CN112246834A - Jigging separation method for components after dismantling of waste lithium batteries - Google Patents

Jigging separation method for components after dismantling of waste lithium batteries Download PDF

Info

Publication number
CN112246834A
CN112246834A CN202011067012.8A CN202011067012A CN112246834A CN 112246834 A CN112246834 A CN 112246834A CN 202011067012 A CN202011067012 A CN 202011067012A CN 112246834 A CN112246834 A CN 112246834A
Authority
CN
China
Prior art keywords
jigging
crushing
stage
powder
components
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.)
Granted
Application number
CN202011067012.8A
Other languages
Chinese (zh)
Other versions
CN112246834B (en
Inventor
刘训兵
欧阳剑君
刘席卷
王子
周群成
刘畅
赵湘平
董雄武
张超文
吴三木
陈赞
李鹏飞
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.)
Hunan Jinyuan New Materials Co ltd
Original Assignee
Hunan Jinyuan New Materials 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 Hunan Jinyuan New Materials Co ltd filed Critical Hunan Jinyuan New Materials Co ltd
Priority to CN202011067012.8A priority Critical patent/CN112246834B/en
Publication of CN112246834A publication Critical patent/CN112246834A/en
Application granted granted Critical
Publication of CN112246834B publication Critical patent/CN112246834B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09BDISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B3/00Destroying solid waste or transforming solid waste into something useful or harmless
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03BSEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B5/00Washing granular, powdered or lumpy materials; Wet separating
    • B03B5/02Washing granular, powdered or lumpy materials; Wet separating using shaken, pulsated or stirred beds as the principal means of separation
    • B03B5/10Washing granular, powdered or lumpy materials; Wet separating using shaken, pulsated or stirred beds as the principal means of separation on jigs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03BSEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B9/00General arrangement of separating plant, e.g. flow sheets
    • B03B9/06General arrangement of separating plant, e.g. flow sheets specially adapted for refuse
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/54Reclaiming serviceable parts of waste accumulators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03BSEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B9/00General arrangement of separating plant, e.g. flow sheets
    • B03B9/06General arrangement of separating plant, e.g. flow sheets specially adapted for refuse
    • B03B2009/066General arrangement of separating plant, e.g. flow sheets specially adapted for refuse the refuse being batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/62Plastics recycling; Rubber recycling
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/84Recycling of batteries or fuel cells

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

A jigging separation method of components after disassembly of waste lithium batteries relates to a recovery method of waste lithium batteries, and adopts the following process flows: preparing a mixture, performing primary crushing, screening, separating, performing secondary crushing, performing primary jigging, performing secondary jigging, performing tertiary jigging, and collecting light components. The invention overcomes the technical problems in the prior art, can thoroughly separate all components after the waste lithium battery is disassembled, improves the purity of all components and improves the value of all component substances.

