SPECIFICATION PRODUCT 1.Premium briquette Calori value 6000-7000 kg calori Total moisture 5% Ash content 3-7% Fixed carbon 85% Burning time 4 - 6 hours White cream ash 2.Residu briquette Calori value 5700-6843 kg calori Total moisture 7% Ash content 4-10% Fixed carbon 50% Burning time 2-3 hours Grey cream Ash