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The liquid barrier filter: total protection against particulate contaminants.
  1. W D Seufert,
  2. F Bessette,
  3. G Lachiver


    The design, construction, and operation of a new type of filter that eliminates particulate contaminants from a current of gas is described. It has a yield higher than that of any conventional filter or filtration system. It is believed that a liquid barrier filter provides the best possible protection in all cases where not even a small number of toxic particulates can be tolerated in an atmosphere.

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