CN103474718B - A kind of method of Call Provision from anode material of lithium battery - Google Patents
A kind of method of Call Provision from anode material of lithium battery Download PDFInfo
- Publication number
- CN103474718B CN103474718B CN201310379410.7A CN201310379410A CN103474718B CN 103474718 B CN103474718 B CN 103474718B CN 201310379410 A CN201310379410 A CN 201310379410A CN 103474718 B CN103474718 B CN 103474718B
- Authority
- CN
- China
- Prior art keywords
- cobalt
- lithium
- acid lithium
- cobalt acid
- add
- 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.)
- Active
Links
Classifications
-
- 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)
- Secondary Cells (AREA)
Abstract
The invention discloses a kind of method of Call Provision from anode material of lithium battery, it is characterized in that, comprise the following steps: (1) removes the aluminium foil on described positive electrode, obtain the black solid material containing cobalt acid lithium, by this black solid material roasting, obtain cobalt acid lithium powder; (2) take cobalt acid lithium powder adds 119 ~ 240g/L citric acid by solid-to-liquid ratio 20 ~ 30:1g/L, 2:1 ~ 1.05 add the hydrogen peroxide that mass fraction is 30% in molar ratio, leaching 5 ~ 7h at 80 ~ 90 DEG C, filter the filtrate obtained containing cobalt; (3) in filtrate, add ammonium oxalate solution, obtain cobalt oxalate precipitation; (4) by after cobalt oxalate precipitation drying, add lithium carbonate powder by mol ratio 1:1 ~ 1.05 of cobalt and lithium, after grinding evenly, roasting 6 ~ 8h at 800 ~ 850 DEG C, obtaining can directly as the cobalt acid lithium powder that electrode material uses.The method easily operates, and equipment is simple, and the rate of recovery is high, and waste liquid easily processes, and effectively can reduce the pollution that waste lithium cell brings to environment.
Description
Technical field
The invention belongs to waste and old electrokinetic cell recovery technology field, more specifically, relate to a kind of method of Call Provision from anode material of lithium battery.
Background technology
Lithium battery has that energy density is high, lightweight, volume is little, have extended cycle life and the feature such as memoryless, is all widely used in the equipment such as the portable electric appts such as mobile phone, notebook computer and camera and automobile, space flight and medical treatment.Lithium battery is through the discharge and recharge of hundreds of time, and electrode material can expand, shrink, and the performance of active material also will change, and this just causes the decline of battery capacity, and even battery is scrapped.
Along with lithium battery applications is more and more extensive, create and more and more scrap lithium battery, although relative to primary cell, lithium ion battery is relatively little on the impact of environment, and the material such as positive and negative pole material, electrolyte of lithium battery still has very large harm to environment and human health.Current business-like anode material of lithium battery is cobalt acid lithium, and cobalt, as associated minerals metal, is faced with the predicament of shortage of resources, and useless lithium battery is a kind of industrial refuse product higher containing cobalt amount.Therefore, reclaim the cobalt in lithium battery, to minimizing waste lithium cell pollution on the environment, to alleviate cobalt resource scarcity significant.
Existing from lithium battery the method for Call Provision comprise: battery is carried out dinectly bruning after simple deconsolidation process by (1); (2) strong acid and strong base is used to process electrode material.The former energy consumption is high, produces bioxin, dust and heavy metal pollution in burning process, requires also high to burning facility; The requirement of strong acid and strong base waste liquid to equipment that the latter produces is high, and waste liquid is not easy process, easily produces secondary pollution, is not suitable for industrialization and reclaims.
Summary of the invention
For above defect or the Improvement requirement of prior art, the invention provides a kind of method of Call Provision from anode material of lithium battery, the method easily operates, equipment is simple, the rate of recovery is high, and waste liquid easily processes, and effectively can reduce the pollution that waste lithium cell brings to environment.
