WinSim Inc. Advanced Engineering Software DESIGN II for Windows WinSim Inc. Advanced Engineering Software

History of DESIGN II First developed in 1969 and marketed by ChemShare until 1995 In 1995 WinSim purchased rights to continue developing and marketing Design II Proven product with over 30 years of successful service to the chemical processing industry

DESIGN II Features Designed for Windows XP, 2000, NT, ME, 98 User friendly point & click graphical interface Data results transfer to Microsoft Excel (2000, 97, 95) Cut and Paste between other Windows applications Instant usability Low Cost

Complete Simulation Modeling All major unit operations Generous thermo options Up to 9,999 units and streams with 1000 components per simulation Multiple Sheet Capability for large simulations Create complete PFDs Extensive component database

EASY AS 1 - 2 - 3 Draw the flowsheet Specify the operating conditions and feed compositions Execute the simulation Examine the results

Markets Served Refining Petrochemical Gas Processing Pipelines Refrigeration Engineering & Construction Chemical Consulting

Typical Applications General Equipment Modeling Rating and Sizing Reactor Modeling Pipelines Gas Processing Refining

General Equipment Modeling Dividers / Mixers Flash / Multiple Flash Multiple Phase Flash Fired Heaters Pumps Compressors & Expanders Controller (Set or Vary) Stream Manipulator

Rating & Sizing Shell and Tube Heat Exchanger Rating (single and two phase) Plate-Fin Exchanger Rating Air Cooler Rating Separator Sizing (Flash, Valve) Line Pressure Drop Line Sizing Flow Meter Depressurizing (relief valves) Column Tray Sizing

Reactor Modeling CSTR (Continuous Stirred Tank Reactor) Equilibrium Reactor (Gibbs free energy) Plug Flow Reactor Hydrotreater Stoichiometric CO Shift Methanation Primary & Secondary Reformer Ammonia & Methanol Synthesis

Pipeline Applications Line sizing and hydraulic calculations Heat transfer to surroundings Flow meters Slug flow analysis Two phase flow modeling Hydrate prediction Simulate complete pipeline systems from wellhead to production plant

Gas Processing NGL, LPG and LNG plants Ammonia plants CO2 hydrate prediction Single or Mixed Amine treating Multicomponent distillation Phase Map / Envelope LNG Exchanger Polytropic Compressor

Distillation Columns Component Splitter Shortcut Fractionator Absorber Stripper Fractionator Crude (Refine) Batch Distillation Mixed Amine Rate-based Absorber / Regenerator

Refining Applications Fast, rigorous refinery distillation modeling Integrated calculation of column and side strippers (no recycle stream guesses) Complete tray-by-tray calculations Multiple feeds, sidedraws, and pumparound streams Energy and material balances

DESIGN II Advanced Features Inline Fortran - incorporate unique equations, equipment modules and properties information Flowsheet Optimization - vary design parameters to maximize or minimize the objective function ChemTran - separate program that provides the ability to define, regress and predict all necessary thermophysical properties Case Studies - run several simulation cases at once to assess the sensitivity of a flowsheet to changes in variables

Visual Basic Interface DESIGN II simulator kernel can be called from any Visual Basic, Visual C++ program Can even be used by VBA in Microsoft Excel (sample spreadsheet included) Can be used to build a custom program for your company for engineering, sales and or marketing staffs

Technical Support Highly qualified professionals for product and application support Complete training available Help line available during normal business hours Complete Users Guide in on-line help menu Continued product development based on customer input

Benefits of Using DESIGN II No special training required, DESIGN II is intuitive and easy to learn Compatibility with Microsoft Word and Excel allows for easy report writing Flexible program with many applications Saves time and money Headache-Free Solutions 240+ sample flowsheets

WinSim’s Market Position Small Company Low Overhead – Reasonable Prices Focused entirely on marketing and developing DESIGN II Proven Product, Proven Reliability

Summary DESIGN II for Windows is a powerful, full-featured simulation tool Easy to learn and use Proven track record of reliable results Cost effective See www.winsim.com for more information, including User List