CN110862110A - Method for preparing ternary positive electrode material precursor by using waste lithium ion battery - Google Patents
Method for preparing ternary positive electrode material precursor by using waste lithium ion battery Download PDFInfo
- Publication number
- CN110862110A CN110862110A CN201911175474.9A CN201911175474A CN110862110A CN 110862110 A CN110862110 A CN 110862110A CN 201911175474 A CN201911175474 A CN 201911175474A CN 110862110 A CN110862110 A CN 110862110A
- Authority
- CN
- China
- Prior art keywords
- solution
- cobalt
- nickel
- salt solution
- lithium
- 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
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G53/00—Compounds of nickel
- C01G53/006—Compounds containing, besides nickel, two or more other elements, with the exception of oxygen or hydrogen
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
- H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
- H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/40—Electric properties
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/84—Recycling of batteries or fuel cells
Abstract
A method for preparing a ternary anode precursor by taking a waste lithium ion battery as a raw material comprises the working procedures of pretreatment, low-temperature calcination, acid leaching, extraction impurity removal, coprecipitation and lithium precipitation, wherein the pretreatment is implemented by crushing in a large scale by using mechanical equipment, and an anode plate is obtained by separation, so that the method is convenient for industrial production, reduces impurity pollution, omits the working procedures of copper removal and aluminum removal of the traditional method by extraction impurity removal, directly uses an extracting agent to extract a leaching solution in one step, removes a small amount of metal impurities, obtains a purifying solution containing nickel, cobalt and lithium salt, can directly precipitate after the component proportion of the purifying solution is adjusted, obtains various ternary anode precursor materials with different proportions, and greatly reduces the production cost.
Description
The technical field is as follows:
the invention relates to the field of waste lithium ion battery recovery, in particular to a method for preparing a ternary precursor by using waste lithium ion batteries.
Background art:
with the rapid growth of the electric automobile industry, according to the forecast of the research center of automobile technology in China, the annual accumulated scrappage of electric automobile power electric cars in China will reach the scale of 32.3 million tons by 2020. The prediction shows that: the power battery recycling market will develop rapidly in this year: the scale of 50 million yuan can be achieved in 2018, the scale of 136 million yuan can be achieved in 2020, and the scale of 311 million yuan can be achieved in 2023.
The annual output of cobalt in the world is 15 ten thousand tons, the cobalt resource in China is imported at 95%, and the cobalt used in the battery industry in China accounts for 69%. The annual output of the global nickel is about 200 ten thousand tons, and the nickel used in the battery industry is about 4 ten thousand tons and accounts for about 2 percent. According to the method, 540 million tons of lithium resources account for 13.8% of the world in China, but the lithium resources are mainly distributed in Qinghai-Tibet plateau, 70% of lithium ores are imported in China at present, China becomes the second major lithium product producing country and the first major consumer country, 7.87 million tons of lithium carbonate account for 37.3% of the world in 2016, and 50.9% of lithium in China is consumed by batteries.
The preparation method of the ternary anode material precursor mainly uses cobalt sulfate, nickel sulfate and manganese sulfate (or aluminum sulfate) as raw materials at present, and has high production cost; methods for preparing ternary precursors by recycling positive plates of waste lithium batteries exist. The existing recovery method adopts manual stripping to obtain a positive plate, then processes of alkali dissolution, acid dissolution, copper removal, iron and aluminum removal, P204 impurity removal, P507 nickel and cobalt separation and the like are carried out to obtain nickel sulfate and cobalt sulfate, and then coprecipitation is carried out by adjusting the proportion of nickel and cobalt to obtain the ternary precursor positive electrode material.
The prior art has the defects that the manual stripping is difficult to realize the industrial production, the subsequent process needs multi-step impurity removal, twice extraction and the like, so that the process flow is complex and the production cost is high.
The invention content is as follows:
in view of the above, there is a need to provide a method for preparing a ternary precursor from a waste lithium ion battery.
