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Method for isolating palladium from solid materials with developed surface, containing trace amounts of noble metals

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

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.
机译:本发明的主题是一种少量的钯,其具有具有先进表面的固体材料,其中包含痕量的其他贵金属,铂和铑,特别是来自废催化剂,特别是来自汽车转换器的钯。根据本发明的方法是选择性分离钯离子络合物的结果是,吸附剂为不包含基团的亲水性丙烯酸聚合物形式的吸附剂,优选为甲基丙烯酸酯聚合物,或者为苯乙烯与二乙烯基苯的亲水性聚合物形式的吸附剂,浸渍过的磷膦酸,有利地是二( 2,4,4-三甲戊基叔丁基或双(2,4,4-三甲基戊基)二氟膦酸酯,在丙酮中变质。根据本发明,帕拉多维分离的方法复杂,是简单且易于产生钯的产物,并且其他组成不变的wywyany溶液可用于进一步回收其中所含的贵金属离子。

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