发明名称 |
A 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. |
申请公布号 |
PL375102(A1) |
申请公布日期 |
2005.11.14 |
申请号 |
PL20030375102 |
申请日期 |
2003.10.22 |
申请人 |
COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH |
发明人 |
KALARICAL JANARDHANAN SREERAM;THIRUMALACHARI RAMASAMI |
分类号 |
C22B1/02;C22B3/14;C22B7/00;C22B34/32 |
主分类号 |
C22B1/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|