CN207572492U - A kind of full-automatic waste and old lithium ion battery recovery system - Google Patents
A kind of full-automatic waste and old lithium ion battery recovery system Download PDFInfo
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- CN207572492U CN207572492U CN201721696996.XU CN201721696996U CN207572492U CN 207572492 U CN207572492 U CN 207572492U CN 201721696996 U CN201721696996 U CN 201721696996U CN 207572492 U CN207572492 U CN 207572492U
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- ion battery
- lithium ion
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- old lithium
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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
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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
- 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 utility model provides a kind of automatic lithium-ion battery recovery system, belongs to battery recycling technical field.The system comprises sequentially connected initial crusher, air-flow winnowing machine, conveyer belt, high-energy shear milling machine and vibration flour dresser, magnetic separator is provided on the conveyer belt.The system also includes the exhaust gas treatment units connected with initial crusher and high-energy shear milling machine.The utility model recovery system is easy to operate, high degree of automation, it is easy to industrialization, waste and old lithium ion battery is handled using Tthe utility model system, can realize old and useless battery component each section be completely separated and categorised collection, electrolyte and binding agent are fully handled simultaneously, it is environment friendly and pollution-free.
Description
Technical field
The utility model belongs to battery recycling technical field, specially a kind of automatic lithium-ion battery recovery system.
Background technology
Lithium ion battery is since realizing and being commercialized, the multiple advantages that have due to itself so that lithium ion battery has
Wide market background.2001, the yield of lithium ion battery was about 2.2 hundred million, and China in 2006 is more than that Japan becomes the world
First big producing country of lithium ion battery.World's lithium ion battery total output in 2006 is more than 24.9 hundred million, global lithium in 2007
Ion battery reaches 25.93 hundred million.By 2009, world's lithium ion battery yield just reached 3,800,000,000, wherein Chinese lithium from
Sub- battery production is up to 18.7 hundred million, and the yield of China's lithium ion battery in 2010 has reached 26.8 hundred million., it is expected that with electronic
The development of vehicle and hybrid electric vehicle, the yield to the year two thousand twenty lithium ion battery will quadruple.Root is it is estimated that from waste and old power battery
The market scale that the metals such as middle Call Provision, nickel, manganese, lithium are created will be broken out in 2018, reach 5,200,000,000 yuan, the year two thousand twenty reaches
It 13600000000 yuan, 2023 will be more than 30,000,000,000 yuan.The recycling of waste and old power lithium-ion battery is increasingly becoming industry focus of attention, tool
There are important social effect and economic value.
At present, the recovery technology of waste and old lithium ion battery mainly includes pyrogenic process, extraction, crushing-alkali solution technique, crushing-acid
Molten method.But pyrogenic process high energy consumption, generation environment pollution, extraction has used a large amount of organic matter, has been also easy to produce poisonous and harmful substance, raw
Produce of high cost, alkali solution technique and acid extracting consume a large amount of alkali or acid, and need sewage disposal, and technological process is long, therefore find one
Kind is safe efficient, production cost is low and is easy to the waste and old lithium ion battery separation and recovery method of industrialization, is current this field
Need urgent problem.
Utility model content
For the recycling of prior art waste and old lithium ion battery there are the problem of, the utility model provides a kind of full-automatic waste and old
Lithium ion battery recovery system, the utility model recovery system high degree of automation, is easy to industrialization, utilizes the utility model work
Skill and system handle waste and old lithium ion battery, can realize old and useless battery each section be completely separated and categorised collection,
It is environment friendly and pollution-free.
A kind of full-automatic waste and old lithium ion battery recovery system, the system comprises sequentially connected initial crusher, gas
Winnowing machine, conveyer belt, high-energy shear milling machine and vibrosieve device are flowed, magnetic separator is provided on the conveyer belt.
As an a kind of specific embodiment of full-automatic waste and old lithium ion battery recovery system described in the utility model, institute
The system of stating further includes the exhaust gas treatment unit connected with initial crusher and high-energy shear milling machine.
As an a kind of specific embodiment of full-automatic waste and old lithium ion battery recovery system described in the utility model, institute
It states exhaust gas treatment unit and includes the air-introduced machine, water spray tower and activated carbon adsorber, air-introduced machine and the primary comminution that are sequentially communicated
Machine and the connection of high-energy shear milling machine.
As an a kind of specific embodiment of full-automatic waste and old lithium ion battery recovery system described in the utility model, institute
It states air-flow winnowing machine and is connected with diaphragm loading head, the magnetic separator is provided with box hat loading head, and the vibrosieve device is connected with
Copper aluminium loading head and active material loading head.
