Method of producing chlorine dioxide
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United States of America Patent
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Jun 10, 2003
Issued Date -
N/A
app pub date -
Jun 30, 1995
filing date -
Mar 18, 1994
priority date (Note) -
Expired
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Abstract
The invention relates to method of producing chlorine dioxide comprising the steps of: providing a reactor with an aqueous acidic reaction medium containing chlorate ions; reacting said chlorate ions with hydrogen peroxide as a reducing agent in such proportions that chlorine dioxide is formed; withdrawing the chlorine dioxide from the reaction medium; wherein the content of tin in the reaction medium at steady state is maintained below 20 mg Sn per kg reaction medium.
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