Acid water and process for its preparation
Acid water containing negative charge oxygen atoms and showing an acidity level higher than pH 5 is provided. Acid water of a pH level not lower than pH 5 is prepared by conveying negative charge oxygen atoms produced by heating a composite oxide enclosing active oxygen by themselves or by means of...
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| Hauptverfasser: | , |
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| Format: | Patent |
| Sprache: | eng ; fre ; ger |
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| Zusammenfassung: | Acid water containing negative charge oxygen atoms and showing an acidity level higher than pH 5 is provided. Acid water of a pH level not lower than pH 5 is prepared by conveying negative charge oxygen atoms produced by heating a composite oxide enclosing active oxygen by themselves or by means of gas not reacting with water and contacting them with water. |
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