As an a kind of specific embodiment of full-automatic waste and old lithium ion battery recovery system described in the utility model, institute
The rotating speed for stating initial crusher is 500 revs/min~1000 revs/min.
As an a kind of specific embodiment of full-automatic waste and old lithium ion battery recovery system described in the utility model, institute
State the air-flow velocity of airflow separator for 0.5 cube/second~1 cube/second.
As an a kind of specific embodiment of full-automatic waste and old lithium ion battery recovery system described in the utility model, institute
The magnetic field intensity for stating magnetic separator is 0.2T~2.2T.
As an a kind of specific embodiment of full-automatic waste and old lithium ion battery recovery system described in the utility model, institute
The rotating speed for stating high-energy shear milling machine is 1500 revs/min~3000 revs/min.
As an a kind of specific embodiment of full-automatic waste and old lithium ion battery recovery system described in the utility model, institute
The sieve mesh number of vibrosieve device is stated as the mesh of 50 mesh~300, vibration frequency is 10 hertz~80 hertz.
Compared with prior art, the utility model has the advantages that：
The utility model recovery system is easy to operate, and high degree of automation is easy to industrialization, utilizes Tthe utility model system
Waste and old lithium ion battery is handled, can realize old and useless battery component each section be completely separated and categorised collection, simultaneously
Electrolyte and binding agent are fully handled, it is environment friendly and pollution-free.
Description of the drawings
Fig. 1 is a kind of full-automatic waste and old lithium ion battery recovery system schematic diagram of the utility model.
1- initial crushers, 2- airflow separators, 3- conveyer belts, 4- high-energy shear milling machines, 5- vibrosieve devices, 6- draw
Wind turbine, 7- water spray towers, 8- activated carbon adsorbers, 9- diaphragm loading heads, 10- box hat loading heads, 11- copper aluminium loading heads, 12- live
Property substance loading head, 13- magnetic separators.
Specific embodiment
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention is further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
A kind of full-automatic waste and old lithium ion battery recovery system, as shown in Figure 1.The system comprises sequentially connected primary
Pulverizer 1, air-flow winnowing machine, conveyer belt 3, high-energy shear milling machine 4 and vibrosieve device 5 are provided on the conveyer belt 3
Magnetic separator 13.
Specifically, the effect of initial crusher 1 is that the waste and old lithium ion battery crossed through saline sook discharge treatment is carried out
Primary comminution, battery crush the shape that fragmentates under the action of initial crusher 1, form old and useless battery chips mixture；It is meanwhile broken
The electrolyte of broken generation is volatilized into electrolyte exhaust gas since stirring crushes in initial crusher 1 under the high temperature action generated.
The effect of air-flow winnowing machine separates and recovers the diaphragm plastic flakes in old and useless battery chips mixture, diaphragm
The density of plastic flakes is lighter, using air-flow winnowing machine using the effect of air-flow by diaphragm from old and useless battery chips mixture point
It separates out and.
The effect of conveyer belt 3 is to be delivered to old and useless battery chips mixture remaining after airflow separator 2 is handled
In high-energy shear milling machine 4, magnetic separator 13 is set on conveyer belt 3, it will be with magnetic box hat from mixing using magnetic action
It is separated in object.Will not in fig. 1 there is no limiting position of the utility model magnetic separator 13 on conveyer belt 3 yet
The concrete structure of magnetic separator 13 is shown, as long as can realize that the utility model carries out box hat the purpose of Magnetic Isolation recycling,
Those skilled in the art can be according to specifically used demand to the type of position of the magnetic separator 13 on conveyer belt 3 or magnetic separator 13
It is selected.
The effect of high-energy shear milling machine 4 is to carry out further high energy shear powder to remaining old and useless battery chips mixture
It is broken, the active material being bonded on aluminium/copper foil fragment is peeled off, is formed and is mixed by what active material powder, copper/aluminium foil fragment formed
Close object；Meanwhile the binding agent in the binding agent and mixture of the active material peeling generation on aluminium/copper foil fragment is in high energy shear
In pulverizer 4 binding agent exhaust gas is volatilized under the high temperature action caused by high-speed stirred crushes.It should declare, this practicality is new
Type high-energy shear milling machine 4 is conventional for this field, as long as can realize that the utility model is broken to remaining old and useless battery
Piece mixture carries out further high-energy shear milling, the purpose for peeling off the active material being bonded on aluminium/copper foil fragment.
The effect of vibrosieve device 5 is that active material powder is made to be detached with copper/aluminium chips.
