Copper chromite catalyst

Details Copper chromite catalyst Copper chromite catalyst

B - Operations, Transporting

01

J

252/67

B01J 23/86 (2006.01) B01J 23/72 (2006.01)

Patent

CA 1053651

IMPROVED COPPER CHROMITE CATALYST ABSTRACT An improved copper chromite catalyst having high density, low monovalent ion content, high activ- ity and resistance to poisoning is prepared by react- ing a soluble copper salt with chromic acid or a dichromate in solution in the presence of ammonia and urea to precipitate a copper-chromium-nitrogen complex, washing, drying and calcining the precipitate. -i-

235796

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