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以性质为基础的同时设计过程和分子的方法
引用本文:Fadwa Tahra Eljack,Charles Conrad Solvason,Nishanth Chemmangattuvalappil,Mario Richard Eden. 以性质为基础的同时设计过程和分子的方法[J]. 中国化学工程学报, 2008, 16(3): 424-434. DOI: 10.1016/S1004-9541(08)60100-7
作者姓名:Fadwa Tahra Eljack  Charles Conrad Solvason  Nishanth Chemmangattuvalappil  Mario Richard Eden
作者单位:1. Department of Chemical Engineering, Auburn University, Auburn, AL 36849, USA;2. Department of Chemical Engineering, Qatar University, Doha, Qatar
基金项目:Supported by the US NSF CAREER Program (CTS-0546925) and in part through a travel grant (0647113).
摘    要:In this work, property clustering techniques and group contribution methods are combined to enable simultaneous consideration of process performance requirements and molecular property constraints. Using this methodology, the process design problem is solved to identify the property targets corresponding to the desired process performance. A significant advantage of the developed methodology is that for problems that can be satisfactorily described by only three properties, the process and molecular design problems can be simultaneously solved visually on a ternary diagram, irrespective of how many molecular fragments are included in the search space. On the ternary cluster diagram, the target properties are represented as individual points if given as discrete values or as a region if given as intervals. The structure and identity of candidate components is then identified by combining or "mixing" molecular fragments until the resulting properties match the targets.

关 键 词:property integration  group contribution  process and molecular design  
收稿时间:2007-09-21
修稿时间:2008-4-29 

A Property Based Approach for Simultaneous Process and Molecular Design
Fadwa Tahra Eljack, Charles Conrad Solvason, Nishanth Chemmangattuvalappil,Mario Richard Eden,. A Property Based Approach for Simultaneous Process and Molecular Design[J]. Chinese Journal of Chemical Engineering, 2008, 16(3): 424-434. DOI: 10.1016/S1004-9541(08)60100-7
Authors:Fadwa Tahra Eljack   Charles Conrad Solvason   Nishanth Chemmangattuvalappil  Mario Richard Eden  
Affiliation:1. Department of Chemical Engineering, Auburn University, Auburn, AL 36849, USA;2. Department of Chemical Engineering, Qatar University, Doha, Qatar
Abstract:In this work, property clustering techniques and group contribution methods are combined to enable simultaneous consideration of process performance requirements and molecular property constraints. Using this methodology, the process design problem is solved to identify the property targets corresponding to the desired process performance. A significant advantage of the developed methodology is that for problems that can be satisfactorily described by only three properties, the process and molecular design problems can be simultaneously solved visually on a ternary diagram, irrespective of how many molecular fragments are included in the search space. On the ternary cluster diagram, the target properties are represented as individual points if given as discrete values or as a region if given as intervals. The structure and identity of candidate components is then identified by combining or "mixing" molecular fragments until the resulting properties match the targets.
Keywords:property integration  group contribution  process and molecular design
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