CN103972495B - A kind of preparation method of lithium ion battery anode material nickel LiMn2O4 - Google Patents

A kind of preparation method of lithium ion battery anode material nickel LiMn2O4 Download PDF

Info

Publication number
CN103972495B
CN103972495B CN201410208751.2A CN201410208751A CN103972495B CN 103972495 B CN103972495 B CN 103972495B CN 201410208751 A CN201410208751 A CN 201410208751A CN 103972495 B CN103972495 B CN 103972495B
Authority
CN
China
Prior art keywords
lithium ion
ion battery
anode material
battery anode
prepared
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
Application number
CN201410208751.2A
Other languages
Chinese (zh)
Other versions
CN103972495A (en
Inventor
焦昌梅
梁广川
王坚
吕荣冠
左玉香
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu yist Energy Technology Co.,Ltd.
Original Assignee
Yancheng City New Forms Of Energy Chemical Energy Storage And Electrical Source Of Power Research Center
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yancheng City New Forms Of Energy Chemical Energy Storage And Electrical Source Of Power Research Center filed Critical Yancheng City New Forms Of Energy Chemical Energy Storage And Electrical Source Of Power Research Center
Priority to CN201410208751.2A priority Critical patent/CN103972495B/en
Publication of CN103972495A publication Critical patent/CN103972495A/en
Application granted granted Critical
Publication of CN103972495B publication Critical patent/CN103972495B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • 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
    • 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

Abstract

The present invention relates to a kind of preparation method of lithium ion battery anode material nickel LiMn2O4.The invention belongs to technical field of lithium ion.The preparation method of lithium ion battery anode material nickel LiMn2O4: metastable state nickel manganese or Ni, Mn oxide nanocrystalline powder are prepared in (1) mechanical alloying: stoichiometrically Ni, Mn simple substance or oxide, add ball-milling medium, rotating speed be 300-500r/min, under ratio of grinding media to material is the condition of 10-50:1, mechanical ball milling 3-100h; (2) prepare Ni, Mn oxide pre-burning presoma: the metastable state nickel manganese prepare step (1) or Ni, Mn oxide nanocrystalline powder, under being placed in air or oxygen atmosphere 100-300 DEG C condition, constant temperature keeps 3-5h; (3) lithium ion battery anode material nickel LiMn2O4 is prepared in calcining: mixed with Ni, Mn oxide pre-burning presoma in the lithium source of excessive 2-5%, and in 700-900 DEG C of calcining 5-10h, cooling grinding is sieved.It is high that the present invention has productive rate, and dephasign is few, and specific capacity is high, good cycling stability, and energy consumption is low, and cost is low, and process conditions simplify, advantages of environment protection.

