Gas-Separation Membranes Based on Interpolymer Complexes of Sulfonate-Containing Aromatic Polyamides

被引:3
作者
Smirnova, N. N. [1 ]
Fedotov, Yu A. [2 ]
Tverskoi, V. A. [3 ]
机构
[1] Vladimir State Univ, Vladimir 600000, Russia
[2] ZAO Vladipor Sci & Tech Ctr, Vladimir 600016, Russia
[3] Lomonosov State Acad Fine Chem Technol, Moscow 119571, Russia
关键词
CARBON-DIOXIDE;
D O I
10.1134/S0965545X10040103
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 gas-separation properties of membranes prepared from sulfonate-containing aromatic polyamide and aliphatic polyamines are studied. With the use of potentiometry, IR spectroscopy, and elemental analysis, it is shown that interpolymer complexes arising in these systems are primarily stabilized by electrostatic forces, while the degree of transformation in them is dependent on the basicity of polyamine and the conditions of the interpolymer reaction. The relationship between the nature of polyamine, the composition of the interpolymer complex, and the degree of transformation in it and the gas-separation characteristics of the membranes is established. DOI: 10.1134/S0965545X10040103
引用
收藏
页码:413 / 418
页数:6
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