Process for coating crystalline silica polymorphs

Details Process for coating crystalline silica polymorphs Process for coating crystalline silica polymorphs

1982-09-13

1984-06-05

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

502232, B01J 2108, B01J 2906

Patent

active

044529090

ABSTRACT:
Process for coating crystalline silica polymorphs such as silicalites and zeolites with amorphous silica using alkali metal silicates as the source of silica.

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"Silicalite, A New Hydrophobic Crystalline Silica Molecular Sieve", Flanigan et al., Nature, vol. 271, Feb. 9, 1979, pp. 512-516.

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