For achieving the above object, according to one aspect of the present invention, provide a kind of method of Call Provision from anode material of lithium battery, it is characterized in that, comprise the following steps: (1) preliminary treatment: remove the aluminium foil on described positive electrode, obtain the black solid material containing cobalt acid lithium, by this black solid material roasting, obtain cobalt acid lithium powder; (2) the cobalt acid lithium powder taking preparation in step (1) adds the citric acid of 119 ~ 240g/L by solid-to-liquid ratio 20 ~ 30:1g/L, 2:1 ~ 1.05 add the hydrogen peroxide that mass fraction is 30% in molar ratio, leaching 5 ~ 7h at 80 ~ 90 DEG C, filters the filtrate obtained containing cobalt; (3) add ammonium oxalate solution in obtained in step (2) filtrate, obtain cobalt oxalate precipitation; (4) by after cobalt oxalate precipitation drying obtained in step (3), add lithium carbonate powder by mol ratio 1:1 ~ 1.05 of cobalt and lithium, after grinding evenly, roasting 6 ~ 8h at 800 ~ 850 DEG C, obtaining can directly as the cobalt acid lithium powder that electrode material uses.
Preferably, in described step (1), described preliminary treatment comprises the following steps: waste lithium cell discharges by (1-1), carries out physical removal and obtains the positive electrode that load on aluminium foil has cobalt acid lithium; (1-2) getting load on the middle aluminium foil of step (1-1) has the positive electrode of cobalt acid lithium to add dimethylacetylamide by solid-to-liquid ratio 1:10 ~ 20g/ml, and at 30 ~ 60 DEG C, soak 5 ~ 15min, filter, removal aluminium foil obtains the black solid material containing the sour lithium of cobalt; (1-3) by the black solid material roasting 1 ~ 2h at 600 ~ 700 DEG C containing cobalt acid lithium in step (1-2), grinding obtains purer cobalt acid lithium powder.
Preferably, in described step (1-2), dimethylacetylamide is added by solid-to-liquid ratio 1:12 ~ 20g/ml.
Preferably, in described step (2), the citric acid of 175 ~ 240g/L is added by solid-to-liquid ratio 25 ~ 30:1g/L.
According to another aspect of the present invention, provide a kind of above-mentioned cobalt that the method for Call Provision obtains from anode material of lithium battery acid lithium powder.
In general, the above technical scheme conceived by the present invention compared with prior art, has following beneficial effect:
(1) in preprocessing process, be separated the black solid material and aluminium foil that contain cobalt acid lithium, directly can reclaim aluminium foil, and the rate of recovery of cobalt acid lithium is high with dimethylacetylamide, the cobalt acid lithium powder impurity content obtained is low, for subsequent recovery technique is provided convenience.
(2) replace the chemical reagent such as strong acid and strong base with natural organic acids, can effectively avoid in waste treatment process the secondary pollution that environment causes.
(3) rate of recovery of metallic cobalt reaches 98.1%, and the purity of the cobalt acid lithium finally obtained is 98%.Organic efficiency is high, and purity is high, improves the economic benefit of battery recycling.
(4) reclaiming the cobalt acid lithium powder obtained is six side's phase layer structures that sheet is piled up, and particle is tiny, even, can directly use as electrode material.
(5) easily operate, equipment is simple.
Accompanying drawing explanation
Fig. 1 is the method flow diagram of Call Provision from anode material of lithium battery of the present invention;
Fig. 2 is the XRD collection of illustrative plates in the embodiment of the present invention 1, positive electrode being carried out the cobalt acid lithium powder that preliminary treatment obtains.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.In addition, if below in described each execution mode of the present invention involved technical characteristic do not form conflict each other and just can mutually combine.
As shown in Figure 1, of the present invention from anode material of lithium battery the method for Call Provision comprise the following steps:
(1) preliminary treatment: remove the aluminium foil on anode material of lithium battery, obtains the black solid material containing cobalt acid lithium, by this black solid material roasting, obtains cobalt acid lithium powder.
Particularly, above-mentioned preprocessing process comprises the following steps:
(1-1) physics is disassembled: discharged by waste lithium cell, carries out physical removal and obtains the positive electrode that load on aluminium foil has cobalt acid lithium.
