	19.95	68.69	6.21	5.15
Briquette coal	21.18	51.72	15.67	11.43
Semicoke	21.58	66.39	8.80	3.23
Clean coke	21.53	70.63	6.47	1.37