A method for preparing a ternary precursor from a waste lithium ion battery comprises the following steps:
step one, pretreatment: pretreating the waste lithium ion battery with the discharge rate of more than 80% by using disassembling equipment to respectively obtain a positive plate, an aluminum foil, negative electrode powder and a diaphragm;
step two, low-temperature calcination: calcining the positive plate obtained in the step one at a low temperature, and crushing to obtain positive recovered powder and aluminum foil;
step three, acid leaching: adding the anode recovery powder obtained in the step two into acid, adding a reducing agent into the acid, and filtering to obtain a leaching solution of the anode powder;
step four, extraction and impurity removal: removing metal impurities in the leaching solution by an extraction method to obtain a purified solution;
step five, coprecipitation: adding a salt solution into the purified solution obtained in the step four, adjusting the ratio, and adding ammonia water and alkali liquor by a coprecipitation method to obtain a ternary positive electrode precursor precipitate with a molar ratio;
step six, depositing lithium: and filtering, washing and drying the ternary precursor precipitate obtained in the step S5 to obtain a ternary positive electrode precursor material, wherein the filtrate is a lithium-containing solution, and adding sodium carbonate to precipitate lithium to obtain lithium carbonate.
Preferably, the waste lithium ion battery is one or more of nickel cobalt lithium manganate or nickel cobalt lithium aluminate.
Preferably, the low-temperature calcination temperature is 390-450 ℃; the calcination time is 0.5-2 h.
Preferably, the acid is one or a mixture of sulfuric acid, hydrochloric acid and nitric acid, and the concentration of the mixture in the leaching solution is 1-5 mol/L; the reducing agent is one or a mixture of two of hydrogen peroxide and ascorbic acid; the solid-liquid ratio of the leaching solution is 1: 10 to 15 percent, the leaching temperature is 40 to 80 ℃, the leaching time is 0.5 to 2 hours, the stirring speed is 500 and 1000r/min, and the adding amount of hydrogen peroxide is 3 to 10 percent.
Preferably, the used extracting agent is P-204, and impurities except lithium, nickel and cobalt in the leachate can all enter an organic phase by adjusting the extraction conditions to obtain a purified liquid containing lithium, nickel and cobalt; the saponification rate of P-204 is 60-75%, the pH value of the aqueous phase solution is controlled to be 2-3, the volume ratio of the organic phase to the aqueous phase is 1:1, the volume fraction of P-204 is 15-25%, and the extraction stage number is 3-5 stages of countercurrent extraction.
Preferably, the salt solution is a cobalt salt solution, a nickel salt solution, a manganese salt solution or an aluminum salt solution, so that the nickel, the cobalt, the manganese or the aluminum in the purification solution reaches the molar ratio of the ternary cathode material precursor required by the NCM or NCA cathode material.
Preferably, the salt solution can be a manganese salt solution or an aluminum salt solution, so that the molar ratio of nickel, cobalt, manganese and aluminum in the purifying solution reaches the required ternary cathode material precursor.
Preferably, the alkali liquor added during the coprecipitation is one or a mixture of more of sodium hydroxide, sodium carbonate, sodium bicarbonate, ammonium carbonate and ammonium bicarbonate, the concentration of the alkali liquor is 1-2mol/L, the concentration of ammonia water is 10-15%, the reaction pH is 10.5-12.5, the reaction temperature is 40-90 ℃, and the stirring speed is 800-.
Preferably, the salt solution of cobalt is one or more of cobalt sulfate, cobalt nitrate, cobalt chlorate and cobalt chloride; the nickel salt solution is one or more of nickel sulfate, nickel nitrate, nickel chloride and nickel chlorate salt solution; the manganese salt solution is one or more of manganese chloride, manganese nitrate and manganese sulfate; the aluminum salt solution is one or more of aluminum chloride, aluminum nitrate and aluminum sulfate.
