| 发明名称 |
METHOD OF CLEANING SEWAGE CONTAINING AZODYES |
| 摘要 |
The method applies to the textile and leather industry. With this method, to the sewage waters is added an aqueous solution of amino formaldehyde oligomer in a quantity of 0.4-0.8 gr for 1 gr dye at pH 3.0 to 9.0.
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| 申请公布号 |
BG50324(A1) |
申请公布日期 |
1992.07.15 |
| 申请号 |
BG19840065014 |
申请日期 |
1984.04.10 |
| 申请人 |
TSENTRALEN INSTITUT PO KHIMICHESKA PROMISHLENOST |
发明人 |
MOLLOV, MIKHAIL V.;DIMITROV, DIMITAR G.;ANDREEVA, KATJA A.;IVANOVA, TEMENUZHKA J. |
| 分类号 |
C02F1/28;(IPC1-7):C02F1/28 |
主分类号 |
C02F1/28 |
| 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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