Description

Jigging separation method for components after dismantling of waste lithium batteries
Technical Field
The invention relates to a method for recovering waste lithium batteries, in particular to a jigging separation method of components after the waste lithium batteries are disassembled.
Background
The purpose of disassembling the waste lithium ion power battery is to separate copper, aluminum, iron, plastic, positive and negative electrode materials in the waste lithium ion power battery so as to be comprehensively utilized, and meanwhile, the harmless treatment of diaphragm paper and electrolyte is also considered. In the prior art, copper, iron and aluminum are subjected to simple mechanical crushing, are subjected to magnetic separation to remove iron, and are separated from most of copper and aluminum and positive and negative electrode materials by screening, so that the aim of roughly sorting products is fulfilled. Therefore, the positive and negative electrode materials contain high copper and aluminum, copper and aluminum are difficult to separate from each other, and great trouble is brought to subsequent comprehensive utilization. Particularly, the content of copper and aluminum in the anode and cathode materials is higher, generally between 2 and 5 percent, and even higher, and when the wet method is used comprehensively, the ratio of dissolving and separating copper and aluminum to the treatment cost is linearly increased along with the increase of the content of copper and aluminum, so that the lower the content of copper and aluminum in the anode and cathode materials to be treated is, the better the copper and aluminum content is, but the separation difficulty is high.
The specific gravity of each component is as follows:
item Copper (Cu) Iron Aluminium Positive electrode material Plastic material Diaphragm paper Graphite (II)
Specific gravity (g/cm)3 8.92 7.87 2.70 (see tap density meter) 1.4 1.1 1.6
Tap density table of positive electrode material:
Figure 677838DEST_PATH_IMAGE001
the patent publication No. CN 109680152 a (2019.04.26) discloses a circuit board recycling method, and the paragraph [0009] of the specification discloses: "jigging separation is performed on particles having a density less than the preset density to separate metal particles and a first remaining material from the particles having a density less than the preset density", but specific technical contents are not disclosed. The comprehensive recycling of the waste lithium ion power battery is a new industry, and at present, a plurality of technical problems, including jigging separation of each component after the waste lithium battery is disassembled, are not solved correspondingly, so that the jigging separation of each component after the waste lithium battery is disassembled is a technical problem to be solved in the industry at present. Disclosure of Invention
The invention aims to overcome the technical problems in the prior art and discloses a jigging separation method capable of thoroughly separating all components after disassembling waste lithium batteries.
The technical solution of the invention is as follows: a jigging separation method of components after disassembly of waste lithium batteries is characterized in that: the following steps are taken:
a. preparing a mixture: the waste lithium battery is disassembled to prepare a mixture containing copper foil, aluminum foil, battery anode and cathode materials, plastic and diaphragm paper.
b. Crushing for the first time: and c, adding 3-5 times of water into the mixture prepared in the step a according to the mass ratio, and crushing the mixture to be below 200 meshes.
c. Screening: sieving the pulverized material with 150 mesh sieve with water.
d. Separation: and c, filtering the undersize product obtained in the screening step to obtain a filter cake as a crude anode and cathode material, and returning the filtrate to crushing for recycling.
e. And (3) crushing for the second time: and c, adding 3-5 times of water into the oversize product obtained in the screening step according to the mass ratio, and crushing the oversize product to be below 200 meshes.
f. First-stage jigging: and e, jigging the material obtained by the secondary crushing in the step e and the coarse anode and cathode materials obtained by the separation in the step d by using a jigger to separate copper powder, and enabling light components to enter the second-stage jigging.
g. Second-stage jigging: the light components of the first-stage jigs enter a jigger to be separated into anode material powder, and the light components enter a third-stage jigs.
h. Third-stage jigging: and (4) allowing the light component of the second-stage jigger to enter a jigger for jigging to separate aluminum powder, wherein the light component is a mixture of plastic powder, graphite powder and diaphragm paper powder.
i. And (4) collecting light components, namely, filtering the mixture of the plastic powder, the graphite powder and the diaphragm paper powder which are jigged out in the third stage in the step h, returning the filtrate to the jigging procedure for recycling, and performing harmless treatment on a filter cake.
Further, in the first crushing step, 4 times of water is added according to the mass ratio.
Further, in the second crushing step, 4 times of water is added according to the mass ratio.
By adopting the technical scheme, the invention overcomes the technical problems in the prior art, can thoroughly separate all components after the waste lithium battery is disassembled, improves the purity of all components and improves the value of all component substances.
Drawings
FIG. 1 is a process flow diagram of the present invention.
Detailed Description
In order that the invention may be more clearly understood, a particular embodiment thereof will now be described with reference to figure 1.
Example 1: a jigging separation method of components after disassembly of waste lithium batteries comprises the following steps:
a. preparing a mixture: the waste lithium battery is disassembled to prepare 2500g of a mixture containing copper foil, aluminum foil, battery anode and cathode materials, plastic and diaphragm paper.
b. Crushing for the first time: and (b) adding 4 times of 10000mL of water into 2500g of the mixture prepared in the step (a) according to the mass ratio, and crushing the mixture to be below 200 meshes by using a small experimental crusher (model SF-130/180).
c. Screening: sieving the pulverized material with 150 mesh sieve with water.
d. Separation: and c, filtering the undersize product obtained in the screening step to obtain 857.4g (containing 38.1% of water) of a filter cake of the crude anode and cathode materials, and returning the filtrate to grinding for recycling.
e. And (3) crushing for the second time: 2249.7g (containing 19.7% water) of the oversize product obtained in the screening step was mixed with 7500mL of water in a mass ratio, and the mixture was pulverized with a small laboratory pulverizer (model SF-130/180) to a particle size of 200 mesh or less.
