Astron International, Inc.
Custom software development.

Chempute
Computer Software and equipment for the Engineering Industry and for teaching engineering principles

Computer Toolbox
A collection of computing tools for chemical engineering calculations. Examples include Spreadsheets (MS Excel), Maple V, Aspenplus and ASCEND.

G&P Engineering Software: Chemical Engineering, Physical Properties, Property Estimation
Chemical physical property data base and property estimation tool.

Cape Software's VPLink
An easy to use simulation package for control testing and operator training needs. VPLink connects to most DCS and PLC systems in place of the real I/O allowing thorough testing of control software before plant start up. The package also provides flexible, low cost operator training simulators.

Intelligent Optimization Group
Specializes in advanced process control, multivariable predictive control, real-time optimization, expert systems and neural networks for the refining and chemical processes.completed and available training courses.

Engineering Process Tools
Unique collection of online and free engineering and scientific tools/calculation aids.

AQUAlibrium
A software package for predicting the fluid phase equilibria in natural gas-water systems, in particular sour natural gas.

Free Online Applications for Engineering Design
Interactive online engineering applications to assist you in designing, constructing, and maintaining your facility. Current Categories:Liquid & Gas Flow, Pumps, Heat Transfer, Vessels&Tanks, Valve&Piping, Civil/Structural

Prode
Software for chemical engineering and process industries , PPP integrates with Microsoft Excel, Visual Basic, and Lotus 1-23 for quick and rigorous process simulation, PD-Plus is a low cost simulator for petrochemical processes.

Vapor Pressure of Binary Mixture
Downloadable spreadsheet to help find the vapor pressure of binary liquid mixtures with minimal inputs.  The spreadsheet is based on Excel 97.  Complete with a comprehensive list of Antoine Equation constants needed for the calculations.

CACHE Corporation (Computer Aids for Chemical Engineering
A not-for-profit organization whose purpose is to promote cooperation among universities, industry and government in the development and distribution of computer-related and/or technology-based educational aids for the chemical engineering profession.

DataFit 6.1
A science and engineering tool that simplifies the tasks of data plotting, regression analysis (curve fitting) and statistical analysis. A 30 day evaluation copy may be downloaded.

VLECalc, shareware for VLE w/ UNIFAC, NRTL
A shareware tool for chemists and engineers who develop manufacturing processes using organic solvents and chemicals. VLECalc can estimate the vapor pressure and boiling point of an organic mixture using UNIFAC or NRTL activity coefficients. It can simulate a simple batch distillation or solvent replacement operation. Requires EXCEL 97

CemoS - Chemical exposure model System
A model developed for prediction of fate and distribution of hazardous chemicals released to the environment, from the University of Osnabrück. The model is available for download; a textbook is available for order.

GTT's Technical Thermochemistry Web Page
Source of information on the application of technical thermochemistry. Focuses on software (ChemSage, ChemApp, and ChemSage-Teach)

ChemicaLogic Corporation
Thermodynamic Properties of Steam, moist Air, CO2 can be calculated with given software tools and excel add-ons.

The Web Page of MTB
Free Software for the chemical engineering found on the web. Only FREEWARE programs.

Gaseq Chemical Equilibrium Program
A free Windows program for combustion related chemical equilibrium calculations: flame temperatures, compositions, shocks and detonations.

HES - Heat Exchanger Simulator
Educational software for shell and tube heat exchanger simulations.

TDS Web Site
TDS has information services and software products for chemical, health and safety and environmental engineers.

ChemiSoft
A Community on the Internet for Chemical Engineers (Development of Software, Computational Fluid Dynamics, Numerical Analysis, Computer Programming.

C&R Technologies
Products and services in the areas of heat transfer and fluid system design and analysis.

Computational Dynamics Ltd
Software for calculations for heat exchange, chemical processes, stirred tanks, mixing vessels, static mixers, and cyclones.

Thorn Technologies
Thorn Technologies, along with Simulation Solutions, provide Windows based chemical process simulators integrated with performance analysis tools.

Inventech Ltd.
Provides details of software products for process engineers, specialising in the application of vacuum, condensers and thermocompressors to process inductry.

Gulley Computer Associates
Library of heat exchanger software. Site includes a monthly tip on heat exchanger related issues.

Fault Tree Analysis Software from IsographDirect
Professional reliability software from Isograph - fault tree, event tree, weibull, simulation, reliability centered maintenance, life cycle cost, hazop, markov, reliability model.

