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How can we remove volatile matter form briquettes?

(a) By baking them

(b) By cooling them

(c) By heating them

(d) By applying some extra pressure

I have been asked this question in an interview for internship.

My query is from Secondary Solid Fuels topic in portion Fuels and Combustion of Engineering Chemistry II

1 Answer

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Right answer is (a) By baking them

The best I can explain: The briquettes produced by mixing of the binder are baked to remove volatile matter present in it. Removing volatile matter from them will increase their calorific value to a certain point.

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