Simply put, Aspen is over rated and overly expensive. There are many other examples, where a process simulated with Chemcad, matches the real plant without much work, while you spend days chasing whats wrong with data in Aspen, or the calculation routes and methods its using. At my job, we now have Chemcad for comparison and Chemcad shows this temperature rise with mixing. To get that done I have to create Aniline base ions, with heat of formation and then react it with H+ from HCL, plus gives a heat of formation for the ion and use design spec to vary the heat of formation until I get the right heat of reaction. Next, in order to simulate the operation of the distillation column, two design variables had to be set by the user. There is a partial neutralization reaction, with a substantial adiabatic temperature rise. A simple example is mixing aniline with HCL. ![]() The magazine cited recent advancements such as alignment of. As the industry’s premier process simulation solution for oil and gas operations, Aspen HYSYS was recently recognized by Hydrocarbon Processing in the category of Best Modeling Technology. Yes it's powerful, and it gets the job done, but it's archaic and requires too much work to match a simulation to plant data. Hydrocarbon Processing names Aspen HYSYS Best Modeling Technology for 2020. Since 1997 Aspen Plus steady-state process simulator is adopted at Instituto Superior. I work with Aspen Plus at my present work and after working with all the present simulators out there at some time or the other, and after doing development work on inhouse simulators, I can quite frankly say that Aspen Plus is the worse I have worked with. joining two process simulators: Aspen Plus/Dynamics and HYSYS. See More: Hysys Vs ChemCad Vs Aspen plus Vs ProII I do not have much experience with proII. It is well known for its excellent simulation engine and variety of processes involved in chemical engineering. Hysys new version with DEtherm interface is quiet helpful to get useful data from the world's renowned data bank.Īspen plus is a versatile simulation and design software with friendly interface. Relative to chemcad it is a bit difficult to make user interface. Hysys is very effective software especially for steady state simulation and especially for petroleum products. In this way they can easily understand how to make use of simulation softwares. According to my knowledge and experience.Ĭhemcad: is very simple and easy to understand software i would like to recommend beginners to start with chemcad. Posts are frequently caught by the spam filter and it may take a few days to notice without contacting one of us.Plz comment on this new thread to make this thread more informative. ![]() ![]() If your post is not showing up, message the mods. ![]() Have a more general question? Try /r/AskEngineers It is not primarily for coursework or job hunting.įor student-related questions, visit /r/EngineeringStudents.įor job hunting and career advice, use our monthly sticky thread or the biweekly sticky thread on /r/engineering. This subreddit is primarily for practicing Chemical Engineers to discuss topics related to their discipline and the practice of engineering. If you don't see what you're looking for, then please post.
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