Description

A kind of preparation method of lithium ion battery anode material nickel LiMn2O4
Technical field
The invention belongs to technical field of lithium ion, particularly relate to a kind of preparation method of lithium ion battery anode material nickel LiMn2O4.
Background technology
At present, the nickel ion doped (LiNi of crystallographic system spinel-type 0.5mn 1.5o 4) material is high owing to having voltage platform, energy density is large, Heat stability is good, and raw material resources are enriched, cheap, advantages of environment protection and become a kind of lithium-ion-power cell material of great potential.
In the prior art, nickel ion doped (LiNi is synthesized 0.5mn 1.5o 4) method mainly contain solid phase method, coprecipitation, sol-gal process, hydro thermal method, ullrasonic spraying dry heat solution etc.
Due to coprecipitation, sol-gal process complex procedures, production cost is high, easily produces waste water and gas; Hydro thermal method, ullrasonic spraying dry heat solution are high to equipment requirement, complex operation, and technology is also immature; So the method that can be applicable to suitability for industrialized production at present also mainly solid phase method.
Solid phase method is generally a step mixed-sintering method, namely utilizes the compound of lithium, nickel, manganese to be prepared into after fully mixing high-temperature calcination.Its technique is simple, manufacturing equipment cost is low.Weak point is the oxide material easily generating uneven composition, and cause material consistency slightly poor, gram volume is not high; Lithium is close with nickle atom radius, causes the dislocation mixing of Li and Ni in crystal structure, and cause the active Transforming rate of material more and more lower, cyclical stability is bad; And due to material granule distribution wider, there is the technical problems such as properties for follow is bad.
Summary of the invention
The present invention provides a kind of preparation method of lithium ion battery anode material nickel LiMn2O4 for solving in known technology the technical problem that exists.
The object of this invention is to provide one, to have productive rate high, and dephasign is few, and specific capacity is high, good cycling stability, and energy consumption is low, and process conditions simplify, and can reduce production cost, the preparation method of the lithium ion battery anode material nickel LiMn2O4 of the features such as environmental friendliness.
The present invention creatively adopts mechanical alloying method to carry out the preparation of lithium ion battery anode material nickel LiMn2O4.Mechanical Alloying mainly by metal or alloy powder in high energy ball mill by impacting intensely for a long time between powder particle and abrading-ball, colliding, powder particle is made repeatedly to produce cold welding, fracture, powder particle Atom is caused to spread, become the method for metastable state ultrafine particle, namely mechanical activation generates the method for nanocrystalline particle.
The present invention is in conjunction with the advantage of solid phase method and liquid-phase precipitation method, take two-step synthesis method, namely first adopt that mechanical alloying method activate through mechanical ball milling by nickel, manganese simple substance or its oxide, calcine in air or oxygen atmosphere and obtain the homogeneous Ni, Mn oxide of component, after add Li source compound again high-temperature calcination obtain nickel lithium manganate cathode material.
The technical scheme that the preparation method of lithium ion battery anode material nickel LiMn2O4 of the present invention takes is:
A preparation method for lithium ion battery anode material nickel LiMn2O4, is characterized in that: adopt mechanical alloying method to prepare lithium ion battery anode material nickel LiMn2O4, comprise following processing step:
(1) metastable state nickel manganese or Ni, Mn oxide nanocrystalline powder are prepared in mechanical alloying
Stoichiometrically Ni, Mn simple substance or oxide, add ball-milling medium, rotating speed be 300-500r/min, under ratio of grinding media to material is the condition of 10-50:1, mechanical ball milling 3-100h, mechanical alloying method obtains metastable state nickel manganese or Ni, Mn oxide nanocrystalline powder;
(2) Ni, Mn oxide pre-burning presoma is prepared
