发明名称 |
COMPOUND FOR PREVENTION OF CARBONATE, SULFATE AND IRON OXIDE DEPOSITS |
摘要 |
FIELD: prevention of carbonate, sulfate and iron oxide deposit; breaking carbonate salt deposits on heat-and-mass transfer surfaces; circulating water supply systems. SUBSTANCE: proposed compound contains hydroxyethyldene diphosphonic acid, zinc compound, sodium light sulfonate and water at following relationship of components, mass-%: 15 to 40; 0.1 to 7.0 and 10 to 30; water remainder. EFFECT: enhanced efficiency of heat-and-mass exchange at simultaneous inhibiting of corrosion; enhanced stability of compound in storage. 2 tbl
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申请公布号 |
RU2146232(C1) |
申请公布日期 |
2000.03.10 |
申请号 |
RU19990111597 |
申请日期 |
1999.06.09 |
申请人 |
ZAKRYTOE AKTSIONERNOE OBSHCHESTVO "NAUCHNO-ISSLEDOVATEL'SKIJ INSTITUT EHKOLOGICHESKIKH PROBLEM V MET;ALLURGII |
发明人 |
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分类号 |
C02F5/14;(IPC1-7):C02F5/14 |
主分类号 |
C02F5/14 |
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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