公开(公告)号：US06340427B1

公开(公告)日：2002-01-22

申请号：US09516020

申请日：2000-02-29

申请人： Atsushi Fukui ,  Kouji Ando ,  Masaki Imamura

发明人： Atsushi Fukui ,  Kouji Ando ,  Masaki Imamura

IPC分类号： C02F146

CPC分类号： C22B30/00 ,  C22B3/24 ,  C25C1/12 ,  Y02P10/234

摘要： A solution purification method for an electrolyte comprising the steps of dividing a chelate resin having a volume corresponding to the quantity of Sb and Bi to be adsorbed into a plurality of columns, bringing an electrolyte into contact with the chelate resin in the columns to adsorb the Su and Bi for removing, respectively, and subjecting a predetermined number of columns which have completed adsorption among the plurality of columns, to washing in turn, such that the columns are fed in series with a washing solution.

摘要翻译： 一种用于电解质的溶液净化方法，包括以下步骤：将具有对应于待吸附的Sb和Bi的量的螯合树脂分离成多个柱，使电解液与所述塔中的螯合树脂接触以吸附 用于分别除去多个柱中已完成吸附的预定数量的柱的Su和Bi依次洗涤，使得柱与洗涤溶液串联进料。