Synthesis of kenyaite-type layered silicate material and its pol

Details Synthesis of kenyaite-type layered silicate material and its pol Synthesis of kenyaite-type layered silicate material and its pol

1989-11-09

1991-11-05

Dees, Carl F.

Chemistry of inorganic compounds

Silicon or compound thereof

Oxygen containing

502 60, 502232, C01B 3328, B01J 2100

Patent

active

050630393

ABSTRACT:
An improved, economical and reproducible method for preparing synthetic Kenyaite-type layered crystalline silicate exhibiting high crystallinity and purity, catalytic utility and other valuable properties is provided. The method comprises forming a reaction mixture containing a source of alkali metal cations, organic agent, a source of silicon, a source of non-alkali metal, optionally aluminum, and water. The pillared layered crystalline silicate is also provided.

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patent: 4812222 (1989-03-01), Kirker et al.
Breck, Zeolite Molecular Sieves, Chapter 2, p. 31 (1974).
Eugster, H. P., "Hydrous Sodium Silicate from Lake Magadi, Kenya: Precursors of Bedded Chert", Science, 157, p. 1177 (1967).
Beneke, K. and Gerhard Lagaly, "Kenyaite-Synthesis and Properties", American Mineralogist, vol. 68, pp. 818-826 (1983).

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