CN104577249A - Method for recycling waste lithium cobalt oxide lithium ion battery - Google Patents
Method for recycling waste lithium cobalt oxide lithium ion battery Download PDFInfo
- Publication number
- CN104577249A CN104577249A CN201510017328.9A CN201510017328A CN104577249A CN 104577249 A CN104577249 A CN 104577249A CN 201510017328 A CN201510017328 A CN 201510017328A CN 104577249 A CN104577249 A CN 104577249A
- Authority
- CN
- China
- Prior art keywords
- ion battery
- lithium ion
- powder
- waste
- magnetic separation
- 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
Links
Classifications
-
- 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
-
- 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
- Manufacture And Refinement Of Metals (AREA)
- Processing Of Solid Wastes (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
Abstract
The invention relates to a method for recycling waste lithium cobalt oxide lithium ion battery. The method is characterized in that valuable components in the waste lithium ion battery are completely recycled by integrating the processes of crushing by a punch press, magnetic separation, eddy current selection, anaerobic atmospheric roasting, temperature-variable filtering and the like, and products with the relatively high additional values, such as elemental crude cobalt, lithium carbonate, graphite, copper, aluminum, iron, and plastics are obtained. Manners of crushing by a punch press, magnetic separation, eddy current selection and the like are adopted for performing material separation, so that the original physical properties of materials are kept. Meanwhile, positive powder and negative powder of an electrode material are cooperatively treated, the negative graphite material is effectively utilized, the in-situ preparation of a resource can be realized, and the waste lithium ion battery can be relatively completely recycled. The anaerobic atmospheric roasting is adopted, so that the reaction condition is relatively loose, the loss of a graphite material is reduced, the cost is saved, the technological flow is simplified, and the industrial application practice can be facilitated.
Description
Technical field
The present invention relates to the resource reclaim to waste and old lithium ion battery valuable component, especially for effective environmental protection recycling method of cobalt acid lithium battery, belong to the electron wastes process in field of environment protection, resource field.
Background technology
Global lithium ion battery shipment amount about 42.98 hundred million in 2011, market scale reaches 92,400,000,000 yuans, comparatively within 2010, increases by 24.16%.Estimate between 2012-2020, portable Li-like ions battery, power lithium-ion battery by respectively with 7.58%, 26.84% compound growth rate sustainable growth, the year two thousand twenty whole world lithium ion battery market scale will reach 3,866 hundred million yuan.According to statistics general about 3 years of lithium battery useful life, cycle period is about 500 times, because repeated charge causes electrode expansion to block active material, causes lithium ion battery inactivation to scrap.Along with the extensive use of lithium ion battery, its use amount increases year by year, and the environmental problem caused by waste and old lithium ion battery has caused the extensive concern of countries in the world.Be different from conventional batteries, waste and old ion battery composition composition more complicated, there is significant resource and contaminative, in a discarded cobalt acid lithium ion battery, valuable metal such as cobalt (Co) accounts for 15%, it is the hundred times of China's cobalt ore average grade 0.02%, potential value accounts for 82.40% of whole battery, and copper (Cu), aluminium (Al) tenor reach 18.7%, have significant resource.If the resource that these misplace position reasonably can not be reclaimed, will cause and greatly waste.
At present, technology both domestic and external biases toward the Mechanical Crushing adopting physics to combine with chemical method, acidleach, chemical precipitation, the modes such as solvent extraction reclaim the positive electrode containing cobalt, as the Chinese invention patent method of Call Provision " from the waste and old lithium ion battery " (Li Jinhui etc., the patent No. 200810116297.2), provide a kind of method of Call Provision from waste and old lithium ion battery, after waste and old lithium ion battery is discharged, coarse crushing is adopted to isolate Fe, Al, Cu, plastics and organic film and screenings matter, ultrasonic wave stirring and washing is to obtain LiCoO2 powder from aluminium foil, and Leaching in Hydrochloric Acid metallic element, chemical precipitation obtains cobalt oxalate and heat treatment obtains Co
2o
3.The method uses a large amount of chemical agent to bring secondary pollution to recovery process, can cause the waste of some electrode materials powder in coarse crushing process, a large amount of hydrochloric acid used to equipment corrosion-resistant require high-leveled and difficult in commercial Application.
Chinese invention patent " a kind of method reclaiming valuable metal from waste lithium cell " (Zhang Yongxiang, the patent No. 201010262198.2), disclose a kind of method reclaiming valuable metal from waste lithium cell, be by Mechanical Crushing after waste lithium cell through 350 DEG C-400 DEG C calcinings of pyrogenic process high temperature, obtain the material containing cobalt, copper and aluminium, add alkali lye afterwards except aluminium, recycling sulfuric acid and extractant copper removal.Alkali lye produces harm except discharging a large amount of gas in aluminium process to operating personnel, the waste lithium cell of fragmentation is directly carried out high-temperature calcination, wastes negative pole graphite material, and the use of a large amount of business extractant adds process costs and drops into.
Chinese invention patent " a kind of process from waste lithium cell process " (Fang Weiqing, the patent No. 201010295586.0), adopt nmp solvent to dissolve by after waste lithium cell primary separation, cobalt acid lithium slag obtains cobalt liquid by washing, filtration, drying, leaching etc. and obtains B-Co (OH) after further complex-precipitation again
2.The end-product that this treatment process obtains is precipitate B-Co (OH)
2, not cobalt simple substance, is unfavorable for recycling further of product, and the value dropping into commercial Application is lower.