It shall be stated that connection between each device of Tthe utility model system can be realized or otherwise by conveyer belt
It realizes, as long as it can realize the purpose that old and useless battery material is transported to another device from a device.
Further, the system also includes the exhaust-gas treatment lists connected with initial crusher 1 and high-energy shear milling machine 4
Member.Exhaust gas treatment unit is used for the electrolyte exhaust gas generated to initial crusher 1 and the binding agent of the generation of high-energy shear milling machine 4
Exhaust gas carries out processing absorption.
Further, the air-introduced machine 6, water spray tower 7 and activated carbon that the exhaust gas treatment unit includes being sequentially communicated are inhaled
Attached tower 8, air-introduced machine 6 are connected with initial crusher 1 and high-energy shear milling machine 4.Air-introduced machine 6 is used for electrolyte exhaust gas and bonding
Agent exhaust gas introduces water spray tower 7, and water spray tower 7 and activated carbon adsorber 8 are used for absorbing electrolyte exhaust gas, ensure entire
The non-pollution discharge of recovery process, it is environment friendly and pollution-free.
Further, the air-flow winnowing machine is connected with diaphragm loading head 9, and the magnetism machine is connected with box hat loading head 10,
The vibrosieve device 5 is connected with copper aluminium loading head 11 and active material loading head 12.Diaphragm loading head 9, box hat loading head
10th, copper aluminium loading head 11 and active material loading head 12 are respectively intended to broken to diaphragm plastic flakes, box hat plastic flakes, copper/aluminium
Piece and active material powder are collected storage, and are reused the production for battery, reach the recycling of resource,
The pollution to environment is reduced simultaneously.
Further, the rotating speed of the initial crusher 1 is 500 revs/min~1000 revs/min.The purpose of primary comminution is
By entire battery crushing cause each section (battery case, copper current collector, aluminium collector, diaphragm) of battery mix together, so as to
In further separation, the too low crushing effect of rotating speed is bad, and rotating speed is too high, and equipment gear endurance is excessively high, serious to equipment damage.
Further, the air-flow velocity of the airflow separator 2 for 0.5 cube/second~1 cube/second.Using selection by winnowing by diaphragm
It is separated from the various powder body materials of different densities, air-flow is too small effectively to be isolated diaphragm from battery chips mixture
Come, air-flow is too big, carries other fragments (positive and negative anodes powder) in the diaphragm fragment sub-elected secretly.
Further, the magnetic field intensity of the magnetic separator 13 is 0.2T~2.2T.It is by magnetic separation that box hat in battery fragment is broken
Piece detaches, and intensity is too small, it is impossible to efficiently separate box hat fragment, intensity is too big, weak magnetic material in box hat fragment entrainment positive pole powder
Matter (nickel, cobalt material).
Further, the rotating speed of the high-energy shear milling machine 4 is 1500 revs/min~3000 revs/min.High energy shear powder
The purpose of broken machine further crushes battery, and the high temperature generated using high speed shear causes copper, the binding agent above aluminium chips to wave
Hair, so that cathode powder comes off from copper fragment, positive pole powder comes off from aluminium chips.Rotating speed is too low, and falling-off effect is bad,
The too high equipment material of rotating speed is with high requirements and high cost.
Further, the sieve mesh number of the vibrosieve device 5 is the mesh of 50 mesh~300, and vibration frequency is 10 hertz~80 hertz
Hereby.The reactive powder of different-grain diameter is detached with copper/aluminium chips using vibrosieve, mesh number is too low, in the reactive powder sifted out
The content of copper and aluminium is high, active material is not utilized to recycle.Mesh number is too high, and the reactive powder rate of recovery sifted out is low.Vibration frequency is too
Low, separating effect is bad, and vibration frequency exceeds 80 hertz, and separating effect is constant.
1 rotating speed of the utility model initial crusher, 2 air-flow velocity of airflow separator, 13 magnetic field intensity of magnetic separator, high energy are cut
It is all as a result, new using this practicality after preferably to cut 4 rotating speed of pulverizer and 5 sieve of vibrosieve device and vibration frequency
The parameter area interior energy that type limits significantly improves the rate of recovery of each substance in waste and old lithium ion battery.
