FIELD: chemical industry. SUBSTANCE: crystallization and neutralization are carried out in the same apparatus at displacement regime. Neutralization is carried out just after crystallization with the help of carbon dioxide or in air mixture. Said mixture is fed till pH of suspension is 8-10. Particles of proposed zeolite are 4 micron in size. EFFECT: improves quality of desired product.
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Authors
Dates
1995-12-10—Published
1993-01-14—Filed