APPLICATION OF UNIFAC ACTIVITY COEFFICIENT MODEL IN MAXWELL-STEFAN EQUATION FOR DESCRIBING DIFFUSION IN NONIDEAL MULTI-COMPONENT SYSTEMS
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APPLICATION OF UNIFAC ACTIVITY COEFFICIENT MODEL IN MAXWELL-STEFAN EQUATION FOR DESCRIBING DIFFUSION IN NONIDEAL MULTI-COMPONENT SYSTEMS
CIESC JournalIssue 10, Pages: 1455-1458(2003)
作者机构:
北京化工大学可控化学反应科学与技术基础教育部重点实验室,北京,100029
作者简介:
基金信息:
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Online First:25 October 2003,
Published:25 October 2003
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WANG Erqiang, CHEN Biaohua, LI Chengyue, et al. APPLICATION OF UNIFAC ACTIVITY COEFFICIENT MODEL IN MAXWELL-STEFAN EQUATION FOR DESCRIBING DIFFUSION IN NONIDEAL MULTI-COMPONENT SYSTEMS[J]. CIESC Journal, 2003, (10): 1455-1458.
DOI:
WANG Erqiang, CHEN Biaohua, LI Chengyue, et al. APPLICATION OF UNIFAC ACTIVITY COEFFICIENT MODEL IN MAXWELL-STEFAN EQUATION FOR DESCRIBING DIFFUSION IN NONIDEAL MULTI-COMPONENT SYSTEMS[J]. CIESC Journal, 2003, (10): 1455-1458.DOI:
APPLICATION OF UNIFAC ACTIVITY COEFFICIENT MODEL IN MAXWELL-STEFAN EQUATION FOR DESCRIBING DIFFUSION IN NONIDEAL MULTI-COMPONENT SYSTEMS
UNIFAC activity coefficient model is used to calculate composition derivatives needed in estimation of the thermodynamic factors that appears in the Maxwell-Stefan equation describing the diffusion in nonideal multi-component systems
and is compared with the NRTL
Wilson and UNIQUAC models. Results calculated by UNIFAC for several systems agree well with not only those predicted by NRTL and Wilson models but also some literature data.