CN110396598A - A kind of method that waste and old lithium ion battery manganate cathode material for lithium recycles - Google Patents
A kind of method that waste and old lithium ion battery manganate cathode material for lithium recycles Download PDFInfo
- Publication number
- CN110396598A CN110396598A CN201910659038.2A CN201910659038A CN110396598A CN 110396598 A CN110396598 A CN 110396598A CN 201910659038 A CN201910659038 A CN 201910659038A CN 110396598 A CN110396598 A CN 110396598A
- Authority
- CN
- China
- Prior art keywords
- lithium
- cathode material
- manganate cathode
- recycles
- waste
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B26/00—Obtaining alkali, alkaline earth metals or magnesium
- C22B26/10—Obtaining alkali metals
- C22B26/12—Obtaining lithium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/001—Dry processes
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/006—Wet processes
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/006—Wet processes
- C22B7/007—Wet processes by acid leaching
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Present disclose provides a kind of method that waste and old lithium ion battery manganate cathode material for lithium recycles, steps are as follows: (1) handles lithium manganate anode slice N-Methyl pyrrolidone ultrasonic vibration, precipitating is obtained by filtration；(2) precipitating is calcined, it is cooling, it grinds and is sieved to obtain manganate cathode material for lithium；(3) obtained manganate cathode material for lithium is leached using the mixed solution of sulfuric acid and hydrogen peroxide, leachate is then obtained by filtration；(4) carbon cloth surfaces are activated, the carbon cloth after leachate and activation is then placed in progress incubation water heating reaction in closed container simultaneously；(5) after reaction, carbon cloth is taken out, is washed with deionized, be placed in drying in vacuum oven, obtain the carbon cloth material for having mangaic acid crystalline lithium to surface.The method recycles manganate cathode material for lithium using ultrasonic vibration method, and the recycling of material is carried out using the method for hydro-thermal, and instead of traditional handicraft, reducing environment influences, and reduces recycling energy consumption.
Description
Technical field
The disclosure belongs to old and useless battery recovery technology field, and in particular to a kind of waste and old lithium ion battery lithium manganate cathode material
The method for expecting to recycle.
Background technique
Ecological Civilization Construction is the theme of current era, and comprehensive utilization of resources is energy-saving and environment-friendly important measures and hand
Section.Lithium manganate battery has extensively because of the advantages that its is at low cost, good cycle, high energy density in many fields of production and living
Application, and the resource utilization of its old and useless battery to slow down associated materials sustainable growth demand pressure have important reality
Meaning.
Recycle waste and old lithium ion battery and eliminate adverse effect, be lithium ion battery sustainable development must be by it
Road.Contain a large amount of valuable metal in waste and old lithium ion battery, the recycling of these valuable metals is held to associated materials are slowed down
The continuous demand pressure increased has important practical significance.Lithium manganate battery is because its is at low cost, good cycle, energy density are high
The advantages that, it is widely used in many fields of production and living, and it is recycled also as research hotspot.Currently, being directed to manganese
Sour lithium anode material recycles, and recovery product is usually MnO2、Li2CO3Or manganese alloy, it needs through techniques such as mixed calcinings
Manganate cathode material for lithium could be prepared.
Patent CN200910116656.9 discloses one kind and recycles MnO from anode material of wasted lithium manganate battery2Side
Method and its application.I.e. in a high pressure reaction kettle, by inorganic Ore Leaching, manganese dioxide salvage material is obtained.Although the patent is returned
The MnO of receipts2Good application study is obtained, but acidleach, complex process, equipment investment are carried out using high temperature and pressure in a kettle
It is high；And this method does not recycle lithium resource.
Patent CN201010141128.1 discloses a kind of method that valuable metal is recycled from waste lithium manganese oxide battery.I.e.
Old and useless battery is crushed, is sieved, Ore Leaching separation and fractional precipitation, finally obtain MnO2And Li2CO3.The patent is although right
Manganese and lithium have preferable recycling, but process flow is complicated, and Effect Factors for Sythetic Technology is more, difficulty is big；And the recycling of this method produces
Object is difficult to directly apply to lithium ion battery, needs to reprocess to generate manganate cathode material for lithium.
