Passivation of metals contaminating a cracking catalyst with tri

Details Passivation of metals contaminating a cracking catalyst with tri Passivation of metals contaminating a cracking catalyst with tri

1979-11-02

1981-03-24

Shine, W. J.

Mineral oils: processes and products

Chemical conversion of hydrocarbons

Cracking

208 52Ct, 252411R, 252414, 252416, 252455Z, 252456, 260446, C10G 1105, C10G 916, C10G 3714

Patent

active

042578760

ABSTRACT:
A cracking catalyst is treated with a trihydrocarbylantimony oxide to passivate contaminating metals whenever these metals have been deposited on the catalyst. Unused or used catalyst can be treated. A process for cracking a hydrocarbon, e.g. hydrocarbon oil, is disclosed.

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Coates, "Organo-Metallic Compounds", 2nd Edition, pp. 214-225, (1960), John Wiley & Sons, New York.

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