Production of shaped catalysts or carriers comprising titanium o

Details Production of shaped catalysts or carriers comprising titanium o Production of shaped catalysts or carriers comprising titanium o

1976-12-22

1978-09-12

Shine, W. J.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

252432, 252435, 252437, 252440, 252447, 252454, 252461, 423239, B01J 2104, B01J 2106, B01J 2108, B01J 2322

Patent

active

041136608

ABSTRACT:
A process for preparing shaped catalysts or carriers mainly containing titanium oxide and improved in mechanical strength which comprises calcining a material mainly comprising titanium oxide or a substance convertible into titanium oxide on calcination in the presence of metatitanic acid sol or gel, said metatitanic acid sol being the one prepared by deflocculation of metatitanic acid obtained in the course of the production of titanium oxide according to a conventional sulfuric acid process and said metatitanic acid gel being the one prepared by adjusting said metatitanic acid sol to pH 1 or higher.

REFERENCES:
patent: 3922235 (1975-11-01), DeLuca et al.
patent: 4048112 (1977-09-01), Matsushita et al.

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