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A simple model for temperature-independent k(ij) of the pr-vdw model for mixtures containing hcs, hfcs, pfcs, hfos, co2, re170 and r13i1

文献类型:期刊论文

作者Zhang, Haiyang1,2; Gong, Maoqiong1; Li, Huiya1; Zhao, Yanxing1,2; Zhong, Quan1,2; Dong, Xueqiang1; Shen, Jun1; Wu, Jianfeng1
刊名Fluid phase equilibria
出版日期2016-10-15
卷号425页码:374-384
关键词Binary interaction parameter Vapor-liquid equilibrium Binary mixture Ternary mixture Equation of state Mixing rules
ISSN号0378-3812
DOI10.1016/j.fluid.2016.06.029
通讯作者Gong, maoqiong(gongmq@mail.ipc.ac.cn) ; Li, huiya(lihy@mail.ipc.ac.cn)
英文摘要The purpose of this paper is to establish a simple model for temperature-independent binary interaction parameter k(ij) of the pr-vdw model (peng-robinson equation of state with van der waals one-parameter mixing rules). the model was proposed as k(ij) = w(j)k(i) + (i not equal j). in the present model, every pure component was considered to have a constant contribution k(i) to k(ij), constant w(i) is the contribution coefficient of component j mixing with component i. k(ij) can be determined by summing the contribution coefficient of each pure component times its contribution. by regressing the vapor-liquid equilibrium (vle) data of binary mixtures, 119 k(ij) were obtained and used to optimize the constant contribution ki and contribution coefficient w(i). k(ij) of 351 binary systems were predicted and used to describe the vle data of binary and ternary mixtures. better performs could be found in the present model than the available models on vle description of the mixtures. (c) 2016 elsevier b.v. all rights reserved.
WOS关键词VAPOR-LIQUID-EQUILIBRIA ; EQUATION-OF-STATE ; ALTERNATIVE REFRIGERANT MIXTURES ; PENG-ROBINSON EQUATION ; BINARY INTERACTION PARAMETERS ; ISOTHERMAL VLE MEASUREMENTS ; PLUS DIMETHYL ETHER ; 1,1,1-TRIFLUOROETHANE (HFC-143A)+1,1,1,2-TETRAFLUOROETHANE HFC-134A ; HYDROGEN-CONTAINING MIXTURES ; DIFLUOROMETHANE R32 PLUS
WOS研究方向Thermodynamics ; Chemistry ; Engineering
WOS类目Thermodynamics ; Chemistry, Physical ; Engineering, Chemical
语种英语
WOS记录号WOS:000382341700048
出版者ELSEVIER SCIENCE BV
URI标识http://www.irgrid.ac.cn/handle/1471x/2376196
专题中国科学院大学
通讯作者Gong, Maoqiong; Li, Huiya
作者单位1.Chinese Acad Sci, Tech Inst Phys & Chem, Key Lab Cryogen, Beijing 100190, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Haiyang,Gong, Maoqiong,Li, Huiya,et al. A simple model for temperature-independent k(ij) of the pr-vdw model for mixtures containing hcs, hfcs, pfcs, hfos, co2, re170 and r13i1[J]. Fluid phase equilibria,2016,425:374-384.
APA Zhang, Haiyang.,Gong, Maoqiong.,Li, Huiya.,Zhao, Yanxing.,Zhong, Quan.,...&Wu, Jianfeng.(2016).A simple model for temperature-independent k(ij) of the pr-vdw model for mixtures containing hcs, hfcs, pfcs, hfos, co2, re170 and r13i1.Fluid phase equilibria,425,374-384.
MLA Zhang, Haiyang,et al."A simple model for temperature-independent k(ij) of the pr-vdw model for mixtures containing hcs, hfcs, pfcs, hfos, co2, re170 and r13i1".Fluid phase equilibria 425(2016):374-384.

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来源:中国科学院大学

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