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Synthesis and characterization of quaternized poly(phthalazinone ether sulfone ketone) for anion-exchange membrane
作者姓名:Xi  Gao  Jian  Chun  Yan  Hua  Min  Zhang  Shou  Hai  Zhang  Cheng  Liu  Ping  Zhao
作者单位:[1]Department of Polymer Materials, Dalian University of Technology, Dalian 116012, China [2]PEMFC Key Materials & Technology Laboratory, Dalian Institute of Chemical Physics (DICP), Chinese Academy of Sciences, Dalian 116023, China
基金项目:国家重点基础研究发展计划(973计划);国家自然科学基金
摘    要:Chloromethylated poly(phthalazinone ether sulfone ketone) (CMPPESK) was prepared from poly(phthalazinone ether sulfone ketone) (PPESK) using chloromethyl octyl ethers (CMOE) with lower toxicity as chloromethylated regent.CMPPESK was soluble in N-methyl-2-pyrrolidone (NMP),N,N-dimethylacetamide (DMAc) and chloroform.Quatemized poly(phthalazinone ether sulfone ketone) (QAPPESK) was prepared from CMPPESK by quaternization.QAPPESK had excellent solvent resistance, which was only partly soluble in sulfuric acid (98%) and swollen in N,N-dimethylformamide (DMF).The vanadium redox flow battery (V-RFB) using QAPPESK anion-exchange membrane had better performance with 88.3% of overall energy efficiency.

关 键 词:氯甲基化作用  季铵化作用    有机硫化合物

Synthesis and characterization of quaternized poly(phthalazinone ether sulfone ketone) for anion-exchange membrane
Xi Gao Jian Chun Yan Hua Min Zhang Shou Hai Zhang Cheng Liu Ping Zhao.Synthesis and characterization of quaternized poly(phthalazinone ether sulfone ketone) for anion-exchange membrane[J].Chinese Chemical Letters,2007,18(10):1269-1272.
Authors:Xi Gao Jian  Chun Yan  Hua Min Zhang  Shou Hai Zhang  Cheng Liu  Ping Zhao
Institution:1. Department of Polymer Materials, Dalian University of Technology, Dalian 116012, China;2. PEMFC Key Materials & Technology Laboratory, Dalian Institute of Chemical Physics (DICP), Chinese Academy of Sciences, Dalian 116023, China
Abstract:Chloromethylated poly(phthalazinone ether sulfone ketone) (CMPPESK) was prepared from poly(phthalazinone ether sulfone ketone) (PPESK) using chloromethyl octyl ethers (CMOE) with lower toxicity as chloromethylated regent.CMPPESK was soluble in N-methyl-2-pyrrolidone (NMP),N,N-dimethylacetamide (DMAc) and chloroform.Quatemized poly(phthalazinone ether sulfone ketone) (QAPPESK) was prepared from CMPPESK by quaternization.QAPPESK had excellent solvent resistance, which was only partly soluble in sulfuric acid (98%) and swollen in N,N-dimethylformamide (DMF).The vanadium redox flow battery (V-RFB) using QAPPESK anion-exchange membrane had better performance with 88.3% of overall energy efficiency.
Keywords:Chloromethylation  Quaternization  Poly(phthalazinone ether sulfone ketone)  Anion-exchange membrane  Vanadium redox flow battery
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