CN109065998A - A kind of ternary cell positive material recovery method of plasma joint sulfate - Google Patents

A kind of ternary cell positive material recovery method of plasma joint sulfate Download PDF

Info

Publication number
CN109065998A
CN109065998A CN201810883168.XA CN201810883168A CN109065998A CN 109065998 A CN109065998 A CN 109065998A CN 201810883168 A CN201810883168 A CN 201810883168A CN 109065998 A CN109065998 A CN 109065998A
Authority
CN
China
Prior art keywords
positive electrode
plasma
sulfate
positive
recovery method
Prior art date
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.)
Pending
Application number
CN201810883168.XA
Other languages
Chinese (zh)
Inventor
娈疯
殷衡
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Qianhai Hongyuan Holding Co Ltd
Original Assignee
Shenzhen Qianhai Hongyuan Holding Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Qianhai Hongyuan Holding Co Ltd filed Critical Shenzhen Qianhai Hongyuan Holding Co Ltd
Priority to CN201810883168.XA priority Critical patent/CN109065998A/en
Publication of CN109065998A publication Critical patent/CN109065998A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H01M4/362—Composites
    • H01M4/364—Composites as mixtures
    • 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
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • 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
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4242—Regeneration of electrolyte or reactants
    • 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
    • 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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Secondary Cells (AREA)

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 sulfate: battery anode slice is placed in the reaction chamber full of atomization sulfate liquor；With pulsewidth 130ns, 1200~1250mJ of pulse energy, repetition rate 75Hz laser with 86~90cm2The 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；Sulfur molecules generate a large amount of potentiometric titrations 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

A kind of ternary cell positive material recovery method of plasma joint sulfate
Technical field
The present invention relates to lithium ion battery resource utilization field, specially a kind of ternary of plasma joint sulfate Cell positive material recovery method.
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；The sulfate liquor of a certain amount of atomization is passed through in reaction chamber；With pulsewidth 130ns, 1200~1250mJ of pulse energy, repetition rate 75Hz laser with 86~90cm2The speed of/min irradiates battery anode slice；Swash Energy entrained by light is absorbed by the positive electrode on positive plate surface, and a large amount of energy absorption makes positive plate surface form urgency Play expansion plasma and generate shock wave, shock wave is removed positive electrode from positive plate surface, thus realize just Pole material (LiNi1/3Co1/3Mn1/3O2、LiNi0.4Co0.4Mn0.2O2And LiNi0.5Co0.2Mn0.3O2Or LiNi0.8Co0.1Mn0.1O2) recycling purpose；Sulfur molecules generate largely under the catalytic action of plasma simultaneously Potentiometric titrations can not only decompose the organic binder in positive electrode with extremely strong oxidability, additionally it is possible to Play the role of activating and regenerating to positive electrode.
Wherein: needing to discharge to ternary battery, disassemble pretreatment, take out battery anode slice.
Wherein: reaction chamber domestic demand is passed through the sulfate liquor of a certain amount of atomization.
Wherein: with pulsewidth 130ns, 1200~1250mJ of pulse energy, repetition rate 75Hz laser with 86~90cm2/ The speed of min irradiates 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: sulfur molecules generate a large amount of potentiometric titrations under the catalytic action of plasma, have Extremely strong oxidability can not only decompose the organic binder in positive electrode, additionally it is possible to play activation to positive electrode Regenerated effect.
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, the sulfate that a certain amount of atomization is passed through in reaction chamber is molten Liquid.
(3) use the laser of pulsewidth 130ns, pulse energy 1200mJ, repetition rate 75Hz with 86cm2The 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) sulfur molecules generate a large amount of potentiometric titrations under the catalytic action of plasma, can not only Organic binder in positive electrode is decomposed, additionally it is possible to activating and regenerating positive electrode.
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, the sulfate that a certain amount of atomization is passed through in reaction chamber is molten Liquid.
(3) use the laser of pulsewidth 130ns, pulse energy 1250mJ, repetition rate 75Hz with 90cm2The 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) sulfur molecules generate a large amount of potentiometric titrations under the catalytic action of plasma, can not only Organic binder in positive electrode is decomposed, additionally it is possible to activating and regenerating positive electrode.

Claims (6)

