Question

what is coke ? how it is obtained


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Answer 1

Answer:

Coke is a grey, hard, and porous fuel with a high carbon content and few impurities, made by heating coal or oil in the absence of air—a destructive distillation process. It is an important industrial product, used mainly in iron ore smelting, but also as a fuel in stoves and forges when air pollution is a concern.

Answer 2

Answer:

Coke is a grey, hard, and porous fuel with a high carbon content and few impurities, made by heating coal or oil in the absence of air—a destructive distillation process. ... A similar product called petroleum coke, or pet coke, is obtained from crude oil in oil refineries