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  • Users: Hilal1984
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  1. Hilal1984

    Cooling Tower Design in Oman

    Hello Experts, We have the attached Cooling Tower data sheet for one of our projects in Oman. I need only to know whether this design will work in our highly humid (100% Relative Humidity) and Very hot (50 Celsius Degree ambient temperature) climate. I am just afraid that the design is not...
  2. Hilal1984

    Sea Water Pump for Middle East

    Dear All, your replies were helpful. Pumpingtips, can you share word copy of your specifications. I feel they are much detailed than mine. Thanks
  3. Hilal1984

    Sea Water Pump for Middle East

    Hello Engineers, I would like to know what is the cost-effective and durable construction material for pump used in pumping large quantities of seawater. This pump is of vertical turbine type and will be installed in Arabic Gulf Region. Should we insist also on certain PREN rating? I heard...
  4. Hilal1984

    What are uses of Sodium Hypochlorite?

    Hello Chemical Engineers, I need to know the uses of sodium hypochlorite other than disinfection. We have sea water electro-chlorination plant and we produce surplus quantities of sodium hypochlorite of 2% concentration and we would like to know if we can sell it to other businesses. If the...
  5. Hilal1984

    Engineering Calculations in Water sector

    Hello Guys, I need to know which engineering calculations are mostly done by Engineers working in designing Water utility projets. If you perofrm some of these calculations please list them. You may mention also the relevant standards. I need to know the software packages required in case I...
  6. Hilal1984

    Standard related to leakages in sea submerged structures

    Hello, I am working in sea water pumping station project and I need to know which civil standard or specifications talk about leakages in such structures, procedures for arresting them and allowed amount of leak. Thank you in advance, Regards
  7. Hilal1984

    Chlorine Shock Dosing

    Hello Guys, I have an Electro-chlorination plant designed for continuous dosing. I want to take only small part of its production in order to do shock dosing for a separate pump chamber. Practically what should I do? Do I need to add only different pump for this purpose? Do I need another...
  8. Hilal1984

    Designing small RO plants

    Hello, I intend to start business of assembling small RO plants for irrigating small farms or supplying buildings with potable or irrigation water. I need a practical guide for designing such plants. In other words, I need a guide for selecting the membrane, pumps, valves, piping and control...
  9. Hilal1984

    Sucking air using water outfall

    Thank you bimr for the document, it is useful
  10. Hilal1984

    Sucking air using water outfall

    I am trying to produce slightly compressed air (0.5 bar) for our plant which require big volume of air. I am trying in the same time to reduce operation cost and get rid of normal compressing machines which require spare parts and labor for maintenance.
  11. Hilal1984

    Sucking air using water outfall

    Design of MortenA is exactly I wanted to do earlier. However, I had difficulty to find good literature about ejector design calculations
  12. Hilal1984

    Sucking air using water outfall

    I am trying to use trompe technique for compressing air
  13. Hilal1984

    Sucking air using water outfall

    Hello Guys, I am not sure whether this forum is the right one to ask my question or not. My question is simple. I want to suck air by making side opening in a pipe carrying water from outfall of more than 6 meters high and discharging to nearby canal. The air will be discharged later from the...

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