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
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
分类号 C02F5/14;(IPC1-7):C02F5/14 主分类号 C02F5/14
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