The metastable state nickel manganese that step (1) is prepared or Ni, Mn oxide nanocrystalline powder, under being placed in air or oxygen atmosphere 100-300 DEG C condition, constant temperature keeps 3-5h, obtains Ni, Mn oxide pre-burning presoma;
Lithium ion battery anode material nickel LiMn2O4 is prepared in calcining
The Li source compound of stoichiometric excess 2-5% is mixed with Ni, Mn oxide pre-burning presoma, in 700-900 DEG C of calcining 5-10h, after cooling to room temperature with the furnace, grinds the nickel ion doped product that sieves to obtain.
The preparation method of lithium ion battery anode material nickel LiMn2O4 of the present invention can also adopt following technical scheme:
The preparation method of described lithium ion battery anode material nickel LiMn2O4, is characterized in: when metastable state nickel manganese or Ni, Mn oxide nanocrystalline powder are prepared in mechanical alloying, the purity of simple substance Ni is greater than 99.5%, and the purity of simple substance Mn is greater than 99.8%.
The preparation method of described lithium ion battery anode material nickel LiMn2O4, is characterized in: when metastable state nickel manganese or Ni, Mn oxide nanocrystalline powder are prepared in mechanical alloying, and the oxide of nickel is NiO or Ni 2o 3, the oxide of manganese is MnO, Mn 2o 3, Mn 3o 4, MnO 2in any one and several.
The preparation method of described lithium ion battery anode material nickel LiMn2O4, is characterized in: when metastable state nickel manganese or Ni, Mn oxide nanocrystalline powder are prepared in mechanical alloying, and ball-milling medium is benzinum or absolute ethyl alcohol.
The preparation method of described lithium ion battery anode material nickel LiMn2O4, is characterized in: when lithium ion battery anode material nickel LiMn2O4 is prepared in calcining, Li source compound is Li 2cO 3, LiOHH 2o, LiOH, Li 2o or CH 3cOOLi2H 2the mixture of one or more in O.
The preparation method of described lithium ion battery anode material nickel LiMn2O4, is characterized in: when preparing lithium ion battery anode material nickel LiMn2O4, and after cooling to room temperature with the furnace, ground sieve series obtains nickel ion doped product.
The advantage that the present invention has and good effect are:
The preparation method of lithium ion battery anode material nickel LiMn2O4 is owing to have employed the brand-new technical scheme of the present invention, and compared with prior art, the present invention has following characteristics:
1. raw material of the present invention is simple substance or oxide, is solid phase reaction again, therefore almost produces without the three wastes from raw material to product, and productive rate is high, environmental friendliness, and production cost is low.
2. the solid phase two-step synthesis method in the present invention is compared with a step mixed-sintering method: avoid the mixing of lithium nickel, decrease the generation of dephasign, improve the consistency of product, adds specific capacity and the cyclical stability of material; Another domain size distribution is tending towards even, more easily processes.
3. the present invention prepares metastable state nanocrystalline powder due to the condition that make use of Mechanical Alloying, and active high, subsequent calcination temperature is on the low side, decreases energy consumption.
Accompanying drawing explanation
Fig. 1 is LiNi prepared by the present invention 0.5mn 1.5o 4the SEM figure of material;
Fig. 2 is LiNi prepared by the present invention 0.5mn 1.5o 4the XRD figure of material;
Fig. 3 is LiNi prepared by the present invention 0.5mn 1.5o 4the first charge-discharge curve of material;
Fig. 4 is LiNi prepared by the present invention 0.5mn 1.5o 4front 100 1C discharge capacity curves of material.
Embodiment
For summary of the invention of the present invention, Characteristic can be understood further, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Accompanying drawings 1, Fig. 2, Fig. 3 and Fig. 4.
Embodiment 1
A preparation method for lithium ion battery anode material nickel LiMn2O4, the present embodiment obtains 18.30g (0.10mol) LiNi 0.5mn 1.5o 4positive electrode, specifically comprises following processing step:
(1) metastable state nickel manganese or Ni, Mn oxide nanocrystalline powder are prepared in mechanical alloying
