Chemistry of inorganic compounds – Silicon or compound thereof – Oxygen containing
Patent
1985-07-11
1987-07-07
Doll, John
Chemistry of inorganic compounds
Silicon or compound thereof
Oxygen containing
423328, 502 60, 502 79, C01B 3328
Patent
active
046786511
ABSTRACT:
A faujasite zeolite of a high purity and a desired silica/alumina ratio is prepared by crystallizing at an elevated temperature a reaction mixture comprising a silica source, an alumina source, and an alkali metal source, wherein a transparent faujasite germ solution obtained by mixing and aging aqueous alkali metal silicate solution, an aqueous alkali metal aluminate solution and an aqueous alkali metal hydroxide solution is made present in the reaction mixture. The faujasite germ solution has an oxide molar composition represented by the following molar ratios:
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Aimoto Michiyuki
Arika Junji
Miyazaki Hiroshi
Doll John
Leeds Jackson
Toyo Soda Manufacturing Co. Ltd.
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