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  • Users: BTJCM
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  1. BTJCM

    Dissolved organic carbon in sludge

    Greetings, I have a problem with dissolved organic carbon(DOC) in sludge. I need to lower the concentration of dissolved organic carbon in sludge. The sludge is generated from the treatment of waste water. The entry waste water in waste water treatment plant(WWTP) is with the following...
  2. BTJCM

    Sulphates remouval problem

    Hi all, I make a lot of test with different type of coagulants, and the conclusion from all the experiments is that the coagulant(aluminum oxychloride) which we are using right now doesn't remove very well SO4 from the waste water, when we are using a little bit more than usual(which happen 1-3...
  3. BTJCM

    Connection between computer and monitor

    Hi all, sorry about my stupid question, but I have problem with my new pc which I bought 1 day ago. My monitor is VGA-VGA (male-male), my new pc have DVI and HDMI exit only, so I want to know what type of adapter I need to buy HDMI-VGA or VGA-HDMI. I think I need to buy HDMI to VGA, because my...
  4. BTJCM

    Passing sludge through vertical precipitator

    Hello, I have a problem with passing sludge through vertical precipitator. The formed sludge due to the coagulant used is beginning to rise from the transfer of waste water to precipitator(and that's not ok). I can't use filter press for the sludge. I think I need to use some kind of filters...
  5. BTJCM

    How to dose coagulant?

    Hi I have a problem with coagulant-flocculant-sorbent dosing. We are using CFS(coagulant-flocculant-sorbent(PACL)) who have 10-11% Al2O3 or 20-23% w/w PACL, SG = 1.18 50% basicity and 10,5% w/w Cl. The amount of waste water that passes for 4 hours is 18000 liters. I have to calculate CFS dosing...

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