Title:
CHEMICAL COMPOSITION AND PROCESS
Document Type and Number:
WIPO Patent Application WO2003011752
Kind Code:
A8
Abstract:
The invention relates to an aqueous composition of, up to about 90 wt%, hydrogen peroxide, comprising from about 0.05 to about 20 mmol/kg H2O2 of amino tri(methylenephosphonic acid), or salts or degradation products thereof, and a corrosion inhibitor, being either substantially free from or containing less than about 0.1 mole/l chlorate ions, having a tin content from 0 to about 100 mg/kg H2O2, and having a chloride content less than about 10 mg Cl-/kg H2O2. The invention also relates to a process for producing chlorine dioxide where said composition is used as a feed.
Inventors:
WILCOX DEBRA
SIVERSTROEM MIKAEL
JADESJOE GUNILLA
SIVERSTROEM MIKAEL
JADESJOE GUNILLA
Application Number:
PCT/SE2002/001409
Publication Date:
May 13, 2004
Filing Date:
July 24, 2002
Export Citation:
Assignee:
AKZO NOBEL NV (NL)
EKA CHEMICALS AB (SE)
EKA CHEMICALS AB (SE)
International Classes:
C01B11/02; C01B15/037; (IPC1-7): C01B15/037
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