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  1. gcastan

    Heat Exchanger Design Program

    you need to review the numbers that the simulator is providing you. Besides plugging numbers, you need to review them and see if they are feasible or not Gabriel Castaneda, P.E. http://www.gabcheminc.com
  2. gcastan

    Degasser

    Hey, could you provide more information about your process? Regards Gabriel Castaneda http://www.gabcheminc.com Gabriel Castaneda, P.E. http://www.gabcheminc.com
  3. gcastan

    Quench system simulation by Aspen Plus

    Hi Ekaphol, Do you have plant data? Could you provide more information, please? Gabriel Castaneda, PE http://www.gabcheminc.com Gabriel Castaneda, P.E. http://www.gabcheminc.com
  4. gcastan

    Hi. We are doing a Hysys simulation

    Hey, what are the components in the distillation? could you describe the system more? could you send me your simulation? Regards Gabriel Castaneda, PE http://www.gabcheminc.com Gabriel Castaneda, P.E. http://www.gabcheminc.com
  5. gcastan

    Simulation of packed bed absorption/distillation in HYSYS ?

    Hey Mohamed, which components are present in the distillation? Do you have any more information? Thanks Gabriel Castaneda, PE http://www.gabcheminc.com Gabriel Castaneda, P.E. http://www.gabcheminc.com
  6. gcastan

    Heat Exchanger Design Program

    Hey David, I could review your design and give you some feedback Gabriel Castaneda, PE http://www.gabcheminc.com Gabriel Castaneda, P.E. http://www.gabcheminc.com
  7. gcastan

    I need some sort of a sensor that can tell me whether gases are flowing inside 8mm tube

    get a flow orifice meter...or if there's no pressure when there's no gas, then just a pressure meter Gabriel Castaneda, P.E. http://www.gabcheminc.com
  8. gcastan

    Poor Condenser performance

    A diagram would be helpful to understand your problem Gabriel Castaneda, P.E. http://www.gabcheminc.com
  9. gcastan

    Vacuum Pump Basics

    an important part is to estimate the amount of gas that will be pumped out. For instance there may be decomposition which will bring the gas flowrate up. Gabriel Castaneda, P.E. http://www.gabcheminc.com
  10. gcastan

    P&ID RISK ANALYSIS

    please contact me and I'll see how I can help you. Gabriel Castaneda, P.E. http://www.gabcheminc.com
  11. gcastan

    Design of brine treatment tanks

    consider the residence time and flowrates :) Gabriel Castaneda, P.E. http://www.gabcheminc.com
  12. gcastan

    a refractory lined waste heat boiler having a hot spot?

    change the refractory ;) Gabriel Castaneda, P.E. http://www.gabcheminc.com
  13. gcastan

    builtup backpressure

    the backpressure would be the friction at a certain flowrate... calulate from there... Gabriel Castaneda, P.E. http://www.gabcheminc.com
  14. gcastan

    PSV Requirement on Tube Side of Exchanger.

    please send me your drawings to take a look at them. Gabriel Castaneda, P.E. http://www.gabcheminc.com
  15. gcastan

    Parellel Pumping

    if you need to improve your pumping system and your Merox, you can always make a hydraulics study. I could help you on that. Gabriel Castaneda, P.E. http://www.gabcheminc.com
  16. gcastan

    BKU Type Chiller - Propane (Shell) level below top of tube bundle

    The bundle should be submerged entirely to use all of the tubes for heat transfer. Gabriel Castaneda, P.E. http://www.gabcheminc.com
  17. gcastan

    Consultant for Explosion Modeling

    If you want to do preliminary explosion modeling you can use the DNV PHAST software, I can help you on that. If you want to see a more detailed information such as how barriers affect gas expansions, you would need software like FLACS, and again, I understand GEXCON is quite good on this kind of...
  18. gcastan

    Fcc stripped dp problem

    you would need to supply a P&ID and equipment information to answer that question Gabriel Castaneda, P.E. http://www.gabcheminc.com
  19. gcastan

    Cold Box Heat Exchanger

    Talk to vendors, it may help Alpema has a good standard. Gabriel Castaneda, P.E. http://www.gabcheminc.com
  20. gcastan

    Specifying Data for a compressor

    Hi, you can have three stage compressors without one intercooler, depending on the compressor manufacturer and operating conditions. I'd advise to have a second full compressor, you can also go for aeroderivative compressors, which are relatively small in size. Gabriel Castaneda, P.E...

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