Method for producing ozone-containing water
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United States of America Patent
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Feb 12, 1991
Issued Date -
N/A
app pub date -
Dec 20, 1989
filing date -
Jan 29, 1988
priority date (Note) -
Expired
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Abstract
Flowing an ozone-containing gas through one passage which is either the space between an outer tube and an inner tube disposed in the outer tube or the space in the inner tube, and flowing an aqueous liquid through the passage, which the ozone-containing gas is not flowing through, provides aqueous ozone solutions of high concentration and purity provided that the inner tube possesses a number of pores with an average diameter of 2 to 4 microns.
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