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US09079177B2 Methylene aminoethyl sulfonic acid chelating resins 有权
亚甲基氨基乙基磺酸螯合树脂

Methylene aminoethyl sulfonic acid chelating resins
摘要:
The present invention relates to chelating resins containing methyleneaminoethylsulfonic acid groups, a process for producing them and also their use for removing heavy metals or metals of value from aqueous solutions having a pH of
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