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目前显示的是标签为“chromium 6”的博文

A type of weak base anion resin for Hexavalent Chromium Removal from wastewater

Hexavalent chromium (Cr6+)is one of the chemical forms of chromium, which can be present in different  forms in the environment,especially it will dissolve in water in the form of CrO4 2-.  Hexavalent chromium  is very toxic, it may be a human carcinogen if ingested. Usually there are certain methods for Hexavalent Chromium removal, like: electrodialysis,precipitation,  active carbon adsorption, ion exchange etc. In which, ion exchange technology is considered as the more economic and highly efficient way for Cr6+ reduction.  KiVi produce a type of premium grade polystyrene macroporous, weak base anion resin MA940  which is highly selective to Hexavalent chromium.The resin is with higher working capacity for adsorption  of Cr6+ from water and wastewater, like for Cr6+ removal from effluent in leather manufacturing, metal finishing,chromium plating etc. The Hexavalent Chromium Removal resin is very tipical anion res...