f. First-stage jigging: and e, using a first sawtooth wave jigger (model 100x 150) to jiggle the material obtained by the second crushing in the step e and the coarse anode and cathode materials obtained by the separation in the step d to separate 318.7g of copper powder (containing 5.01 percent of water), and enabling the light components to enter a second stage jigger.
g. Second-stage jigging: the light components of the first stage jigging enter a second sawtooth wave jigging machine (model 100x 150) to be jigged, 1672.5g of anode material powder (containing 37.9 percent of water) is separated, and the light components enter a third stage jigging.
h. Third-stage jigging: the light component of the second-stage jigging enters a third sawtooth wave jigging machine (model 100x 150) to be jigged, 620.0g of aluminum powder (containing 9.12 percent of water) is separated, and the light component is a mixture of plastic powder, graphite powder and diaphragm paper powder.
i. And (4) collecting light components, namely, filtering the mixture of the plastic powder, the graphite powder and the diaphragm paper powder which are jigged out in the third stage in the step h, returning the filtrate to the jigging procedure for recycling, and performing harmless treatment on a filter cake.
Example 2: a jigging separation method of components after disassembly of waste lithium batteries comprises the following steps:
a. preparing a mixture: the waste lithium battery is disassembled to prepare 2500g of a mixture containing copper foil, aluminum foil, battery anode and cathode materials, plastic and diaphragm paper.
b. Crushing for the first time: adding 5 times of 12500mL of water into 2500g of the mixture obtained in the step a by mass ratio, and pulverizing with a small experimental pulverizer (model SF-130/180) to below 200 meshes.
c. Screening: sieving the pulverized material with 150 mesh sieve with water.
d. Separation: and c, filtering the undersize product obtained in the screening step to obtain 862.4g (containing 39.4% of water) of a filter cake of the crude anode and cathode materials, and returning the filtrate to grinding for recycling.
e. And (3) crushing for the second time: 2366.3g (containing 19.4% water) of the oversize product obtained in the screening step of c was mixed with 9900mL of water in a mass ratio and pulverized with a small laboratory pulverizer (model SF-130/180) to a particle size of 200 mesh or less.
f. First-stage jigging: and e, using a first sawtooth wave jigger (model 100x 150) to jiggle the material obtained by the second crushing in the step e and the coarse anode and cathode materials obtained by the separation in the step d to separate 322.6g (containing 5.21 percent of water) of copper powder, and enabling the light components to enter a second stage jigger.
g. Second-stage jigging: the light components of the first stage jigging enter a second sawtooth wave jigging machine (model 100x 150) to be jigged, 1654.7g of anode material powder (containing 36.1 percent of water) is separated, and the light components enter a third stage jigging.
h. Third-stage jigging: the light component of the second-stage jigging enters a third sawtooth wave jigging machine (model 100x 150) to be jigged to separate 618.6g of aluminum powder (containing 8.88 percent of water), and the light component is a mixture of plastic powder, graphite powder and diaphragm paper powder.
i. And (4) collecting light components, namely, filtering the mixture of the plastic powder, the graphite powder and the diaphragm paper powder which are jigged out in the third stage in the step h, returning the filtrate to the jigging procedure for recycling, and performing harmless treatment on a filter cake.
Example 3: a jigging separation method of components after disassembly of waste lithium batteries comprises the following steps:
a. preparing a mixture: the waste lithium battery is disassembled to prepare 2500g of a mixture containing copper foil, aluminum foil, battery anode and cathode materials, plastic and diaphragm paper.
b. Crushing for the first time: and (b) adding 3 times of 7500mL of water into 2500g of the mixture prepared in the step (a) according to the mass ratio, and crushing the mixture to be below 200 meshes by using a small experimental crusher (model SF-130/180).
c. Screening: sieving the pulverized material with 150 mesh sieve with water.
d. Separation: and c, filtering the undersize product obtained in the screening step to obtain 878.6g (containing 40.1% of water) of a filter cake of the crude anode and cathode materials, and returning the filtrate to grinding for recycling.
e. And (3) crushing for the second time: 2223.1g (containing 18.7% water) of the oversize product obtained in the step c of sieving was mixed with 6600mL of 3 times by mass of water and pulverized with a small laboratory pulverizer (model SF-130/180) to 200 mesh or less.
f. First-stage jigging: and e, using a first sawtooth wave jigger (model 100x 150) to jiggle the material obtained by the second crushing in the step e and the coarse anode and cathode materials obtained by the separation in the step d to separate 323.7g of copper powder (containing 6.11 percent of water), and enabling the light components to enter a second stage jigger.
g. Second-stage jigging: the light components of the first stage jigging enter a second sawtooth wave jigging machine (model 100x 150) to be jigged, 1668.2g of anode material powder (containing 37.4 percent of water) is separated, and the light components enter a third stage jigging.
h. Third-stage jigging: the light component of the second-stage jigging enters a third sawtooth wave jigging machine (model 100x 150) to be jigged to separate 611.2g of aluminum powder (containing 8.14 percent of water), and the light component is a mixture of plastic powder, graphite powder and diaphragm paper powder.
i. And (4) collecting light components, namely, filtering the mixture of the plastic powder, the graphite powder and the diaphragm paper powder which are jigged out in the third stage in the step h, returning the filtrate to the jigging procedure for recycling, and performing harmless treatment on a filter cake.
Table 1: jig product yield table
Figure 757789DEST_PATH_IMAGE002
Table 2: quality table for jig products
Figure 737509DEST_PATH_IMAGE003
While the invention has been described with respect to specific embodiments thereof, it will be understood by those skilled in the art that the foregoing and other changes, omissions and deviations in the form and detail thereof may be made without departing from the scope of this invention. Those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention; meanwhile, any equivalent changes, modifications and alterations of the above embodiments according to the spirit and techniques of the present invention are also within the scope of the present invention.