The method has the advantages that the preparation of the ternary anode material precursor is realized by recycling the waste lithium ion battery, the pretreatment is carried out on a large scale by using mechanical equipment, the anode plate is obtained by separation, the industrial production is facilitated, the impurity pollution is reduced, the copper and aluminum removing procedures of the traditional method are omitted by extraction and impurity removal, the leachate is directly extracted by an extracting agent in one step, a small amount of metal impurities are removed, the purifying solution containing nickel, cobalt and lithium salt is obtained, the purifying solution can be directly precipitated after the component proportion of the purifying solution is adjusted, various ternary anode precursor materials with different proportions can be obtained, and the production cost is greatly reduced.
Description of the drawings:
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is an SEM image of a ternary precursor obtained by the present invention.
The specific embodiment is as follows:
technical terms used in the following examples have the same meanings as commonly understood by one of ordinary skill in the art to which the present invention belongs, except for the definitions, and the present invention will be described in detail with reference to the following examples.
Example 1:
fully discharging the waste lithium ion battery of nickel cobalt lithium manganate, entering a pretreatment process to cut a shell, taking out an inner core, putting the inner core into a crushing and screening device, respectively obtaining a positive plate, a copper foil, a diaphragm and negative powder, placing the obtained positive plate into a muffle furnace, calcining for 1h at 400 ℃, sending the calcined positive plate into a screening device, separating the positive powder from an aluminum foil, and obtaining the positive powder according to a solid-to-liquid ratio of 1: adding 2mol/L sulfuric acid solution into 10, slowly dropping 8% hydrogen peroxide, leaching at 60 ℃, leaching for 1h, filtering the filtrate, adding sodium hydroxide solution into the obtained filtrate to adjust the pH to 2.5, and comparing the pH with an extracting agent of P204 with the saponification rate of 70% and the concentration of 25% according to the ratio of 1:1, carrying out countercurrent three-stage extraction, wherein the obtained raffinate is a sulfate solution containing nickel, cobalt and lithium; and (3) carrying out element analysis on the solution by using ICP (inductively coupled plasma), adding a proper amount of cobalt sulfate, nickel sulfate and manganese sulfate solution, and adjusting the molar ratio of nickel, cobalt and manganese elements in the solution to be 5: 2: and 3, simultaneously adding 2mol/L sodium hydroxide solution and 10% by volume of ammonia water solution, maintaining the pH value of the solution at 11, stirring at the speed of 1000r/min, reacting at the temperature of 80 ℃, aging for 10 hours after the reaction is finished, filtering, washing with deionized water for multiple times, and drying to obtain the Ni0.5Co0.2Mn0.3(OH)2 precursor.
Example 2:
fully discharging the waste nickel-cobalt lithium aluminate battery, performing shell cutting in a pretreatment process, taking out an inner core, putting the inner core into a crushing and screening device, respectively obtaining a positive plate, a copper foil, a diaphragm and negative powder, placing the obtained positive plate into a muffle furnace, calcining for 0.5h at 420 ℃, sending the calcined positive plate into a screening device, separating positive powder and an aluminum foil, and obtaining the positive powder according to a solid-to-liquid ratio of 1: adding a 2mol/L sulfuric acid solution into 15, slowly dropping 5% hydrogen peroxide, leaching at 60 ℃ for 2h, filtering the filtrate, adding a sodium hydroxide solution into the obtained filtrate to adjust the pH to 3, and comparing the pH with an extracting agent P204 with the saponification rate of 70% and the concentration of 25% according to the ratio of 1:1, carrying out countercurrent five-stage extraction to obtain raffinate which is a sulfate solution containing nickel, cobalt and lithium; and (3) carrying out element analysis on the solution by using ICP (inductively coupled plasma), adding a proper amount of cobalt sulfate, nickel sulfate and aluminum sulfate solution, and adjusting the element ratio of nickel, cobalt and aluminum in the solution to be 8: 1.5: 0.5, simultaneously adding 2mol/L sodium carbonate solution and 10% ammonia water solution by volume fraction in a concurrent flow manner, maintaining the pH value of the solution at 11, stirring at the speed of 1000r/min, reacting at the temperature of 80 ℃, aging for 10h after the reaction is finished, filtering, washing with deionized water for multiple times, and drying to obtain the Ni0.8Co0.15Al0.05CO3 precursor.
