METHOD OF LIXIVIATION OF BAUXITE Russian patent published in 2004 - IPC

Abstract RU 2224716 C2

FIELD: autoclave lixiviation of a bauxite. SUBSTANCE: the invention presents a method of a bauxite lixiviation. The invention may be used in the field of an autoclave leaching of alumina production. The method of a lixiviation of a bauxite consists of provides for a bauxite pulp continuous pumping by the piston-type pump through an autoclave installation, that uses the heating and reactionary autoclaves. A pulp is pumped over through reactionary autoclaves of the autoclave installation using a pulsating mode due to an alternate connection through the distributing device of the reactionary autoclaves to heating autoclaves of the same installation, through which the pulp is pumped over in a mode of a constant consumption. EFFECT: the invention allows to increase output of the product. 3 dwg

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RU 2 224 716 C2

Authors

Aminov S.N.

Kopytov G.G.

Mindrakhmanov F.F.

Chernabuk Ju.N.

Dates

2004-02-27—Published

2001-11-08—Filed