Chinese invention patent " battery crushing agent and battery crushing method thereof " (Nan Junmin etc., the patent No. 200410051922.1), adopt stamping machine and the design of specific pressure head to realize the separating substances of battery case and battery material, mass disposal can be carried out to irony and cadmia battery.
The recycling recovery process of current lithium ion battery is mainly the hydrometallurgical processes of acidleach and solvent extraction coupling, in the process of process cobalt acid lithium battery electrode material, need leaching and the Chemical deep process of carrying out cobalt, produce the chemical acid alkali waste liquid of a large amount of high concentration, bring secondary pollution, commercial extractant causes the raising of processing cost.And concentrate the extraction of valuable metal cobalt and lithium in positive electrode, ignore the recycling of other resources.
Summary of the invention
For defect of the prior art, the object of this invention is to provide a kind of waste and old cobalt acid lithium ion battery method of resource, techniques such as utilizing punch press fragmentation, vibrosieve, magnetic separation, selection by winnowing, the roasting of anaerobic normal pressure combines and realizes the complete resource of valuable component in waste and old lithium ion battery by the method, and obtains simple substance cobalt and the lithium carbonate product with high added value.Comprise six steps such as electric discharge+punch press fragmentation, vibrosieve+magnetic separation+eddy current electric separation, hammer crushing+vibrosieve, the roasting of anaerobic normal pressure, wet magnetic separation, alternating temperature filtration, concrete:
Step one, waste and old lithium ion battery adopt NaCl solution to soak electric discharge, and soak time is 4 ~ 6 hours, guarantees that battery fully discharges dump energy.Battery after electric discharge adopts punch press broken, utilizes the impulsive force of push-down head on punch press to reach battery case entirety and battery peeling effect.
Step 2, the battery case after fragmentation and battery material are carried out vibrosieve, sieve aperture is 1mm, mechanical oscillation achieve fully dissociating of sheathing material and battery material, oversize matter obtains bulk iron sheet through magnetic separation, and after magnetic separation, surplus materials is plastic casing, battery material comprises plastic diaphragms, take aluminium foil as the anode of collector, take Copper Foil as the negative pole of collector.Screenings matter is the electrode powder composite material produced in shattering process, and main component is LiCoO
2powder and powdered graphite.
Step 3, the mixture of plastics, copper and aluminium etc. after upper for sieve in step 2 product magnetic separation is isolated plastics through eddy current electric separation again, realize the resource of plastics.To remaining cell positive material and the further crushing and screening of negative material, disintegrating machine adopts hammer mill, and sieve aperture is 2mm.The tup that disintegrating machine high speed rotates makes LiCoO
2powder and powdered graphite are peeled off completely from Copper Foil and aluminium foil.For containing Copper Foil and the aluminium foil mixture of a small amount of electrode powder on sieve, realize the resource of copper, aluminium.The lower electrode powder composite material for producing in shattering process of sieve, main component is LiCoO
2powder and powdered graphite.
Step 4, step 2 mixed with minus sieve powder in step 3, under protective atmosphere, carry out roasting, sintering temperature is 850 DEG C ~ 1000 DEG C, and temperature retention time is 30 ~ 60 minutes.React in roasting process: 4LiCoO
2+ 3C=2Li
2cO
3+ 4Co+CO
2, product is simple substance cobalt, lithium carbonate powder, powdered graphite mixture.
Step 5, by the product powder wet magnetic separation in step 4, medium is water.Magnetic separator is general wet magnetic separator, and obtaining product from the filtration of magnetic separator concentrate mouth discharge material normal temperature is that the thick cobalt powder of simple substance (Co) purity reaches 97%, achieves the resource of high added value cobalt.
In step 6, step 5, the mine tailing mouth eliminating material normal temperature of wet magnetic separation filters and obtains product is graphite powder, achieves the resource of negative material.In step 5, the filtrate of wet magnetic separation is heated to 80 DEG C ~ 90 DEG C, and filtering and obtaining product is lithium carbonate (Li
2cO
3) powder, achieve the resource of high added value lithium carbonate.
Preferably, in step one, the NaCl solution concentration for battery discharge is 10% ~ 20%, guarantees that discharge process carried out in the high efficiency stage.
Preferably, in step one, determine the technological parameter of punch press indenter shape and size according to every batch processed amount of batteries.
Preferably, in step 2 and step 3, vibrating screen classifier is continuous feed, and sifting bed inclination angle is 3-5 degree.
Preferably, in step 4, described roasting process can adopt batch (-type) and continous way to feed in raw material, and protective atmosphere can select the inert gas such as nitrogen or argon gas.
Preferably, in step 5, selecting of described wet magnetic separator, based on the physical property difference of product powder in step 4.In step 4, product powder is simple substance cobalt, lithium carbonate powder, powdered graphite mixture, and simple substance cobalt is magnetic metal, and lithium carbonate is slightly soluble in water, and powdered graphite is water insoluble.
Preferably, in step 6, filtrate is without the need to discharge, directly recycles as the liquid medium of wet magnetic separator in step 5, achieves without discharging of waste liquid.
Preferably, the punch press fragmentation described in technique, vibrosieve, magnetic separation, eddy current electric separation, hammer crushing, anaerobic normal pressure roasting technique equipment adopt hermetically sealed, and arrange exhaust outlet, and air-flow provides negative pressure to eliminate harmful substance through active carbon by centrifugal blower.
