Steam passivation of metal contaminants on cracking catalysts

Details Steam passivation of metal contaminants on cracking catalysts Steam passivation of metal contaminants on cracking catalysts

1979-06-25

1981-06-30

Gantz, Delbert E.

Mineral oils: processes and products

Chemical conversion of hydrocarbons

Cracking

208 52CT, 252411R, 252420, C10G 1105, C10G 1118

Patent

active

042761492

ABSTRACT:
A method of passivating metal contaminants on cracking catalysts which comprises contacting said catalysts with steam for limited periods of time and at moderate temperatures.

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patent: 4064038 (1977-12-01), Vermilion
patent: 4098673 (1978-07-01), Schwarzenbek
patent: 4162213 (1979-07-01), Zrinscak et al.

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