CN107256948A - 一种高性能酚醛树脂炭包覆球形石墨负极材料制备方法 - Google Patents
一种高性能酚醛树脂炭包覆球形石墨负极材料制备方法 Download PDFInfo
- Publication number
- CN107256948A CN107256948A CN201710248926.6A CN201710248926A CN107256948A CN 107256948 A CN107256948 A CN 107256948A CN 201710248926 A CN201710248926 A CN 201710248926A CN 107256948 A CN107256948 A CN 107256948A
- Authority
- CN
- China
- Prior art keywords
- spherical graphite
- resin
- phenolic resin
- preparation
- negative material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
-
- 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
-
- 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
实施例1 | 实施例2 | 实施例3 | |
比表面积(m²/g) | 3.2 | 2.6 | 2.4 |
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710248926.6A CN107256948A (zh) | 2017-04-17 | 2017-04-17 | 一种高性能酚醛树脂炭包覆球形石墨负极材料制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710248926.6A CN107256948A (zh) | 2017-04-17 | 2017-04-17 | 一种高性能酚醛树脂炭包覆球形石墨负极材料制备方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107256948A true CN107256948A (zh) | 2017-10-17 |
Family
ID=60027852
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710248926.6A Pending CN107256948A (zh) | 2017-04-17 | 2017-04-17 | 一种高性能酚醛树脂炭包覆球形石墨负极材料制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107256948A (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109638260A (zh) * | 2018-12-19 | 2019-04-16 | 中国科学院山西煤炭化学研究所 | 一种炭包覆石墨负极材料的制备方法 |
CN109704324A (zh) * | 2017-10-26 | 2019-05-03 | 宁德时代新能源科技股份有限公司 | 一种电极材料及二次电池 |
CN109704323A (zh) * | 2017-10-26 | 2019-05-03 | 宁德时代新能源科技股份有限公司 | 一种电极材料及二次电池 |
CN111900400A (zh) * | 2020-07-22 | 2020-11-06 | 铜仁学院 | 一种锂离子电池用软炭包覆硬炭负极材料的制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1558458A (zh) * | 2004-01-21 | 2004-12-29 | 敏 岳 | 锂离子二次电池负极使用的石墨粉及制备方法 |
CN101195484A (zh) * | 2006-12-06 | 2008-06-11 | 宁波杉杉新材料科技有限公司 | 石墨的改性方法及制得的改性石墨 |
CN101859893A (zh) * | 2010-05-27 | 2010-10-13 | 深圳市德兴富电池材料有限公司 | 一种锂离子电池负极材料的制备方法 |
CN104600305A (zh) * | 2013-10-31 | 2015-05-06 | 青岛泰浩达碳材料有限公司 | 用于锂离子电池的碳材料改性方法 |
CN105293467A (zh) * | 2015-10-21 | 2016-02-03 | 山东玉皇新能源科技有限公司 | 一种酚醛树脂/煤沥青复合基改性硬碳负极材料、其制备方法及其应用 |
-
2017
- 2017-04-17 CN CN201710248926.6A patent/CN107256948A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1558458A (zh) * | 2004-01-21 | 2004-12-29 | 敏 岳 | 锂离子二次电池负极使用的石墨粉及制备方法 |
CN101195484A (zh) * | 2006-12-06 | 2008-06-11 | 宁波杉杉新材料科技有限公司 | 石墨的改性方法及制得的改性石墨 |
CN101859893A (zh) * | 2010-05-27 | 2010-10-13 | 深圳市德兴富电池材料有限公司 | 一种锂离子电池负极材料的制备方法 |
CN104600305A (zh) * | 2013-10-31 | 2015-05-06 | 青岛泰浩达碳材料有限公司 | 用于锂离子电池的碳材料改性方法 |
CN105293467A (zh) * | 2015-10-21 | 2016-02-03 | 山东玉皇新能源科技有限公司 | 一种酚醛树脂/煤沥青复合基改性硬碳负极材料、其制备方法及其应用 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109704324A (zh) * | 2017-10-26 | 2019-05-03 | 宁德时代新能源科技股份有限公司 | 一种电极材料及二次电池 |
