发明名称 |
REDUCTION OF ACID CONSUMERS |
摘要 |
<p>PCT No. PCT/AU87/00182 Sec. 371 Date Feb. 24, 1988 Sec. 102(e) Date Feb. 24, 1988 PCT Filed Jun. 25, 1987 PCT Pub. No. WO88/00249 PCT Pub. Date Jan. 14, 1988.A method of extracting tungsten values from tungsten containing ores comprising step (i) forming a mixture of a tungsten containing ore and a first mineral acid adapted to consume acid consuming substances in the ore and step (ii) thereafter adding organic anions to produce a solution containing dissolved tungsten values.</p> |
申请公布号 |
PT85176(A) |
申请公布日期 |
1987.07.01 |
申请号 |
PT19870085176 |
申请日期 |
1987.06.25 |
申请人 |
THE UNIVERSITY OF MELBOURNE |
发明人 |
THOMAS RONALD ALBERT DAVEY |
分类号 |
C01G41/00;C22B3/16;C22B34/36;(IPC1-7):C22B9/00;C22B34/30 |
主分类号 |
C01G41/00 |
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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