1. the present invention provides a kind of ternary cell positive material recovery method of plasma joint sulfate, feature exists In: it discharged waste and old ternary battery, disassembled, take out battery anode slice；Reaction chamber is placed in by battery anode slice is in one line It is interior；The sulfate liquor of a certain amount of atomization is passed through in reaction chamber；With pulsewidth 130ns, 1200~1250mJ of pulse energy, repeat frequency The laser of rate 75Hz is with 86~90cm2The speed of/min irradiates battery anode slice；Energy entrained by laser is by positive plate surface Positive electrode absorb, a large amount of energy absorption makes positive plate surface form the plasma sharply expanded and generate impact Wave, shock wave are 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 purpose；Sulfate simultaneously Molecule generates a large amount of potentiometric titrations under the catalytic action of plasma, with extremely strong oxidability, not only Organic binder in positive electrode can be decomposed, 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 sulfate according to claim 1, It is characterized in that: needing to discharge to ternary battery, disassembles pretreatment, take out battery anode slice.
3. a kind of ternary cell positive material recovery method of plasma joint sulfate according to claim 1, Be characterized in that: reaction chamber domestic demand is passed through the sulfate liquor of a certain amount of atomization.
4. a kind of ternary cell positive material recovery method of plasma joint sulfate according to claim 1, Be characterized in that: with pulsewidth 130ns, 1200~1250mJ of pulse energy, repetition rate 75Hz laser with 86~90cm2/ min's Speed irradiates battery anode slice.
5. a kind of ternary cell positive material recovery method of plasma joint sulfate according to claim 1, Be characterized in that: the positive electrode that energy entrained by laser is coated over positive plate surface is absorbed, so as to form sharply swollen Swollen 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 sulfate according to claim 1, Be characterized in that: sulfur molecules generate a large amount of potentiometric titrations 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 activating and regenerating is played to positive electrode Effect.
CN201810883168.XA 2018-07-24 2018-07-24 A kind of ternary cell positive material recovery method of plasma joint sulfate Pending CN109065998A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810883168.XA CN109065998A (en) 2018-07-24 2018-07-24 A kind of ternary cell positive material recovery method of plasma joint sulfate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810883168.XA CN109065998A (en) 2018-07-24 2018-07-24 A kind of ternary cell positive material recovery method of plasma joint sulfate

Publications (1)

Publication Number Publication Date
CN109065998A true CN109065998A (en) 2018-12-21

Family

ID=64833225

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810883168.XA Pending CN109065998A (en) 2018-07-24 2018-07-24 A kind of ternary cell positive material recovery method of plasma joint sulfate

Country Status (1)

Country Link
CN (1) CN109065998A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110791652A (en) * 2019-10-31 2020-02-14 华中科技大学 Method for recovering anode material of waste lithium ion battery based on mechanochemical method

Citations (5)

* Cited by examiner, † Cited by third party
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 Method for recovering metal from waste lithium ion battery
CN108199107A (en) * 2018-01-03 2018-06-22 娈疯 A kind of method with plasma technique recycling ternary cell positive material

Patent Citations (5)

* Cited by examiner, † Cited by third party
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 Method for recovering metal from waste lithium ion battery
CN108199107A (en) * 2018-01-03 2018-06-22 娈疯 A kind of method with plasma technique recycling ternary cell positive material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110791652A (en) * 2019-10-31 2020-02-14 华中科技大学 Method for recovering anode material of waste lithium ion battery based on mechanochemical method

Similar Documents

Publication Publication Date Title
Yu et al. A more simple and efficient process for recovery of cobalt and lithium from spent lithium-ion batteries with citric acid
Chen et al. Sustainable recovery of metals from spent lithium-ion batteries: a green process
Zhang et al. Sustainable and facile method for the selective recovery of lithium from cathode scrap of spent LiFePO4 batteries
Liu et al. Acid-free and selective extraction of lithium from spent lithium iron phosphate batteries via a mechanochemically induced isomorphic substitution
Liu et al. Innovative electrochemical strategy to recovery of cathode and efficient lithium leaching from spent lithium-ion batteries
Chen et al. Recycling of LiFePO4 cathode materials from spent lithium-ion batteries through ultrasound-assisted Fenton reaction and lithium compensation
CN103943911B (en) The method of waste and old lithium ion battery comprehensive reutilization
KR101275849B1 (en) Pretreatment method for recycling of lithium ion batteries
Niu et al. Recycling hazardous and valuable electrolyte in spent lithium-ion batteries: urgency, progress, challenge, and viable approach
CN102856610A (en) Pretreatment method for recycling scrap lithium ion battery
CN106654437B (en) Method for recovering lithium from lithium-containing battery
Wang et al. A moving urban mine: The spent batteries of electric passenger vehicles
CN112271349A (en) Method for recycling lithium ion positive electrode and recycled lithium ion positive electrode material
Lei et al. Comprehensive technology for recycling and regenerating materials from spent lithium iron phosphate battery
Zhao et al. A review on the recycling of spent lithium iron phosphate batteries
CN114606386A (en) Process for recovering cobalt and lithium from waste lithium batteries through grinding and leaching
CN113322376B (en) Method for recovering valuable metals from waste lithium ion battery active materials
CN104112857B (en) A kind of preparation method of lithium sulfur battery anode material
Jafari et al. A facile chemical-free cathode powder separation method for lithium ion battery resource recovery
CN103280611A (en) Method for recovering waste lithium iron phosphate battery negative electrode pieces
Xu et al. Creative method for efficiently leaching Ni, Co, Mn, and Li in a mixture of LiFePO4 and LiMO2 using only Fe (III)
CN105098280A (en) Method for recycling current collector from waste lithium-ion battery
CN109037821A (en) A kind of ternary cell positive material recovery method of plasma joint ozone
CN108899607A (en) A kind of ternary cell positive material recovery method of plasma joint hydrogen peroxide
Li et al. Green and non-destructive separation of cathode materials from aluminum foil in spent lithium-ion batteries

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20181221