| 从失效汽车尾气净化催化剂中回收铂族金属--亚砜萃取工艺研究 |
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| 引用本文： | 张邦安,曲志平,黄燕飞,古国榜,朱萍.从失效汽车尾气净化催化剂中回收铂族金属--亚砜萃取工艺研究[J].中国资源综合利用,2004(11):2-6. |
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| 作者姓名： | 张邦安 曲志平 黄燕飞 古国榜 朱萍 |
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| 作者单位： | 1. 物资再生利用研究所,江苏,徐州,221006
2. 华南理工大学,广东,广州,510640 |
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| 摘 要： | 进行了利用亚砜从失效汽车尾气净化催化剂所得溶液中萃取分离铂、钯、铑的工艺研究,提出了Pt-Pd、Pt-Rh、Pt-Pd-Rh分离的工艺流程.在单槽容积为2.5 L的混合-澄清萃取槽中的台架试验表明,Pt、Pd直收率均大于90%.
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| 关 键 词： | Pt、Pd、Rh 汽车尾气净化催化剂 萃取分离 合成亚砜 二(2-乙基己基)磷酸 |
| 修稿时间： | 2004年10月11 |
Recovery of PGMs from the Spent Automobile Catalysts--Research on the Extraction Technology by MSO |
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| Zhang Bang'an,Qu Zhiping,Huang Yanfei,Gu Guobang,Zhu Ping.Recovery of PGMs from the Spent Automobile Catalysts--Research on the Extraction Technology by MSO[J].China Resources Comprehensive Utilization,2004(11):2-6. |
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| Authors: | Zhang Bang'an Qu Zhiping Huang Yanfei Gu Guobang Zhu Ping |
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| Institution: | Zhang Bang'an1,Qu Zhiping1,Huang Yanfei1,Gu Guobang2,Zhu Ping2 |
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| Abstract: | This paper reported the technical research of separating Pt,Pd,Rh from the solutions of processing automobile catalyst scraps by solvent extraction,proposed the flow sheets of separating Pt-Pd,Pt-Pd-Rh.The experimental results on a pilot-scale show that the recovering rate of Pt and Pd is high,over 90%. |
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| Keywords: | Pt?Pd?Rh automobile catalyst scraps extractive separation synthetic sulfoxide di(2-ethylhexyl)-phosphoric acid |
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