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  1. red857

    HELP: floating sludge (coagulation)

    thanks saxon. geesh, i guess i need to hit on my textbooks again! as a quick fix, i varied the dosing concentration of the coagulant and flocculant and it gave me a better result. though there are still a few fine particles floating, but its much better now than before where pratically the...
  2. red857

    Boron Removal from Raw Water

    recently, we have detected from our raw water source a significant level of boron. what are available methods or technologies that can remove boron from our raw water? thanks!
  3. red857

    HELP: floating sludge (coagulation)

    i would like to inquire how come the sludge formed after a series of coagulation and floculation in our wastewater system floats and wont settle at the bottom of our hydrocone clarifier. we are currently using polyaluminum chloride and polymer which are injected in our inline mxing system. any...
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