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三-(对苯氧基聚氧乙烯醚)-膦铑配合物催化丁腈橡胶的加氢反应
引用本文:尹海川,高诚伟,涂学炎,林强.三-(对苯氧基聚氧乙烯醚)-膦铑配合物催化丁腈橡胶的加氢反应[J].云南大学学报(自然科学版),2005,27(2):149-152.
作者姓名:尹海川  高诚伟  涂学炎  林强
作者单位:1. 昆明理工大学,国土资源工程学院,云南,昆明,650093
2. 云南大学,化学系,云南,昆明,650091
3. 海南大学,海南,海口,570228
基金项目:云南省十五攻关项目(2001GG18).
摘    要: 合成了水溶性有机膦配体三-(对苯氧基-聚氧乙烯醚)-膦(TPPP),制备了它的含铑配合物,并将其成功地用于丁腈橡胶(NBR)的选择性催化加氢反应,顺利地合成了氢化丁腈橡胶(HNBR).经测定,催化剂对丁腈橡胶的选择性催化加氢率达65%以上;产物HNBR中金属铑含量未被检出(w <0.1mg/kg);水相中金属铑的回收率按质量分数计算大于96%,显示了水/有机两相膦铑催化剂在催化氢化丁腈橡胶中良好应用的前景.

关 键 词:水溶性膦配体  三-(对苯氧基-聚氧乙烯醚)-膦  丁腈橡胶  催化加氢
文章编号:0258-7971(2005)02-0149-03
修稿时间:2004年9月20日

Catalytic hydrogenation of nitrile rubber by rhodium complex of tri-(p-phenoxyl-polyoxyethylene ether)-phosphine
YIN Hai-chuan,GAO Cheng-wei,TU Xue-yan,LIN Qiang.Catalytic hydrogenation of nitrile rubber by rhodium complex of tri-(p-phenoxyl-polyoxyethylene ether)-phosphine[J].Journal of Yunnan University(Natural Sciences),2005,27(2):149-152.
Authors:YIN Hai-chuan  GAO Cheng-wei  TU Xue-yan  LIN Qiang
Institution:1. Faculty of Land Resoure Engineering, Knming University of Science and Technology, Knming 650093, China;2. Chemistry Department, Yunnan University, Kumming 650091, China;3. Hainan University, Haikou 570228, China
Abstract:The water-soluble ligand tri-(p-phenoxyl-polyoxyethylene ether)-phosphine and it’s rhodium complex was synthesized.The rhodium complex has been successfully used on the selective catalytic hydrogenation of nitrile-butadiene rubber (NBR),and the target product(HNBR) was obtained.The rate of hydrogenation of NBR reached 65.03%,the total recovery of metal rhodium from the water phase was more than 96% and no any rhodium was detected in HNBR (<0.1mg/kg).The fact shows that the phosphine rhodium complex is an efficient catalyst for the hydrogenation of NBR.
Keywords:water-soluble phosphine ligand  tri-(p-phenoxyl-polyoxyethylene ether)-phosphine  NBR  catalytic  hydrogenation
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