CN107317018A - 一步水热法制备微颗粒碳包覆型磷酸铁锂的方法 - Google Patents
一步水热法制备微颗粒碳包覆型磷酸铁锂的方法 Download PDFInfo
- Publication number
- CN107317018A CN107317018A CN201710631188.3A CN201710631188A CN107317018A CN 107317018 A CN107317018 A CN 107317018A CN 201710631188 A CN201710631188 A CN 201710631188A CN 107317018 A CN107317018 A CN 107317018A
- Authority
- CN
- China
- Prior art keywords
- carbon coating
- coating type
- suspension
- reactor
- lifepo4
- 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
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
- H01M4/362—Composites
- H01M4/366—Composites as layered products
-
- 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
- H01M4/58—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
-
- 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
- H01M4/624—Electric conductive fillers
- H01M4/625—Carbon or graphite
-
- 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
- H01M2004/021—Physical characteristics, e.g. porosity, surface area
-
- 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
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/028—Positive electrodes
-
- 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
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710631188.3A CN107317018B (zh) | 2015-09-24 | 2015-09-24 | 一步水热法制备微颗粒碳包覆型磷酸铁锂的方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510612799.4A CN105206812B (zh) | 2015-09-24 | 2015-09-24 | 一步水热法制备碳包覆型磷酸铁锂的方法 |
CN201710631188.3A CN107317018B (zh) | 2015-09-24 | 2015-09-24 | 一步水热法制备微颗粒碳包覆型磷酸铁锂的方法 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510612799.4A Division CN105206812B (zh) | 2015-09-24 | 2015-09-24 | 一步水热法制备碳包覆型磷酸铁锂的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107317018A true CN107317018A (zh) | 2017-11-03 |
CN107317018B CN107317018B (zh) | 2020-06-26 |
Family
ID=54954350
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710630504.5A Active CN107293728B (zh) | 2015-09-24 | 2015-09-24 | 一种利用水溶淀粉一步水热法制备碳包覆型磷酸铁锂的方法 |
CN201710631188.3A Active CN107317018B (zh) | 2015-09-24 | 2015-09-24 | 一步水热法制备微颗粒碳包覆型磷酸铁锂的方法 |
CN201510612799.4A Active CN105206812B (zh) | 2015-09-24 | 2015-09-24 | 一步水热法制备碳包覆型磷酸铁锂的方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710630504.5A Active CN107293728B (zh) | 2015-09-24 | 2015-09-24 | 一种利用水溶淀粉一步水热法制备碳包覆型磷酸铁锂的方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510612799.4A Active CN105206812B (zh) | 2015-09-24 | 2015-09-24 | 一步水热法制备碳包覆型磷酸铁锂的方法 |
Country Status (1)
Country | Link |
---|---|
CN (3) | CN107293728B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110480004A (zh) * | 2019-08-29 | 2019-11-22 | 南京理工大学 | 水热法制备碳包覆纳米铝粉的方法 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114335479A (zh) * | 2021-12-31 | 2022-04-12 | 欣旺达电动汽车电池有限公司 | 碳包覆磷酸铁锂正极材料、其制备方法及锂离子电池 |
CN114702019A (zh) * | 2022-04-18 | 2022-07-05 | 福州华复新能源科技有限公司 | 一种纯液相混料固相烧结生产磷酸铁锂的方法 |
CN115367724B (zh) * | 2022-08-20 | 2023-08-04 | 河北择赛生物科技有限公司 | 一种利用生物质剂生产磷酸铁锂的方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101117216A (zh) * | 2007-07-23 | 2008-02-06 | 河北工业大学 | 一种锂离子电池正极材料磷酸铁锂的水热合成法 |
CN101121509A (zh) * | 2007-07-23 | 2008-02-13 | 河北工业大学 | 锂离子电池正极材料磷酸铁锂的水热合成制备方法 |
CN101752564A (zh) * | 2010-01-20 | 2010-06-23 | 河北工业大学 | 一维纳米结构的锂离子电池正极材料磷酸铁锂的水热合成法 |
CN102088079A (zh) * | 2010-12-24 | 2011-06-08 | 浙江瑞邦科技有限公司 | 一种水热碳包覆磷酸铁锂的制备方法 |
KR20130143151A (ko) * | 2012-06-14 | 2013-12-31 | 주식회사 동진쎄미켐 | 리튬 이차 전지용 양극 활물질, 이의 제조방법 및 이를 포함하는 리튬 이차 전지 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103022425B (zh) * | 2011-09-26 | 2015-06-24 | 比亚迪股份有限公司 | 一种磷酸铁锂材料的制备方法及一种锂离子电池 |
CN102842716B (zh) * | 2012-08-03 | 2014-09-24 | 江苏力天新能源科技有限公司 | 一种纳米级磷酸铁锂的制备方法 |