Binary Distillation Simulator
BDSIM performs binary distillation calculations to establish the required number of theoretical stages, and columns dimentions (height and diameter). The program presents the resulting McCabe Thiele diagram for the specified separation.

Combustion Emission Simulation Software
COMBUSEM allows the user to determine the emission impact of several combustion units, such as boilers, and furnaces. The software also performs atmospheric dispersion analysis of the effluent gas.

Kinematrix Software
Providing chemical engineering software solutions to every day engineering needs.

NASA Glenn Equilibrium Program (CEA)
Computer program for calculation of complex chemical equilibrium compositions. Applications include properties for assigned thermodynamic states, rocket performance, thermal transport properties, thermodynamic properties, Chapman-Jouguet detonations, and shock wave calculations.

WaveOne
Provides online chemical engineering software including free thermodynamics packages for predicting various states.

Estimation of multiple-effect evaporators
A program for estimation of both single and multiple-effect evaporators for Windows.

Alchemy Software
Software for the simulation and modeling of chemical mechanisms for use by chemists in research laboratories and by academic institutions.

Adaptive Resources
Supply advanced regulatory control technology. Products include the adaptive model-predictive regulatory controller and a modeling and simulation tool to create process models and predict process behaviour.

Trident Computer Resources, Inc. / Autodynamics Simulator Systems
Custom dynamic operator training simulators to the process plant industries.

Sulphuric
Engineering package for the design and simulation of plants producing sulphuric acid and related products. Capabilities include material and energy balance, temperature and pressure calculations, and optimizing operating parameters.

GE Enter Software - Power Plant Design and Monitoring Software
Heat balance and thermodynamic software for gas turbine and fossil power plant design, performance monitoring and optimization. Products include GateCycle, EfficiencyMap, Plant Payback and the Optimizer.

Calculations for equipment sizing and rating for the chemical process industry.
General calculations for chemical and plant engineering. Interactive Java applets.

Chemb Consulting & Environmental
Provides comprehensive process engineering and consulting services throughout the chemical-process industry. Distribution of engineering and scientific software products specialising in process simulation and modelling, equipment design and statistical process analysis.

GSE Systems, Inc.
Supply a fully integrated simulation program of customizable software consulting services and training to reduce new product time to market, minimize development costs, and improve optimization.

Katmar Software
Shareware programs for properties of ice, water and steam; packed column hydraulics; project risk analysis.

Deerhaven Technical Software
Information on the PD-PLUS Chemical Process Simulator for steady-state modeling of chemical, petrochemical, and refinery systems.

ERGUN : Fluidized bed design software
Ergun is a computer program for modeling and simulation in fluidization with details on grids, bubbling, TDH, cyclones, heat transfer and reaction aspects.

Kintecus Homepage
Modeling software to simulate the chemical kinetics of combustion, nuclear enzymatic, catalyst-reactor and many other chemical reactions

MultiSimplex
Software for experimental design and optimization, with sequential design of experiments to optimize products, processes, and chemical analytical methods.

ControlSim - Spreadsheet based simulation of PID controller and process
ControlSim is a simulation of a PID controller and a simple process model used for training and practice in controller tuning, for purchase and download from site.

DataPro
Chemical compound information and estimation of chemical compound data. Includes Periodic Table, physical and thermndynamic data.

ChemEng Software Design
Offers a number of chemical and mathematical programs including property calculations, simple process simulation and a equation solver.

Chempute Software
For Pipe Stress Analysis, Pressure Vessel Design, Process Flowsheet Simulation and Cost Estimating.

TANKJKT software
Excel spreadsheet template that calculates heat transfer and pressure drop for dimple, half-pipe coil, and conventional jackets. It includes a database of more than 100 heat transfer fluids.

DryInf
Dryer type selection, incl. waste water treatment. Program description and development. Download trial version.

CAFLUR
A Chemical Reactor Analysis Tool. It can generate a HTML file with tables and graphics of Residence Time Distributions. It can calculate conversions for both linear and non-linear systems, with and without flow model; and the parameters for some non-ideal flow models (tanks in series, axial dispersion and combined models).

Korf Hydraulics
Fluid flow calculations for process industry. Description of program abilities and screenshots.

FlowPhase Software Inc.
VLEFlash is a package for performing multicomponent single-stage equilibrium calculations. Also offers programs for compressor design, quick pipe sizing and for predicting the fluid phase equilibria in natural gas-water systems, in particular sour natural gas.

