PATENT ASSIGNEE'S COUNTRY | Canada |
UPDATE | 10.99 |
PATENT ASSIGNEE | This data is not available for free |
PATENT CLAIMS |
- Feeding an aq soln of Na chlorite to an anodic compart ment of an electrochemical cell divided by ion-permeable separator from a cathode compartment to which water or aq electrolyte is fed - Electrochemically generating a first aq soln of ClO2 in the anodic compartment of said cell in presence of 20-450 gpL Na chlorate - Contacting said aq soln of ClO2 with one face of a hydropho bic microporous membrane & - Providing a differential of partial pressure of both said ClO2 & water vapor between said aq soln & an aq recipient me dium in contact with the opposite face of said hydrophobic microporous membrane, whereby both ClO2 & water vapor pass through the membrane to the recipient medium to form a second aq soln of ClO2 as product |
PATENT PHOTOCOPY | Available on request |
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