Operation principle of the present invention: utilize Mechanical Crushing and vibrosieve to realize adhering to coming off of positive and negative pole material powder on a current collector; Utilize magnetic separation, enrichment that eddy current electric separation realizes positive and negative pole material powder; Through the roasting of anaerobic constant-pressure and high-temperature, impel reaction 4LiCoO
2+ 3C=2Li
2cO
3+ 4Co+CO
2carry out; According to magnetic and the dissolubility difference of product, utilize wet magnetic separation to obtain final products with filter type of heating, achieve the high added value resource of waste and old cobalt acid lithium ion battery.
Compared with prior art, the present invention has following beneficial effect:
The present invention utilizes the techniques such as punch press fragmentation, vibrosieve, magnetic separation, eddy current electric separation, the roasting of anaerobic normal pressure to combine to realize the complete resource of valuable component in waste and old cobalt acid lithium ion battery, leaches, chemical precipitation, extractant extraction phase ratio have the features such as cost is low, efficient, non-secondary pollution with inorganic acid; The present invention, by the both positive and negative polarity powder associated treatment of electrode material, effectively make use of negative pole graphite material, achieves the original position preparation of resource, more complete to waste and old lithium ion battery resource.Adopt the roasting of anaerobic normal pressure, reaction condition is comparatively loose, reduces graphite material loss, cost-saving, and simple flow is beneficial to commercial Application practice.
Accompanying drawing explanation
By reading the detailed description done non-limiting example with reference to the following drawings, other features, objects and advantages of the present invention will become more obvious:
Fig. 1 is the flow chart of the inventive method;
Fig. 2 is waste and old lithium ion battery discharging efficiency curve chart;
Fig. 3 is X-ray diffraction (XRD) figure of mixed-powder after step 4 anaerobic normal pressure of the present invention roasting.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in detail.Following examples will contribute to those skilled in the art and understand the present invention further, but not limit the present invention in any form.It should be pointed out that to those skilled in the art, without departing from the inventive concept of the premise, some distortion and improvement can also be made.These all belong to protection scope of the present invention.
As shown in Figure 1, waste and old cobalt acid lithium ion battery method of resource, techniques such as utilizing punch press fragmentation, vibrosieve, magnetic separation, selection by winnowing, the roasting of anaerobic normal pressure combines and realizes the complete resource of valuable component in waste and old lithium ion battery by the method, and obtains simple substance cobalt and the lithium carbonate product with high added value.Comprise six steps such as electric discharge+punch press fragmentation, vibrosieve+magnetic separation+eddy current electric separation, hammer crushing+vibrosieve, the roasting of anaerobic normal pressure, wet magnetic separation, alternating temperature filtration, concrete:
Step one, waste and old lithium ion battery adopt NaCl solution to soak electric discharge, and soak time is 4 ~ 6 hours, guarantees that battery fully discharges dump energy.Battery after electric discharge adopts punch press broken, utilizes the impulsive force of push-down head on punch press to reach battery case entirety and battery peeling effect.
Step 2, the battery case after fragmentation and battery material are carried out vibrosieve, sieve aperture is 1mm, mechanical oscillation achieve fully dissociating of sheathing material and battery material, oversize matter obtains bulk iron sheet through magnetic separation, and after magnetic separation, surplus materials is plastic casing, battery material comprises plastic film, take aluminium foil as the anode of collector, take Copper Foil as the negative pole of collector.Screenings matter is the electrode powder composite material produced in shattering process, and main component is LiCoO
2powder and powdered graphite.
Step 3, the mixture of plastics, copper and aluminium etc. on sieve in step 2 is isolated plastics at eddy current electric separation, realize the resource of plastics.To remaining cell positive material and the further crushing and screening of negative material, disintegrating machine adopts hammer mill, and sieve aperture is 2mm.The tup that disintegrating machine high speed rotates makes LiCoO
2powder and powdered graphite are peeled off completely from Copper Foil and aluminium foil.For containing Copper Foil and the aluminium foil mixture of a small amount of electrode powder on sieve, realize the resource of copper, aluminium.The lower electrode powder composite material for producing in shattering process of sieve, main component is LiCoO
2powder and powdered graphite.
Step 4, step 2 mixed with minus sieve powder in step 3, under protective atmosphere, carry out roasting, sintering temperature is 850 DEG C ~ 1000 DEG C, and temperature retention time is 30 ~ 60 minutes.React in roasting process: 4LiCoO
2+ 3C=2Li
2cO
3+ 4Co+CO
2, roasting afterproduct is detected as simple substance cobalt, lithium carbonate powder, powdered graphite mixture through X-ray diffraction (XRD) (Fig. 3).
Step 5, by the product powder wet magnetic separation in step 4, medium is water.Magnetic separator is general wet magnetic separator, obtain product from the filtration of magnetic separator concentrate mouth discharge material normal temperature and be detected as simple substance cobalt powder (Co) through X-ray diffraction (XRD) (Fig. 3), detect through inductive coupling plasma emission spectrograph (ICP), result is as shown in table 1, products C o purity reaches 97%, achieves the resource of high added value cobalt.
