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How to Detect Possi...
How to Detect Possible Pitfalls in ePC-SAFT Modeling. 2. Extension to Binary Mixtures of 96 Ionic Liquids with CO2, H2S, CO, O2, CH4, N2, and H2
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- Sun, Yunhao (författare)
- Luleå tekniska universitet,Energivetenskap,State Key Laboratory of Materials-Oriented Chemical Engineering, Nanjing Tech University, Nanjing 210009, P. R. China
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- Laaksonen, Aatto (författare)
- Stockholms universitet,Luleå tekniska universitet,Energivetenskap,State Key Laboratory of Materials-Oriented Chemical Engineering, Nanjing Tech University, Nanjing 210009, P. R. China. Department of Materials and Environmental Chemistry, Division of Physical Chemistry, Arrhenius Laboratory, Stockholm University, 106 91 Stockholm, Sweden. Centre of Advanced Research in Bionanoconjugates and Biopolymers, Petru Poni Institute of Macromolecular Chemistry, Aleea Grigore Ghica Voda 41A, 700487 Iasi, Romania,Institutionen för material- och miljökemi (MMK),Luleå University of Technology, Sweden; Nanjing Tech University, P. R. China; Petru Poni Institute of Macromolecular Chemistry, Romania
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- Lu, Xiaohua (författare)
- State Key Laboratory of Materials-Oriented Chemical Engineering, Nanjing Tech University, Nanjing 210009, P. R. China
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- Ji, Xiaoyan (författare)
- Luleå tekniska universitet,Energivetenskap
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(creator_code:org_t)
- 2020-11-24
- 2020
- Engelska.
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Ingår i: Industrial & Engineering Chemistry Research. - : American Chemical Society (ACS). - 0888-5885 .- 1520-5045. ; 59:49, s. 21579-21591
- Relaterad länk:
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https://urn.kb.se/re...
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https://doi.org/10.1...
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https://urn.kb.se/re...
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Abstract
Ämnesord
Stäng
- The occurrence of numerical pitfalls has been pointed out for the models of equation of state, including the statistical associating fluid theory (SAFT)-based. Following our previous work on pure ILs when modeling with ePC-SAFT, this work extended the research to the IL–gas mixtures, in which the associating term was derived for predicting the critical point with PC-SAFT, and a scheme for detecting a pitfall in IL–gas mixtures was developed. Then, the scheme was applied to detect the pitfall occurrence in IL–gas (gas = CO2, H2S, CO, O2, CH4, N2, and H2) systems, which are commonly encountered in developing IL-based CO2 separation technologies. It shows that a pitfall occurs only in [C8mpy][BF4]–gas (CO2, H2S, CO, O2, CH4, N2, and H2) among all ILs considered in the temperature and pressure range of interest.
Ämnesord
- TEKNIK OCH TEKNOLOGIER -- Maskinteknik -- Energiteknik (hsv//swe)
- ENGINEERING AND TECHNOLOGY -- Mechanical Engineering -- Energy Engineering (hsv//eng)
- TEKNIK OCH TEKNOLOGIER -- Kemiteknik (hsv//swe)
- ENGINEERING AND TECHNOLOGY -- Chemical Engineering (hsv//eng)
Nyckelord
- Energiteknik
- Energy Engineering
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- ref (ämneskategori)
- art (ämneskategori)
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