Patent CN201310089509.3 discloses one kind and prepares nickel ion doped by raw material reverse reclamation of waste lithium cell
Technique.The method for using electrochemical deposition, the mixed solution of nickel and manganese is placed in electrolytic cell, Ni, Mn oxide is deposited
In titanium sheet, Ni, Mn oxide is obtained.Later, nickel ion doped is obtained by the method that lithium source calcining is added.The patent passes through back
Receipts provide efficient production lithium ion anode material, but electrodeposition technology is relative complex, and energy consumption is high, difficulty is big, and fail to provide lithium
Source effective recycling.
Summary of the invention
Purpose of this disclosure is to provide a kind of methods that waste and old lithium ion battery manganate cathode material for lithium recycles, to reach
To low energy consumption, purpose easy to operate.
To achieve the above object, technical solution is as follows:
A kind of method that waste and old lithium ion battery manganate cathode material for lithium recycles, the specific steps of the method are as follows:
(1) lithium manganate anode slice N-Methyl pyrrolidone ultrasonic vibration is handled, precipitating is then obtained by filtration；
(2) precipitating is calcined, is then cooled down, ground and obtain manganate cathode material for lithium after being sieved；
(3) manganate cathode material for lithium obtained after sieving is utilized to the mixed solution leaching of sulfuric acid and hydrogen peroxide, leaching
Leachate is obtained by filtration after the completion of out；
(4) carbon cloth surfaces are activated, then by leachate and activation after carbon cloth simultaneously be placed in closed container into
The reaction of row incubation water heating；
(5) after reaction, carbon cloth is taken out, is then washed with deionized, be finally placed in drying in vacuum oven,
Complete to have to surface the carbon cloth material of mangaic acid crystalline lithium.
The time that ultrasonic vibration is handled in the step (1) is 3-5h.
The temperature calcined in the step (2) is 400-800 DEG C, and the time of calcining is 2-5h；Used in the sieving
It is that 200-300 mesh crosses sieve.
The concentration of sulfuric acid is 0.5-2mol/L in the step (3)；The mass fraction of preferred hydrogen peroxide is 1-5%；It is excellent
The sulfuric acid of choosing and the volume ratio of hydrogen peroxide are (10-15): 1；The solid-to-liquid ratio of the preferred positive electrode and mixed solution is 80-
100g/L。
The temperature leached in the step (3) is 60-90 DEG C, extraction time 4-6h, and the rate of stirring is 80-120r/
min。
The step of carbon cloth surfaces activate in the step (4) are as follows: carbon cloth is used into salt acid soak first, then respectively successively
It is cleaned by ultrasonic using acetone, deionized water and dehydrated alcohol, is dried in vacuo later；Then the carbon cloth after drying is placed in dense
It flows back in acid solution, uses deionized water and washes of absolute alcohol after reflux again, be finally dried in vacuo again.
The concentration of the hydrochloric acid is 1mol/L, and the time of salt acid soak is 2-3h.
The concentrated acid solution is nitric acid, hydrochloric acid or sulfuric acid, and concentrated acid solution concentration is 10-50mol/L；The preferred reflux
Temperature be 30-70 DEG C, return time 1-5h；The preferred vacuum drying temperature is 80-100 DEG C, vacuum drying
Time is 1-2h.
The ratio of leachate and carbon cloth additive amount is 10-30mL/cm in the step (4)2；The preferred closed container
For water heating kettle；The temperature of the preferred constant temperature is 150-200 DEG C, reaction time 12-18h.
Dry temperature is 60-90 DEG C in the step (5), drying time 12-16h.
The beneficial effect of the disclosure is: providing a kind of side that waste and old lithium ion battery manganate cathode material for lithium recycles
Method, the method recycle manganate cathode material for lithium using ultrasonic vibration method, instead of traditional acid leaching process, reduce environment shadow
It rings, and recycling energy consumption is reduced, simultaneously instead of traditional high-temperature calcination using the recycling that hydro-thermal method carries out material
Material can directly be synthesized on carbon cloth, thus well combine the recycling of material with utilization, it can be effectively to lithium
Resource reclaim, and the process flow of the method is easy to operate.
Specific embodiment
Following steps are only to illustrate the technical solution of the disclosure, rather than its limitations；Although referring to These steps
The disclosure is described in detail, but those skilled in the art should understand that: it still can be to aforementioned each step
Technical solution documented by rapid is modified, or equivalent substitution of some or all of the technical features；And these
It modifies or replaces, the range of each step technique scheme of the disclosure that it does not separate the essence of the corresponding technical solution.