Table 1 product coarse Co meal component icp analysis (%)
In step 6, step 5, the mine tailing mouth eliminating material normal temperature of wet magnetic separation filters and obtains product is graphite powder, achieves the resource of negative material.In step 5, the filtrate of wet magnetic separation is heated to 80 DEG C ~ 90 DEG C, and filtering and obtaining product is lithium carbonate (Li
2cO
3) powder, achieve the resource of high added value lithium carbonate.
In the present embodiment, as shown in Figure 2, the NaCl solution concentration for battery discharge is 10 ~ 20%, guarantees that discharging efficiency is between Spring layer.
In the present embodiment, vibrating screen classifier is continuous feed, and sifting bed inclination angle is 3-5 degree;
In the present embodiment, roasting process can adopt batch (-type) and continous way to feed in raw material, and protective atmosphere can select the inert gas such as nitrogen or argon gas.
In the present embodiment, selecting of wet magnetic separator, based on the physical property difference of product powder in step 4.In step 4, product powder is simple substance cobalt, lithium carbonate powder, powdered graphite mixture, and simple substance cobalt is magnetic metal, and lithium carbonate is slightly soluble in water, and powdered graphite is water insoluble.As shown in Figure 3, wet magnetic separator concentrate mouth discharge is simple substance cobalt.
The present embodiment adopts the techniques such as punch press fragmentation, vibrosieve, magnetic separation, selection by winnowing, the roasting of anaerobic normal pressure to combine and realizes valuable component method of resource in waste and old cobalt acid lithium ion battery, have the features such as cost is low, efficient, structure is simple, pollution-free; The present embodiment, by the both positive and negative polarity powder associated treatment of electrode material, effectively make use of negative pole graphite material, achieves the original position preparation of resource, more complete to waste and old lithium ion battery resource.Adopt the roasting of anaerobic normal pressure, reaction condition is comparatively loose, reduces graphite material loss, cost-saving, and simple flow is beneficial to commercial Application practice.
Above specific embodiments of the invention are described.It is to be appreciated that the present invention is not limited to above-mentioned particular implementation, those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present invention.
Claims (7)
1. the processing method of a waste and old cobalt acid lithium ion battery resource, it is characterized in that, the method comprises: the fragmentation of electric discharge+punch press, vibrosieve+magnetic separation+eddy current electric separation, hammer crushing+vibrosieve, the roasting of anaerobic normal pressure, wet magnetic separation, alternating temperature filter six steps, specific as follows:
Step one, NaCl solution is adopted to soak electric discharge waste and old cobalt acid lithium ion battery, soak time is 4 ~ 6 hours, make it discharge completely, then utilize punch press to carry out break process, utilize the impulsive force of push-down head on punch press that battery case entirety is peeled off with battery;
Step 2, the battery case after fragmentation and battery are carried out vibrosieve, sieve aperture is 1mm, property material for battery shell and battery material are dissociated, oversize matter obtains bulk iron sheet through magnetic separation, surplus materials is plastics, take aluminium foil as the anode of collector, take Copper Foil as the mixture of the negative pole of collector, and screenings matter is main component is LiCoO
2the electrode powder composite material of powder and powdered graphite;
Step 3, the mixture of plastics, copper and aluminium after upper for sieve in step 2 product magnetic separation is isolated plastics through eddy current electric separation again, to remaining cell positive material and the further crushing and screening of negative material, sieve aperture is 2mm, makes LiCoO
2powder and powdered graphite are peeled off completely from Copper Foil and aluminium foil: sieve the Copper Foil for containing a small amount of electrode powder and aluminium foil mixture, and the lower electrode powder composite material for producing in shattering process of sieve, main component is LiCoO
2powder, powdered graphite, binding agent;
Step 4, step 2 mixed with minus sieve powder in step 3, under protective atmosphere, carry out roasting, sintering temperature is 850 DEG C ~ 1000 DEG C, and temperature retention time is 30 ~ 60 minutes, reacts in roasting process: 4LiCoO
2+ 3C=2Li
2cO
3+ 4Co+CO
2, product is simple substance cobalt, lithium carbonate powder, powdered graphite mixture;
Step 5, the product in step 4 is carried out wet magnetic separation process by magnetic separator, medium is water, and magnetic separator concentrate mouth is discharged material and carries out normal temperature filtration, obtaining product is the thick cobalt powder of simple substance;
Magnetic separator mine tailing mouth is got rid of material and carries out normal temperature filtration, obtaining product is graphite powder;
Step 6, the filtrate of wet magnetic separation in step 5 is heated to 80 DEG C ~ 90 DEG C, filtering and obtaining product is lithium carbonate powder.
2. the processing method of a kind of waste and old cobalt acid lithium ion battery resource according to claim 1, it is characterized in that, in step one, the NaCl solution concentration for battery discharge is 10% ~ 20%.
3. the processing method of a kind of waste and old cobalt acid lithium ion battery resource according to claim 1, is characterized in that, in step one, determine the technological parameter of punch press indenter shape and size according to every batch processed amount of batteries.
4. the processing method of a kind of useless waste and old cobalt acid lithium ion battery resource according to claim 1, is characterized in that, in step 2 and step 3, vibrating screen classifier is continuous feed, and sifting bed inclination angle is 3 ~ 5 degree.
5. the processing method of a kind of waste and old cobalt acid lithium ion battery resource according to claim 1, it is characterized in that, in step 4, described roasting process adopts batch (-type) or continous way to feed in raw material, and protective atmosphere selects nitrogen or argon gas.
