Method for ultrasonically repairing lithium cobaltite material of failed lithium ion battery
A technology of lithium-ion battery and lithium cobalt oxide, which is applied in the direction of chemical instruments and methods, cobalt compounds, solid waste removal, etc., can solve problems such as high energy consumption, many process links, and overall process complexity, and achieve no secondary pollution , The process method is simple and the operability is strong
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0017] (1) Mechanically disassemble the used lithium-ion mobile phone battery to obtain lithium cobalt oxide waste in the positive electrode material;
[0018] (2) Place the lithium cobalt oxide waste in a 2mol / L lithium hydroxide solution reactor, install a condensation reflux device in the reactor, and install an ultrasonic horn, and the head of the horn is submerged under the liquid surface;
[0019] (3) The power of the ultrasonic equipment is 1000 W, the ultrasonic frequency is 25 kHz, the ultrasonic radiation is carried out at room temperature, and after 6 hours of ultrasonic, it is naturally cooled;
[0020] (4) When the ultrasonic reactor is cooled to room temperature, the lithium cobalt oxide material in the lithium hydroxide solution is filtered and washed 3 times with deionized water;
[0021] (5) Lithium cobalt oxide material obtained by filtration, dried in an environment of 80°C for 6 hours, and recovered to obtain lithium cobalt oxide material that can be recycl...
Embodiment 2
[0024] (1) Mechanically disassemble the used lithium-ion mobile phone battery to obtain lithium cobalt oxide waste in the positive electrode material;
[0025] (2) Place the lithium cobalt oxide waste in a 1M lithium hydroxide solution reactor, install a condensation reflux device in the reactor, and install an ultrasonic horn, and the head of the horn is submerged under the liquid surface;
[0026] (3) The power of the ultrasonic equipment is 1000 W, the ultrasonic frequency is 25 kHz, the ultrasonic radiation is carried out at room temperature, and after 12 hours of ultrasonic, it is naturally cooled;
[0027] (4) When the ultrasonic reactor is cooled to room temperature, the lithium cobalt oxide material in the lithium hydroxide solution is filtered and washed 3 times with deionized water;
[0028] (5) Lithium cobalt oxide material obtained by filtration, dried in an environment of 80°C for 6 hours, and recovered to obtain lithium cobalt oxide material that can be recycled ...
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