An increase in entropy at separation cascade nodes and separation work loss

被引:0
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作者
V. P. Chizhkov
V. N. Boitsov
A. V. Demin
机构
[1] Russian Academy of Sciences,Zelinskii Institute of Organic Chemistry
关键词
gas chromatography; entropy; binary mixture separation;
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摘要
The pressure of combined fractions and total entropy changes at pyramidal cascade nodes were estimated for the general case of processing of a binary mixture with an arbitrary composition. The difference between the work of separation determined using the Dirac-Peierls potential and the thermodynamically estimated work of mixing of products obtained was shown to be a consequence of an increase in entropy caused by combining fractions at cascade nodes.
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页码:306 / 310
页数:4
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