Nitrous oxide high purification by membrane gas separation

被引:10
作者
Vorotyntsev, V. M. [1 ]
Drozdov, P. N. [1 ]
Vorotyntsev, I. V. [1 ]
Smirnov, K. Yu. [1 ]
机构
[1] RY Alekseev Nizhny Novgorod State Tech Univ, Nizhnii Novgorod 603950, Russia
关键词
Nitrous Oxide; Membrane Module; Feed Pressure; Impurity Component; Monosilane;
D O I
10.1134/S0020168509110132
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
In this work the scope of nitrous oxide high purification by membrane gas separation was presented. The permeability values of nitrous oxide and its limiting impurities were measured for "Lestosil" membrane at feed pressure in the range from 100 to 400 kPa. The values of ideal selectivity were determined. It was shown that nitrous oxide is more permeable than impurities components. Therefore the process of nitrous oxide high purification was calculated for it carried out in membrane module with a feeding reservoir which is used for purification from low permeable impurities.
引用
收藏
页码:1263 / 1266
页数:4
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