Stabilized aqueuous solution of hydrogen peroxide and process for stabilizing an aqueous solution of hydrogen peroxide
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United States of America Patent
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Jun 2, 1998
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app pub date -
Jun 7, 1995
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Jul 20, 1989
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Abstract
Aqueous solution of hydrogen peroxide stabilized by incorporation of a composition containing a mixture of an alkali metal pyrophosphate or alkaline earth metal pyrophosphate with a stabilizer belonging to the category of aminopolycarboxylic acids corresponding to the following general formula: ##STR1## where x is an integer equal to 0, 1 or 2 and y is also an integer equal to 0, 1 or 2; and salts of these acids. The solution finds application for bleaching textiles and paper pulps.
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