The method has the advantages that the preparation of the ternary anode material precursor is realized by recycling the waste lithium ion battery, the pretreatment is carried out on a large scale by using mechanical equipment, the anode plate is obtained by separation, the industrial production is facilitated, the impurity pollution is reduced, the copper and aluminum removing procedures of the traditional method are omitted by extraction and impurity removal, the leachate is directly extracted by an extracting agent in one step, a small amount of metal impurities are removed, the purifying solution containing nickel, cobalt and lithium salt is obtained, the purifying solution can be directly precipitated after the component proportion of the purifying solution is adjusted, various ternary anode precursor materials with different proportions can be obtained, and the production cost is greatly reduced.
Claims (8)
1. A method for preparing a ternary positive electrode precursor by using waste lithium ion batteries is characterized by comprising the following steps:
s1, preprocessing: pretreating the waste lithium ion battery with the discharge rate of more than 80% by using disassembling equipment to respectively obtain a positive plate, an aluminum foil, negative electrode powder and a diaphragm;
s2, low-temperature calcination: calcining the positive plate obtained in the SI at a low temperature, and crushing to obtain positive recovered powder and aluminum foil;
s3, acid leaching: adding the anode recovered powder obtained in the step S2 into acid, adding a reducing agent into the acid, and filtering to obtain a leaching solution of the anode powder;
s4, extraction and impurity removal: removing metal impurities in the leaching solution by an extraction method to obtain a purified solution;
s5, co-precipitation: adding a salt solution into the purified liquid obtained in the step S4, adjusting the ratio, and adding ammonia water and alkali liquor by a coprecipitation method to obtain a ternary positive electrode precursor precipitate with a molar ratio;
s6, precipitating lithium: and filtering, washing and drying the ternary precursor precipitate obtained in the step S5 to obtain a ternary positive electrode precursor material, wherein the filtrate is a lithium-containing solution, and adding sodium carbonate to precipitate lithium to obtain lithium carbonate.
2. The method of claim 1, wherein the waste lithium ion battery is one or more of lithium nickel cobalt manganese oxide and lithium nickel cobalt aluminate.
3. The method for preparing the ternary positive electrode precursor from the waste lithium batteries as claimed in claim 2, wherein the low-temperature calcination temperature is 390-450 ℃; the calcination time is 0.5-2 h.
4. The method for preparing the ternary positive electrode precursor by using the waste lithium batteries as claimed in claim 3, wherein the acid is one or a mixture of sulfuric acid, hydrochloric acid and nitric acid, and the concentration of the mixture in the leachate is 1-5 mol/L; the reducing agent is one or a mixture of two of hydrogen peroxide and ascorbic acid; the solid-liquid ratio of the leaching solution is 1: 10 to 15 percent, the leaching temperature is 40 to 80 ℃, the leaching time is 0.5 to 2 hours, the stirring speed is 500 and 1000r/min, and the adding amount of hydrogen peroxide is 3 to 10 percent.
5. The method for preparing the ternary positive electrode precursor by using the waste lithium batteries as claimed in claim 4, wherein the extraction agent is P-204, and impurities except lithium, nickel and cobalt in the leachate can be completely introduced into the organic phase by adjusting the extraction conditions to obtain a purified solution containing lithium, nickel and cobalt; the saponification rate of the P-204 is 60-75%, the pH value of the aqueous phase solution is controlled to be 2-3, the volume ratio of the organic phase to the aqueous phase is 1:1, the volume fraction of the P-204 is 15-25%, and the extraction stages are 3-5 stages of countercurrent extraction.
6. The method for preparing the ternary cathode precursor from the waste lithium batteries as claimed in claim 5, wherein the salt solution is a cobalt salt solution, a nickel salt solution, a manganese salt solution or an aluminum salt solution, so that the molar ratio of nickel, cobalt, manganese and aluminum in the purified solution reaches the molar ratio of the ternary cathode material precursor required by the NCM or NCA cathode material.