Take simple substance Ni2.95g (0.05mol), simple substance Mn8.25g (0.15mol) mixes, and adds 10mL benzinum, rotating speed be 500r/min, under ratio of grinding media to material is the condition of 40:1, mechanical ball milling 48h, obtains metastable state nickel manganese nanocrystalline powder.
(2) Ni, Mn oxide pre-burning presoma is prepared
Nickel manganese nanocrystalline powder is placed in oxygen atmosphere 300 DEG C of constant temperature and keeps 5h, obtain Ni, Mn oxide presoma.
(3) lithium ion battery anode material nickel LiMn2O4 is prepared in calcining
By 4.41g (0.105mol) LiOHH 2o fully mixes with Ni, Mn oxide presoma, in 750 DEG C of high-temperature calcination 10h, grinds the LiNi that sieves to obtain after cooling to room temperature with the furnace 0.5mn 1.5o 4product.
Embodiment 2
A preparation method for lithium ion battery anode material nickel LiMn2O4, the present embodiment obtains 36.60g (0.20mol) LiNi 0.5mn 1.5o 4positive electrode, specifically comprises following processing step:
(1) metastable state nickel manganese or Ni, Mn oxide nanocrystalline powder are prepared in mechanical alloying
Take NiO7.50g (0.10mol), simple substance Mn16.50g (0.30mol) mixes, and adds 25mL benzinum, rotating speed be 450r/min, under ratio of grinding media to material is the condition of 20:1, mechanical ball milling 48h, obtains metastable state nickel manganese nanocrystalline powder.
(2) Ni, Mn oxide pre-burning presoma is prepared
Nickel manganese nanocrystalline powder is placed in oxygen atmosphere 350 DEG C of constant temperature and keeps 3h, obtain Ni, Mn oxide presoma.
(3) lithium ion battery anode material nickel LiMn2O4 is prepared in calcining
By 7.70g (0.104mol) Li 2cO 3fully mix with Ni, Mn oxide presoma, in 800 DEG C of high-temperature calcination 8h, after cooling to room temperature with the furnace, grind the LiNi that sieves to obtain 0.5mn 1.5o 4product.
Embodiment 3
A preparation method for lithium ion battery anode material nickel LiMn2O4, the present embodiment obtains 18.30g (0.10mol) LiNi 0.5mn 1.5o 4positive electrode, specifically comprises following processing step:
(1) metastable state nickel manganese or Ni, Mn oxide nanocrystalline powder are prepared in mechanical alloying
Take simple substance Ni2.95g (0.05mol), Mn 3o 411.44g (0.05mol) mixes, and adds 15mL absolute ethyl alcohol, rotating speed be 450r/min, under ratio of grinding media to material is the condition of 40:1, mechanical ball milling 24h, obtains metastable state nickel manganese nanocrystalline powder.
(2) Ni, Mn oxide pre-burning presoma is prepared
Nickel manganese nanocrystalline powder is placed in oxygen atmosphere 300 DEG C of constant temperature and keeps 4h, obtain Ni, Mn oxide presoma.
(3) lithium ion battery anode material nickel LiMn2O4 is prepared in calcining
By 3.85g (0.052mol) Li 2cO 3fully mix with Ni, Mn oxide presoma, in 800 DEG C of high-temperature calcination 6h, after cooling to room temperature with the furnace, grind the LiNi that sieves to obtain 0.5mn 1.5o 4product.
Embodiment 4
A preparation method for lithium ion battery anode material nickel LiMn2O4, the present embodiment obtains 36.60g (0.20mol) LiNi 0.5mn 1.5o 4positive electrode, specifically comprises following processing step:
(1) metastable state nickel manganese or Ni, Mn oxide nanocrystalline powder are prepared in mechanical alloying
Take NiO7.50g (0.10mol), Mn 3o 422.88g (0.10mol) mixes, and adds 30mL absolute ethyl alcohol, rotating speed be 450r/min, under ratio of grinding media to material is the condition of 20:1, mechanical ball milling 60h, obtains metastable state nickel manganese nanocrystalline powder.
(2) Ni, Mn oxide pre-burning presoma is prepared
Nickel manganese nanocrystalline powder is placed in oxygen atmosphere 350 DEG C of constant temperature and keeps 4h, obtain Ni, Mn oxide presoma.
(3) lithium ion battery anode material nickel LiMn2O4 is prepared in calcining
By 7.62g (0.103mol) Li 2cO 3fully mix with Ni, Mn oxide presoma, in 800 DEG C of high-temperature calcination 8h, after cooling to room temperature with the furnace, grind the LiNi that sieves to obtain 0.5mn 1.5o 4product.
The present embodiment has that described product yield is high, and dephasign is few, and specific capacity is high, good cycling stability, and energy consumption is low, and process conditions simplify, and can reduce production cost, the good effects such as environmental friendliness.

