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  1. aady001

    Asphalt Properties

    Hello for all Please one of the test of asphalt is ( Retained penetration after thin film oven test, % min. 52 ). Please what does it mean? Thanks for All
  2. aady001

    Chlor alkali simulation

    Hello for all Please what is the suitable process software to do a simulation of chlor alkali process, membrane technology. Thank you in progress
  3. aady001

    Hello for All Please I would like

    Hello for All Please I would like to know, in general, how many actual trays should I used, instead of packing, in crude vacuum distillation tower for topped crude to produce LVGO, HVGO and Slop wax. Thank You in progress.
  4. aady001

    Hello for all Please I want to sel

    Ok, thank you very much
  5. aady001

    Hello for all Please I want to sel

    Hello for all Please I want to select the suitable types of packing that used in crude vacuum distillation, I need your help. Thanks in progress
  6. aady001

    Simulation of a distillation column

    Hello for ALL When i do a simulation of a distillation column, how can I use the cold feed stream as a coolant to OVHD condenser within the same file in Aspen Hysys or I can not ? Thank you in progress..
  7. aady001

    crude oil unit simulation

    Thank you for all reply. In my assay rport which data i select in the following
  8. aady001

    crude oil unit simulation

    Thank you for the reply, but the simulated distillation data in the assay report contains the detailed distillation ( e.g. 1,2,3......to about 90 % of crude with temp. , while the true boiling point data containes only the cuts (HN, LN, Kerosene.......) with temperature. Is this mean that used...
  9. aady001

    crude oil unit simulation

    Hello for every one .. When I need to do simulation of crude distillation unit by aspen hysys or aspen plus or any other simulator, which data i should use in the assay of the crude oil : the true boiling point data or simulated distilation data. Thanks for All....
  10. aady001

    pressure relief valve on NG pipeline

    Thank you All for these important notes.
  11. aady001

    pressure relief valve on NG pipeline

    Thank you LittleInch Please what is the data which is used to specify the numbers of PRV's
  12. aady001

    pressure relief valve on NG pipeline

    Hello for all I have 10 km length nat. gas pipeline. My question : Is it important to put PRV on it. and how can I know where it is will be and, is one PRV is enough or not. Thaaaanks

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