Method for preparing aluminosilicates, their use as catalyst sup

Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants

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252455Z, 260448C, 423328, 423329, C01B 3328, B01J 2906

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042422337

ABSTRACT:
Aluminosilicates containing an organic nitrogen cation are prepared by mixing sources of silica, alumina and an alkali metal, water and either mono-ethanolamine or mono-propanolamine, or a derivative, or the precursors or a combination thereof and maintaining the mixture at a temperature in the range from 80.degree. to 210.degree. C. and a pressure in the range from 70 to 400 psig for over 4 hours. In a preferred embodiment the alkanolamines are prepared in situ` by reaction of the corresponding alkylene oxide with ammonia. Aluminosilicates so-prepared can be used without modification as catalysts and catalyst supports. Catalytic activity can be enhanced by, for example, reducing the sodium content or impregnating with a compound of one or more metals belonging to Groups 1B, 11B, 111A, 1VA, VA and V111 or reaction with a compound of one or more non-metals of Group 111A and VA of the Periodic Table.

REFERENCES:
patent: 3702886 (1972-11-01), Argaver et al.
patent: 4089929 (1978-05-01), Christophliemk et al.
Charnell "Journal of Crystal Growth" vol. 8 (1971), pp. 291-294.
Zeitschrift fur Chemie, 13th Year, HFRT 3, 1973, pp. 109-110.
Richter "Textbook of Organic Chemistry" 2nd Ed. 1948, p. 244.

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