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  1. cdwarkan

    Calcium fluoride and calcium sulphate scrubber packings

    Hello, Can Scrubber packings (plastic) with calcium fluoride and Calcium sulfate salts be sent to plastic recycling or should it be treated as a haz waste? Thanks
  2. cdwarkan

    Fluoride removal

    Hey, You know what? I will investigate more on this crystal bed reactors for fluoride removal and get back to you guys in a couple of days. Its a pretty cool concept but the disadvantage of this system is there should be a continuos flow of water to the crystals.If in case the pump fails, the...
  3. cdwarkan

    Fluoride removal

    Hello, How about crystalized reactors for fluoride removal.No sludge, no dewatering its all crystals and its non hazardous and can be left open to sun for drying or have a vaccumm to suck up all the water. but again Disposal? Any ideas as to what can be done with the crystals DAve? I will send...
  4. cdwarkan

    Fluoride removal

    Thanks for your reply. Will sure contact DAve. Regards
  5. cdwarkan

    Fluoride removal

    Hi, I work in a semiconductor company and am looking for treating fluoride in our wastestream.we have a flow of 450-550 gpm and the fluoride concn is around 50 ppm and we want to bring it down to < 5ppm. I know the conservative technology of lime and Activated alumina, but how do you deal with...

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