随着新型混合工质的不断提出,建立准确判定和预测混合工质共沸点的方法具有重要价值.本文在分析共沸点形成条件的基础上,针对多种含氢氟烃混合体系,使用气液相平衡预测模型建立了共沸点计算方法,判断了多种混合体系是否共沸,对于共沸体系预测了其共沸点,并与相关文献值进行了比较,结果表明本文方法具有广泛的适用性和良好的预测精度.
参考文献
| [1] | S.T.Harding;C.D.Maranas;C.M.McDonald .Locating All Homogeneous Azeotropes in Multicomponent Mixtures[J].Industrial & Engineering Chemistry Research,1997(1):160-178. |
| [2] | Maier RW.;Stadtherr MA.;Brennecke JF. .Reliable computation of homogeneous azeotropes[J].AIChE Journal,1998(8):1745-1755. |
| [3] | Teja A S;Rowlinson J S .The Prediction of the Thermodynamic Properties of Fluids and Fluid Mixtures-ⅣCritical and Azeotropic States[J].Chemical Engineering Science,1973,28(02):529-538. |
| [4] | Wang S H;Whiting W B .New Algorithm for Calculation of Azetropes from Equation of State[J].Industrial & Engineering Chemistry Process Design and Development,1986,25(02):547-551. |
| [5] | Segura Hugo;Toledo Pedro G.;Meji Andres;Wisniak Jaime .Prediction of azeotropic behavior using equations of state[J].Fluid Phase Equilibria,1999(2):141-162. |
| [6] | Morrison C;McLinden M O .Azeotropy in Refrigerant Mixtures[J].International Journal of Refrigeration-Revue Internationale du Froid,1993,16(02):129-138. |
| [7] | Aslam N;Sunol AK .Computing all the azeotropes in refrigerant mixtures through equations of state[J].Fluid Phase Equilibria,2004(1):97-109. |
| [8] | Sergey Artemenko;Victor Mazur .Azeotropy in the natural and synthetic refrigerant mixtures[J].International Journal of Refrigeration,2007(5):831-839. |
| [9] | Shu-Xin Hou;Yuan-Yuan Duan;Xiao-Dong Wang .Vapor-Liquid Equilibria Predictions for New Refrigerant Mixtures Based on Group Contribution Theory[J].Industrial & Engineering Chemistry Research,2007(26):9274-9284. |
| [10] | Bobbo S.;Fedele L.;Camporese R.;Stryjek R. .VLE measurements and modeling for the strongly positive azeotropic R32+propane system[J].Fluid Phase Equilibria,2002(1/2):175-183. |
| [11] | S. Shimawaki;K. Fujii .Vapor-Liquid Equilibria of HFC-32/n-Butane Mixtures[J].International Journal of Thermophysics,2003(4):1033-1042. |
| [12] | Youngmoo Park;Junone Kang;Jungwon Choi .Vapor-Liquid Equilibria for the 1,1-Difluoroethane (HFC-152a) + Propane (R-290) System[J].Journal of Chemical and Engineering Data: the ACS Journal for Data,2007(4):1203-1208. |
| [13] | Bobbo S;Fedele L;Scattolini M;Camporese R;Stryjek R .Isothermal vapour plus liquid equilibrium measurements and correlation for the dimethyl ether+1,1,1,2,3,3,3-heptafluoropropane and the propane+1,1,1,2,3,3,3-heptafluoropropane systems[J].Fluid Phase Equilibria,2004(1):119-123. |
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