Embodiment 1
A kind of method that waste and old lithium ion battery manganate cathode material for lithium recycles, specific steps are as follows:
(1) waste lithium manganese oxide battery remaining capacity is discharged, disassembles battery, take out positive plate, other parts are divided by type
Class recycling, positive plate is immersed in N-Methyl pyrrolidone (NMP), using ultrasonic vibration 3h；It is obtained by filtration later with viscous
The precipitating of property；
(2) drying will be precipitated, be placed in crucible, 3h is calcined under the conditions of 500 DEG C, natural cooling passes through 200 after grinding
Mesh screen is screened, and manganate cathode material for lithium is obtained；
(3) configuration concentration is 0.5mol/L sulfuric acid solution, mass fraction is 1% hydrogen peroxide solution, according to sulfuric acid and dioxygen
The volume ratio of water addition is that 10:1 prepares leaching agent, measures 100mL later and is added in flask, then weighs 8g manganese obtained above
Sour lithium anode material, which is added in flask, is stirred leaching, and extraction time 4h, extraction temperature is 60 DEG C, stirring rate 80r/
Leachate is obtained by filtration in min after the completion of leaching；
(4) the salt acid soak carbon cloth 2h of 1mol/L is used, it is then clear with acetone, deionized water and dehydrated alcohol ultrasound respectively
Wash, be dried in vacuo later, then the carbon cloth after drying is placed in 10mol/L nitric acid, 40 DEG C of reflux 4h, spend later from
Sub- water and washes of absolute alcohol, then carry out being dried in vacuo again it is spare, wherein vacuum drying temperature be 80 DEG C, it is vacuum drying
Time is 2h；
(5) leachate obtained above is transferred in water heating kettle, the carbon cloth handled well is cut into small pieces and is also placed in hydro-thermal
In kettle, then water heating kettle is placed in baking oven, 150 DEG C of reaction 15h of constant temperature, wherein the ratio of leachate and carbon cloth additive amount is
10mL/cm2；
(6) after reaction, carbon cloth is taken out, is cleaned 3 times with deionized water, is placed in 60 DEG C of vacuum oven dry
12h may be directly applied to the preparation of lithium ion battery to get the carbon cloth material for having mangaic acid crystalline lithium to surface.
Embodiment 2
A kind of method that waste and old lithium ion battery manganate cathode material for lithium recycles, specific steps are as follows:
(1) waste lithium manganese oxide battery remaining capacity is discharged, disassembles battery, take out positive plate, other parts are divided by type
Class recycling, positive plate is immersed in N-Methyl pyrrolidone (NMP), using ultrasonic vibration 5h；It is obtained by filtration later with viscous
The precipitating of property；
(2) drying will be precipitated, be placed in crucible, 4h is calcined under the conditions of 500 DEG C, natural cooling passes through 300 after grinding
Mesh screen is screened, and manganate cathode material for lithium is obtained；
(3) configuration concentration is 1.5mol/L sulfuric acid solution, mass fraction is 4% hydrogen peroxide solution, according to sulfuric acid and dioxygen
The volume ratio of water addition is that 15:1 prepares leaching agent, measures 100mL later and is added in flask, then to weigh 10g obtained above
Manganate cathode material for lithium, which is added in flask, is stirred leaching, and extraction time 6h, extraction temperature is 80 DEG C, and stirring rate is
Leachate is obtained by filtration in 100r/min after the completion of leaching；
(4) the salt acid soak carbon cloth 3h of 1mol/L is used, it is then clear with acetone, deionized water and dehydrated alcohol ultrasound respectively
Wash, be dried in vacuo later, then the carbon cloth after drying is placed in 25mol/L hydrochloric acid, 50 DEG C of reflux 3h, spend later from
Sub- water and washes of absolute alcohol, be then dried in vacuo it is spare, wherein vacuum drying temperature be 100 DEG C, the vacuum drying time
For 1h；
(5) leachate obtained above is transferred in water heating kettle, the carbon cloth handled well is cut into small pieces and is also placed in hydro-thermal
In kettle, then water heating kettle is placed in baking oven, 180 DEG C of reaction 12h of constant temperature, wherein the ratio of leachate and carbon cloth additive amount is
30mL/cm2；
(6) after reaction, carbon cloth is taken out, is cleaned 5 times with deionized water, is placed in 80 DEG C of vacuum oven dry
10h may be directly applied to the preparation of lithium ion battery to get the carbon cloth material for having mangaic acid crystalline lithium to surface.
