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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
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机译:含镍水溶液的纯化剂和纯化含镍水溶液的方法
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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
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