发明名称 |
Process for reducing iron and vanadium in phosphoric acid solution |
摘要 |
Iron and vanadium is phosphoric acid solution are reduced. To this end, the phosphoric acid solution is contacted with ferrophosphorus which is used as the reductant.
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申请公布号 |
US4642224(A) |
申请公布日期 |
1987.02.10 |
申请号 |
US19850782701 |
申请日期 |
1985.10.01 |
申请人 |
HOECHST AKTIENGESELLSCHAFT |
发明人 |
RESSEL, HERBERT;HAAS, HANS;KRAUSE, JOHANNES |
分类号 |
C01B25/18;C01B25/30;(IPC1-7):C01B25/16 |
主分类号 |
C01B25/18 |
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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