FIELD: multilayer material production.
SUBSTANCE: invention relates to a method for producing a multilayer material for the active part of an oxygen generator element "electrode | electrolyte | electrode" for the extraction of pure oxygen from the air, which has a high selectivity for oxygen and low resistivity, stable during long-term operation. The inventive method for manufacturing a multilayer material of an oxygen generator element consists in the formation of a multilayer material "electrode | electrolyte | electrode", where the electrolyte layer is obtained from the composite Bi2O3 - 10 wt.% Bi24B2O39 by firing at 600°C, and the electrode layers - from the mixed conductor Bi3Ru3O11 - 10-50 wt.% Bi1.6Er0.4O3 by firing at 750°C.
EFFECT: creation of material which a high selectivity for oxygen and low resistivity, stable during long-term operation.
1 cl, 3 dwg
Title | Year | Author | Number |
---|---|---|---|
THREE-LAYER SOLID ELECTROLYTE MEMBRANE OF MEDIUM TEMPERATURE SOFC | 2023 |
|
RU2812650C1 |
DOUBLE-LAYER ACTIVE ELECTRODE FOR ELECTROCHEMICAL DEVICES USING SOLID ELECTROLYTE | 2006 |
|
RU2322730C2 |
METHOD OF OBTAINMENT OF SOLID OXIDE FUEL CELL WITH DOUBLE-LAYER CARRIER CATHODE | 2013 |
|
RU2523693C1 |
METHOD FOR PRODUCING THE MATERIAL OF AN ION TRANSPORT MEMBRANE | 2021 |
|
RU2775471C1 |
SINGLE TUBULAR CELL WITH SUPPORTING PROTON ELECTROLYTE FOR DIRECT CONVERSION OF HYDROCARBON FUELS | 2020 |
|
RU2742140C1 |
DOUBLE-LAYER SUPPORTING CATHODE MANUFACTURING METHOD FOR SOLID OXIDE FUEL CELLS | 2013 |
|
RU2522188C1 |
METHOD FOR ELECTROPHORETIC DEPOSITION OF LAYER OF DOPED BISMUTH OXIDE ON SUPPORTING SOFC ELECTROLYTE ON CATHODE SIDE | 2023 |
|
RU2812487C1 |
SINGLE TUBULAR FUEL CELL WITH THIN-LAYER PROTON ELECTROLYTE FOR DIRECT CONVERSION OF HYDROCARBON FUEL IN MIXTURE WITH WATER VAPOR AND / OR CARBON DIOXIDE | 2020 |
|
RU2737534C1 |
PARENT MATERIAL INFILTRATION AND COATING PROCESS | 2006 |
|
RU2403655C9 |
A METHOD FOR MANUFACTURING A COMPOSITE MATERIAL OF A SOLID-ELECTROLYTE MEMBRANE OF A MEDIUM-TEMPERATURE FUEL CELL | 2022 |
|
RU2786776C1 |
Authors
Dates
2023-01-25—Published
2022-07-28—Filed