Claims (3)

1. A jigging separation method of components after disassembly of waste lithium batteries is characterized in that: the following steps are taken:
a. preparing a mixture: disassembling the waste lithium battery to prepare a mixture containing copper foil, aluminum foil, battery anode and cathode materials, plastic and diaphragm paper;
b. crushing for the first time: b, adding 3-5 times of water into the mixture prepared in the step a according to the mass ratio, and crushing the mixture to be below 200 meshes;
c. screening: screening the crushed materials with water by using a 150-mesh screen;
d. separation: c, filtering the undersize products obtained in the screening step to obtain filter cakes as crude anode and cathode materials, and returning the filtrate to crushing for recycling;
e. and (3) crushing for the second time: c, adding 3-5 times of water into the oversize product obtained in the screening step according to the mass ratio, and crushing the oversize product to be below 200 meshes;
f. first-stage jigging: c, jigging the materials obtained by the secondary crushing in the step e and the coarse anode and cathode materials obtained by the separation in the step d by using a jigger to separate copper powder, and enabling light components to enter the second-stage jigging;
g. second-stage jigging: the light components of the first-stage jigs enter a jigger to be separated into anode material powder, and the light components enter a third-stage jigs;
h. third-stage jigging: the light component of the second-stage jigging enters a jigging machine to be jigged to separate aluminum powder, and the light component is a mixture of plastic powder, graphite powder and diaphragm paper powder;
i. and (4) collecting light components, namely, filtering the mixture of the plastic powder, the graphite powder and the diaphragm paper powder which are jigged out in the third stage in the step h, returning the filtrate to the jigging procedure for recycling, and performing harmless treatment on a filter cake.
2. The jigging separation method of components after disassembly of waste lithium batteries according to claim 1, characterized in that:
in the first crushing step, 4 times of water is added according to the mass ratio.
3. The jigging separation method of components after disassembly of waste lithium batteries according to claim 1, characterized in that:
and in the second crushing step, 4 times of water is added according to the mass ratio.
CN202011067012.8A 2020-10-04 2020-10-04 Jigging separation method for components after dismantling of waste lithium batteries Active CN112246834B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011067012.8A CN112246834B (en) 2020-10-04 2020-10-04 Jigging separation method for components after dismantling of waste lithium batteries

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011067012.8A CN112246834B (en) 2020-10-04 2020-10-04 Jigging separation method for components after dismantling of waste lithium batteries

Publications (2)

Publication Number Publication Date
CN112246834A true CN112246834A (en) 2021-01-22
CN112246834B CN112246834B (en) 2022-04-15

Family

ID=74234727

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011067012.8A Active CN112246834B (en) 2020-10-04 2020-10-04 Jigging separation method for components after dismantling of waste lithium batteries