7. The method as claimed in claim 6, wherein the alkaline solution added during the co-precipitation is one or more of sodium hydroxide, sodium carbonate, sodium bicarbonate, ammonium carbonate and ammonium bicarbonate, the concentration of the alkaline solution is 1-2mol/L, the concentration of the ammonia water is 10-15%, the reaction pH is 10.5-12.5, the reaction temperature is 40-90 ℃, and the stirring speed is 800-.
8. The salt solution of cobalt according to claim 1 is one or more of a salt solution of cobalt sulfate, cobalt nitrate, cobalt chlorate and cobalt chloride; the nickel salt solution is one or more of nickel sulfate, nickel nitrate, nickel chloride and nickel chlorate salt solution; the manganese salt solution is one or more of manganese chloride, manganese nitrate and manganese sulfate; the aluminum salt solution is one or more of aluminum chloride, aluminum nitrate and aluminum sulfate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911175474.9A CN110862110A (en) | 2019-11-26 | 2019-11-26 | Method for preparing ternary positive electrode material precursor by using waste lithium ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911175474.9A CN110862110A (en) | 2019-11-26 | 2019-11-26 | Method for preparing ternary positive electrode material precursor by using waste lithium ion battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110862110A true CN110862110A (en) | 2020-03-06 |
Family
ID=69656211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911175474.9A Pending CN110862110A (en) | 2019-11-26 | 2019-11-26 | Method for preparing ternary positive electrode material precursor by using waste lithium ion battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110862110A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111268747A (en) * | 2020-03-26 | 2020-06-12 | 中国科学院过程工程研究所 | Recycling method and system of waste ternary battery positive electrode material based on hydrochloric acid regeneration cycle |
| CN111600089A (en) * | 2020-06-01 | 2020-08-28 | 宁波大学 | Recycling process of waste ternary lithium battery positive electrode material |
| CN111825110A (en) * | 2020-05-12 | 2020-10-27 | 宁夏百川新材料有限公司 | Recycling method of waste lithium ion battery anode material |
| CN112374553A (en) * | 2020-11-13 | 2021-02-19 | 东北大学 | Method for recycling and regenerating retired lithium ion battery anode material |
| CN112467241A (en) * | 2020-11-12 | 2021-03-09 | 郑州中科新兴产业技术研究院 | Short-process recycling method for ternary cathode material, recycled material and application |
| CN113025826A (en) * | 2021-03-05 | 2021-06-25 | 华东理工大学 | Method for leaching lithium, cobalt, nickel and manganese from lithium ion battery anode by using tribasic acid |
| CN115520914A (en) * | 2022-11-07 | 2022-12-27 | 赣州有色冶金研究所有限公司 | Purification method of nickel-cobalt-manganese leaching solution and synthesis method of nickel-cobalt-manganese ternary precursor |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104659438A (en) * | 2015-02-11 | 2015-05-27 | 江门市芳源环境科技开发有限公司 | Method for preparing ternary positive electrode material precursor by virtue of waste batteries |
| CN106299526A (en) * | 2016-09-19 | 2017-01-04 | 中国电子科技集团公司第十八研究所 | Recycling method of strong alkali solution in waste lithium battery recycling industry |
| CN106848470A (en) * | 2017-03-08 | 2017-06-13 | 中南大学 | A kind of method for reclaiming, preparing tertiary cathode material from waste and old nickel-cobalt-manganese ternary lithium ion battery |
| CN107591584A (en) * | 2017-09-21 | 2018-01-16 | 合肥国轩高科动力能源有限公司 | A kind of recoverying and utilizing method of waste lithium ion cell anode powder |
| CN107653378A (en) * | 2017-08-25 | 2018-02-02 | 金川集团股份有限公司 | The recovery method of valuable metal in a kind of waste and old nickel cobalt manganese lithium ion battery |
