METHOD OF BAUXITE LEACHING Russian patent published in 2000 - IPC

Abstract RU 2158223 C2

FIELD: production of alumina; applicable in process of bauxite autoclave leaching. SUBSTANCE: method consists in continuous pumping of bauxite pulp through regenerative heater, autoclaves and leached-pulp self-evaporators; heating of water with heat of leached pulp for slime washing. Regenerative heating of pulp is carried out in two alternating regimes: steam-pulp and steam-pulp-pulp. EFFECT: higher technological potentialities of method. 1 dwg

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RU 2 158 223 C2

Authors

Kopytov G.G.

Aminov A.N.

Chernabuk Ju.N.

Shoppert G.R.

Zav'Jalova G.G.

Dates

2000-10-27—Published

1998-11-06—Filed