Restricting silica content of catalyst inventory to prevent alum

Details Restricting silica content of catalyst inventory to prevent alum Restricting silica content of catalyst inventory to prevent alum

1979-09-13

1981-03-31

Gantz, Delbert E.

Mineral oils: processes and products

Chemical conversion of hydrocarbons

Cracking

252417, 252455Z, 423244, C10G 1105, C10G 1118

Patent

active

042591767

ABSTRACT:
Removal of sulfur oxides from cracking catalyst regenerator flue gas using particulate alumina is enhanced by employing a zeolitic cracking catalyst containing little or no silica in the catalyst matrix.

REFERENCES:
patent: 4071436 (1978-01-01), Blanton et al.
patent: 4107032 (1978-08-01), Chester
patent: 4115249 (1978-09-01), Blanton et al.
patent: 4115250 (1978-09-01), Flanders et al.
patent: 4115251 (1978-09-01), Flanders et al.
patent: 4182693 (1980-01-01), Gladrow

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