1737. ------. [INTERNATIONAL HYDROGENATION PATENTS CO., LTD.] [Synthetic Gasoline.] French Patent 855,381, no date. Kainer, p. 262.

Synthetic oils from CO hydrogenation are catalytically cracked as high pressures, >400 atm., in presence of catalysts poor in heavy metals such as bleaching earth, natural or artificial silicates, especially Al silicate, or active C from brown-coal coke or coke from coal extracts.