| 发明名称 |
FORMULATIONS FOR IRON OXIDES DISSOLUTION |
| 摘要 |
A mixture of a di- or polyphosphonic acid and a reductant wherein each is present in a sufficient amount to provide a synergistic effect with respect to the dissolution of metal ozides and optionally containing corrosion inhibitors and pH adjusting agents.
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| 申请公布号 |
CA2081767(A1) |
申请公布日期 |
1991.10.31 |
| 申请号 |
CA19912081767 |
申请日期 |
1991.04.26 |
| 申请人 |
ARCH DEVELOPMENT CORPORATION |
发明人 |
HORWITZ, EARL P.;CHIARIZIA, RENATO |
| 分类号 |
C01B17/66;B09C1/02;C01G49/02;C02F1/70;C02F1/72;C02F5/00;C02F5/08;C02F5/10;C02F5/12;C02F5/14;C02F101/10;C02F101/20;C09K3/00;C11D3/36;C22B3/00;C23G1/08;D06L1/12;G21F9/00;(IPC1-7):C23F1/16 |
主分类号 |
C01B17/66 |
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