Electrolysis: processes – compositions used therein – and methods – Electrolytic analysis or testing – For corrosion
Patent
1997-05-07
1999-08-24
Bell, Bruce F.
Electrolysis: processes, compositions used therein, and methods
Electrolytic analysis or testing
For corrosion
2057775, 205778, 2057805, 2057825, 205792, G01N 2726
Patent
active
059421029
ABSTRACT:
A method for determining the concentration of a reduced or oxidized form of a redox species in an electrochemical cell (FIG. 10) of the kind comprising a working electrode (2) and a counter electrode (16) spaced from the working electrode such that reaction products from the counter electrode arrive at the working electrode, the method comprising the steps (FIG. 5) of applying (21) an electric potential between the electrodes, such that the electro-oxidation of the redox species is diffusion controlled, determining the current as a function of time, estimating the magnitude of the steady state current (23), reversing the potential, again determining current as a function of time and estimating the reverse potential steady state (25).
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Derwent Abstract Accession No. 92 119462/15, Class S03, JP, A, 04-62463 (Tokyo Yogyo K.K.) Feb. 27, 1992.
Patent Abstracts of Japan, P-269, p. 166, JP, A,59-3345 (Hitachi Seisakusho K.K.) Jan. 10, 1994.
Beck Thomas William
Hodges Alastair McIndoe
Johansen Oddvar
Maxwell Ian Andrew
Bell Bruce F.
USF Filtration and Separations Group Inc.
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