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  • Users: wshtc
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  1. wshtc

    NF membranes

    Does anyone know any regulatory in US or Canada recongnize the NF membrane as hygienic barriers for the virus removal?
  2. wshtc

    UF and NF operating logical

    I am design a WTP to use UF as the pre-treatment of NF Both of them design at 26L/s of influent flow rate. The permeate of UF will feed to a Transfer tank and the to the NF system. Now my question is because The feed rate to the NF is constant rate which is 26L/s as the backpulse and MIT of UF...
  3. wshtc

    UF and NF operating logical

    I am designing a WTP to use UF as the pre-treatment of NF Both of them design at 26L/s of influent flow rate. The permeate of UF will feed to a Transfer tank and the to the NF system. Now my question is because The feed rate to the NF is constant rate which is 26L/s as the backpulse and MIT of...
  4. wshtc

    Air scour rate

    We are designing a WTP including gravity filter and upflow roughing filter. Both of them require the air acour wash we only want to use one air blower to supply the air flow. As the area of the upflow roughing filter is around twice bigger than that of the gravity filter. If we only use one air...

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