Claims (10)
1. a kind of method that waste and old lithium ion battery manganate cathode material for lithium recycles, which is characterized in that the tool of the method
Body step are as follows:
(1) lithium manganate anode slice N-Methyl pyrrolidone ultrasonic vibration is handled, precipitating is then obtained by filtration；
(2) precipitating is calcined, is then cooled down, ground and obtain manganate cathode material for lithium after being sieved；
(3) the mixed solution leaching that the manganate cathode material for lithium obtained after sieving is utilized to sulfuric acid and hydrogen peroxide, has been leached
Leachate is obtained by filtration after；
(4) carbon cloth surfaces are activated, the carbon cloth after leachate and activation is placed in closed container simultaneously then and carries out perseverance
Warm water thermal response；
(5) after reaction, carbon cloth is taken out, is then washed with deionized, be finally placed in vacuum oven dry, completion
Obtain the carbon cloth material for having mangaic acid crystalline lithium to surface.
2. special according to the method that waste and old lithium ion battery manganate cathode material for lithium described in claims 1 recycles
Sign is that the time that ultrasonic vibration is handled in the step (1) is 3-5h.
3. special according to the method that waste and old lithium ion battery manganate cathode material for lithium described in claims 1 recycles
Sign is that the temperature calcined in the step (2) is 400-800 DEG C, and the time of calcining is 2-5h；It is used in the sieving
200-300 mesh crosses sieve.
4. special according to the method that waste and old lithium ion battery manganate cathode material for lithium described in claims 1 recycles
Sign is that the concentration of sulfuric acid is 0.5-2mol/L in the step (3)；The mass fraction of preferred hydrogen peroxide is 1-5%；It is preferred that
Sulfuric acid and hydrogen peroxide volume ratio be (10-15): 1；The solid-to-liquid ratio of the preferred positive electrode and mixed solution is 80-
100g/L。
5. special according to the method that waste and old lithium ion battery manganate cathode material for lithium described in claims 1 recycles
Sign is that the temperature leached in the step (3) is 60-90 DEG C, extraction time 4-6h, and the rate of stirring is 80-120r/
min。
6. special according to the method that waste and old lithium ion battery manganate cathode material for lithium described in claims 1 recycles
Sign is, in the step (4) the step of carbon cloth surfaces activation are as follows: carbon cloth is used salt acid soak first, then respectively successively
It is cleaned by ultrasonic using acetone, deionized water and dehydrated alcohol, is dried in vacuo later；Then the carbon cloth after drying is placed in dense
It flows back in acid solution, uses deionized water and washes of absolute alcohol after reflux again, be finally dried in vacuo again.
7. special according to the method that waste and old lithium ion battery manganate cathode material for lithium described in claims 6 recycles
Sign is that the concentration of the hydrochloric acid is 1mol/L, and the time of salt acid soak is 2-3h；Preferably the vacuum drying temperature is
80-100 DEG C, the vacuum drying time is 1-2h.
8. special according to the method that waste and old lithium ion battery manganate cathode material for lithium described in claims 6 recycles
Sign is that the concentrated acid solution is nitric acid, hydrochloric acid or sulfuric acid, and concentrated acid solution concentration is 10-50mol/L；The preferred reflux
Temperature be 30-70 DEG C, return time 1-5h.
9. special according to the method that waste and old lithium ion battery manganate cathode material for lithium described in claims 1 recycles
Sign is that the ratio of leachate and carbon cloth additive amount is 10-30mL/cm in the step (4)2；The preferred closed container
For water heating kettle；The temperature of the preferred constant temperature is 150-200 DEG C, reaction time 12-18h.
