EXTRACTION OF ALUMINUM OXIDE TRIHYDRATE IN BAYER PROCESS USING SCLEROGLUCAN Russian patent published in 2019 - IPC C01F7/06 C01F7/47 B01D21/01 

Abstract RU 2696702 C2

FIELD: technological processes.

SUBSTANCE: group of inventions can be used to improve production of aluminum oxide from bauxite ore. For precipitation of aluminum trihydrate in Bayer process composition containing scleroglucan and, optionally, dextran is used.

EFFECT: higher efficiency of flocculation, higher maximum effective dosage, higher deposition rate.

10 cl, 10 ex, 12 tbl

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RU 2 696 702 C2

Authors

Chester Ryan Travis

Kildea John D.

Wang Jing

Bode Heinrich E.

Li Xiaojin Harry

Dates

2019-08-05Published

2011-08-03Filed