发明名称 |
PROCESS FOR THEINLENSIFICATION OF THE DIGESTION AND SEDIMENTATION STEPS OF THE ALUMINA PRODUCTION ACCORDING TO THE BAYER TECHNOLOGY |
摘要 |
<p>An improved process for accelerating the digestion process in the Bayer alumina process is provided which promotes both the goethite-hematite conversion and a more perfect and quick dissolution of the diaspore. The above is achieved by carrying out the digestion in the process of 5-20% by weight calculated on the dry weight of the bauxite of a novel hydrogarnet catalyst.</p> |
申请公布号 |
IN144971(B) |
申请公布日期 |
1978.08.05 |
申请号 |
IN1977CA20119 |
申请日期 |
1977.02.14 |
申请人 |
ALUMINIUMIPARI TERVEZO ES KUTATO INTEZET;ALMASFUZITOI TIMFOLDGYAR |
发明人 |
LENGYEL L;BOROS J;ZAMBO J;FERENCZI T;TOTH B;CSILLAG Z;ZOLDI J;KALMAN T;ORBAN F;VOROS I;MATYASI J;TOTH L;SOLYMAR K;WENTZELY K |
分类号 |
C01G49/00;B01J23/02;B01J23/16;B01J23/76;C01B33/20;C01B33/26;C01F7/06;C01F7/38;(IPC1-7):C01F7/02 |
主分类号 |
C01G49/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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