(1-2) organic solvent soaks: getting load on (1-1) middle aluminium foil has the positive electrode of cobalt acid lithium to add in dimethylacetylamide by solid-to-liquid ratio 1:10 ~ 20g/ml, 5 ~ 15min is soaked at 30 ~ 60 DEG C, take out supernatant as secondary solvent, filtered by surplus solution, removal aluminium foil obtains the black solid material containing cobalt acid lithium.
(1-3) roasting: by the black solid material roasting 1 ~ 2h at 600 ~ 700 DEG C containing cobalt acid lithium in (1-2), grinding obtains purer cobalt acid lithium powder.
(2) organic acid-soluble: the cobalt acid lithium powder taking preparation in (1) adds the citric acid of 119 ~ 240g/L by solid-to-liquid ratio 20 ~ 30:1g/L, 2:1 ~ 1.05 add the hydrogen peroxide that mass fraction is 30% in molar ratio, leaching 5 ~ 7h at 80 ~ 90 DEG C, filters the filtrate obtained containing cobalt.
(3) precipitate cobalt: add ammonium oxalate solution in filtrate obtained in (2), lithium ion and oxalate chemical reaction do not occur, and can obtain purer cobalt oxalate precipitation.
(4) roasting: after cobalt oxalate precipitation drying obtained in (3), add lithium carbonate powder by mol ratio 1:1 ~ 1.05 of cobalt and lithium, after grinding evenly, roasting 6 ~ 8h at 800 ~ 850 DEG C, obtains cobalt acid lithium powder.The cobalt acid lithium powder finally obtained is six side's phase layer structures that sheet is piled up, and particle is tiny, even, through test, can directly use as electrode material.
For making those skilled in the art understand the present invention better, below in conjunction with specific embodiment to of the present invention from anode material of lithium battery the method for Call Provision be described in detail.
Embodiment 1
A method for Call Provision from anode material of lithium battery, comprises the following steps:
(1) preliminary treatment.Comprise the following steps:
(1-1) physics is disassembled: discharged by waste lithium cell, carries out physical removal and obtains the positive electrode that load on aluminium foil has cobalt acid lithium.
(1-2) organic solvent soaks: getting load on (1-1) middle aluminium foil has the positive electrode of cobalt acid lithium to add dimethylacetylamide by solid-to-liquid ratio 1:10g/ml, 15min is soaked at 30 DEG C, take out supernatant liquor as secondary solvent, filtered by surplus solution, removal aluminium foil obtains the black solid material containing cobalt acid lithium.
(1-3) roasting: by the black solid material roasting 2h at 600 DEG C containing cobalt acid lithium in (1-2), grinding obtains purer cobalt acid lithium powder.As shown in Figure 2, the XRD collection of illustrative plates of the cobalt that obtains acid lithium powder is basically identical with the XRD collection of illustrative plates of the sour lithium of standard cobalt, therefore its impurity content is low, for subsequent recovery technique is provided convenience.
(2) organic acid-soluble: the cobalt acid lithium powder 50.0015g taking preparation in (1) adds the citric acid of 119g/L by solid-to-liquid ratio 20:1g/L, 2:1 adds the hydrogen peroxide that mass fraction is 30% in molar ratio, leaching 5h at 90 DEG C, filters and obtains the filtrate that cobalt concentration is 11.9g/L.
(3) precipitate cobalt: add ammonium oxalate solution in filtrate obtained in (2), obtain cobalt oxalate precipitation.
(4) roasting: after cobalt oxalate precipitation drying obtained in (3), add lithium carbonate powder by the mol ratio 1:1 of cobalt and lithium, after grinding evenly, roasting 8h at 800 DEG C, obtained cobalt acid lithium powder 48.6494g, can directly use as electrode material.
