Using coal, steam, and the fischer-tropsch procedure converts coal into a liquid fuel

Answer;

Oxygen

Using coal, steam, and oxygen, the Fischer-Tropsch Procedure converts coal into a liquid fuel.

Explanation;The Fischer-Tropsch process is a series of chemical reactions that involve the conversion of hydrogen and carbon monoxide into liquid hydrocarbons by using a catalyst. Coal liquefaction is the process by which coal is converted to liquid hydrocarbons. This is done using the Fischer-Tropsch process. The process is a key component of gas to liquid technology. It produces synthetic lubrication oil and synthetic fuel including natural gas, biomass or coal.

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