6. the processing method of a kind of waste and old cobalt acid lithium ion battery resource according to claim 1, it is characterized in that, in step 6, filtrate, without the need to discharge, directly recycles as the liquid medium of wet magnetic separator in step 5.
7. the processing method of a kind of waste and old cobalt acid lithium ion battery resource according to claim 1, it is characterized in that, described punch press fragmentation, vibrosieve, magnetic separation, eddy current electric separation, hammer crushing, anaerobic normal pressure roasting technique equipment adopt hermetically sealed, and exhaust outlet is set, air-flow provides negative pressure to eliminate harmful substance through active carbon by centrifugal blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510017328.9A CN104577249B (en) | 2015-01-14 | 2015-01-14 | Method for recycling waste lithium cobalt oxide lithium ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510017328.9A CN104577249B (en) | 2015-01-14 | 2015-01-14 | Method for recycling waste lithium cobalt oxide lithium ion battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104577249A true CN104577249A (en) | 2015-04-29 |
| CN104577249B CN104577249B (en) | 2017-01-11 |
Family
ID=53092798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510017328.9A Active CN104577249B (en) | 2015-01-14 | 2015-01-14 | Method for recycling waste lithium cobalt oxide lithium ion battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104577249B (en) |
Cited By (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105226344A (en) * | 2015-11-09 | 2016-01-06 | 中国矿业大学 | The recovery method of a kind of cobalt in waste lithium ion batteries acid lithium and graphite |
| CN105811041A (en) * | 2016-05-19 | 2016-07-27 | 株洲鼎端装备股份有限公司 | Recycling and disposal system for waste lithium-ion power battery |
| CN105811040A (en) * | 2016-05-16 | 2016-07-27 | 哈尔滨巴特瑞资源再生科技有限公司 | Method for smashing, detaching and recycling lithium battery |
| CN105846006A (en) * | 2016-04-05 | 2016-08-10 | 江门市长优实业有限公司 | Method for recycling lithium metal from batteries of waste vehicle through electric arc furnace |
| CN105914419A (en) * | 2016-07-04 | 2016-08-31 | 首都师范大学 | High-efficiency sorting and recycling device for waste lithium batteries |
| CN106058359A (en) * | 2016-08-25 | 2016-10-26 | 巩义市城区润达机械厂 | Lithium batteries' positive and negative plate processing system and technology thereof |
| 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 |
| CN106450542A (en) * | 2016-09-29 | 2017-02-22 | 上海交通大学 | Recycling method of waste lithium manganate lithium-ion battery |
| CN106734090A (en) * | 2016-12-23 | 2017-05-31 | 格林美（武汉）城市矿产循环产业园开发有限公司 | A kind of abandoned car resource utilization system |
| CN107017445A (en) * | 2017-05-03 | 2017-08-04 | 广州中国科学院沈阳自动化研究所分所 | Based on chemical discharge type electrokinetic cell automatic discharging, disassemble recovery system and control method |
| CN107492695A (en) * | 2017-07-17 | 2017-12-19 | 中航锂电（洛阳）有限公司 | The separation method of positive/negative plate in a kind of lithium ion battery removal process |
| CN107611515A (en) * | 2017-10-20 | 2018-01-19 | 骆驼集团武汉光谷研发中心有限公司 | The active substance of lithium ion battery anode molten and its circulation utilization method of acid and equipment |
| CN107749503A (en) * | 2016-08-22 | 2018-03-02 | 万向二三股份公司 | A kind of waste and old nickle cobalt lithium manganate ternary electrokinetic cell green reclaim method |
| CN108011146A (en) * | 2017-11-17 | 2018-05-08 | 四川长虹电器股份有限公司 | Waste lithium cell renewable resources recovery method |
| 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 |
| CN108281725A (en) * | 2017-01-06 | 2018-07-13 | 上海奇谋能源技术开发有限公司 | A method of dismantling waste lithium ion |
| 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 |
| CN108565520A (en) * | 2018-04-25 | 2018-09-21 | 荆门优尔迪资源循环利用有限公司 | A kind of recovery method of waste and old dynamic lithium battery |
| CN108615956A (en) * | 2018-06-14 | 2018-10-02 | 河南巨峰环保科技有限公司 | A kind of electric discharge dynamic lithium battery recovery process |
| CN109193058A (en) * | 2018-09-25 | 2019-01-11 | 荆门市格林美新材料有限公司 | A kind of waste lithium battery treatment and equipment |
| CN109261517A (en) * | 2018-10-23 | 2019-01-25 | 河南小威环境科技有限公司 | A kind of method and system of waste lithium cell copper aluminium separation |
| CN109550568A (en) * | 2018-10-31 | 2019-04-02 | 株洲鼎端装备股份有限公司 | A kind of used Li ion cell cracking and sorting technique |
| CN109604024A (en) * | 2018-10-31 | 2019-04-12 | 株洲鼎端装备股份有限公司 | Used Li ion cell crushing-separating apparatus and method |
| CN109742473A (en) * | 2019-01-04 | 2019-05-10 | 上海增华电子科技有限公司 | The recovery process of metal in waste and old lithium ion battery |
