Exxon catalytic coal gasification

Exxon Catalytic Process (4). The Exxon catalytic coal gasification process is unique. 

Kalina, T., Exxon Catalytic Coal Gasification Process-Predevelopment Program, Tech. Prog. 

CCG [Catalytic Coal Gasification] A generic name. All such processes require very cheap catalysts. Exxon Engineering Corporation developed such a process in the 1980s, which used a catalyst based on potassium carbonate. Tohoku University, Japan developed another process using iron salts deposited on coal. 

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