CN109037821A - A kind of ternary cell positive material recovery method of plasma joint ozone - Google Patents
A kind of ternary cell positive material recovery method of plasma joint ozone Download PDFInfo
- Publication number
- CN109037821A CN109037821A CN201810881791.1A CN201810881791A CN109037821A CN 109037821 A CN109037821 A CN 109037821A CN 201810881791 A CN201810881791 A CN 201810881791A CN 109037821 A CN109037821 A CN 109037821A
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- Prior art keywords
- positive electrode
- plasma
- ozone
- positive
- material recovery
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/54—Reclaiming serviceable parts of waste accumulators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
- H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
- H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/84—Recycling of batteries or fuel cells
Abstract
The present invention relates to lithium ion battery resource utilization field, specially a kind of ternary cell positive material recovery method of plasma joint ozone: battery anode slice is placed in the reaction chamber full of ozone；With pulsewidth 240ns, 360~410mJ of pulse energy, repetition rate 40Hz laser with 20~25cm2The speed of/min irradiates battery anode slice；Positive electrode generates shock wave since the energy of absorption laser forms the plasma sharply expanded, and shock wave is removed positive electrode from positive plate surface, to realize the purpose of positive electrode recycling；Ozone molecule generates a large amount of elemental oxygen and ultra-oxygen anion free radical under the catalytic action of plasma simultaneously, can not only decompose the organic binder in positive electrode, additionally it is possible to play the role of activating and regenerating to positive electrode.
Description
Technical field
The present invention relates to lithium ion battery resource utilization field, specially a kind of ternary electricity of plasma joint ozone
Pond method for recycling anode material.
Background technique
A kind of status of the battery as device that chemical energy is converted into electric energy, in national economy and national defense industry
It is particularly significant.In recent years, with the increase of energy demand, the continuous development of electronic market and electric vehicle market, lithium ion battery
It receives people due to advantages such as its is safe and environment-friendly, high-energy-density and good chemical properties and more and more favors.
Wherein, nickle cobalt lithium manganate tertiary cathode material is distinctive with its as a kind of Olivine-type Cathode Material in Li-ion Batteries
The advantages that low cost, high-performance, light pollution, gradually replaces lithium cobaltate cathode material, it is considered to be anode material for lithium-ion batteries
One of product given priority to.
Therefore, the recovery technology for developing waste and old ternary battery, not only has a vast market foreground, but also environment is protected
Shield energy saving, resource is recycled with highly important social and economic implications.
Summary of the invention
The purpose of the invention is to recycle cobalt, nickel, manganese, lithium in ternary cell positive material, realize to waste and old ternary
The resource utilization of battery.
Technical scheme is as follows: being discharged waste and old ternary battery, is disassembled, takes out battery anode slice；It will be electric
Pond positive plate is in one line to be placed in reaction chamber；A certain amount of ozone is passed through in reaction chamber；With pulsewidth 240ns, pulse energy 360~
410mJ, repetition rate 40Hz laser with 20~25cm2The speed of/min irradiates battery anode slice；Energy entrained by laser
It is absorbed by the positive electrode on positive plate surface, a large amount of energy absorption makes positive plate surface form the plasma sharply expanded
Body and generate shock wave, shock wave is removed positive electrode from positive plate surface, to realize positive electrode (LiNi1/ 3Co1/3Mn1/3O2、LiNi0.4Co0.4Mn0.2O2And LiNi0.5Co0.2Mn0.3O2Or LiNi0.8Co0.1Mn0.1O2) recycling mesh
's；Ozone molecule generates a large amount of elemental oxygen and ultra-oxygen anion free radical under the catalytic action of plasma simultaneously,
With extremely strong oxidability, the organic binder in positive electrode can not only be decomposed, additionally it is possible to which positive electrode is played
The effect of activating and regenerating.
Wherein: needing to discharge to ternary battery, disassemble pretreatment, take out battery anode slice.
Wherein: reaction chamber domestic demand is passed through a certain amount of ozone.
Wherein: with pulsewidth 240ns, 360~410mJ of pulse energy, repetition rate 40Hz laser with 20~25cm2/min
Speed irradiate battery anode slice.
Wherein: the positive electrode that energy entrained by laser is coated over positive plate surface is absorbed, so as to form urgency
Play expansion plasma and generate shock wave, shock wave is removed positive electrode from positive plate surface.
