要做製程設計, 包含物質資料庫的搜尋, 熱力學數據資料搜尋, 操作條件的制定, 沒有製程模擬軟體室很辛苦的

現在經常使用的模擬軟體有ASPEN PLUS, PRO II, CHEMCAD等,  這些都要花錢租用, 而且軟體保護越來越厲害

不過還是有人開發出免費供人使用的

如還有持續更新的DWSIM

官方網站

http://dwsim.inforside.com.br/wiki/index.php?title=Main_Page

功能包含有

• VLE, VLLE, SLE and Aqueous Electrolyte calculations using Equation of State, Activity Coefficient and Chao-Seader models
• Single executable for both .NET and Mono Runtimes (Windows, Linux and Mac OS X)
• Parallel multicore CPU and GPU (CUDA/OpenCL) calculation engine
• Supports CAPE-OPEN Unit Operations and Thermo 1.0/1.1 Property Packages
• Exposes Property Packages as CAPE-OPEN 1.1 Thermodynamic Equilibrium and Property Calculators
• Includes IronPython CAPE-OPEN Unit Operation
• Supports ChemSep's Component Database and Column Model
• Process Flowsheet Diagram (PFD) Drawing Interface
• Rigorous Distillation/Absorption Column models
• Support for Chemical Reactions and Reactors
• Characterization of Petroleum Fractions using bulk properties and/or ASTM/TBP distillation curves and creation of Hypothetical Components using UNIFAC groups
• Multivariate Optimization and Sensitivity Analysis utility
• Extensible through IronPython and Lua Scripts and Plugins
• Binary VLE/LLE/SLE Data Regression utility
• Excel Interface for Thermodynamic Calculations
• Standalone Thermodynamics Library
• Component Creator Utility for user defined components

下載請到

http://sourceforge.net/projects/dwsim/

底下是完整的使用方法說明(Video)

http://dwsim.inforside.com.br/wiki/index.php?title=Category:Tutorials