Indicator for Detection of SO2 Leakage.
DEPARTMENT OF THE AIR FORCE WASHINGTON DC
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This invention describes a composition of matter comprising a mixture of 1 finely divided silica containing adsorbed potassium dichromate and 2 a polymeric adhesive material. The composition is particularly useful as an indicator for detecting the leakage of sulfur dioxide from cells and batteries. Author
- Electrochemical Energy Storage