Claims (3)

1. a preparation method for lithium ion battery anode material nickel LiMn2O4, is characterized in that: adopt mechanical alloying method to prepare lithium ion battery anode material nickel LiMn2O4, comprise following processing step:
(1) metastable state nickel manganese nanocrystalline powder is prepared in mechanical alloying
By LiNi 0.5mn 1.5o 4stoichiometric proportion adds Ni, Mn simple substance, add ball-milling medium, rotating speed be 300-500r/min, under ratio of grinding media to material is the condition of 10-50:1, mechanical ball milling 24-48h, ball-milling medium is benzinum or absolute ethyl alcohol, and mechanical alloying method obtains metastable state nickel manganese nanocrystalline powder;
(2) Ni, Mn oxide pre-burning presoma is prepared
Metastable state nickel manganese nanocrystalline powder prepared by step (1), under being placed in air or oxygen atmosphere 100-300 DEG C condition, constant temperature keeps 3-5h, obtains Ni, Mn oxide pre-burning presoma;
(3) lithium ion battery anode material nickel LiMn2O4 is prepared in calcining
The Li source compound of stoichiometric excess 2-5% is mixed with Ni, Mn oxide pre-burning presoma, in 700-900 DEG C of calcining 5-10h, after cooling to room temperature with the furnace, grinds the nickel ion doped product that sieves to obtain.
2. the preparation method of lithium ion battery anode material nickel LiMn2O4 according to claim 1, is characterized in that: when metastable state nickel manganese nanocrystalline powder is prepared in mechanical alloying, the purity of simple substance Ni is greater than 99.5%, and the purity of simple substance Mn is greater than 99.8%.
3. the preparation method of lithium ion battery anode material nickel LiMn2O4 according to claim 1 and 2, is characterized in that: when lithium ion battery anode material nickel LiMn2O4 is prepared in calcining, Li source compound is Li 2cO 3, LiOHH 2o, LiOH, Li 2o or CH 3cOOLi2H 2the mixture of one or more in O.
CN201410208751.2A 2014-05-16 2014-05-16 A kind of preparation method of lithium ion battery anode material nickel LiMn2O4 Active CN103972495B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410208751.2A CN103972495B (en) 2014-05-16 2014-05-16 A kind of preparation method of lithium ion battery anode material nickel LiMn2O4

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410208751.2A CN103972495B (en) 2014-05-16 2014-05-16 A kind of preparation method of lithium ion battery anode material nickel LiMn2O4

Publications (2)

Publication Number Publication Date
CN103972495A CN103972495A (en) 2014-08-06
CN103972495B true CN103972495B (en) 2016-03-23

Family

ID=51241750

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410208751.2A Active CN103972495B (en) 2014-05-16 2014-05-16 A kind of preparation method of lithium ion battery anode material nickel LiMn2O4

Country Status (1)

Country Link
CN (1) CN103972495B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107170963A (en) * 2017-04-17 2017-09-15 张保平 A kind of mechanical metallurgy method preparation method of ternary cathode material of lithium ion battery NCM or NCA

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106410180A (en) * 2016-11-11 2017-02-15 河南师范大学 Lithium ion battery positive pole material, and preparation method and application thereof
CN107302083A (en) * 2017-06-01 2017-10-27 桂林理工大学 A kind of solid reaction process preparation method of nickel lithium manganate cathode material
CN112018388B (en) * 2019-05-31 2021-12-07 比亚迪股份有限公司 Lithium ion battery anode additive and preparation method thereof, lithium ion battery anode and lithium ion battery
CN112960704A (en) * 2021-02-01 2021-06-15 福建金山锂科新材料有限公司 Preparation method of high-voltage lithium nickel manganese oxide positive electrode material
CN114156481B (en) * 2021-12-01 2023-04-07 西安交通大学 Atomic-level doped lithium nickel manganese oxide positive electrode material and preparation method and application thereof
CN114105207B (en) * 2021-12-01 2022-07-26 西安交通大学 High-voltage two-dimensional lithium nickel manganese oxide positive electrode material prepared from porous nano flaky manganese sesquioxide intermediate and preparation method and application thereof

Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101139108A (en) * 2006-09-06 2008-03-12 北京有色金属研究总院 Method for preparing layered lithium, nickel, cobalt and manganese oxide anode material for lithium ion battery
CN101908615A (en) * 2010-07-27 2010-12-08 中信国安盟固利电源技术有限公司 Ferro-manganese nickel anode material and preparation method thereof
CN101916843A (en) * 2010-08-02 2010-12-15 中国科学院宁波材料技术与工程研究所 Method for preparing lithium battery anode material lithium transition metal composite oxide
CN102013480A (en) * 2010-10-19 2011-04-13 合肥国轩高科动力能源有限公司 Method for preparing laminated LiNi0.5Mn0.5O2 composite material as anode material of lithium ion battery
CN102024943A (en) * 2010-10-27 2011-04-20 天津赫维科技有限公司 Method for synthesizing chargeable lithium manganese oxide composite material
CN102157733A (en) * 2011-03-10 2011-08-17 江苏科捷锂电池有限公司 Anode material of manganese-based lamellar crystal structure lithium battery and manufacturing method thereof
CN102169981A (en) * 2011-04-02 2011-08-31 江苏科捷锂电池有限公司 Lithium cell cathode material with manganese-based laminated crystal structure and preparation method thereof
CN102169982A (en) * 2011-04-02 2011-08-31 江苏科捷锂电池有限公司 Preparation method of positive electrode material of lithium battery with manganese-based layered crystal structure
CN102496709A (en) * 2011-12-28 2012-06-13 奇瑞汽车股份有限公司 LiNi0.5Mn1.5O4 material, preparation method thereof and lithium ion battery containing the material
CN102916184A (en) * 2012-10-23 2013-02-06 中国科学院过程工程研究所 Lithium silicate compound of anode material of lithium ion battery, and preparation method and application for lithium silicate compound
CN102931392A (en) * 2012-11-02 2013-02-13 多氟多化工股份有限公司 Lithium-ion power battery anode material lithium manganate and preparation method thereof
CN103066269A (en) * 2012-12-25 2013-04-24 贵州省开阳安达磷化工有限公司 Preparation method for ternary positive electrode active material and battery
CN103094576A (en) * 2011-10-31 2013-05-08 北京有色金属研究总院 Nickel-based positive electrode material, and preparation method thereof and battery
CN103094544A (en) * 2013-01-24 2013-05-08 东北大学 Preparation method of cathode material of nanoscale lithium-ion battery
CN103413934A (en) * 2013-09-03 2013-11-27 中北大学 Preparation method of layered lithium manganate (positive electrode material) of lithium ion battery
CN103606665A (en) * 2013-11-15 2014-02-26 江苏天鹏电源有限公司 Stable-performance and high-specific volume lithium ion battery

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100312151B1 (en) * 1999-09-30 2001-11-03 박호군 Method of Preparing Amorphous Lithium Manganese Oxide for Lithium Ion Secondary Battery Cathode
JP5024359B2 (en) * 2009-12-15 2012-09-12 株式会社豊田中央研究所 Negative electrode active material for non-aqueous secondary battery, non-aqueous secondary battery and method of use

Patent Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101139108A (en) * 2006-09-06 2008-03-12 北京有色金属研究总院 Method for preparing layered lithium, nickel, cobalt and manganese oxide anode material for lithium ion battery
CN101908615A (en) * 2010-07-27 2010-12-08 中信国安盟固利电源技术有限公司 Ferro-manganese nickel anode material and preparation method thereof
CN101916843A (en) * 2010-08-02 2010-12-15 中国科学院宁波材料技术与工程研究所 Method for preparing lithium battery anode material lithium transition metal composite oxide
CN102013480A (en) * 2010-10-19 2011-04-13 合肥国轩高科动力能源有限公司 Method for preparing laminated LiNi0.5Mn0.5O2 composite material as anode material of lithium ion battery
CN102024943A (en) * 2010-10-27 2011-04-20 天津赫维科技有限公司 Method for synthesizing chargeable lithium manganese oxide composite material
CN102157733A (en) * 2011-03-10 2011-08-17 江苏科捷锂电池有限公司 Anode material of manganese-based lamellar crystal structure lithium battery and manufacturing method thereof
CN102169981A (en) * 2011-04-02 2011-08-31 江苏科捷锂电池有限公司 Lithium cell cathode material with manganese-based laminated crystal structure and preparation method thereof
CN102169982A (en) * 2011-04-02 2011-08-31 江苏科捷锂电池有限公司 Preparation method of positive electrode material of lithium battery with manganese-based layered crystal structure
CN103094576A (en) * 2011-10-31 2013-05-08 北京有色金属研究总院 Nickel-based positive electrode material, and preparation method thereof and battery
CN102496709A (en) * 2011-12-28 2012-06-13 奇瑞汽车股份有限公司 LiNi0.5Mn1.5O4 material, preparation method thereof and lithium ion battery containing the material
CN102916184A (en) * 2012-10-23 2013-02-06 中国科学院过程工程研究所 Lithium silicate compound of anode material of lithium ion battery, and preparation method and application for lithium silicate compound
CN102931392A (en) * 2012-11-02 2013-02-13 多氟多化工股份有限公司 Lithium-ion power battery anode material lithium manganate and preparation method thereof
CN103066269A (en) * 2012-12-25 2013-04-24 贵州省开阳安达磷化工有限公司 Preparation method for ternary positive electrode active material and battery
CN103094544A (en) * 2013-01-24 2013-05-08 东北大学 Preparation method of cathode material of nanoscale lithium-ion battery
CN103413934A (en) * 2013-09-03 2013-11-27 中北大学 Preparation method of layered lithium manganate (positive electrode material) of lithium ion battery
CN103606665A (en) * 2013-11-15 2014-02-26 江苏天鹏电源有限公司 Stable-performance and high-specific volume lithium ion battery