Process Ace Software
Process and Mechanical Engineering software for hand-held (Palm OS) computers. These includes centrifugal pump, steam turbine and steam property calculations.

OLI systems Inc.
Provides process simulation tools for oil fields, wastewater treatment, chemical processing plant operation and optimization, reactive separations, and environmental simulations. Extensive database of aqueous electrolyte chemistry.

Softbits Consultants
Supplies Flaresim, a process simulation and analysis program for the design of flare systems in the offshore oil and gas industry. They also provide consultancy services.

RefModl
Oil refinery non-linear modeling software program. To calculate capex, yield and financials of: different crudes, new process modules, alternative refinery configurations and revised product specifications. Short program description and download information.

FEMLAB - Chemical Engineering Module
The module provides tailored interfaces for MATLAB for problems involving momentum, mass and heat transport coupled with chemical reactions.

e-fficiency
Web-based Plant Equipment Performance Monitoring of Gas Turbines, Steam Turbines, Compressors and other Turbo and Rotating Machinery.

Combustion Expert
For designing and optimizing industrial combustion systems. Fuels include natural gas, liquefied petroleum gases, light and heavy oils and coal. Software description, FAQ, ordering and download information.

HeatHit
A 3D heat transfer simulation program for arbitrary body shapes.

Ask a Chemical Engineer
Features a large list of Links to software related to ChE.

WWW Virtual Library - Process Modelling
Software and other information resources relevant to chemical and process engineering.

Thermal Analysis Systems LLC
A series of twenty-six engineering programs for the engineer who specifies, operates, or tests power plant components or process equipment or evaluates energy alternatives. Includes heat transfer, fluid flow and rotating equipment.

PE 2000 for Windows
Windows program for calculating fluid phase equilibria in systems with up to 10 components and 3 coexisting phases using 45 different equations of state.

The Thermal Wizard
A collection of online routines to calculate common heat transfer problems and thermal phenomena. Includes a unit converter and tabelles of property data.

Chemical and Plant Engineering Calculations
Online calculations for equipment sizing and rating for compressor, distillation column, exchanger, pump, and line hydraulic ratings.

Engineer's Toolbox
Collection of online calculations which includes pumps, pipelines, area, volume, surface, unit conversion, and material properties.

QMC
Offers a wide range of programs for analysis and simulation of equipment and process plants. Ranging from data mining, engineering, data reconciliation, equipment design to dynamic simulation. Detailed description of programs and various papers on simulation and analysis topics.

AIChE - CEP Magazine Software Directory
A service of AIChE, this directory lists software for sale by various vendors.

EFFTech Engineering Software
Software and simulators for industrial equipment, polymers, quality control, and engineering education.

Process Ace Software
Palm OS hand-held computer software for Process & Mechanical Engineers. Titles include Gas Fired Heater Calculations, Process Ace Steam Properties, Pump Calculations and Steam Turbine Calculations.

Cheminform St-Petersburg (CISP) Ltd.
Methodology and software for experimental data processing, kinetics evaluation and reactor simulation. Description of software and company, with list of references. Downloads of software and manuals

Software Tools for Process Integration
List of software tools on Process Integration, and user's experiences with those tools are presented.

Reliass
This company offers a large range of Reliability Analysis and Prediction Software including Process Hazard and Analysis and Facility Vulnerability Analysis. Site offers program descriptions and downloads, brochures and publications.

Tencon Software Solutions
Software for calculating properties of water & steam, unit connversion, digitising paper graphs and the properties of coolants.

Control Station
Software for process dynamic modeling and simulation, PID controller tuning, and practitioner training.

Van Mierlo Software Consultancy Product List
Custom built software and a number of ready made products, including DAx Data Analysis software, CA Contact Angle Determination software, DigiBall Digitising software, and instrument control packages.

Blankschtein Research Group
MIT. Professor Blankschtein describes the computer programs developed to predict bulk and interfacial properties of surfactant systems

Estimation of multiple-effect evaporator
Description of a simulation program for single-stage and multiple-effect evaporators.

EmExSizer
It calculates sizes of emulsion globules dispersed into another phase. It also shows distribution of a chemical substance in two and three phase systems. Description and download.

Linnhoff March
Description of products for Pinch Analysis and utility system modelling.

FEMAGSoft
Description of a programme for semiconductor bulk crystal growth simulation by using the following techniques : the Czochralski, the float zone and the Bridgman method.