10. special according to the method that waste and old lithium ion battery manganate cathode material for lithium described in claims 1 recycles
Sign is that dry temperature is 60-90 DEG C in the step (5), drying time 12-16h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910659038.2A CN110396598A (en) | 2019-07-22 | 2019-07-22 | A kind of method that waste and old lithium ion battery manganate cathode material for lithium recycles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910659038.2A CN110396598A (en) | 2019-07-22 | 2019-07-22 | A kind of method that waste and old lithium ion battery manganate cathode material for lithium recycles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110396598A true CN110396598A (en) | 2019-11-01 |
Family
ID=68324834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910659038.2A Pending CN110396598A (en) | 2019-07-22 | 2019-07-22 | A kind of method that waste and old lithium ion battery manganate cathode material for lithium recycles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110396598A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111593201A (en) * | 2020-05-11 | 2020-08-28 | 陕西科技大学 | Method for short-distance separation of manganese and lithium in waste lithium manganate battery and preparation of functional adsorption material |
| CN112429799A (en) * | 2020-09-25 | 2021-03-02 | 先导薄膜材料（广东）有限公司 | Method for removing cadmium in wastewater |
| CN114566730A (en) * | 2022-03-05 | 2022-05-31 | 贺州学院 | Method for preparing positive electrode composite material by using waste lithium manganate battery |
| CN114583196A (en) * | 2022-03-17 | 2022-06-03 | 楚能新能源股份有限公司 | Method for recycling waste lithium-manganese dioxide battery |
| CN116199263A (en) * | 2021-12-01 | 2023-06-02 | 中国科学院福建物质结构研究所 | Method for preparing functional adsorption material beta-MnO 2 from waste battery |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102676827A (en) * | 2012-06-01 | 2012-09-19 | 奇瑞汽车股份有限公司 | Method for recovering valuable metal from nickel cobalt lithium manganate batteries and positive pole materials |
| CN107634206A (en) * | 2017-09-15 | 2018-01-26 | 江苏科技大学 | A kind of lithium ion battery flexibility negative material and preparation method thereof |
| CN108808153A (en) * | 2018-07-10 | 2018-11-13 | 东莞市丹斯迪新能源有限公司 | A kind of anode slice of lithium ion battery recovery and treatment method |
| CN109148994A (en) * | 2017-06-28 | 2019-01-04 | 荆门市格林美新材料有限公司 | A kind of recovery method of waste lithium ion cell anode material |
| CN109207725A (en) * | 2018-09-19 | 2019-01-15 | 中国科学院青海盐湖研究所 | A kind of method and system recycling lithium and manganese from waste lithium manganese oxide battery |
| CN109225267A (en) * | 2018-10-29 | 2019-01-18 | 陕西科技大学 | A kind of vanadium disulfide nanometer stick array elctro-catalyst and preparation method thereof |
| CN109449522A (en) * | 2018-10-30 | 2019-03-08 | 东北师范大学 | A kind of metal ion recycling in refuse battery and the method applied to solid lithium battery |
| CN109659497A (en) * | 2019-01-30 | 2019-04-19 | 青岛大学 | A kind of preparation method of the flexible metatitanic acid lithium electrode based on carbon cloth |
-
2019
- 2019-07-22 CN CN201910659038.2A patent/CN110396598A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102676827A (en) * | 2012-06-01 | 2012-09-19 | 奇瑞汽车股份有限公司 | Method for recovering valuable metal from nickel cobalt lithium manganate batteries and positive pole materials |
| CN109148994A (en) * | 2017-06-28 | 2019-01-04 | 荆门市格林美新材料有限公司 | A kind of recovery method of waste lithium ion cell anode material |
| CN107634206A (en) * | 2017-09-15 | 2018-01-26 | 江苏科技大学 | A kind of lithium ion battery flexibility negative material and preparation method thereof |
| CN108808153A (en) * | 2018-07-10 | 2018-11-13 | 东莞市丹斯迪新能源有限公司 | A kind of anode slice of lithium ion battery recovery and treatment method |
| CN109207725A (en) * | 2018-09-19 | 2019-01-15 | 中国科学院青海盐湖研究所 | A kind of method and system recycling lithium and manganese from waste lithium manganese oxide battery |
| CN109225267A (en) * | 2018-10-29 | 2019-01-18 | 陕西科技大学 | A kind of vanadium disulfide nanometer stick array elctro-catalyst and preparation method thereof |
| CN109449522A (en) * | 2018-10-30 | 2019-03-08 | 东北师范大学 | A kind of metal ion recycling in refuse battery and the method applied to solid lithium battery |