Wherein: ozone molecule generates a large amount of elemental oxygen under the catalytic action of plasma and superoxide anion is free
Base can not only decompose the organic binder in positive electrode, additionally it is possible to extremely strong oxidability to positive electrode
Play the role of activating and regenerating.
Specific embodiment
To facilitate the understanding of the present invention, present invention work more comprehensively, is meticulously described below in conjunction with preferred embodiment,
But it is not as a limitation of the invention.
Embodiment 1:
(1) it discharged waste and old ternary battery, disassembled, take out battery anode slice.
(2) it is placed in battery anode slice is in one line in reaction chamber, a certain amount of ozone is passed through in reaction chamber.
(3) use the laser of pulsewidth 240ns, pulse energy 360mJ, repetition rate 40Hz with 20cm2The speed of/min is irradiated
Battery anode slice.
(4) energy entrained by laser is absorbed by the positive electrode on positive plate surface, and a large amount of energy absorption makes anode
Piece surface forms the plasma sharply expanded and generates shock wave, and shock wave picks positive electrode from positive plate surface
It removes, to realize positive electrode (LiNi1/3Co1/3Mn1/3O2、LiNi0.4Co0.4Mn0.2O2And LiNi0.5Co0.2Mn0.3O2Or
LiNi0.8Co0.1Mn0.1O2) recycling purpose.
(5) ozone molecule generates a large amount of elemental oxygen under the catalytic action of plasma and superoxide anion is free
Base can not only decompose the organic binder in positive electrode, additionally it is possible to extremely strong oxidability to positive electrode
Play the role of activating and regenerating.
Embodiment 2:
(1) it discharged waste and old ternary battery, disassembled, take out battery anode slice.
(2) it is placed in battery anode slice is in one line in reaction chamber, a certain amount of ozone is passed through in reaction chamber.
(3) use the laser of pulsewidth 240ns, pulse energy 410mJ, repetition rate 40Hz with 25cm2The speed of/min is irradiated
Battery anode slice.
(4) energy entrained by laser is absorbed by the positive electrode on positive plate surface, and a large amount of energy absorption makes anode
Piece surface forms the plasma sharply expanded and generates shock wave, and shock wave picks positive electrode from positive plate surface
It removes, to realize positive electrode (LiNi1/3Co1/3Mn1/3O2、LiNi0.4Co0.4Mn0.2O2And LiNi0.5Co0.2Mn0.3O2Or
LiNi0.8Co0.1Mn0.1O2) recycling purpose.
(5) ozone molecule generates a large amount of elemental oxygen under the catalytic action of plasma and superoxide anion is free
Base can not only decompose the organic binder in positive electrode, additionally it is possible to extremely strong oxidability to positive electrode
Play the role of activating and regenerating.
Claims (6)
1. the present invention provides a kind of ternary cell positive material recovery methods of plasma joint ozone, it is characterised in that:
It discharged waste and old ternary battery, disassembled, take out battery anode slice；It is placed in battery anode slice is in one line in reaction chamber；
A certain amount of ozone is passed through in reaction chamber；With pulsewidth 240ns, 360~410mJ of pulse energy, repetition rate 40Hz laser with 20
~25cm2The speed of/min irradiates battery anode slice；Energy entrained by laser is absorbed by the positive electrode on positive plate surface, greatly
The energy absorption of amount makes positive plate surface form the plasma sharply expanded and generate shock wave, and shock wave makes anode
Material is removed from positive plate surface, to realize positive electrode (LiNi1/3Co1/3Mn1/3O2、LiNi0.4Co0.4Mn0.2O2And
LiNi0.5Co0.2Mn0.3O2Or LiNi0.8Co0.1Mn0.1O2) recycling purpose；Ozone molecule is made in the catalysis of plasma simultaneously
A large amount of elemental oxygen and ultra-oxygen anion free radical are generated under, it, can not only will be positive with extremely strong oxidability
Organic binder in material decomposes, additionally it is possible to play the role of activating and regenerating to positive electrode.
2. a kind of ternary cell positive material recovery method of plasma joint ozone according to claim 1, special
Sign is: needing to discharge to ternary battery, disassembles pretreatment, takes out battery anode slice.
3. a kind of ternary cell positive material recovery method of plasma joint ozone according to claim 1, special
Sign is: reaction chamber domestic demand is passed through a certain amount of ozone.
