Passivating metals on cracking catalysts with antimony compounds

Details Passivating metals on cracking catalysts with antimony compounds Passivating metals on cracking catalysts with antimony compounds

1976-06-11

1977-06-21

Gantz, Delbert E.

Mineral oils: processes and products

Chemical conversion of hydrocarbons

Cracking

208 48AA, 208119, 208120, 252411R, 252415, 252437, 252439, 252456, C10G 1104, C10G 916

Patent

active

040310027

ABSTRACT:
Metals on a cracking catalyst are passivated by contacting the catalyst with at least one compound selected from the group of compounds having the general formula ##STR1## WHEREIN THE R groups which can be the same or different consist of hydrocarbyl radicals having 1 to about 18 carbon atoms per radical, the overall number of carbon atoms per molecule being 6 to about 90.

REFERENCES:
patent: 2129693 (1938-09-01), Houdry
patent: 2758097 (1956-08-01), Doherty et al.
patent: 3396183 (1968-08-01), Brasch
patent: 3711422 (1973-01-01), Johnson et al.
patent: 3776835 (1973-12-01), Dvoracek
patent: 3840463 (1964-10-01), Froeschmann et al.

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