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
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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 |
DOI | 10.1016/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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