B - Operations – Transporting – 01 – J
Patent
B - Operations, Transporting
01
J
196/161, 252/1.D
B01J 23/90 (2006.01) B01J 21/20 (2006.01) B01J 23/30 (2006.01) C10G 11/04 (2006.01) C10G 49/02 (2006.01)
Patent
CA 1148135
Abstract of the Disclosure Metals such as nickel, vanadium and iron contaminating a cracking catalyst are passivated by contacting the cracking catalyst under elevated temperature conditions with tungsten and compounds of tungsten.
354200
Bertus Brent J.
Mark Harold W.
Mckay Dwight L.
Osler Hoskin & Harcourt Llp
Phillips Petroleum Company
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