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METHOD OF PROCESSING ANION-EXCHANGE MEMBRANE MA-40 IN HYDROGEN PEROXIDE SOLUTION
METHOD OF PROCESSING ANION-EXCHANGE MEMBRANE MA-40 IN HYDROGEN PEROXIDE SOLUTION
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机译:过氧化氢溶液中阴离子交换膜MA-40的处理方法
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摘要
FIELD: chemistry.SUBSTANCE: in the method a dry anion-exchange membrane is exposed at room temperature in a 1-50% water solution of hydrogen peroxide for 1-14 days.EFFECT: facilitation of the transfer of anions, containing compounds of hexavalent chromium, through the processed in such a way membrane under an influence of electric current, increase of the membrane service term with the preservation of its mechanical strength.1 ex
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