C - Chemistry – Metallurgy – 25 – B
Patent
C - Chemistry, Metallurgy
25
B
23/145, 204/65,
C25B 1/26 (2006.01) C01B 11/02 (2006.01) C02F 1/44 (2006.01) D21C 9/14 (2006.01)
Patent
CA 1250404
17 ABSTRACT OF THE DISCLOSURE Chlorine dioxide is transferred by membrane pervaporation from one chamber filled with aqueous chlorine dioxide-generating reactants or other chlorine dioxide donor medium across a gas-permeable hydrophobic membrane to a recipient aqueous medium filling a second chamber. The recipient medium may be water, pulp suspension or sodium chlorite solution. The membrane typically is expanded polytetrafluoroethylene.
498042
Mcgilvery James D.
Twardowski Zbigniew
Sim & Mcburney
Superior Plus Inc. / Superieur Plus Inc.
Tenneco Canada Inc. (erco Division)
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