| CN109786739A (en) * | 2019-01-29 | 2019-05-21 | 东北大学 | A kind of method of fused salt auxiliary carbon thermal reduction recycling anode material of lithium battery |
| CN109852819A (en) * | 2019-02-25 | 2019-06-07 | 上海毅信环保科技有限公司 | A kind of broken recovery method of the wet type of waste and old lithium ion battery |
| CN110199429A (en) * | 2017-01-24 | 2019-09-03 | 三菱综合材料株式会社 | From the method for the lithium ion battery recycling valuable material used |
| CN110317954A (en) * | 2019-07-05 | 2019-10-11 | 湖南凯地众能科技有限公司 | A kind of technique of waste lithium cell recycling valuable metal |
| CN111244566A (en) * | 2020-01-19 | 2020-06-05 | 中国矿业大学 | Method for recovering valuable components in waste ternary lithium ion battery through high-temperature in-situ heat treatment |
| CN111525207A (en) * | 2020-04-16 | 2020-08-11 | 宁波诺丁汉大学 | Lithium ion power battery recovery method |
| CN111525209A (en) * | 2020-04-30 | 2020-08-11 | 北矿机电科技有限责任公司 | Recovery method of power lithium battery |
| CN112048621A (en) * | 2020-07-20 | 2020-12-08 | 浙江天能新材料有限公司 | Method for recovering cobalt and lithium from waste lithium cobalt oxide batteries |
| CN112658000A (en) * | 2020-10-09 | 2021-04-16 | 武汉瑞科美新能源有限责任公司 | Method for recycling leftover materials of positive plate of lithium iron phosphate battery |
| CN112676302A (en) * | 2020-12-07 | 2021-04-20 | 威立雅新能源科技(江门)有限公司 | Method for sorting battery pole powder from ternary lithium battery |
| CN112736314A (en) * | 2020-12-29 | 2021-04-30 | 广东省科学院资源综合利用研究所 | Physical sorting and recycling method for positive and negative electrode materials of waste ternary lithium batteries |
| CN113517484A (en) * | 2021-03-08 | 2021-10-19 | 清华大学 | Method for treating waste lithium cobalt oxide battery and product thereof |
| WO2021209074A1 (en) * | 2020-04-14 | 2021-10-21 | 宁波诺丁汉大学 | Lithium ion traction battery recycling method |
| CN115692910A (en) * | 2022-12-28 | 2023-02-03 | 湖南金阳烯碳新材料股份有限公司 | Method for recovering waste negative electrode material of lithium ion battery |
| WO2024041398A1 (en) * | 2022-08-26 | 2024-02-29 | 赣州天奇循环环保科技有限公司 | Multi-component recycling method for spent lithium-ion battery |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101183740A (en) * | 2007-12-24 | 2008-05-21 | 深圳市格林美高新技术股份有限公司 | Method of controlling fragmentation and recovery of waste battery and system thereof |
| CN101519726A (en) * | 2009-04-16 | 2009-09-02 | 北京矿冶研究总院 | Method for directly roasting and treating waste lithium ion battery and recycling valuable metal |
| CN101586189A (en) * | 2009-06-23 | 2009-11-25 | 四川师范大学 | Leaching method for anode material of waste LiCoO battery |
| CN101818251A (en) * | 2009-12-09 | 2010-09-01 | 兰州理工大学 | Method for recovering cobalt and lithium from waste lithium ion batteries |
| CN102030375A (en) * | 2010-10-29 | 2011-04-27 | 北京矿冶研究总院 | Method for preparing lithium cobaltate by directly using failed lithium ion battery |
| CN102723537A (en) * | 2012-06-01 | 2012-10-10 | 华南师范大学 | Clean production method for physically separating lithium cobalt oxide from anode material of waste lithium battery |
-
2015
- 2015-01-14 CN CN201510017328.9A patent/CN104577249B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101183740A (en) * | 2007-12-24 | 2008-05-21 | 深圳市格林美高新技术股份有限公司 | Method of controlling fragmentation and recovery of waste battery and system thereof |
| CN101519726A (en) * | 2009-04-16 | 2009-09-02 | 北京矿冶研究总院 | Method for directly roasting and treating waste lithium ion battery and recycling valuable metal |
| CN101586189A (en) * | 2009-06-23 | 2009-11-25 | 四川师范大学 | Leaching method for anode material of waste LiCoO battery |
| CN101818251A (en) * | 2009-12-09 | 2010-09-01 | 兰州理工大学 | Method for recovering cobalt and lithium from waste lithium ion batteries |
| CN102030375A (en) * | 2010-10-29 | 2011-04-27 | 北京矿冶研究总院 | Method for preparing lithium cobaltate by directly using failed lithium ion battery |
| CN102723537A (en) * | 2012-06-01 | 2012-10-10 | 华南师范大学 | Clean production method for physically separating lithium cobalt oxide from anode material of waste lithium battery |
Cited By (54)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105226344A (en) * | 2015-11-09 | 2016-01-06 | 中国矿业大学 | The recovery method of a kind of cobalt in waste lithium ion batteries acid lithium and graphite |
| CN105846006B (en) * | 2016-04-05 | 2017-08-01 | 江门市长优实业有限公司 | A kind of method that utilization electric arc furnaces reclaims lithium metal in waste and old Vehicular battery |
| CN105846006A (en) * | 2016-04-05 | 2016-08-10 | 江门市长优实业有限公司 | Method for recycling lithium metal from batteries of waste vehicle through electric arc furnace |
| CN105811040A (en) * | 2016-05-16 | 2016-07-27 | 哈尔滨巴特瑞资源再生科技有限公司 | Method for smashing, detaching and recycling lithium battery |