In the present embodiment, in step (1), the preliminary treatment rate of recovery of cobalt acid lithium can reach 95.1%, in step (2), organic acid can reach 99.3% to the leaching rate of cobalt, in step (3), the rate of deposition of cobalt reaches 99%, the present embodiment from anode material of lithium battery Call Provision method in, the rate of recovery of cobalt reaches 97.3%, and the purity of the cobalt acid lithium finally obtained is 98%.
Embodiment 2
A method for Call Provision from anode material of lithium battery, comprises the following steps:
(1) preliminary treatment.Comprise the following steps:
(1-1) physics is disassembled: discharged by waste lithium cell, carries out physical removal and obtains the positive electrode that load on aluminium foil has cobalt acid lithium.
(1-2) organic solvent soaks: getting load on (1-1) middle aluminium foil has the positive electrode of cobalt acid lithium to add dimethylacetylamide by solid-to-liquid ratio 1:20g/ml, 5min is soaked at 60 DEG C, take out supernatant as secondary solvent, filtered by surplus solution, removal aluminium foil obtains the black solid material containing cobalt acid lithium.
(1-3) roasting: will contain cobalt acid lithium black solid material roasting 1h at 700 DEG C in (1-2), grinding obtains purer cobalt acid lithium powder.
(2) organic acid-soluble: the cobalt acid lithium powder 50.0015g taking preparation in (1) adds the citric acid of 240g/L by solid-to-liquid ratio 30:1g/L, 2:1.05 adds the hydrogen peroxide that mass fraction is 30% in molar ratio, leaching 7h at 90 DEG C, filters and obtains the filtrate that cobalt concentration is 18.0g/L.
(3) precipitate cobalt: add ammonium oxalate solution in filtrate obtained in (2), obtain cobalt oxalate precipitation.
(4) roasting: after cobalt oxalate precipitation drying obtained in (3), add lithium carbonate powder by the mol ratio 1:1.05 of cobalt and lithium, after grinding evenly, roasting 6h at 850 DEG C, obtained cobalt acid lithium powder 49.0548g.
In the present embodiment, in step (1), the preliminary treatment rate of recovery of cobalt acid lithium can reach 93.5%, in step (2), organic acid can reach 99.7% to the leaching rate of cobalt, in step (3), the rate of deposition of cobalt reaches 99%, the present embodiment from anode material of lithium battery Call Provision method in, the rate of recovery of cobalt reaches 98.1%, and the purity of the cobalt acid lithium finally obtained is 98%.
Embodiment 3
A method for Call Provision from anode material of lithium battery, comprises the following steps:
(1) preliminary treatment.Comprise the following steps:
(1-1) physics is disassembled: discharged by waste lithium cell, carries out physical removal and obtains the positive electrode that load on aluminium foil has cobalt acid lithium.
(1-2) organic solvent soaks: getting load on (1-1) middle aluminium foil has the positive electrode of cobalt acid lithium to add dimethylacetylamide by solid-to-liquid ratio 1:15g/ml, 10min is soaked at 45 DEG C, take out supernatant liquor as secondary solvent, filtered by surplus solution, removal aluminium foil obtains the black solid material containing cobalt acid lithium.
(1-3) roasting: will contain cobalt acid lithium black solid material roasting 1.5h at 650 DEG C in (1-2), grinding obtains purer cobalt acid lithium powder.
(2) organic acid-soluble: the cobalt acid lithium powder 50.0015g taking preparation in (1) adds the citric acid of 175g/L by solid-to-liquid ratio 25:1g/L, 2:1.05 adds the hydrogen peroxide that mass fraction is 30% in molar ratio, leaching 6h at 80 DEG C, filters and obtains the filtrate that cobalt concentration is 15.0g/L.
(3) precipitate cobalt: add ammonium oxalate solution in filtrate obtained in (2), obtain cobalt oxalate precipitation.
(4) roasting: after cobalt oxalate precipitation drying obtained in (3), add lithium carbonate powder by the mol ratio 1:1 of cobalt and lithium, after grinding evenly, roasting 6h at 800 DEG C, obtained cobalt acid lithium powder 48.7946g.