CN109704323A (zh) * | 2017-10-26 | 2019-05-03 | 宁德时代新能源科技股份有限公司 | 一种电极材料及二次电池 |
CN109638260A (zh) * | 2018-12-19 | 2019-04-16 | 中国科学院山西煤炭化学研究所 | 一种炭包覆石墨负极材料的制备方法 |
CN109638260B (zh) * | 2018-12-19 | 2022-10-25 | 中国科学院山西煤炭化学研究所 | 一种炭包覆石墨负极材料的制备方法 |
CN111900400A (zh) * | 2020-07-22 | 2020-11-06 | 铜仁学院 | 一种锂离子电池用软炭包覆硬炭负极材料的制备方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106898738B (zh) | 一种锂离子二次电池负极活性材料及制备方法、锂离子二次电池负极极片和锂离子二次电池 | |
CN102593434B (zh) | 锂二次电池用复合石墨颗粒及其制备方法 | |
CN106848264A (zh) | 一种多孔硅氧化物锂离子电池负极材料及其制备方法 | |
CN104638240B (zh) | 一种锂离子电池硅碳复合负极材料的制备方法及其产品 | |
CN107256948A (zh) | 一种高性能酚醛树脂炭包覆球形石墨负极材料制备方法 | |
CN102683649B (zh) | 一种锂离子电池碳硅负极材料的制备方法 | |
CN105958070A (zh) | 一种锂离子电池人造石墨负极材料的制备方法 | |
CN105720258B (zh) | 锂离子电池负极材料及其制备方法和应用、锂离子电池 | |
CN106532017B (zh) | 一种SiOx/C表面包覆石墨负极材料的制备方法 | |
CN109599546A (zh) | 一种沥青碳包覆天然混合石墨材料及其制备锂离子电池负极的方法 | |
CN107863507B (zh) | 悬浮态乳液聚合法制备硅碳负极材料的方法 | |
CN101318820A (zh) | 复合石墨炭负极材料及其制备方法 | |
CN104143641B (zh) | 一种中间相负极材料及其制备方法 | |
CN105932281A (zh) | 一种锂离子电池石墨负极材料的制备方法 | |
CN106532051A (zh) | 一种利用天然石墨制备动力锂离子电池负极材料的方法 | |
CN105680013A (zh) | 一种锂离子电池硅/石墨/碳复合负极材料的制备方法 | |
CN108682787A (zh) | 一种锂离子电池极片及其制备方法 | |
CN107403933A (zh) | 一种锂离子电池电极极片及其制作方法和应用 | |
CN105293458A (zh) | 一种磷酸亚铁及其制备方法、磷酸亚铁锂正极活性材料及其制备方法 | |
CN101195484A (zh) | 石墨的改性方法及制得的改性石墨 | |
WO2016169150A1 (zh) | 一种石墨细粉掺杂处理用作负极材料的方法 | |
CN108682804B (zh) | 一种硬碳包覆软碳被用作锂离子电池负极材料的制备方法 | |
CN108598386A (zh) | 磷酸锰铁锂基复合正极材料及其制备方法 | |
CN107749465A (zh) | 一种磷酸铁锂‑ncm三元材料动力锂离子电池 | |
CN109742348A (zh) | 一种调节铅炭电池容量寿命的正极铅膏及其制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
CB03 | Change of inventor or designer information |
Inventor after: Fang Wanli Inventor after: Yu Wei Inventor after: Xie Haijun Inventor before: Fang Wanli Inventor before: Zhang Baoping Inventor before: Yu Wei Inventor before: Xie Haijun |
|
CB03 | Change of inventor or designer information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20171011 Address after: Longgang District of Shenzhen City, Guangdong province 518000 Ping Street Fu Tai Road No. 6 Applicant after: Fang Wanli Applicant after: Yu Wei Applicant after: Xie Haijun Address before: Longgang District of Shenzhen City, Guangdong province 518000 Ping Street Fu Tai Road No. 6 Applicant before: Fang Wanli Applicant before: Zhang Baoping Applicant before: Yu Wei Applicant before: Xie Haijun |
|
TA01 | Transfer of patent application right | ||
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 |
Application publication date: 20171017 |
|
RJ01 | Rejection of invention patent application after publication |