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107170963A (en) * 2017-04-17 2017-09-15 张保平 A kind of mechanical metallurgy method preparation method of ternary cathode material of lithium ion battery NCM or NCA

Also Published As

Publication number Publication date
CN103972495A (en) 2014-08-06

Similar Documents

Publication Publication Date Title
CN103972495B (en) A kind of preparation method of lithium ion battery anode material nickel LiMn2O4
CN104953199B (en) Metal-doped nickle cobalt lithium manganate using lithium ion cell anode waste synthesis and its production and use
CN101834291B (en) Preparation method of submicron level LiniO.5MnO.5O2 cathode material
CN109524650A (en) A kind of lithium ion battery silicon monoxide composite cathode material and preparation method
CN102983326B (en) Spherical lithium-nickel-cobalt composite oxide positive electrode material preparation method
CN110817972B (en) Fluorine modified high-voltage lithium cobaltate, preparation method thereof and battery
CN102208607A (en) Synthesis and surface modification method of lithium excessive laminar oxide anode material
CN102623691B (en) Method for preparing lithium nickel manganese oxide serving as cathode material of lithium battery
CN103066275A (en) Preparation method of spherical high-voltage lithium nickel manganate anode material
CN100495770C (en) Lithiumion secondary battery anode material LixCoyLazMn(z-y-z) O4 and producing process thereof
CN110391417B (en) Preparation method of mono-like crystal lithium-rich manganese-based positive electrode material
CN106981651A (en) Rubidium and/or the tertiary cathode material and preparation method, lithium ion battery of caesium doping
CN105322152A (en) Preparation method for nickel cobalt lithium aluminate small-particle single-crystal material
CN100527490C (en) Submicron secondary battery material and method for making same
CN112830524A (en) Transition metal oxide positive electrode material of single crystal lithium and preparation method and application thereof
CN106910887A (en) A kind of lithium-rich manganese-based anode material, its preparation method and the lithium ion battery comprising the positive electrode
CN102496705A (en) Preparation method of spinel lithium titanate
CN102531071A (en) Method for preparing lithium ion battery anode material LiNi0.5Mn1.5O4
CN108493435A (en) Anode material for lithium-ion batteries Li (Ni0.8Co0.1Mn0.1)1-xYxO2And preparation method
CN102745663A (en) Method for preparing lithium iron phosphate material
CN105271424A (en) Preparation method of needle-like spinel lithium manganese oxide positive electrode material
CN104852039A (en) Preparation method of cathode material for lithium ion battery
CN108878871B (en) Preparation method of high-capacity lithium cobaltate positive electrode material
CN102328961A (en) Precursor of nickel cobalt lithium manganate positive material for lithium ion battery and production method thereof
CN106684350B (en) Preparation method of high-voltage positive electrode material lithium nickel manganese oxide

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
TR01 Transfer of patent right

Effective date of registration: 20220215

Address after: 224000 west of Haibin Road, huangshagang Town, Sheyang County, Yancheng City, Jiangsu Province

Patentee after: Jiangsu yist Energy Technology Co.,Ltd.

Address before: 224000 No. 69, East Ring Road, Yancheng Economic and Technological Development Zone, Yancheng City, Jiangsu Province

Patentee before: YANCHENG RESEARCH CENTER OF NEW ENERGY ON CHEMICAL STORAGE & POWER SOURCES

TR01 Transfer of patent right