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  • Users: FixerMan
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  1. FixerMan

    MACT vs RACT regulations

    What is the difference between the EPA terms MACT and RACT? I know acronyms stand for... MACT = Maximum Achievable Control Technology and RACT = Reasonably Achievable Control Technology But practically, what is the difference to a plant owner/operator?
  2. FixerMan

    Chemical cleaning of CuNi Tubes?

    Is there any easy way to chemically clean the CuNi tubes of a heat exchanger that are coated with calcium carbonate, etc. after water heater service?
  3. FixerMan

    Level Meas with foam over liquid?

    What would be the best method to measure the level in a tank which is: Acid, strong, various types, varying density, etc. Foaming present on top Particulate/solids collecting at bottom I am thinking Radar or Pressure, am I on the right track?
  4. FixerMan

    Air Scouring of Water Supply pipes

    I have some questions about Air scouring of pipes for removal of scale, etc. Can anyone recommend a good description / reference for how to accomplish this? I gather that it is the injection of compressed air into the water supply to create more turbulence to loosen the crud off the pipes. Can...

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