专利名称:Method for separating electrolytes发明人:Vadim A. Davankov,Maria P. Tsyurupa申请号:US11477300申请日:20060628
公开号:US20070000837A1公开日:20070104
专利附图:
摘要:The present invention is directed to a method of separating electrolytes by sizeexclusion chromatography using neutral microporous sorbent materials. Two types ofsorbents have shown to be most promising: microporous non-functionalized
hypercrosslinked polystyrene materials with a pore size comparable to diameters of
hydrated electrolyte ions, and microporous activated carbons prepared by pyrolysis ofhypercrosslinked polystyrene sorbent beads. In this method, a column comprisinghypercrosslinked polystyrene sorbent beads is loaded with a solution of electrolytes,and then eluted with water. Electrolytes with the largest ions elute first, and those withthe smallest ions elute last. Selectivity of separation rises with the concentration of themixture to be separated. With concentrated initial mixtures, concentration of separatedcomponents exceeds their concentration in the initial mixture.
申请人:Vadim A. Davankov,Maria P. Tsyurupa
地址:Moscow RU,Moscow RU
国籍:RU,RU
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