Synthesis of dextran dicarboxylic acid and investigation of its complexes with metal ions in aqueous solutions

被引:3
|
作者
Senöz, H [1 ]
Güner, A [1 ]
Tunoglu, N [1 ]
机构
[1] Hacettepe Univ, Dept Chem, Fac Sci, TR-06532 Ankara, Turkey
关键词
functionalization of polymers; metal-polymer complexes; synthesis;
D O I
10.1002/app.20773
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Dextran dicarboxylic acid was successfully synthesized by the direct oxidation of dextran with sodium chlorite and its characterization was realized by means of IR and NMR spectrometers. Viscometric measurements were done by metal-polymer complexes with Cu(II), Ni(II), and Cd(II) in aqueous solution at 25degreesC and Ni(II) was found to be the most effective ion in decreasing the viscosity of the polymer solution than the other two metal ions, whereas Cd(II) was the least effective cation. (C) 2004 Wiley Periodicals, Inc.
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页码:2262 / 2265
页数:4
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