Gas-liquid dissolving apparatus
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United States of America Patent
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Aug 11, 2009
Grant Date -
Jun 19, 2008
app pub date -
Jan 28, 2005
filing date -
Feb 3, 2004
priority date (Note) -
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Abstract
A gas-liquid dissolving apparatus includes an intake unit that takes in to-be-treated water from an oxygen-deficient water area, an oxygen-containing gas supply unit, a bottomed gas-liquid dissolving chamber that has at least one hole formed in a lower portion and a top plate provided in an upper portion, a nozzle that ejects the gas supplied by the supplying unit and the water supplied by the intake unit, a gas-liquid separating chamber that has a gas-vent hole formed in an upper portion and a takeout port provided in a lower portion thereof, and a water supplying unit that returns the water taken out from the takeout port to the oxygen-deficient water area.
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