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Question #79913

Mechanical Engineering

Carbonation of coal is the process of________________________?

Options:

A) pulverising coal in inert atmosphere

B) heating wood in a limited supply of air at temperatures below 300°C

C) strongly heating coal continuously for about 48 hours in the absence of air in a closed vessel

D) binding the pulverised coal into brick-ettes

E) E. enriching carbon in the coal

Answer: Carbonation of coal is the process of strongly heating coal continuously for about 48 hours in the absence of air in a closed vessel.

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