| 发明名称 |
Polymers for removing humates from bayer process liquors |
| 摘要 |
Organic impurities are removed from Bayer process liquors using a polymer which contains vinylamine and/or vinylformamide.
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| 申请公布号 |
US5427750(A) |
申请公布日期 |
1995.06.27 |
| 申请号 |
US19930146283 |
申请日期 |
1993.10.29 |
| 申请人 |
NALCO CHEMICAL COMPANY |
发明人 |
SOMMESE, ANTHONY G.;MAHONEY, ROBERT P. |
| 分类号 |
B01D21/01;C01F7/47;(IPC1-7):B01D21/01;C01F7/00 |
主分类号 |
B01D21/01 |
| 代理机构 |
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