Method of bleaching pulp with an aqueous solution of chlorine dioxide and chlorine followed by a chlorine solution
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United States of America Patent
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Nov 10, 1981
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N/A
app pub date -
Nov 29, 1979
filing date -
Apr 16, 1979
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Expired
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Abstract
The advantages of the serial application of chlorine dioxide and chlorine without intermediate wash during the bleaching of wood pulp in the absence of significant amounts of dissolved organic materials are improved by the presence of small quantities of dissolved chlorine in the chlorine dioxide solution.
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