发明名称 METHOD FOR CLEARING CHROME PLATING ELECTROLYTE BASED ON HEXAVALENT CHROME COMPOUNDS FROM TRIVALENT IRON CATHIONS
摘要 FIELD: electrical engineering.SUBSTANCE: method involves trivalent iron cathions removal byway of addition of solid iodic acid or iodic acid solid anhydride or their water solutions with concentration from 1.0 kg/l up to saturation, such solutions produced at a temperature of 0 °C - 100 °C, the process proceeding at the following mole ratio of Fe: HiO= 1 : (0,3 ÷ 6) with trivalent iron iodate sedimentation.EFFECT: extension of electrolyte service life and prevention of salvo discharge of electrolyte to the treatment plants.4 cl, 2 ex
申请公布号 RU2484186(C1) 申请公布日期 2013.06.10
申请号 RU20120106754 申请日期 2012.02.27
申请人 TURAEV DMITRIJ JUR'EVICH 发明人 TURAEV DMITRIJ JUR'EVICH
分类号 C25D21/18 主分类号 C25D21/18
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