| CN107699692A (en) * | 2017-09-18 | 2018-02-16 | 北京理工大学 | A kind of recovery and the method for regenerating waste used anode material for lithium-ion batteries |
| CN108306071A (en) * | 2018-01-16 | 2018-07-20 | 深圳市比克电池有限公司 | A kind of waste lithium ion cell anode material recovery technique |
| CN108649291A (en) * | 2018-05-24 | 2018-10-12 | 北京化工大学 | It is a kind of using waste and old lithium ion battery as the technique of raw materials recovery nickel-cobalt lithium manganate cathode material |
| CN108878866A (en) * | 2018-06-28 | 2018-11-23 | 山东理工大学 | The method for preparing ternary material precursor using waste and old lithium ion battery tertiary cathode material and recycling lithium |
| CN109536728A (en) * | 2019-01-25 | 2019-03-29 | 广东省稀有金属研究所 | A method of recycling nickel cobalt from battery electrode material leachate |
| KR20190066351A (en) * | 2017-12-05 | 2019-06-13 | 타운마이닝리소스주식회사 | A Method for Preparing Nickel-Cobalt-Manganese Complex Sulfate Solution by Recycling A Waste Cathode Material of Lithium Secondary Battery Using Solvent Extraction Process to Control Impurities |
| CN109904548A (en) * | 2019-03-22 | 2019-06-18 | 郑州中科新兴产业技术研究院 | A method of synthesizing rich lithium material from waste and old lithium ion battery |
-
2019
- 2019-11-26 CN CN201911175474.9A patent/CN110862110A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104659438A (en) * | 2015-02-11 | 2015-05-27 | 江门市芳源环境科技开发有限公司 | Method for preparing ternary positive electrode material precursor by virtue of waste batteries |
| CN106299526A (en) * | 2016-09-19 | 2017-01-04 | 中国电子科技集团公司第十八研究所 | Recycling method of strong alkali solution in waste lithium battery recycling industry |
| CN106848470A (en) * | 2017-03-08 | 2017-06-13 | 中南大学 | A kind of method for reclaiming, preparing tertiary cathode material from waste and old nickel-cobalt-manganese ternary lithium ion battery |
| CN107653378A (en) * | 2017-08-25 | 2018-02-02 | 金川集团股份有限公司 | The recovery method of valuable metal in a kind of waste and old nickel cobalt manganese lithium ion battery |
| CN107699692A (en) * | 2017-09-18 | 2018-02-16 | 北京理工大学 | A kind of recovery and the method for regenerating waste used anode material for lithium-ion batteries |
| CN107591584A (en) * | 2017-09-21 | 2018-01-16 | 合肥国轩高科动力能源有限公司 | A kind of recoverying and utilizing method of waste lithium ion cell anode powder |
| KR20190066351A (en) * | 2017-12-05 | 2019-06-13 | 타운마이닝리소스주식회사 | A Method for Preparing Nickel-Cobalt-Manganese Complex Sulfate Solution by Recycling A Waste Cathode Material of Lithium Secondary Battery Using Solvent Extraction Process to Control Impurities |
| CN108306071A (en) * | 2018-01-16 | 2018-07-20 | 深圳市比克电池有限公司 | A kind of waste lithium ion cell anode material recovery technique |
| CN108649291A (en) * | 2018-05-24 | 2018-10-12 | 北京化工大学 | It is a kind of using waste and old lithium ion battery as the technique of raw materials recovery nickel-cobalt lithium manganate cathode material |
| CN108878866A (en) * | 2018-06-28 | 2018-11-23 | 山东理工大学 | The method for preparing ternary material precursor using waste and old lithium ion battery tertiary cathode material and recycling lithium |
| CN109536728A (en) * | 2019-01-25 | 2019-03-29 | 广东省稀有金属研究所 | A method of recycling nickel cobalt from battery electrode material leachate |
| CN109904548A (en) * | 2019-03-22 | 2019-06-18 | 郑州中科新兴产业技术研究院 | A method of synthesizing rich lithium material from waste and old lithium ion battery |
Non-Patent Citations (1)
| Title |
|---|
| 中国科学院过程工程研究所 等: "《2017年中国动力电池回收处理产业现状与发展报告》", 31 July 2018, 科学技术文献出版社 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111268747A (en) * | 2020-03-26 | 2020-06-12 | 中国科学院过程工程研究所 | Recycling method and system of waste ternary battery positive electrode material based on hydrochloric acid regeneration cycle |