In the present embodiment, in step (1), the preliminary treatment rate of recovery of cobalt acid lithium can reach 95.4%, in step (2), organic acid can reach 99.5% to the leaching rate of cobalt, in step (3), the rate of deposition of cobalt reaches 99%, the present embodiment from anode material of lithium battery Call Provision method in, the rate of recovery of cobalt reaches 97.5%, and the purity of the cobalt acid lithium finally obtained is 98%.
Of the present invention from anode material of lithium battery the method for Call Provision be not limited to above-described embodiment, particularly, the solid-to-liquid ratio adding dimethylacetylamide can for the arbitrary value between 1:10 ~ 20g/ml, as: 12g/ml or 17g/ml, the solid-to-liquid ratio adding citric acid can be the arbitrary value between 20 ~ 30:1g/L, as: 22:1g/L or 28:1g/L, the concentration of citric acid can be the arbitrary value between 119 ~ 240g/L, as: 140g/L, 180g/L or 220g/L.
When the solid-to-liquid ratio of dimethylacetylamide is 1:12 ~ 20g/ml, technique effect of the present invention is better.The solid-to-liquid ratio of citric acid is 25 ~ 30:1g/L, and when concentration is 175 ~ 240g/L, technique effect of the present invention is better.
The method of Call Provision from anode material of lithium battery of the present invention, in preprocessing process, removes aluminium foil with dimethylacetylamide, and the rate of recovery of cobalt acid lithium is high, and the cobalt acid lithium powder impurity content obtained is low, for subsequent recovery technique is provided convenience; Replace the chemical reagent such as strong acid and strong base with citric acid, can effectively avoid in waste treatment process the secondary pollution that environment causes; Organic efficiency is high, and purity is high, improves the economic benefit of battery recycling; Reclaiming the cobalt acid lithium powder obtained is six side's phase layer structures that sheet is piled up, and particle is tiny, even, can directly use as electrode material; Easy operation, equipment is simple.
Those skilled in the art will readily understand; the foregoing is only preferred embodiment of the present invention; not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (3)
1. the method for Call Provision from anode material of lithium battery, is characterized in that, comprise the following steps:
(1) preliminary treatment: remove the aluminium foil on described positive electrode, obtains the black solid material containing cobalt acid lithium, by this black solid material roasting, obtains cobalt acid lithium powder;
Described preliminary treatment comprises the following steps:
(1-1) waste lithium cell is discharged, carry out physical removal and obtain the positive electrode that load on aluminium foil has cobalt acid lithium;
(1-2) getting load on the middle aluminium foil of step (1-1) has the positive electrode of cobalt acid lithium to add dimethylacetylamide by solid-to-liquid ratio 1:10 ~ 20g/ml, 5 ~ 15min is soaked at 30 ~ 60 DEG C, filter, removal aluminium foil obtains the black solid material containing cobalt acid lithium;
(1-3) by the black solid material roasting 1 ~ 2h at 600 ~ 700 DEG C containing cobalt acid lithium in step (1-2), grinding obtains purer cobalt acid lithium powder;
(2) the cobalt acid lithium powder taking preparation in step (1) adds the citric acid of 119 ~ 240g/L by solid-to-liquid ratio 20 ~ 30:1g/L, 2:1 ~ 1.05 add the hydrogen peroxide that mass fraction is 30% in molar ratio, leaching 5 ~ 7h at 80 ~ 90 DEG C, filters the filtrate obtained containing cobalt;
(3) add ammonium oxalate solution in obtained in step (2) filtrate, obtain cobalt oxalate precipitation;
(4) by after cobalt oxalate precipitation drying obtained in step (3), lithium carbonate powder is added by mol ratio 1:1 ~ 1.05 of cobalt and lithium, after grinding evenly, roasting 6 ~ 8h at 800 ~ 850 DEG C, obtaining can directly as the cobalt acid lithium powder that electrode material uses.