The specific work process of Tthe utility model system is as follows：
Waste and old lithium ion battery is subjected to immersion electric discharge, is then sent in initial crusher 1 and carries out primary comminution, is generated
The waste and old electricity that active material, box hat fragment, binding agent and the diaphragm plastic flakes that aluminium/copper foil fragment, part are peeled off are formed
Pond chips mixture and volatility electrolyte exhaust gas, old and useless battery chips mixture enter in air-flow winnowing machine selection by winnowing separation every
Film makes the diaphragm plastic flakes in mixture detach and enter in diaphragm loading head 9 and is collected.Remaining mixture is delivered to
On conveyer belt 3 with magnetic separator 13, box hat is absorbed under magnetic action by magnetic separator 13 from mixture detaches and enters steel
It is collected in shell loading head 10.Remaining mixture enters further high-energy shear milling in high-energy shear milling machine 4, utilizes
It peels off the active material being bonded on aluminium/copper foil fragment under the high rotating speed of high-energy shear milling machine 4, is formed by active material powder
End, the mixture of copper/aluminium foil fragment composition；Meanwhile the active material on aluminium/copper foil fragment peels off the binding agent generated and mixing
Binding agent in object is volatilized into binding agent in high-energy shear milling machine 4 under the high temperature action caused by high-speed stirred crushes
Exhaust gas.The mixture of active material powder, copper/aluminium foil fragment composition obtained after vibration shines and device is divided to detach copper/aluminium foil fragment with
And active material powder, and respectively enter and be collected in copper aluminium loading head 11 and active material loading head 12.Initial crusher 1
The binding agent exhaust gas generated in the electrolyte exhaust gas of middle generation and high-energy shear milling machine 4 is handled through exhaust gas treatment unit,
The water spray tower 7 containing alkali and activated carbon adsorber 8 are flowed to through air-introduced machine 6 and absorbed.
With reference to specific example, to the utility model, a kind of full-automatic waste and old lithium ion battery recovery system carries out in detail
Explanation.Example 1
By the applying waste lithium ionic power battery 30g after saline sook discharge treatment, battery is delivered to primary comminution
Machine, obtained after initial crusher is handled for aluminium/copper foil fragment, part peel off active material, box hat fragment, binding agent and
The old and useless battery chips mixture and electrolyte exhaust gas that diaphragm plastic flakes are formed.Electrolyte exhaust gas is under the action of air-introduced machine
It flows to the water spray tower containing alkali and activated carbon adsorber and is absorbed.
Old and useless battery chips mixture is delivered to air-flow winnowing machine, and diaphragm plastics plastics are under the action of air-flow from mixture
In separate, and enter diaphragm loading head.The remaining communicated band 3 of mixture is delivered to high-energy shear milling machine, and box hat is broken
Piece detaches from mixture under the action of magnetic separator and enters box hat loading head；Mixture is in the effect of high-energy shear milling machine
Lower further shearing crushes so that the active material being bonded on aluminium/copper foil fragment peels off, formed by active material powder, copper/
The mixture of aluminium foil fragment composition and the binding agent exhaust gas evaporated.The mixing of active material powder, copper/aluminium foil fragment composition
Object obtains active material powder, copper/aluminium foil fragment after the separation of vibrosieve device and respectively enters copper aluminium loading head and active matter
Matter loading head.Binding agent exhaust gas flows under the action of air-introduced machine the water spray tower containing alkali and activated carbon adsorber and is inhaled
It receives.
Each device operating parameter is as follows in this example：
Primary breaker rotating speed be 500 revs/min, air-flow winnowing machine wind speed be 0.5 cube/second, magnet separator magnetic field intensity
For 0.5T, high-energy shear milling machine rotating speed is 2000 revs/min, and the sieve mesh number of vibrosieve device is 200 mesh, and vibration frequency is
10 hertz, air inducing acc power is 3.5Kw, and water spray motor is 2.6Kw.
It recycles to obtain 9.8kg box hats, 0.9kg diaphragm plastics, 4.18kg copper and aluminium chips by Tthe utility model system,
15.1kg active material powders, the rate of recovery of active material is 95%.
Example 2
The a collection of applying waste lithium ionic power battery 50kg of this example recycling, specific removal process are consistent with example 1.
Each device operating parameter is as follows in this example：
Primary breaker rotating speed be 800 revs/min, air-flow winnowing machine wind speed be 0.8 cube/second, magnet separator magnetic field intensity
For 0.5T, high-energy shear milling machine rotating speed is 2500 revs/min, and the sieve mesh number of vibrosieve device is 100 mesh, and vibration frequency is
15 hertz, air inducing acc power is 3.5Kw, and water spray motor is 2.6Kw.
It recycles to obtain 16.3kg box hats, 1.5kg diaphragm plastics, 6.96kg copper and aluminium chips by Tthe utility model system,
25.71kg active material powders, the rate of recovery of active material is 97%.
Example 3
The a collection of applying waste lithium ionic power battery 80kg of this example recycling, specific removal process are consistent with example 1.
