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  1. shootingstars78

    Seeking help on reverse osmosis

    Thanks everyone for your input. I have been working these days on the MBR and RO process and thought should update my learning for your review: 1. AWWA runs some cool webinars on membranes. I attended one two weeks ago, NZ local time 4:30 am. The webinars was fully packed with information and...
  2. shootingstars78

    Seeking help on reverse osmosis

    Hi Cub3bead Thank you very much for your input. I have contacted these suppliers and about to get some quotations. I really feel that the sector of performance data archiving from watewater treatment plants has yet a lot to go. Now a days of technology, I wish there were some place where we...
  3. shootingstars78

    Seeking help on reverse osmosis

    Hi Bimr Thank you very muhc for your response. I have visited the link and its quite informative. Its oK to provide and MBR and a RO. However, our concern is, how could we hear from the horses mouth, i.e. from the plant operatore regrading how are these units actually performing? I am looking...
  4. shootingstars78

    Seeking help on reverse osmosis

    Hi All, Can anyone please help me in finidng a list of WWTPs that use RO? Or does anyone know these about a RO plant: a. Type of biological treatment prior to RO b. Type of pre-treatment prior to RO c. Feed water quality prior to RO d. Permeate Quality e. % Reject f. Cleaning Frequency and...
  5. shootingstars78

    Seeking assistance regarding MBRs

    Hi There I am designing a plant with MBR. Corect me if I am wrong-my understanding is, the bioreactor does it work, the MBRs advantage is we can put it inside of an activated sludge process, and eliminating additional clarifiers. My additional questions are: 1) Say we are using MBR in a...
  6. shootingstars78

    Alkalinity and Carbon dosing

    Hi I am designing an SBR, I need some guidance in designing the alkalinity and carbon dosing. Can you please help?
  7. shootingstars78

    Decanters for SBR

    In an SBR, which type of decanters should we use? Is it worth to change a hydraulic decanter with a floating decanter?
  8. shootingstars78

    Fine bubble aeration and diffuser types

    Thanks for the tip, have talked to a few operators and it was eye opening. Can anyone calrify what do they mean by SOTE, is it amount of oxygen uptake/ amount of air supplied? Thanks
  9. shootingstars78

    Fine bubble aeration and diffuser types

    Hellow Everyone I am designing a SBR for treating municpal wastewater. I got a bit confused in determining the right type of diffusers. Can anyone help? Also, I found that disk diffusers have higher pressure loss in the long run, and I need to relate this pressure loss to the blower capacity...

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