Country Status (1)

Country Link
CN (1) CN112246834B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113644331A (en) * 2021-06-01 2021-11-12 湖北冶金地质研究所(中南冶金地质研究所) Cleaning and separating method for waste ternary power battery material

Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1277462A (en) * 1968-09-26 1972-06-14 Anglo Amer Corp South Africa The upgrading of chromite and other ferruginous materials
US5498493A (en) * 1993-06-11 1996-03-12 Moli Energy (1990) Limited Electron acceptor substituted carbons for use as anodes in rechargeable lithium batteries
KR20000017627U (en) * 2000-05-18 2000-09-25 이규행 overhead ceiling light support
US20010051300A1 (en) * 1998-04-21 2001-12-13 Koji Moriguchi Graphite powders suited for negative electrode material of lithium ion secondary battery
US20130196212A1 (en) * 2008-01-03 2013-08-01 Wenshuo Pan High Energy Battery And The Manufacture Method Thereof
WO2015192743A1 (en) * 2014-06-16 2015-12-23 王武生 Resource reclamation and environmental protection method for recycling lithium ion battery wastes
CN106299530A (en) * 2016-09-27 2017-01-04 中国电子科技集团公司第十八研究所 A kind of new-energy automobile power-type lithium ion battery disassemble classification recovery process method
CN107262263A (en) * 2017-05-27 2017-10-20 中国矿业大学 Cobalt acid lithium and the method for graphite are separated in a kind of electrode material from waste lithium ion
CN107275700A (en) * 2016-04-07 2017-10-20 中国科学院过程工程研究所 A kind of waste and old lithium ion battery recovery and treatment method crushed based on wet type
CN108400400A (en) * 2018-02-07 2018-08-14 中南大学 A kind of reuse method of applying waste lithium ionic power battery
CN108461855A (en) * 2018-02-26 2018-08-28 荆门市格林美新材料有限公司 A kind of the dismantling recovery system and dismantling recovery method of waste lithium cell
CN109680152A (en) * 2019-01-02 2019-04-26 中国恩菲工程技术有限公司 Circuit board recovery method
CN110034349A (en) * 2019-04-20 2019-07-19 湖南金源新材料股份有限公司 A kind of pretreatment of waste lithium cell and dismantling recovery method
EP3604568A1 (en) * 2017-03-31 2020-02-05 JX Nippon Mining & Metals Corporation Lithium recovery method
US20200119407A1 (en) * 2017-12-28 2020-04-16 Lg Chem, Ltd. Method for regenerating eol cell
CN111085334A (en) * 2019-12-10 2020-05-01 银隆新能源股份有限公司 Method for recycling waste power batteries by reselection method and jigging equipment
CN111525207A (en) * 2020-04-16 2020-08-11 宁波诺丁汉大学 Lithium ion power battery recovery method
CN111663045A (en) * 2020-06-16 2020-09-15 中南大学 Comprehensive waste circuit board resource recovery process

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200200397Y1 (en) * 2000-04-28 2000-10-16 이규행 Overhead ceiling light support

