Large pore silica and polymerization catalyst

Details Large pore silica and polymerization catalyst Large pore silica and polymerization catalyst

1973-07-26

1976-04-06

Dees, Carl F.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

423338, B01J 2108, B01J 2900

Patent

active

039488063

ABSTRACT:
Large pore silica gel is produced by reacting an alkyoxy or aryloxy silane with an alkali metal hydroxide and then contacting the reaction product with a mineral acid to form a hydrogel from which a xerogel can be produced.

REFERENCES:
patent: 2978298 (1961-04-01), Wetzel et al.
patent: 3354095 (1967-11-01), Burzynski et al.
patent: 3798202 (1974-03-01), Nasser, Jr.

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