Each device operating parameter is as follows in this example：
Primary breaker rotating speed is 1000 revs/min, and air-flow winnowing machine wind speed is 1 cube/second, and magnet separator magnetic field intensity is
1.5T, high-energy shear milling machine rotating speed are 2800 revs/min, and the sieve mesh number of vibrosieve device is 70 mesh, vibration frequency 20
Hertz, air inducing acc power is 3.5Kw, and water spray motor is 2.6Kw.
It recycles to obtain 26.1kg box hats, 2.4kg diaphragm plastics, 11.14kg copper and aluminium chips by Tthe utility model system,
41.55kg active material powders, the rate of recovery of active material is 98%.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (9)
1. a kind of full-automatic waste and old lithium ion battery recovery system, which is characterized in that the system comprises sequentially connected primary
Pulverizer, airflow separator, conveyer belt, high-energy shear milling machine and vibrosieve device are provided with magnetic separation on the conveyer belt
Machine.
2. a kind of full-automatic waste and old lithium ion battery recovery system as described in claim 1, which is characterized in that the system is also wrapped
Include the exhaust gas treatment unit connected with initial crusher and high-energy shear milling machine.
A kind of 3. full-automatic waste and old lithium ion battery recovery system as claimed in claim 2, which is characterized in that the exhaust-gas treatment
Air-introduced machine, water spray tower and activated carbon adsorber, the air-introduced machine that unit includes being sequentially communicated are cut with initial crusher and high energy
Cut pulverizer connection.
A kind of 4. full-automatic waste and old lithium ion battery recovery system as described in claim 1, which is characterized in that the pneumatic separation
Machine is connected with diaphragm loading head, and the magnetic separator is provided with box hat loading head, and the vibrosieve device is connected with copper aluminium loading head
And active material loading head.
A kind of 5. full-automatic waste and old lithium ion battery recovery system as described in claim 1, which is characterized in that the primary comminution
The rotating speed of machine is 500 revs/min~1000 revs/min.
A kind of 6. full-automatic waste and old lithium ion battery recovery system as described in claim 1, which is characterized in that the pneumatic separation
The air-flow velocity of machine for 0.5 cube/second~1 cube/second.
7. a kind of full-automatic waste and old lithium ion battery recovery system as described in claim 1, which is characterized in that the magnetic separator
Magnetic field intensity is 0.2T~2.2T.
A kind of 8. full-automatic waste and old lithium ion battery recovery system as described in claim 1, which is characterized in that the high energy shear
The rotating speed of pulverizer is 1500 revs/min~3000 revs/min.
A kind of 9. full-automatic waste and old lithium ion battery recovery system as described in claim 1, which is characterized in that the vibrosieve
The sieve mesh number of device is the mesh of 50 mesh~300, and vibration frequency is 10 hertz~80 hertz.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721696996.XU CN207572492U (en) | 2017-12-08 | 2017-12-08 | A kind of full-automatic waste and old lithium ion battery recovery system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721696996.XU CN207572492U (en) | 2017-12-08 | 2017-12-08 | A kind of full-automatic waste and old lithium ion battery recovery system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108110356A (en) * | 2017-12-08 | 2018-06-01 | 天齐锂业股份有限公司 | A kind of full-automatic waste and old lithium ion battery recovery process and system |
| CN109256600A (en) * | 2018-11-07 | 2019-01-22 | 巩义市城区润达机械厂 | Pollution-free lithium battery resolution process system |
| CN109818097A (en) * | 2018-12-05 | 2019-05-28 | 北京矿冶科技集团有限公司 | A kind of technique of waste lithium cell solvent extraction processing electrolyte and binder |
-
2017
- 2017-12-08 CN CN201721696996.XU patent/CN207572492U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108110356A (en) * | 2017-12-08 | 2018-06-01 | 天齐锂业股份有限公司 | A kind of full-automatic waste and old lithium ion battery recovery process and system |
| CN108110356B (en) * | 2017-12-08 | 2024-02-06 | 天齐锂业股份有限公司 | Full-automatic waste lithium ion battery recycling process and system |
| CN109256600A (en) * | 2018-11-07 | 2019-01-22 | 巩义市城区润达机械厂 | Pollution-free lithium battery resolution process system |
| CN109256600B (en) * | 2018-11-07 | 2023-10-20 | 巩义市佶信机械有限公司 | Pollution-free lithium battery decomposition treatment system |
| CN109818097A (en) * | 2018-12-05 | 2019-05-28 | 北京矿冶科技集团有限公司 | A kind of technique of waste lithium cell solvent extraction processing electrolyte and binder |
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