| CN109659497A (en) * | 2019-01-30 | 2019-04-19 | 青岛大学 | A kind of preparation method of the flexible metatitanic acid lithium electrode based on carbon cloth |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111593201A (en) * | 2020-05-11 | 2020-08-28 | 陕西科技大学 | Method for short-distance separation of manganese and lithium in waste lithium manganate battery and preparation of functional adsorption material |
| CN112429799A (en) * | 2020-09-25 | 2021-03-02 | 先导薄膜材料（广东）有限公司 | Method for removing cadmium in wastewater |
| CN116199263A (en) * | 2021-12-01 | 2023-06-02 | 中国科学院福建物质结构研究所 | Method for preparing functional adsorption material beta-MnO 2 from waste battery |
| CN114566730A (en) * | 2022-03-05 | 2022-05-31 | 贺州学院 | Method for preparing positive electrode composite material by using waste lithium manganate battery |
| CN114566730B (en) * | 2022-03-05 | 2024-02-06 | 贺州学院 | Method for preparing positive electrode composite material by using waste lithium manganate battery |
| CN114583196A (en) * | 2022-03-17 | 2022-06-03 | 楚能新能源股份有限公司 | Method for recycling waste lithium-manganese dioxide battery |
| CN114583196B (en) * | 2022-03-17 | 2023-01-24 | 楚能新能源股份有限公司 | Method for recycling waste lithium-manganese dioxide battery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110396598A (en) | A kind of method that waste and old lithium ion battery manganate cathode material for lithium recycles | |
| CN106848471A (en) | A kind of nitration mixture of waste lithium ion cell anode material is leached and recovery method | |
| CN105098281B (en) | The method that polynary positive pole material is reclaimed from waste and old polynary power lithium-ion battery | |
| CN106848474A (en) | A kind of method of high efficiente callback positive electrode material precursor and lithium carbonate from lithium ion cell anode waste | |
| CN109722538B (en) | Method for recycling cobalt and lithium in waste lithium cobalt oxide battery through molten salt electrolysis | |
| CN109088115A (en) | Waste lithium ion cell anode closed matereial cycle prepares tertiary cathode material method | |
| CN106848469A (en) | A kind of method that valuable metal is reclaimed in the material from waste lithium ion cell anode | |
| CN106929664B (en) | A method of recycling lithium from waste and old ternary lithium ion battery | |
| CN107653378A (en) | The recovery method of valuable metal in a kind of waste and old nickel cobalt manganese lithium ion battery | |
| CN106848470A (en) | A kind of method for reclaiming, preparing tertiary cathode material from waste and old nickel-cobalt-manganese ternary lithium ion battery | |
| CN106785174B (en) | Method for leaching and recovering metal from lithium ion battery anode waste based on electrochemical method | |
| CN105990617A (en) | Method for recycling and regenerating waste lithium ion battery electrode materials | |
| CN107017444A (en) | A kind of method of metal recovery in waste lithium iron phosphate battery | |
| CN104485493B (en) | The reparative regeneration method of lithium cobaltate cathode active material in used Li ion cell | |
| CN109148994A (en) | A kind of recovery method of waste lithium ion cell anode material | |
| CN105244561B (en) | The method that high voltage multicomponent material is prepared as raw material using waste and old polynary dynamic lithium battery | |
| CN110098441B (en) | Method for repairing and regenerating lithium cobaltate cathode material in waste battery | |
| CN104538695A (en) | Method for recycling metal in waste LiMn1-x-yNixCoyO2 battery and preparing LiMn1-x-yNixCoyO2 | |
| CN108767351A (en) | A kind of regeneration method of waste and old nickel-cobalt-manganese ternary anode material of lithium battery | |
| CN106997972A (en) | A kind of method for efficiently separating waste lithium ion cell anode material metal collector | |
| CN106848473A (en) | A kind of selective recovery method of lithium in waste lithium iron phosphate battery | |
| CN113072052A (en) | Waste lithium iron phosphate lithium supplement repair method and application | |
| CN112095000A (en) | Method for recovering cobalt and lithium metals from waste lithium cobalt oxide batteries | |
| CN111517340B (en) | Method for recycling lithium carbonate from NCM111 positive electrode material of waste ternary lithium ion battery | |
| CN108910965B (en) | Method for preparing ternary hydroxide precursor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191101 |