Method for recycling metal in waste LiMn1-x-yNixCoyO2 battery and preparing LiMn1-x-yNixCoyO2
A technology of nickel-cobalt lithium manganese oxide and lithium-ion battery, which is applied in the field of recycling metal from waste nickel-cobalt lithium manganese oxide battery and preparing lithium nickel-cobalt manganese oxide, which can solve the problems of cost increase, atmospheric environment, water environment pollution, and anti-corrosion High performance requirements and other issues, to achieve the effect of low recycling cost, easy operation, and low equipment anti-corrosion requirements
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0023] Collect scrap lithium-ion batteries with nickel-cobalt lithium manganese oxide as positive electrode material, and place them in 1.0mol / L sodium hydroxide aqueous solution at room temperature for 2h discharge treatment; after discharge treatment, disassemble the scrap lithium-ion batteries , to obtain the positive electrode sheet; the ratio (g / mL) of the quality of the positive electrode sheet to the volume of the ceramic crucible is 1:15 and the positive electrode sheet is packed into the ceramic crucible, and then placed in a box-type resistance furnace from room temperature at 5 The heating rate of ℃ / min raised the temperature of the furnace to 550 ℃ and kept it warm for 20 minutes. According to the ratio of the mass of the positive electrode sheet to the volume of water (g / mL) of 1:50, put the positive electrode sheet into a container filled with water and use an electric motor to The stirrer stirred at a stirring speed of 50r / min for 20min, and the temperature of th...
Embodiment 2
[0025] Collect scrap lithium-ion batteries with nickel-cobalt lithium manganese oxide as positive electrode material, and place them in 1.0mol / L sodium hydroxide aqueous solution at room temperature for 2h discharge treatment; after discharge treatment, disassemble the scrap lithium-ion batteries , to obtain the positive electrode sheet; the ratio (g / mL) of the quality of the positive electrode sheet to the volume of the ceramic crucible is 1:15 and the positive electrode sheet is packed into the ceramic crucible, and then placed in a box-type resistance furnace from room temperature at 5 The heating rate of ℃ / min raised the temperature of the furnace to 550 ℃ and kept it warm for 20 minutes. According to the ratio of the mass of the positive electrode sheet to the volume of water (g / mL) of 1:50, put the positive electrode sheet into a container filled with water and use an electric motor to The stirrer stirred at a stirring speed of 50r / min for 20min, and the temperature of th...
Embodiment 3
[0027] Collect scrap lithium-ion batteries with nickel-cobalt lithium manganese oxide as positive electrode material, and place them in 1.0mol / L sodium hydroxide aqueous solution at room temperature for 2h discharge treatment; after discharge treatment, disassemble the scrap lithium-ion batteries , to obtain the positive electrode sheet; the ratio (g / mL) of the quality of the positive electrode sheet to the volume of the ceramic crucible is 1:15 and the positive electrode sheet is packed into the ceramic crucible, and then placed in a box-type resistance furnace from room temperature at 5 The heating rate of ℃ / min raised the temperature of the furnace to 550 ℃ and kept it warm for 20 minutes. According to the ratio of the mass of the positive electrode sheet to the volume of water (g / mL) of 1:50, put the positive electrode sheet into a container filled with water and use an electric motor to The stirrer stirred at a stirring speed of 50r / min for 20min, and the temperature of th...
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