Method for preparing stabilized aqueous chlorine dioxide solution
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United States of America Patent
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Nov 24, 1992
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N/A
app pub date -
Oct 19, 1990
filing date -
Jun 17, 1988
priority date (Note) -
Expired
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Abstract
A compact manufacturing method of an aqueous stabilized chlorine dioxide comprising adding to an aqueous 0.1-5% alkali metal chloride solution an aqueous alkali metal hypochlorite solution at 5-40 ppm, while before and after the addition of the hypochlorite solution an organic acid such as citric acid or an inorganic acid such as hydrochloric acid is used to adjust pH to 7-9 or 2-5.6, respectively, which is useful as disinfectant or deodorant.
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