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Which of the following way is used to fed hydrogenation processes in hydrogenation of coal?

Which of the following way is used to fed hydrogenation processes in hydrogenation of coal? Correct Answer By feeding paste of pulverized coal and heavy oil

Various ways used for feeding coal to hydrogenation processes are i. Treating powdered coal by solvent extraction and then feeding ii. By feeding paste of pulverized coal and heavy oil iii. Feeding powdered coal directly with stream of hydrogen.

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I. Poor quality of coal and bottlenecks in the coal movement
II. Low utilisation capacity of washeries
III. Growing dependence on the import of coking coal
IV. Administered prices
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