Chemical Engineering - Fuels and Combustion - Discussion

Discussion Forum : Fuels and Combustion - Section 6 (Q.No. 13)

Fuels and Combustion

13.

Pick out the wrong statement.

Indian coals on an average contain 25-30% ash as against 10-12% ash in imported coking coal.

Ammonia is recovered in the form of ammonium sulphate in direct process of by-product recovery.

A high swelling index number of coking coal indicates poor caking properties of coal.

Wash oil is used for scrubbing benzol from coke oven gas.

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