Preparation method of zinc-air battery catalyst
A technology of air battery and catalyst, which is applied to battery electrodes, fuel cell half-cells, secondary battery-type half-cells, circuits, etc., can solve the problems of low efficiency, high cost, short life, etc., and achieve improved adsorption, Improve the service life and expand the effect of industrial production
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0027] A preparation method of a zinc-air battery catalyst, specifically comprising the following steps:
[0028] S1: Add 2,5-dihydroxyterephthalic acid and polyacrylonitrile into N,N-dimethylformamide, dissolve it ultrasonically, and then transfer it to a syringe pump. At an injection voltage of 16kV, the injection distance 12cm, and the injection rate was 0.8mL / h on the electrospinning receiving roll to obtain a layer of fiber film I; wherein the mass ratio of 2,5-dihydroxyterephthalic acid to polyacrylonitrile was 0.11:0.44.
[0029] S2: Add cobalt nitrate hexahydrate and polyacrylonitrile into N,N-dimethylformamide, ultrasonically dissolve it, and then transfer it to a syringe pump. The injection voltage is 14kV, the injection distance is 10cm, and the injection rate is Electrospun fiber membrane I was electrospun at 0.6mL / h to obtain a layer of fiber membrane II; wherein the mass ratio of cobalt nitrate hexahydrate to polyacrylonitrile was 1.6:1.8.
[0030] S3: Remove th...
Embodiment 2
[0033] A preparation method of a zinc-air battery catalyst, specifically comprising the following steps:
[0034] S1: Add 2,5-dihydroxyterephthalic acid and polyacrylonitrile into N,N-dimethylformamide, dissolve it ultrasonically, and then transfer it to a syringe pump. At an injection voltage of 18kV, the injection distance 15cm, the injection rate is 1.0mL / h on the electrospinning receiving roll to obtain a layer of fiber film I; wherein the mass ratio of 2,5-dihydroxyterephthalic acid and polyacrylonitrile is 0.19:0.96.
[0035] S2: Add cobalt nitrate hexahydrate and polyacrylonitrile into N,N-dimethylformamide, ultrasonically dissolve it, and then transfer it to a syringe pump. The injection voltage is 16kV, the injection distance is 12cm, and the injection rate is On the electrospun fiber membrane I at 0.8mL / h, a layer of fiber membrane II was obtained; wherein the mass ratio of cobalt nitrate hexahydrate and polyacrylonitrile was 2.9:3.5.
[0036] S3: Remove the fiber m...
Embodiment 3
[0039] A preparation method of a zinc-air battery catalyst, specifically comprising the following steps:
[0040] S1: Add 2,5-dihydroxyterephthalic acid and polyacrylonitrile into N,N-dimethylformamide, dissolve it ultrasonically, and then transfer it to a syringe pump. At an injection voltage of 17kV, the injection distance 13cm, and the injection rate was 0.9mL / h on the electrospinning receiving roll to obtain a layer of fiber film I; wherein the mass ratio of 2,5-dihydroxyterephthalic acid to polyacrylonitrile was 0.16:0.77.
[0041] S2: Add cobalt nitrate hexahydrate and polyacrylonitrile into N,N-dimethylformamide, ultrasonically dissolve it, and then transfer it to a syringe pump. The injection voltage is 15kV, the injection distance is 11cm, and the injection rate is Electrospun fiber membrane I was electrospun at 0.7mL / h to obtain a layer of fiber membrane II; wherein the mass ratio of cobalt nitrate hexahydrate to polyacrylonitrile was 2.3:2.9.
[0042] S3: Remove the ...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com