2. the method for Call Provision from anode material of lithium battery as claimed in claim 1, is characterized in that, in described step (1-2), add dimethylacetylamide by solid-to-liquid ratio 1:12 ~ 20g/ml.
3. the method for Call Provision from anode material of lithium battery as claimed in claim 1 or 2, is characterized in that, in described step (2), add the citric acid of 175 ~ 240g/L by solid-to-liquid ratio 25 ~ 30:1g/L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310379410.7A CN103474718B (en) | 2013-08-27 | 2013-08-27 | A kind of method of Call Provision from anode material of lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310379410.7A CN103474718B (en) | 2013-08-27 | 2013-08-27 | A kind of method of Call Provision from anode material of lithium battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103474718A CN103474718A (en) | 2013-12-25 |
| CN103474718B true CN103474718B (en) | 2015-11-04 |
Family
ID=49799470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310379410.7A Active CN103474718B (en) | 2013-08-27 | 2013-08-27 | A kind of method of Call Provision from anode material of lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103474718B (en) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104868190B (en) * | 2015-05-13 | 2017-09-12 | 中国科学院过程工程研究所 | The leaching of metal and recovery method in a kind of lithium ion cell anode waste |
| EP4276208A3 (en) * | 2016-05-20 | 2023-12-27 | Hydro-Québec | Method for recycling electrode materials of a lithium battery |
| CN105964264B (en) * | 2016-06-03 | 2018-08-21 | 福建工程学院 | A method of preparing organic dye waste water cleanser with waste and old lithium ion battery |
| CN105907977A (en) * | 2016-07-08 | 2016-08-31 | 长沙理工大学 | Method for recycling lithium cobalt oxides from waste lithium-ion batteries |
| CN106395784B (en) * | 2016-09-26 | 2018-06-29 | 中南大学 | The method that cobalt lithium prepares cobalt phosphate is detached in a kind of cobalt acid lithium from waste lithium cell |
| CN106450559A (en) * | 2016-12-07 | 2017-02-22 | 天津华庆百胜能源有限公司 | Method for preparing new electrodes through recovering of waste ion batteries |
| CN108258351A (en) * | 2016-12-29 | 2018-07-06 | 中国科学院深圳先进技术研究院 | The recovery method of the positive electrode of waste and old cobalt acid lithium battery |
| CN107475538A (en) * | 2017-07-13 | 2017-12-15 | 上海第二工业大学 | The method for reclaiming valuable metal in waste and old cobalt acid lithium battery positive electrode with citric acid and sodium thiosulfate |
| CN107546437A (en) * | 2017-09-05 | 2018-01-05 | 华东理工大学 | Lithium, nickel, cobalt, the method for manganese are reclaimed from waste and old lithium ion battery |
| CN108470956B (en) * | 2018-05-10 | 2024-01-30 | 河南中天纳新科技有限公司 | System for disposing waste lithium battery by chemical method and waste lithium battery disposal method |
| CN109734068B (en) * | 2019-01-09 | 2021-03-19 | 东北师范大学 | Method for recycling waste lithium manganate positive electrode |
| CN110408782A (en) * | 2019-05-28 | 2019-11-05 | 四川思达能环保科技有限公司 | A kind of method that waste lithium cell resource utilization utilizes |
| CN110643816A (en) * | 2019-09-16 | 2020-01-03 | 浙江省冶金研究院有限公司 | Method for recovering lithium from waste ternary lithium battery |
| CN111074075A (en) * | 2020-01-19 | 2020-04-28 | 武汉大学 | Method for recovering cobalt and lithium in waste lithium cobalt oxide battery positive electrode material by using eutectic solvent |
| ES2924113B2 (en) * | 2021-03-16 | 2023-06-15 | Asociacion De Investig De Las Industrias Ceramicas A I C E | METHOD FOR THE RECOVERY OF ACTIVE CATHODE MATERIAL FROM SPENT LITHIUM-ION RECHARGEABLE BATTERIES |
| CN113802000A (en) * | 2021-08-13 | 2021-12-17 | 恩施市致纯电子材料有限公司 | Lithium ion battery positive electrode material recovery process |
| CN115196689B (en) * | 2022-08-22 | 2024-01-05 | 武汉旭清工程技术有限公司 | Compound solvent for producing cobaltosic oxide from cobalt-containing positive electrode material of waste lithium battery and use method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1953269A (en) * | 2006-11-01 | 2007-04-25 | 浙江工业大学 | A recovery method for waste lithium ion cell |
