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Remove rhodium catalysts from HNBR solution

  • Hailin Xing
  • , Hao Zhou
  • , Liqun Zhang
  • , Weimin Wang
  • , Dongmei Yue
  • Beijing University of Chemical Technology
  • Abon Pharmaceuticals LLC

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

Rhodium complex is excellent catalyst for nitrile-butadiene rubber homogeneous hydrogenation with difficulties in its recovery. A new extraction method for recovery noble metal catalysts from hydrogenated nitrile-butadiene rubber solution was investigated. Rhodium metal catalysts can be efficiently, easily removed from hydrogenated nitrile-butadiene rubber solution using amine as ligand and hydrogen peroxide as oxidant. The condition of removing noble metal catalysts from hydrogenated nitrile-butadiene rubber solution was carefully studied, including oxidant, reaction temperature, and the concentration of amine. The removal rate of the rhodium catalyst over 96% with the optimal conditions.1H-NMR characterization showed that there was no change in the structure and nitrile group of hydrogenated nitrile-butadiene rubber after rhodium catalysts were removed.

源语言英语
主期刊名Advanced Materials and Processes
1152-1156
页数5
DOI
出版状态已出版 - 2011
已对外发布
活动2011 International Conference on Advanced Design and Manufacturing Engineering, ADME 2011 - Guangzhou, 中国
期限: 16 9月 201118 9月 2011

出版系列

姓名Advanced Materials Research
311-313
ISSN(印刷版)1022-6680

会议

会议2011 International Conference on Advanced Design and Manufacturing Engineering, ADME 2011
国家/地区中国
Guangzhou
时期16/09/1118/09/11

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