CN103259015B (zh) * | 2013-05-10 | 2015-08-05 | 西安工业大学 | 水热法制备磷酸铁锂正极材料的方法 |
CN103400986A (zh) * | 2013-08-09 | 2013-11-20 | 郑州瑞普生物工程有限公司 | 一种锂铁磷氧化物的制备方法 |
-
2015
- 2015-09-24 CN CN201710630504.5A patent/CN107293728B/zh active Active
- 2015-09-24 CN CN201710631188.3A patent/CN107317018B/zh active Active
- 2015-09-24 CN CN201510612799.4A patent/CN105206812B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101117216A (zh) * | 2007-07-23 | 2008-02-06 | 河北工业大学 | 一种锂离子电池正极材料磷酸铁锂的水热合成法 |
CN101121509A (zh) * | 2007-07-23 | 2008-02-13 | 河北工业大学 | 锂离子电池正极材料磷酸铁锂的水热合成制备方法 |
CN101752564A (zh) * | 2010-01-20 | 2010-06-23 | 河北工业大学 | 一维纳米结构的锂离子电池正极材料磷酸铁锂的水热合成法 |
CN102088079A (zh) * | 2010-12-24 | 2011-06-08 | 浙江瑞邦科技有限公司 | 一种水热碳包覆磷酸铁锂的制备方法 |
KR20130143151A (ko) * | 2012-06-14 | 2013-12-31 | 주식회사 동진쎄미켐 | 리튬 이차 전지용 양극 활물질, 이의 제조방법 및 이를 포함하는 리튬 이차 전지 |
Non-Patent Citations (1)
Title |
---|
杜炳林: ""水热法制备磷酸铁锂及改性研究"", 《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110480004A (zh) * | 2019-08-29 | 2019-11-22 | 南京理工大学 | 水热法制备碳包覆纳米铝粉的方法 |
CN110480004B (zh) * | 2019-08-29 | 2021-11-09 | 南京理工大学 | 水热法制备碳包覆纳米铝粉的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN105206812A (zh) | 2015-12-30 |
CN107317018B (zh) | 2020-06-26 |
CN105206812B (zh) | 2017-09-22 |
CN107293728B (zh) | 2020-02-25 |
CN107293728A (zh) | 2017-10-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10243211B2 (en) | Composite-coated lithium iron phosphate and preparation method therefor, and lithium ion battery | |
CN1305148C (zh) | 高密度球形磷酸铁锂及磷酸锰铁锂的制备方法 | |
CN105206812B (zh) | 一步水热法制备碳包覆型磷酸铁锂的方法 | |
CN106564867B (zh) | 一种添加还原性有机物制备磷酸铁材料的方法 | |
CN105655584B (zh) | 一种用于制备锂电池正极材料的磷酸锰铁铵的制备方法 | |
CN105938904A (zh) | 一种钠离子电池用复合正极材料及其制备方法 | |
CN109103433B (zh) | 一种氮参杂碳包覆磷酸铁锂复合材料及其制备方法 | |
CN108511714A (zh) | 一种过渡金属磷化物-碳复合材料及其制备方法和应用 | |
CN104538604B (zh) | 一种镍锰酸锂正极材料的表面改性方法 | |
CN107768613A (zh) | 一种包覆碳的磷酸锰铁锂的制备方法 | |
CN107887583A (zh) | 一种掺杂磷酸铁锂正极材料及其制备方法 | |
CN106602038A (zh) | 一种溶胶辅助溶剂热法制备粒棒混合形貌磷酸钒锂/碳复合正极材料及其制备方法 | |
CN114864896A (zh) | 一种原位碳包覆纳米磷酸铁锂正极材料及其制备方法 | |
CN107230771A (zh) | 一种磷酸钒包覆锂离子电池正极材料镍钴锰酸锂的方法 | |
CN115650200A (zh) | 一种高能量密度磷酸铁锂材料的制备方法 | |
CN105680044B (zh) | 一种水热法等摩尔制备磷酸铁锂的方法 | |
CN103165877A (zh) | 一种锂电池负极材料的制备方法及其用途 | |
CN107154489A (zh) | 一种磷酸铁锂/石墨烯复合材料的制备方法 | |
CN106848280B (zh) | 一种石墨烯负载羟基磷酸铁空心八面体锂离子电池正极材料的制备方法 | |
CN109346682B (zh) | 一种锂离子电池负极复合材料的制备方法 | |
CN101759172A (zh) | 一种制备高性能磷酸铁锂的微波烧结方法 | |
CN107123802A (zh) | 一种石墨烯改性磷酸铁锂材料的制备方法 | |
CN107808960A (zh) | 一种薄片状铵钒氧化物及其制备方法和应用 | |
CN115411258A (zh) | 一种钠离子电池正极材料及其制备方法和应用 | |
CN109346708A (zh) | 一种电池级碳包覆的磷酸亚铁的制备方法 |
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 | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20200527 Address after: 276826 No. 99, Tianjin Road, Donggang District, Shandong, Rizhao City Applicant after: RIZHAO HUAXUAN NEW ENERGY Co.,Ltd. Address before: 276826 No. 99, Tianjin Road, Donggang District, Shandong, Rizhao City Applicant before: Wang Haifeng |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20200603 Address after: 276826 No. 169, Yantai Road, Shandong, Rizhao City Applicant after: RIZHAO XUANYI INFORMATION TECHNOLOGY Co.,Ltd. Address before: 276826 No. 99, Tianjin Road, Donggang District, Shandong, Rizhao City Applicant before: RIZHAO HUAXUAN NEW ENERGY Co.,Ltd. |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Preparation of micro particle carbon coated lithium iron phosphate by one-step hydrothermal method Effective date of registration: 20211223 Granted publication date: 20200626 Pledgee: Rizhao Bank Co.,Ltd. Donggang sub branch Pledgor: RIZHAO XUANYI INFORMATION TECHNOLOGY CO.,LTD. Registration number: Y2021980016133 |