| CN105811040B (en) * | 2016-05-16 | 2018-06-22 | 哈尔滨巴特瑞资源再生科技有限公司 | A kind of lithium battery, which crushes, disassembles recovery method |
| CN105811041A (en) * | 2016-05-19 | 2016-07-27 | 株洲鼎端装备股份有限公司 | Recycling and disposal system for waste lithium-ion power battery |
| CN105914419A (en) * | 2016-07-04 | 2016-08-31 | 首都师范大学 | High-efficiency sorting and recycling device for waste lithium batteries |
| CN105914419B (en) * | 2016-07-04 | 2018-12-14 | 首都师范大学 | A kind of waste lithium cell efficient separation recyclable device |
| CN107749503A (en) * | 2016-08-22 | 2018-03-02 | 万向二三股份公司 | A kind of waste and old nickle cobalt lithium manganate ternary electrokinetic cell green reclaim method |
| CN106058359A (en) * | 2016-08-25 | 2016-10-26 | 巩义市城区润达机械厂 | Lithium batteries' positive and negative plate processing system and technology thereof |
| CN106058359B (en) * | 2016-08-25 | 2018-07-06 | 巩义市城区润达机械厂 | Lithium battery positive-negative plate processing system and technique |
| 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 |
| CN106450542A (en) * | 2016-09-29 | 2017-02-22 | 上海交通大学 | Recycling method of waste lithium manganate lithium-ion battery |
| CN106734090A (en) * | 2016-12-23 | 2017-05-31 | 格林美（武汉）城市矿产循环产业园开发有限公司 | A kind of abandoned car resource utilization system |
| CN108281725A (en) * | 2017-01-06 | 2018-07-13 | 上海奇谋能源技术开发有限公司 | A method of dismantling waste lithium ion |
| CN110199429A (en) * | 2017-01-24 | 2019-09-03 | 三菱综合材料株式会社 | From the method for the lithium ion battery recycling valuable material used |
| CN107017445B (en) * | 2017-05-03 | 2019-07-30 | 广州中国科学院沈阳自动化研究所分所 | Based on chemical discharge type power battery automatic discharging, dismantling recovery system and control method |
| CN107017445A (en) * | 2017-05-03 | 2017-08-04 | 广州中国科学院沈阳自动化研究所分所 | Based on chemical discharge type electrokinetic cell automatic discharging, disassemble recovery system and control method |
| CN107492695A (en) * | 2017-07-17 | 2017-12-19 | 中航锂电（洛阳）有限公司 | The separation method of positive/negative plate in a kind of lithium ion battery removal process |
| CN107611515A (en) * | 2017-10-20 | 2018-01-19 | 骆驼集团武汉光谷研发中心有限公司 | The active substance of lithium ion battery anode molten and its circulation utilization method of acid and equipment |
| CN108011146A (en) * | 2017-11-17 | 2018-05-08 | 四川长虹电器股份有限公司 | Waste lithium cell renewable resources recovery method |
| CN108011146B (en) * | 2017-11-17 | 2021-04-23 | 四川长虹电器股份有限公司 | Recycling method of waste lithium 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 |
| 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 |
| CN108565520A (en) * | 2018-04-25 | 2018-09-21 | 荆门优尔迪资源循环利用有限公司 | A kind of recovery method of waste and old dynamic lithium battery |
| CN108615956A (en) * | 2018-06-14 | 2018-10-02 | 河南巨峰环保科技有限公司 | A kind of electric discharge dynamic lithium battery recovery process |
| CN108615956B (en) * | 2018-06-14 | 2020-07-17 | 河南巨峰环保科技有限公司 | Discharge power lithium battery recovery process |
| CN109193058A (en) * | 2018-09-25 | 2019-01-11 | 荆门市格林美新材料有限公司 | A kind of waste lithium battery treatment and equipment |
| CN109193058B (en) * | 2018-09-25 | 2024-04-02 | 荆门动力电池再生技术有限公司 | Waste lithium battery treatment method and equipment |
| CN109261517A (en) * | 2018-10-23 | 2019-01-25 | 河南小威环境科技有限公司 | A kind of method and system of waste lithium cell copper aluminium separation |
| CN109550568A (en) * | 2018-10-31 | 2019-04-02 | 株洲鼎端装备股份有限公司 | A kind of used Li ion cell cracking and sorting technique |
| CN109604024A (en) * | 2018-10-31 | 2019-04-12 | 株洲鼎端装备股份有限公司 | Used Li ion cell crushing-separating apparatus and method |
| CN109742473A (en) * | 2019-01-04 | 2019-05-10 | 上海增华电子科技有限公司 | The recovery process of metal in waste and old lithium ion battery |
| CN109786739A (en) * | 2019-01-29 | 2019-05-21 | 东北大学 | A kind of method of fused salt auxiliary carbon thermal reduction recycling anode material of lithium battery |
| CN109786739B (en) * | 2019-01-29 | 2020-08-25 | 东北大学 | Method for recycling lithium battery positive electrode material through molten salt assisted carbon thermal reduction |
| CN109852819A (en) * | 2019-02-25 | 2019-06-07 | 上海毅信环保科技有限公司 | A kind of broken recovery method of the wet type of waste and old lithium ion battery |
| CN110317954A (en) * | 2019-07-05 | 2019-10-11 | 湖南凯地众能科技有限公司 | A kind of technique of waste lithium cell recycling valuable metal |
| CN111244566A (en) * | 2020-01-19 | 2020-06-05 | 中国矿业大学 | Method for recovering valuable components in waste ternary lithium ion battery through high-temperature in-situ heat treatment |
| CN111244566B (en) * | 2020-01-19 | 2022-10-04 | 中国矿业大学 | Method for recycling valuable components in waste ternary lithium ion battery through high-temperature in-situ heat treatment |
