FIELD: electricity.
SUBSTANCE: method to produce an electrode for electrolysis of a halogen-containing solution with reduced working potential of electrolysis includes production of the electrode base from a valve metal, application of an intermediate electrolytic coating layer on it. Then the upper coating layer is applied onto the specified base made of the valve metal by means of a solution comprising at least one oxide of a transition metal selected from the group, which includes palladium oxide, rhodium oxide and cobalt oxide, in the amount of approximately 0.01 mole % to approximately 10 mole % per total content of transition metal oxides in the coating.
EFFECT: electrolytic coating may be used as an anode component in an electrolytic cell for electrolysis of halogen-containing solutions, the specified components reduce the working potential of the anode and eliminate the necessity in the interruption period for reduction of the anode potential.
40 cl, 2 tbl, 2 ex
Title | Year | Author | Number |
---|---|---|---|
ELECTROLYSIS METHOD FOR WATER CHLORIC-ALKALINE SOLUTIONS, ELECTRODE FOR ELECTROLYSIS OF CHLORIC-ALKALINE SOLUTION AND METHOD OF MAKING AN ELECTROLYTIC ELECTRODE | 2003 |
|
RU2330124C2 |
HIGH-EFFICIENCY ANODE COATING FOR PRODUCING HYPOCHLORITE | 2005 |
|
RU2379380C2 |
METHOD OF FABRICATION OF ELECTRODE FOR ELECTROLYSIS OF WATER SOLUTIONS OF ALKALI METAL CHLORIDES | 2008 |
|
RU2383660C1 |
ELECTRODE FOR ELECTROLYSIS | 2017 |
|
RU2720309C1 |
ELECTRODE | 2008 |
|
RU2487197C2 |
ELECTRODE FOR ELECTROLYTIC GAS EXTRACTION | 2019 |
|
RU2789597C2 |
ELECTRODE FOR PRODUCTION OF HYDROGEN (VERSIONS) AND METHOD OF ITS MANUFACTURE (VERSIONS) | 2003 |
|
RU2268324C2 |
OXYGEN GENERATION ELECTRODE | 2021 |
|
RU2818275C1 |
ELECTRODE AND METHOD OF ITS MANUFACTURE | 1992 |
|
RU2083724C1 |
ELECTRODE AND METHOD OF ITS PRODUCTION | 2005 |
|
RU2288973C1 |
Authors
Dates
2011-07-27—Published
2004-09-01—Filed