发明名称 |
Process for simultaneous recovery of chromium and iron from Chromite Ore Processing Residue |
摘要 |
The present invention relates to a process for simultaneous recovery of chromium and iron from Chromite Ore Processing Residue (COPR) and more particularly, the present invention relates to an economical and environment-friendly process for recovering chromium as a chromate salt and iron as an iron salt from non-leachable Chromite Ore Processing Residue and avoids landfilling of toxic metals.
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申请公布号 |
US2004086438(A1) |
申请公布日期 |
2004.05.06 |
申请号 |
US20020300540 |
申请日期 |
2002.11.20 |
申请人 |
SREERAM KALARICAL JANARDHANAN;RAMASAMI THIRUMALACHARI |
发明人 |
SREERAM KALARICAL JANARDHANAN;RAMASAMI THIRUMALACHARI |
分类号 |
C22B1/02;C22B3/14;C22B7/00;C22B34/32;(IPC1-7):C22B34/30 |
主分类号 |
C22B1/02 |
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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