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  1. lukman143

    Pump Cavitation

    I have never got such problem with PD cavitation, even though there is a more complicated suction line than you said here. The only problem I have is blockage suction strainer with dirt or sludge. So, please look at your liquid. Is there any possibility to form sludge after you loading the...
  2. lukman143

    How to Remove Foam from Cooling Water Surface

    I see. Now, I am trying to find answer from other threads in this forum. Thanks for helping me. Actually, I agree with you that this may happen from dead organism. But, why does hydrogen peroxide make no foaming on CW? http://chemicalengineeringmagazine.com, Free Chemical Engineering Magazine...
  3. lukman143

    How to Remove Foam from Cooling Water Surface

    Did anyone have experience with cooling water that have much foam? I have this problem for several years until now. We have tried stopping cooling water chemical and use hydrogen peroxide only. Foam was disappears from cooling water. But hydrogen peroxide is bad for wooden-cooling tower...
  4. lukman143

    50% sulfuric acid and stainless steel

    If sulphuric acid attacks stainless steel, why do we use that chemical for pH adjustment in cooling water initial treatment? Can anybody know why? http://chemicalengineeringmagazine.com, Free Chemical Engineering Magazine Subscription
  5. lukman143

    Venting Water Storage Tank

    Does this tank has a continuous inlet flow? You need to specify this before making any sizing. You can refer to the following guidance: http://www.acterragroup.com/Downloads/Petro/MorrisonVentGuide.pdf http://engineeringchecks.wiki-site.com/index.php/Tanks...
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