Kinetics of Ag+ contained polymeric complex membranes for facilitated olefin transport

被引:0
作者
Yang, JS
Hsiue, GH
机构
[1] NATL TSING HUA UNIV,DEPT CHEM ENGN,HSINCHU 300,TAIWAN
[2] NATL CHUNGHSING UNIV,DEPT CHEM ENGN,TAICHUNG 402,TAIWAN
关键词
polymer-metal complex; complex membrane; poly(acrylic acid); facilitated transport; membrane gas separation;
D O I
10.1002/(SICI)1099-0488(19970430)35:6<909::AID-POLB5>3.3.CO;2-4
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
The reactions of silver ion complexes with polyethylene-graft-poly (acrylic acid) (PE-g-AA) and the olefin reversible coordinates with the PE-g-AA-Ag+ complex membranes were studied. Infrared and nuclear magnetic resonance spectra confirmed the complex formation between the carboxylic acid of the PE-g-AA and the Ag+ ion. Also, the Ag+ ion in PE-g-AA-Ag+ membrane was assumed to be a fixed carrier that adsorbs and transports olefin, thereby causing a selective olefin/paraffin separation. A theoretical model of the PE-g-AA-Ag+ ( olefin) complex was proposed. The coordination number of Ag+ ion binding to the carboxylic acid of PE-g-AA is about 1.6 in glycerol solution. The coordination number of olefin binding to the Ag+ in the PE-g-AA-Ag+ complex membrane is 1. Moreover, the kinetics of olefin binding to the PE-g-AA-Ag+ complex membranes were studied. The equilibrium, association, and dissociation constants were also presented. (C) 1997 John Wiley & Sons, Inc.
引用
收藏
页码:909 / 917
页数:9
相关论文
共 26 条
[1]   SILVER ION COORDINATION IN MEMBRANES FOR FACILITATED OLEFIN TRANSPORT [J].
ANTONIO, MR ;
TSOU, DT .
INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 1993, 32 (02) :273-278
[2]   DILATOMETRIC STUDIES OF COUNTERION BINDING BY POLYCARBOXYLATES [J].
BEGALA, AJ ;
STRAUSS, UP .
JOURNAL OF PHYSICAL CHEMISTRY, 1972, 76 (02) :254-&
[3]  
BEVERWIJK CD, 1970, ORGANOMET CHEM REV A, V5, P215
[4]  
BRAUN D, 1975, EUR POLYM J, V11, P561
[5]   RADIATION-INDUCED GRAFT-POLYMERIZATION OF ACRYLIC-ACID ONTO FLUORINATED POLYMERS .2. GRAFT COPOLYMER METAL-COMPLEXES OBTAINED BY RADIATION GRAFTING ONTO POLY(TETRAFLUOROETHYLENE-ETHYLENE) COPOLYMER [J].
HEGAZY, ESA ;
DESSOUKI, AM ;
ELSAWY, NM ;
ELGHAFFAR, MAA .
JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY, 1993, 31 (02) :527-533
[6]  
HENDRICHS PM, 1983, NMR NEWLY ACCESSIBLE, P319
[7]   MEMBRANE OF EPOXIDIZED STYRENE-BUTADIENE-STYRENE BLOCK COPOLYMER COMPLEXING WITH (N,N'-DISALICYLIDENEETHYLENEDIAMINE) COBALT(II) AND USE FOR OXYGEN PERMEATION [J].
HSIUE, GH ;
YANG, JM ;
LEE, PS ;
LIAW, CY .
JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY, 1990, 28 (12) :3363-3375
[8]   POLYMERIC COMPLEXED MEMBRANES USED AS OXYGEN CARRIER - AXIAL AND INPLANE LIGAND EFFECTS [J].
HSIUE, GH ;
YANG, JM .
JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY, 1993, 31 (06) :1457-1466
[9]   NOVEL METHODS IN SEPARATION OF OLEFIN/PARAFFIN MIXTURES BY FUNCTIONAL POLYMERIC MEMBRANES [J].
HSIUE, GH ;
YANG, JS .
JOURNAL OF MEMBRANE SCIENCE, 1993, 82 (1-2) :117-128
[10]   PREIRRADIATION GRAFTING OF ACRYLIC AND METHACRYLIC-ACID ONTO POLYETHYLENE FILMS - PREPARATION AND PROPERTIES [J].
HSIUE, GH ;
HUANG, WK .
JOURNAL OF APPLIED POLYMER SCIENCE, 1985, 30 (03) :1023-1033