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U.S. Department of Energy
Office of Scientific and Technical Information

Passivation of metals on cracking catalysts with an antimony tris (hydrocarbyl sulfide)

Patent ·
OSTI ID:5705855
A hydrocarbon cracking catalyst is treated with an antimony tris (hydrocarbyl sulfide) to passivate thereon contaminating metals, e.g., vanadium, iron, and/or nickel. Used or unused catalyst can be treated.
Assignee:
Phillips Petroleum Co
Patent Number(s):
US 4190552
OSTI ID:
5705855
Country of Publication:
United States
Language:
English