| CN111825110A (en) * | 2020-05-12 | 2020-10-27 | 宁夏百川新材料有限公司 | Recycling method of waste lithium ion battery anode material |
| CN111600089A (en) * | 2020-06-01 | 2020-08-28 | 宁波大学 | Recycling process of waste ternary lithium battery positive electrode material |
| CN112467241A (en) * | 2020-11-12 | 2021-03-09 | 郑州中科新兴产业技术研究院 | Short-process recycling method for ternary cathode material, recycled material and application |
| CN112374553A (en) * | 2020-11-13 | 2021-02-19 | 东北大学 | Method for recycling and regenerating retired lithium ion battery anode material |
| CN113025826A (en) * | 2021-03-05 | 2021-06-25 | 华东理工大学 | Method for leaching lithium, cobalt, nickel and manganese from lithium ion battery anode by using tribasic acid |
| CN115520914A (en) * | 2022-11-07 | 2022-12-27 | 赣州有色冶金研究所有限公司 | Purification method of nickel-cobalt-manganese leaching solution and synthesis method of nickel-cobalt-manganese ternary precursor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111206148B (en) | Method for recycling and preparing ternary cathode material by using waste ternary lithium battery | |
| CN110862110A (en) | Method for preparing ternary positive electrode material precursor by using waste lithium ion battery | |
| CN108878866B (en) | Method for preparing ternary material precursor and recovering lithium by using ternary cathode material of waste lithium ion battery | |
| CN109207730B (en) | Method and system for recovering lithium from waste lithium iron phosphate batteries | |
| CN111129632B (en) | Method for recycling anode and cathode mixed materials of waste ternary lithium ion battery | |
| CN112375913B (en) | Waste lithium ion battery recovery method | |
| CN109234524B (en) | Method and system for comprehensively recovering valuable metals from waste ternary lithium batteries | |
| CN109256597B (en) | Method and system for recovering lithium and cobalt from waste lithium cobalt oxide battery | |
| CN107591584B (en) | Recycling method of waste lithium ion battery anode powder | |
| CN109207725B (en) | Method and system for recovering lithium and manganese from waste lithium manganate battery | |
| CN111261967A (en) | Recovery method of waste lithium battery and battery-grade nickel-cobalt-manganese mixed crystal prepared by recovery | |
| CN111825110A (en) | Recycling method of waste lithium ion battery anode material | |
| CN111082043A (en) | Recycling method of waste nickel cobalt lithium manganate ternary battery positive electrode material | |
| CN109881008A (en) | A kind of method that reduction roasting-water quenching recycles lithium in waste and old lithium ion battery | |
| EP4324949A1 (en) | Method for recovering valuable metals from spent lithium-ion batteries | |
| CN110615486A (en) | Process for selectively extracting valuable metals from waste power lithium batteries and preparing ternary cathode material | |
| CN111321297B (en) | Method for recovering valuable metals from waste lithium ion batteries | |
| CN110817908A (en) | System and method for preparing high-purity lithium carbonate by using lithium-containing waste material | |
| US20230340637A1 (en) | Method for recycling lithium iron phosphate waste and application thereof | |
| CN114085997A (en) | Waste lithium ion battery recovery method | |
| CN109536728A (en) | A method of recycling nickel cobalt from battery electrode material leachate | |
| CN114085996A (en) | Method for recycling nickel and cobalt by co-processing nickel and cobalt-containing material | |
| CN110791668B (en) | Method for recovering manganese from lithium ion battery anode waste containing manganese element | |
| CN111118311B (en) | Manganese-lithium separation method in comprehensive recovery of ternary battery waste | |
| CN114477240A (en) | Preparation method of battery-grade lithium hydroxide |
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: 20200306 |