4. a kind of ternary cell positive material recovery method of plasma joint ozone according to claim 1, special
Sign is: with pulsewidth 240ns, 360~410mJ of pulse energy, repetition rate 40Hz laser with 20~25cm2The speed of/min
Irradiate battery anode slice.
5. a kind of ternary cell positive material recovery method of plasma joint ozone according to claim 1, special
Sign is: the positive electrode that energy entrained by laser is coated over positive plate surface is absorbed, so as to form sharply expanding
Plasma and generate shock wave, shock wave is removed positive electrode from positive plate surface.
6. a kind of ternary cell positive material recovery method of plasma joint ozone according to claim 1, special
Sign is: ozone molecule generates a large amount of elemental oxygen and ultra-oxygen anion free radical under the catalytic action of plasma,
With extremely strong oxidability, the organic binder in positive electrode can not only be decomposed, additionally it is possible to which positive electrode is played
The effect of activating and regenerating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810881791.1A CN109037821A (en) | 2018-07-24 | 2018-07-24 | A kind of ternary cell positive material recovery method of plasma joint ozone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810881791.1A CN109037821A (en) | 2018-07-24 | 2018-07-24 | A kind of ternary cell positive material recovery method of plasma joint ozone |
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| Publication Number | Publication Date |
|---|---|
| CN109037821A true CN109037821A (en) | 2018-12-18 |
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| CN201810881791.1A Pending CN109037821A (en) | 2018-07-24 | 2018-07-24 | A kind of ternary cell positive material recovery method of plasma joint ozone |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114291829A (en) * | 2021-12-01 | 2022-04-08 | 殷衡 | Method for recycling ternary battery positive electrode material by combining plasma with ozone |
| CN117559025A (en) * | 2024-01-11 | 2024-02-13 | 广东杰成新能源材料科技有限公司 | Battery material aging mechanism and waste battery recycling device |
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| CN103151519A (en) * | 2013-02-22 | 2013-06-12 | 同济大学 | Method for oxidizing agent-aided restoration of failed lithium cobalt oxide under reinforcement of ultrasonic field |
| CN105186059A (en) * | 2015-09-23 | 2015-12-23 | 合肥国轩高科动力能源有限公司 | Recycling method of graphite material of negative electrode of failed square lithium ion battery |
| CN107919508A (en) * | 2016-10-11 | 2018-04-17 | 中国科学院过程工程研究所 | A kind of method that positive electrode is remanufactured using waste and old lithium ion battery |
| CN108011148A (en) * | 2017-11-29 | 2018-05-08 | 河南小威环境科技有限公司 | A kind of method from waste and old lithium ion battery recycling metal |
| CN108199107A (en) * | 2018-01-03 | 2018-06-22 | 娈疯 | A kind of method with plasma technique recycling ternary cell positive material |
-
2018
- 2018-07-24 CN CN201810881791.1A patent/CN109037821A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103151519A (en) * | 2013-02-22 | 2013-06-12 | 同济大学 | Method for oxidizing agent-aided restoration of failed lithium cobalt oxide under reinforcement of ultrasonic field |
| CN105186059A (en) * | 2015-09-23 | 2015-12-23 | 合肥国轩高科动力能源有限公司 | Recycling method of graphite material of negative electrode of failed square lithium ion battery |
| CN107919508A (en) * | 2016-10-11 | 2018-04-17 | 中国科学院过程工程研究所 | A kind of method that positive electrode is remanufactured using waste and old lithium ion battery |
| CN108011148A (en) * | 2017-11-29 | 2018-05-08 | 河南小威环境科技有限公司 | A kind of method from waste and old lithium ion battery recycling metal |
| CN108199107A (en) * | 2018-01-03 | 2018-06-22 | 娈疯 | A kind of method with plasma technique recycling ternary cell positive material |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114291829A (en) * | 2021-12-01 | 2022-04-08 | 殷衡 | Method for recycling ternary battery positive electrode material by combining plasma with ozone |
| CN117559025A (en) * | 2024-01-11 | 2024-02-13 | 广东杰成新能源材料科技有限公司 | Battery material aging mechanism and waste battery recycling device |
| CN117559025B (en) * | 2024-01-11 | 2024-03-29 | 广东杰成新能源材料科技有限公司 | Battery material aging mechanism and waste battery recycling device |
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Application publication date: 20181218 |