| CN101071893A (en) * | 2007-06-14 | 2007-11-14 | 天津理工大学 | Waste lithium ion cell anode waste cobalt-lithium membrane separating method and device |
| CN101673859A (en) * | 2009-09-25 | 2010-03-17 | 北京理工大学 | Method for recovering and preparing lithium cobalt oxide by using disused lithium battery |
-
2013
- 2013-08-27 CN CN201310379410.7A patent/CN103474718B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1953269A (en) * | 2006-11-01 | 2007-04-25 | 浙江工业大学 | A recovery method for waste lithium ion cell |
| CN101071893A (en) * | 2007-06-14 | 2007-11-14 | 天津理工大学 | Waste lithium ion cell anode waste cobalt-lithium membrane separating method and device |
| CN101673859A (en) * | 2009-09-25 | 2010-03-17 | 北京理工大学 | Method for recovering and preparing lithium cobalt oxide by using disused lithium battery |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103474718A (en) | 2013-12-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103474718B (en) | A kind of method of Call Provision from anode material of lithium battery | |
| CN102382987B (en) | Method for recovering and regenerating positive electrode material of lithium ion battery | |
| CN102517448B (en) | Method for recycling metal ion from waste lithium-ion battery | |
| CN101673859B (en) | Method for recovering and preparing lithium cobalt oxide by using disused lithium battery | |
| Liu | Recycling waste batteries: recovery of valuable resources or reutilization as functional materials | |
| CN106328927A (en) | Resource recycling method of waste battery cathode materials | |
| CN106992329B (en) | A kind of resource utilization reuse method of waste and old lithium ion battery lithium iron phosphate positive material | |
| CN105990617A (en) | Method for recycling and regenerating waste lithium ion battery electrode materials | |
| CN106981644A (en) | A kind of porous carbon based on biomass/sulphur composite material and preparation method thereof and its application | |
| CN109536713A (en) | A method of utilizing ionic liquid separating waste, worn active substance of lithium ion battery anode and aluminium foil | |
| CN103045870A (en) | Method for comprehensively recycling valuable metal from abandoned lithium ion batteries | |
| CN102709621A (en) | Method for recycling high purity carbon material from waste lithium ion battery | |
| CN105331819A (en) | Method for recycling Co3O4 from positive electrode material of waste lithium cobalt oxide battery | |
| CN101030663A (en) | Method for recovering and regenerating refused battery critical material | |
| CN105098280B (en) | A kind of method that collector is reclaimed from waste and old lithium ion battery | |
| CN101499547A (en) | Positive electrode material recovering method for waste lithium ionic cell | |
| CN106532170A (en) | Resource recycling process for waste lithium batteries | |
| CN107022683A (en) | A kind of recovery method of lithium cobalt oxide cathode material for lithium ion battery | |
| CN105552469A (en) | Recycling and reusing method of waste lithium ion power battery anode materials | |
| CN106992328A (en) | The waste lithium iron phosphate positive electrode method that recycling is recycled in Hawkins cell | |
| CN103276406B (en) | Electrochemical lithium recovery method | |
| CN110526301A (en) | The method that recasting is mended in a kind of pair of lithium battery anode failure cobalt acid lithium structure feedback | |
| CN105244561A (en) | Method for preparing high-voltage multi-component material by taking waste multi-component power lithium battery as a raw material | |
| CN108550940A (en) | The resource utilization reuse method of waste and old lithium ion battery lithium iron phosphate positive material | |
| CN102332623B (en) | Method for recovering anode material of lithium ion battery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |