CN103972502A - 一种锂电池改性正极材料 - Google Patents
一种锂电池改性正极材料 Download PDFInfo
- Publication number
- CN103972502A CN103972502A CN201410130293.5A CN201410130293A CN103972502A CN 103972502 A CN103972502 A CN 103972502A CN 201410130293 A CN201410130293 A CN 201410130293A CN 103972502 A CN103972502 A CN 103972502A
- Authority
- CN
- China
- Prior art keywords
- lithium battery
- anode material
- modified anode
- material according
- battery modified
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 43
- 239000010406 cathode material Substances 0.000 title abstract 5
- 239000011230 binding agent Substances 0.000 claims abstract description 11
- 238000001035 drying Methods 0.000 claims abstract description 6
- 238000001914 filtration Methods 0.000 claims abstract description 6
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 6
- 150000002910 rare earth metals Chemical class 0.000 claims abstract description 6
- 239000011261 inert gas Substances 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims abstract description 3
- 239000010405 anode material Substances 0.000 claims description 26
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- -1 polytetrafluoroethylene Polymers 0.000 claims description 8
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 8
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 8
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 claims description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 3
- 229910052786 argon Inorganic materials 0.000 claims description 2
- 239000001307 helium Substances 0.000 claims description 2
- 229910052734 helium Inorganic materials 0.000 claims description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 2
- 229910052743 krypton Inorganic materials 0.000 claims description 2
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052754 neon Inorganic materials 0.000 claims description 2
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 claims description 2
- 238000005554 pickling Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 8
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052683 pyrite Inorganic materials 0.000 abstract description 4
- 238000002715 modification method Methods 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 229910052960 marcasite Inorganic materials 0.000 abstract 1
- 238000002156 mixing Methods 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 6
- 239000000843 powder Substances 0.000 description 6
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 239000011028 pyrite Substances 0.000 description 3
- 238000009288 screen filtration Methods 0.000 description 3
- 238000010129 solution processing Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 239000007772 electrode material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- H01M4/58—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
- H01M4/581—Chalcogenides or intercalation compounds thereof
- H01M4/5815—Sulfides
-
- 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/621—Binders
- H01M4/622—Binders being polymers
- H01M4/623—Binders being polymers fluorinated polymers
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410130293.5A CN103972502B (zh) | 2014-04-02 | 2014-04-02 | 一种锂电池改性正极材料 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410130293.5A CN103972502B (zh) | 2014-04-02 | 2014-04-02 | 一种锂电池改性正极材料 |
Publications (2)
Publication Number | Publication Date |
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CN103972502A true CN103972502A (zh) | 2014-08-06 |
CN103972502B CN103972502B (zh) | 2016-05-11 |
Family
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Family Applications (1)
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CN201410130293.5A Active CN103972502B (zh) | 2014-04-02 | 2014-04-02 | 一种锂电池改性正极材料 |
Country Status (1)
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CN (1) | CN103972502B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106129366A (zh) * | 2016-08-23 | 2016-11-16 | 贵州玉屏迈威科技有限公司 | 一种锂电池正极材料及其制备方法 |
CN106229484A (zh) * | 2016-08-23 | 2016-12-14 | 贵州玉屏迈威科技有限公司 | 一种微波合成锂电池正极材料的方法 |
CN109065865A (zh) * | 2018-08-02 | 2018-12-21 | 广州鹏辉能源科技股份有限公司 | 二硫化亚铁微球及其制备方法、电池正极材料及电池 |
CN110127773A (zh) * | 2019-06-12 | 2019-08-16 | 贵州汇都电池材料有限责任公司 | 一种二硫化铁的制备方法 |
CN110272073A (zh) * | 2019-06-12 | 2019-09-24 | 贵州汇都电池材料有限责任公司 | 一种二硫化铁酸洗提纯方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1645651A (zh) * | 2004-08-09 | 2005-07-27 | 惠州德赛能源科技有限公司 | 锂电池正极活性材料的制备方法 |
-
2014
- 2014-04-02 CN CN201410130293.5A patent/CN103972502B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1645651A (zh) * | 2004-08-09 | 2005-07-27 | 惠州德赛能源科技有限公司 | 锂电池正极活性材料的制备方法 |
Non-Patent Citations (4)
Title |
---|
JAE-WON CHOI ET AL: "Improved Cycle Properties of FeS2 Cathode Material with Metallic Additives", 《材料科学与工程学报》 * |
TANG ZHIYUAN ET AL: "Natural and Treated FeS2 in Li/FeS2 Coin Cell", 《TRANSACTIONS OF TIANJIN UNIVERSITY》 * |
冯旭等: "锂电池正极材料FeS2", 《化学进展》 * |
崔燕等: "正极添加剂对锂-二硫化铁扣式电池的影响", 《湖南工业大学学报》 * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106129366A (zh) * | 2016-08-23 | 2016-11-16 | 贵州玉屏迈威科技有限公司 | 一种锂电池正极材料及其制备方法 |
CN106229484A (zh) * | 2016-08-23 | 2016-12-14 | 贵州玉屏迈威科技有限公司 | 一种微波合成锂电池正极材料的方法 |
CN109065865A (zh) * | 2018-08-02 | 2018-12-21 | 广州鹏辉能源科技股份有限公司 | 二硫化亚铁微球及其制备方法、电池正极材料及电池 |
CN109065865B (zh) * | 2018-08-02 | 2020-09-25 | 广州鹏辉能源科技股份有限公司 | 二硫化亚铁微球及其制备方法、电池正极材料及电池 |
CN110127773A (zh) * | 2019-06-12 | 2019-08-16 | 贵州汇都电池材料有限责任公司 | 一种二硫化铁的制备方法 |
CN110272073A (zh) * | 2019-06-12 | 2019-09-24 | 贵州汇都电池材料有限责任公司 | 一种二硫化铁酸洗提纯方法 |
Also Published As
Publication number | Publication date |
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CN103972502B (zh) | 2016-05-11 |
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Address after: 241000, No. 32 workshop of small and medium-sized enterprise park, South Zone, hi tech Industrial Development Zone, Yijiang District, Anhui, Wuhu Applicant after: WUHU ZHEXIN NEW ENERGY Co.,Ltd. Address before: 32 delivery room, small and medium-sized enterprise park, South Zone, hi tech Industrial Development Zone, Yijiang District, Anhui, Wuhu 241000, China Applicant before: WUHU ZHEXIN NEW ENERGY Co.,Ltd. |
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Effective date of registration: 20180212 Address after: 241000 Wuhu high tech Zone in the Southern District of small and medium enterprises entrepreneurship Park, building No. 1, No. Patentee after: ANHUI AND NEW ENERGY MATERIALS CO.,LTD. Address before: 241000, No. 32 workshop of small and medium-sized enterprise park, South Zone, hi tech Industrial Development Zone, Yijiang District, Anhui, Wuhu Patentee before: WUHU ZHEXIN NEW ENERGY Co.,Ltd. |
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Effective date of registration: 20200506 Address after: 238300 High-tech New Materials Industrial Park, Shijian Town, Wuwei County, Wuhu City, Anhui Province Patentee after: Anhui Qixin New Material Technology Co.,Ltd. Address before: 241000 Wuhu high tech Zone in the Southern District of small and medium enterprises entrepreneurship Park, building No. 1, No. Patentee before: ANHUI AND NEW ENERGY MATERIALS Co.,Ltd. |
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Effective date of registration: 20211112 Address after: 241000 floor 3, building 4, phase II, Service Outsourcing Industrial Park, Wuhu high tech Industrial Development Zone, Anhui Province (No. 717, south Zhongshan Road) Patentee after: ANHUI AND NEW ENERGY MATERIALS CO.,LTD. Address before: 238300 hi tech new material industrial park, Shijian Town, Wuwei County, Wuhu City, Anhui Province Patentee before: Anhui Qixin New Material Technology Co.,Ltd. |
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Effective date of registration: 20230625 Address after: 238300 hi tech new material industrial park, Shijian Town, Wuwei County, Wuhu City, Anhui Province Patentee after: Anhui Qixin New Material Technology Co.,Ltd. Address before: 241000 floor 3, building 4, phase II, Service Outsourcing Industrial Park, Wuhu high tech Industrial Development Zone, Anhui Province (No. 717, south Zhongshan Road) Patentee before: ANHUI AND NEW ENERGY MATERIALS CO.,LTD. |
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