Calcium chloride doped zinc-cobalt metal-cyanide complex: Unexpected highly activity towards ring-opening polymerization of propylene oxide

被引:9
作者
Huang, Yi Jun [1 ]
Zhang, Xing Hong [2 ]
Hua, Zheng Jiang [3 ]
Qi, Guo Rong [2 ]
机构
[1] Hangzhou Normal Univ, Qian Jiang Coll, Hangzhou 310012, Zhejiang, Peoples R China
[2] Zhejiang Univ, Dept Polymer Sci & Engn, Minist Educ, Key Lab Macromol Synth & Functionalizat, Hangzhou 310027, Zhejiang, Peoples R China
[3] Ningbo Entry Exit Inspect & Quarantine Bur, Inspect & Quarantine Technol Ctr, Ningbo 315012, Zhejiang, Peoples R China
基金
美国国家科学基金会;
关键词
Catalysts; Polyethers; Ring-opening polymerization; Metal-cyanide complex; CARBON-DIOXIDE; COPOLYMERIZATION; CATALYSTS;
D O I
10.1016/j.cclet.2010.02.009
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Highly active calcium chloride (CaCl2) doped Zn-Co-III double metal-cyanide (Ca-DMC) catalysts were firstly reported. Ca-DMCs presented a very higher polymer yield (>54 kg polymer/g catalyst) at relative low temperature (80-115 degrees C) toward ring-opening polymerization (ROP) of propylene oxide (PO) than did DMC catalysts without modification. (C) 2010 Yi Jun Huang. Published by Elsevier B.V. on behalf of Chinese Chemical Society. All rights reserved.
引用
收藏
页码:897 / 901
页数:5
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