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Priority claimed from JP8142304Aexternal-prioritypatent/JP2939181B2/en
Application filed by Nippon Nogen Co LtdfiledCriticalNippon Nogen Co Ltd
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Publication of TW338072BpublicationCriticalpatent/TW338072B/en
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Separation Using Semi-Permeable Membranes
(AREA)
Abstract
An electrolytic desilvering agent composition comprising: (a) at least one desilvering constituent selected from the group consisting of hydantoin, 5.5-dimethylhydantoin, cyanyuric acid, 6-methyl-3-pyridatone, 3-methyl-5-pyrazolane, and allantoin, as a principal consistituent in density of 5-200g/l; and (b) a boris acid selected from the group consisting of benzotriazole, benzimidazole, thiouracil, and the like in density of 5-200g/l as the secondary constitutents.
TW085107251A1996-05-141996-06-14Lectrolytic desilvering agents and electrolytic desilvering method
TW338072B
(en)