Method of cleaning passageways using a mixed phase flow of a gas and a liquid
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United States of America Patent
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Feb 22, 2005
Grant Date -
Dec 19, 2002
app pub date -
Jul 16, 2002
filing date -
Jun 23, 1997
priority date (Note) -
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Abstract
A method of cleaning surfaces using a mixed phase cleaning mixture of an aqueous solution and a flow of gas sufficient to produce droplets of the liquid which are entrained by the gas for a time sufficient to clean tubing of various lengths and geometries and porous membranes to remove biofilm, debris and contaminants.
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