METHOD FOR HEATING BAUXITE PULP Russian patent published in 2000 - IPC

Abstract RU 2158224 C2

FIELD: alumina production, for example autoclave leaching of bauxite. SUBSTANCE: method comprises steps of continuously pumping pulp after its preliminary heating by steam through tubular portion of shell-and-tube heaters and autoclaves for indirect and contact heating by steam up to reaction temperature. Condensate from autoclave for indirect heating of pulp is guided to intertube zone of heaters. EFFECT: enhanced efficiency of installation for heating bauxite pulp. 1 dwg

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RU 2 158 224 C2

Authors

Svinin P.A.

Aminov A.N.

Kopytov G.G.

Zav'Jalova G.G.

Dates

2000-10-27—Published

1998-12-01—Filed