FIELD: production of alumina, in particular, bauxite pressure leaching. SUBSTANCE: method involves preheating bauxite pulp in heaters by self-evaporating leached pulp steam; pumping bauxite pulp through autoclave unit for providing final contact heating of bauxite pulp by steam delivered from central heating and power plant into upper part of autoclave; dispersing pulp in steam. EFFECT: increased efficiency and simplified construction. 1 dwg
Title | Year | Author | Number |
---|---|---|---|
BAUXITE LEACHING PROCESS | 2000 |
|
RU2193524C2 |
METHOD FOR HEATING BAUXITE PULP | 1998 |
|
RU2158224C2 |
BAUXITE LEACHING PROCESS | 1999 |
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RU2175640C2 |
METHOD OF LEACHING-OUT BAUXITE | 2004 |
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RU2266868C2 |
METHOD OF PROCESSING OF BAUXITE PULP | 1991 |
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RU2015106C1 |
METHOD OF PROCESSING BAUXITE PULP | 0 |
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SU1736930A1 |
METHOD OF BAUXITE LEACHING | 2000 |
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RU2189356C2 |
METHOD FOR HEATING BAUXITE PULP | 2001 |
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RU2217374C2 |
METHOD OF BAUXITE LEACHING | 1998 |
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RU2158223C2 |
METHOD FOR BAUXITE PROCESSING | 1992 |
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RU2038302C1 |
Authors
Dates
2000-03-27—Published
1998-04-30—Filed