BDSIM Binary Distillation Simulator
Binary distillation software generates graphic McCabe -Thiele diagrams, composition profiles, Xlk/Xhk ratio profiles and Lambda function profiles. Performs NTS, Column diameter and HETP calculations for any set of feed and product compositions, R/Rmin and relative volatily of components to be separated. Free demo version is available for download upon password request.
ChemicaLogic SteamTab Duo
Steam table with a choice of property formulation for all popular spreadsheet applications. Fully functional demo available.
Chemical Reaction Network Toolbox
Download a DOS program (390 kB) from Marty Feinberg to analyze the kinetics of chemical reaction networks. After downloading execute the archive "crntpack.exe" to extract the program files and read "crntpack.txt". Runs also under Windows 3.11 and Windows 95.
Combusem
Combustion Emission Simulation and Gas Dispersion Analysis for Boilers, Power Plants, Heaters, etc. Combusem calculates CO, SO2, NOx, CO2, and particle emissions, comparing to the allowable emmision levels and severe exposure concentration levels. The program is useful for emmision design and environmental impact analysis. PC compatible, DOS or Windows. Free demo availble.
Engineering Software Database: Thermodynamics, Combustion, and Chemical Balance Analysis
ASME collection of software from thermodynamics and related fields. Includes both shareware/freeware and commercial applications. Descriptions of the programs and links for downloads (if shareware) from ASME FTP site are given.
EQS4WIN
Free Lite version of a program that solves equilibrium problems from a wide range of fields using the unified theoretical approach and algorithms of Smith and Missen. For Windows 3.1/95/NT. For more information see Mathtrek Systems WWW Site.
Kintecus
A reaction kinetics problem solver. Available for Windows 95 and various workstations (SGI, IBM, Sun). Shareware.
Linux Software for Chemistry Virtual Library Linux4Chemistry: http://zeus.polsl.gliwice.pl/~nikodem/linux4chemistry.html
MINEQL+, A Chemical Equilibrium Modeling System
Free software to calculate chemical equilibria. Program includes graphical display of output, calculation of acid/base, redox and precipitation reactions, surface adsorption calculations, synthetic titrations, management of multiple calculations, and automatic processing of field data.
Molecular Weight Calculator v1.1
A molecular weight calculator for download. MS Windows application. Freeware.
OMDI Pure Component Tools
Excel add-in (XLL) providing pure component property data for over 600 compunds. Requires Microsoft Excel v5.0 for Power Macintosh or Windows NT, or v7.0 for Windows 95. Fully functional demo available.
SOPE - Simulation Of Phase Equilibria
Program provided by Shell Research and Technology Centre for doing phase equilibrium simulations. Runs on IBM or IBM compatible XT or AT personal computers with a standard graphics card.
Steam Properties
MS Windows application that calculates properties of steam/water within a wide range of pressure and temperature. Shareware.
UNIFAC Activity Coefficient Calculator
A free Win 95/NT program for the calculation of liquid activity coefficients. There is also a concise description of the UNIFAC method on this site.