Patent Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1277462A (en) * 1968-09-26 1972-06-14 Anglo Amer Corp South Africa The upgrading of chromite and other ferruginous materials
US5498493A (en) * 1993-06-11 1996-03-12 Moli Energy (1990) Limited Electron acceptor substituted carbons for use as anodes in rechargeable lithium batteries
US20010051300A1 (en) * 1998-04-21 2001-12-13 Koji Moriguchi Graphite powders suited for negative electrode material of lithium ion secondary battery
KR20000017627U (en) * 2000-05-18 2000-09-25 이규행 overhead ceiling light support
US20130196212A1 (en) * 2008-01-03 2013-08-01 Wenshuo Pan High Energy Battery And The Manufacture Method Thereof
WO2015192743A1 (en) * 2014-06-16 2015-12-23 王武生 Resource reclamation and environmental protection method for recycling lithium ion battery wastes
CN107275700A (en) * 2016-04-07 2017-10-20 中国科学院过程工程研究所 A kind of waste and old lithium ion battery recovery and treatment method crushed based on wet type
CN106299530A (en) * 2016-09-27 2017-01-04 中国电子科技集团公司第十八研究所 A kind of new-energy automobile power-type lithium ion battery disassemble classification recovery process method
EP3604568A1 (en) * 2017-03-31 2020-02-05 JX Nippon Mining & Metals Corporation Lithium recovery method
CN107262263A (en) * 2017-05-27 2017-10-20 中国矿业大学 Cobalt acid lithium and the method for graphite are separated in a kind of electrode material from waste lithium ion
US20200119407A1 (en) * 2017-12-28 2020-04-16 Lg Chem, Ltd. Method for regenerating eol cell
CN108400400A (en) * 2018-02-07 2018-08-14 中南大学 A kind of reuse method of applying waste lithium ionic power battery
CN108461855A (en) * 2018-02-26 2018-08-28 荆门市格林美新材料有限公司 A kind of the dismantling recovery system and dismantling recovery method of waste lithium cell
CN109680152A (en) * 2019-01-02 2019-04-26 中国恩菲工程技术有限公司 Circuit board recovery method
CN110034349A (en) * 2019-04-20 2019-07-19 湖南金源新材料股份有限公司 A kind of pretreatment of waste lithium cell and dismantling recovery method
CN111085334A (en) * 2019-12-10 2020-05-01 银隆新能源股份有限公司 Method for recycling waste power batteries by reselection method and jigging equipment
CN111525207A (en) * 2020-04-16 2020-08-11 宁波诺丁汉大学 Lithium ion power battery recovery method
CN111663045A (en) * 2020-06-16 2020-09-15 中南大学 Comprehensive waste circuit board resource recovery process

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
王子佳等: "高功率储备式一次锂锰电池正极的研究", 《电源技术》 *
穆德颖等: "废旧锂离子电池正极材料及电解液的全过程回收及再利用", 《化学进展》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113644331A (en) * 2021-06-01 2021-11-12 湖北冶金地质研究所(中南冶金地质研究所) Cleaning and separating method for waste ternary power battery material
CN113644331B (en) * 2021-06-01 2023-06-30 湖北冶金地质研究所(中南冶金地质研究所) Clean separation method for waste ternary power battery material

Also Published As

Publication number Publication date
CN112246834B (en) 2022-04-15

Similar Documents

Publication Publication Date Title
CN110616331B (en) Method for recycling all metals of power lithium ion battery
CN106140796B (en) Useless lithium battery processing system and treatment process
JP7511932B2 (en) Dismantling and separating used lithium-ion batteries
US11872595B2 (en) Wet sorting process for waste lithium battery and application thereof
TW201809296A (en) Process for recovery of pure cobalt oxide from spent lithium ion batteries with high manganese content
CN205926578U (en) Useless lithium battery processing system
DE102011110083A1 (en) Process for recovering active material from a galvanic cell and active material separation plant, in particular active metal separation plant
CN107069078B (en) Method for recovering lithium ion battery electrode plate material
CN1283376C (en) Method for recovering valuable resource from waste printed circuit board
CN108461855A (en) A kind of the dismantling recovery system and dismantling recovery method of waste lithium cell
CN114147043A (en) Sorting method for recycling anode powder and cathode powder of waste lithium battery
CN112246834B (en) Jigging separation method for components after dismantling of waste lithium batteries
CN112961984A (en) Process and application for selectively recycling current collector of waste lithium ion battery
CN112828011A (en) Method for treating waste lithium battery copper-aluminum material and application
CN113145292A (en) Grading and selecting method for multistage screening and powder removal of power coal
CN115275419A (en) Diversified recovery method for waste power lithium battery negative electrode material
CN113948786B (en) Method for recovering and regenerating lithium cobalt oxide in lithium ion battery, application and positive electrode material
CN109378542B (en) Method for recycling copper, aluminum and rubber in waste power lithium batteries
JP2003272720A (en) Recovery method for lithium cobaltate
CN205944325U (en) Positive and negative pole piece processing system of lithium cell
CN208208918U (en) A kind of dismantling recovery system of waste lithium cell
CN216499992U (en) Waste incinerator slag treatment system
JP3448392B2 (en) Method for recovering cobalt, copper and lithium from used lithium secondary batteries
CN111375482A (en) Method for grading and sorting silico-calcic phosphate ore
CN112736314B (en) Physical sorting and recycling method for positive and negative electrode materials of waste ternary lithium 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
GR01 Patent grant
GR01 Patent grant