首页> 外国专利> PURIFICATION AGENT FOR NICKEL-CONTAINING AQUEOUS SOLUTION, AND METHOD OF PURIFYING NICKEL-CONTAINING AQUEOUS SOLUTION

PURIFICATION AGENT FOR NICKEL-CONTAINING AQUEOUS SOLUTION, AND METHOD OF PURIFYING NICKEL-CONTAINING AQUEOUS SOLUTION

机译:含镍水溶液的纯化剂和纯化含镍水溶液的方法

摘要

PROBLEM TO BE SOLVED: To provide a purification agent for reducing a nickel concentration of aqueous solution containing a compound having the ability to form a complex with nickel, and nickel, and a method of purifying nickel-containing aqueous solution using the same.;SOLUTION: A purification agent contains a mixture of polyamine with a weight average molecular weight of 300 or more and halogenated carboxylic acid of 5-50 pts.wt. relative to the salt of dithiocarbamate 100 pts.wt, and the purification agent is used to remove nickel from nickel-containing aqueous solution.;SELECTED DRAWING: None;COPYRIGHT: (C)2018,JPO&INPIT
机译:解决的问题:提供一种用于降低水溶液中镍浓度的净化剂,该水溶液含有能够与镍形成络合物的化合物,以及使用该净化剂的纯化含镍水溶液的方法。 :纯化剂包含重均分子量为300或更高的多胺和5-50 pts.wt的卤代羧酸的混合物。相对于二硫代氨基甲酸盐100 pts.wt的盐,纯化剂用于从含镍水溶液中去除镍。;部分制图:无;版权所有:(C)2018,JPO&INPIT

著录项

  • 公开/公告号JP2018043234A

    专利类型

  • 公开/公告日2018-03-22

    原文格式PDF

  • 申请/专利权人 TOSOH CORP;

    申请/专利号JP20170164519

  • 发明设计人 HATTORI MASANORI;KISANUKI SAYAKA;

    申请日2017-08-29

  • 分类号C02F1/62;B01D21/01;C02F1/52;C02F1/56;

  • 国家 JP

  • 入库时间 2022-08-21 13:13:23

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