Pressurized flotation module and method for pressurized foam separation
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United States of America Patent
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Dec 28, 1993
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N/A
app pub date -
Jan 7, 1993
filing date -
Dec 10, 1986
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Expired
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Abstract
A method and several embodiments of apparatus are disclosed for use in foam flotation separation. The method discloses performing the separation in a module operated at nonatmospheric pressure, and the apparatus disclosed are suitable for use as the module of the method. Both the method and the apparatus contemplate positive and negative pressure operation.
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