Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations SDETERS on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Search results for query: *

  • Users: RobD7
  • Content: Threads
  • Order by date
  1. RobD7

    Best pump for closed valve conditions?

    I am designing a control system where there will often be a closed valve downstream of a pump. What type of pump will work best under this condition for long periods of time? I know positive displacement pumps are out of the question, but I'm not sure centrifugal would be the best either. I'm...
  2. RobD7

    Cheap Design Software?

    What are some recommendations on the cheapest or one of the cheaper software licenses for chemical engineering design? I work for a start-up company that does not yet have a license for such software, and I need to design a complex distillation column (5 components, some of which are rarely...
  3. RobD7

    Using condensation as a separation mechanism?

    A vapor process stream that I am working on is primarily acetone, with small concentrations (< 5 %wt) of Hexamethyldisilazane (HMDS) and ammonia. Acetone condenses around 57 C and HMDS condenses at 126 C. Is it possible that placing two condensers in series, one to condense HMDS then the second...

Part and Inventory Search