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  1. booker

    Vacuum pumps for low vacuum duty?

    I am designing a vacuum sillpot (batch) for the distillation of 2,4 difluorobenzophenone from spent Friedel-Crafts catalyst. I propose to use liquid ring vacuum pumps to get me down to a pressure of about 8mm Hg, corresponding to a phenone temperature of 200oC. Can anyone tell me how many of...
  2. booker

    Control scheme for decanter used in recycle

    Dear members I am designing a batch stillpot that removes fluorobenzene and water (azeotrope) from the still and leaves benind 2,4 difluorobenzophenone. The idea is to put the FB and water through a condenser and into a decanter, to separate the two liquids. The FB is recycled into the...

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