METHOD OF PRODUCING CRYOLITE FROM ALUMINIUM MANUFACTURE GAS SCRUBBING SOLUTION Russian patent published in 1997 - IPC

Abstract RU 2091308 C1

FIELD: chemical technology. SUBSTANCE: detergents were added to the solution from aluminium manufacture gas scrubbing and treated with the activated aluminium hydroxide. Detergents have carboxylic acids. EFFECT: improved method of producing. 2 cl, 1 tbl

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RU 2 091 308 C1

Authors

Zhulin Nikolaj Vasil'Evich

Zhulina Nina Vasil'Evna

Dates

1997-09-27—Published

1994-06-22—Filed