Phosphorus-containing catalyst

Details Phosphorus-containing catalyst Phosphorus-containing catalyst

1982-05-24

1984-06-12

Dees, Carl F.

Catalyst, solid sorbent, or support therefor: product or process

Zeolite or clay, including gallium analogs

And additional al or si containing component

502214, B01J 2908, B01J 2116

Patent

active

044542410

ABSTRACT:
A phosphorus-containing low alkali metal content zeolitic catalyst made from a clay starting material is provided. The catalyst is obtained by contacting a partially cation exchanged calcined zeolite-containing catalyst with a dihydrogen phosphate anion or a dihydrogen phosphite anion. A hydrocarbon catalytic cracking process utilizing the phosphorus-containing catalyst is also provided.

REFERENCES:
patent: Re28629 (1975-11-01), Maher et al.
patent: 3354096 (1967-11-01), Young
patent: 3375065 (1968-03-01), McDaniel et al.
patent: 3595611 (1971-07-01), McDaniel et al.
patent: 3663165 (1972-05-01), Haden, Jr. et al.
patent: 3676368 (1972-07-01), Scherzer et al.
patent: 3781199 (1973-12-01), Ward
patent: 3943233 (1976-03-01), Swanson et al.
patent: 4036739 (1977-07-01), Ward
patent: 4048284 (1977-08-01), Horton et al.

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