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Method for isolating palladium from solid materials with developed surface, containing trace amounts of noble metals
Method for isolating palladium from solid materials with developed surface, containing trace amounts of noble metals
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机译:从表面发达的,含有痕量贵金属的固体材料中分离钯的方法
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摘要
the subject of the invention is a way of small quantities of palladium with solid materials with advanced surface, containing trace amounts of other precious metals, platinum and rhodium, especially from waste catalysts, and in particular automotive converters.method according to the invention is the selective separating palladium ion complex, as a result of sorbent in the form of a hydrophilic acrylic polymer not containing moieties, preferably methacrylic acid ester polymer or a sorbent in the form of a hydrophilic polymer of styrene with divinylbenzene, impregnated fosfinowymi acids, advantageously bis (2,4,4 - trimetylopentylo) fosfinowym or bis (2,4,4-trimethylpentyl) ditiofosfinowym, spoiled in acetone. according to the invention palladowy isolated way complex, is simple and easy to product output of the palladium, and other wyu0142ugowany solution in unchanged composition serves to further recovery of precious metal ions contained there.
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