| WO2021209074A1 (en) * | 2020-04-14 | 2021-10-21 | 宁波诺丁汉大学 | Lithium ion traction battery recycling method |
| CN111525207B (en) * | 2020-04-16 | 2021-10-08 | 宁波诺丁汉大学 | Lithium ion power battery recovery method |
| CN111525207A (en) * | 2020-04-16 | 2020-08-11 | 宁波诺丁汉大学 | Lithium ion power battery recovery method |
| CN111525209A (en) * | 2020-04-30 | 2020-08-11 | 北矿机电科技有限责任公司 | Recovery method of power lithium battery |
| CN112048621A (en) * | 2020-07-20 | 2020-12-08 | 浙江天能新材料有限公司 | Method for recovering cobalt and lithium from waste lithium cobalt oxide batteries |
| CN112658000A (en) * | 2020-10-09 | 2021-04-16 | 武汉瑞科美新能源有限责任公司 | Method for recycling leftover materials of positive plate of lithium iron phosphate battery |
| CN112676302A (en) * | 2020-12-07 | 2021-04-20 | 威立雅新能源科技(江门)有限公司 | Method for sorting battery pole powder from ternary lithium battery |
| CN112736314A (en) * | 2020-12-29 | 2021-04-30 | 广东省科学院资源综合利用研究所 | Physical sorting and recycling method for positive and negative electrode materials of waste ternary lithium batteries |
| CN112736314B (en) * | 2020-12-29 | 2022-06-21 | 广东省科学院资源综合利用研究所 | Physical sorting and recycling method for positive and negative electrode materials of waste ternary lithium batteries |
| CN113517484A (en) * | 2021-03-08 | 2021-10-19 | 清华大学 | Method for treating waste lithium cobalt oxide battery and product thereof |
| CN113517484B (en) * | 2021-03-08 | 2022-08-05 | 清华大学 | Method for treating waste lithium cobalt oxide battery and product thereof |
| WO2024041398A1 (en) * | 2022-08-26 | 2024-02-29 | 赣州天奇循环环保科技有限公司 | Multi-component recycling method for spent lithium-ion battery |
| CN115692910A (en) * | 2022-12-28 | 2023-02-03 | 湖南金阳烯碳新材料股份有限公司 | Method for recovering waste negative electrode material of lithium ion battery |
| CN115692910B (en) * | 2022-12-28 | 2023-03-03 | 湖南金阳烯碳新材料股份有限公司 | Method for recovering waste negative electrode material of lithium ion battery |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104577249B (en) | 2017-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104577249B (en) | Method for recycling waste lithium cobalt oxide lithium ion battery | |
| CN104593606B (en) | Waste and old cobalt acid lithium ion battery defective positive and negative pole material method of resource | |
| CN100449011C (en) | Method for recovering valuable metal in invalid lithium ion battery | |
| Xiao et al. | Recycling metals from lithium ion battery by mechanical separation and vacuum metallurgy | |
| Shin et al. | Development of a metal recovery process from Li-ion battery wastes | |
| CN106450542A (en) | Recycling method of waste lithium manganate lithium-ion battery | |
| Zheng et al. | Leaching procedure and kinetic studies of cobalt in cathode materials from spent lithium ion batteries using organic citric acid as leachant | |
| CN108011146B (en) | Recycling method of waste lithium battery | |
| CN108110356B (en) | Full-automatic waste lithium ion battery recycling process and system | |
| CN102637921B (en) | Novel high-efficient comprehensive utilization method for recycling waste lithium-ion battery | |
| CN110148801B (en) | Vacuum separation method for positive plate of waste lithium iron phosphate battery | |
| CN112510281B (en) | Method for recovering all components of waste lithium ion battery | |
| CN111430832B (en) | Full resource recovery method for waste ternary lithium ion battery without discharge pretreatment | |
| CN107196004A (en) | Method for recovering valuable metals from waste lithium ion power batteries | |
| CN101383441A (en) | Synthetic recovering method for positive pole waste tablet from ferric phosphate lithium cell | |
| WO2012090654A1 (en) | Method for recovering valuable material from lithium-ion secondary battery, and recovered material containing valuable material | |
| TW201809296A (en) | Process for recovery of pure cobalt oxide from spent lithium ion batteries with high manganese content | |
| CN110661055B (en) | Method for efficiently stripping waste lithium ion battery material | |
| WO2007129845A1 (en) | Apparatus and method for recycling of used zinc-carbon and alkaline batteries | |
| CN106191466A (en) | Method for recovering lithium from waste lithium iron phosphate batteries | |
| CN107204495A (en) | A kind of method of the environmentally friendly recycling of discarded anode material of lithium battery | |
| CN105789724A (en) | Treatment method for waste lithium-ion battery | |
| CN106785167B (en) | The recovery method of lithium in waste lithium cell positive electrode | |
| CN109786882A (en) | A kind of dry-type pulverizing recovery method of waste and old lithium ion battery | |
| CN111790728A (en) | Disposal method for efficiently reducing and recycling waste lithium batteries by using water vapor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |