CN1625593B - 特别用作蓄电池中电极材料的包覆含碳颗粒及其制备方法 - Google Patents
特别用作蓄电池中电极材料的包覆含碳颗粒及其制备方法 Download PDFInfo
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- CN1625593B CN1625593B CN038029847A CN03802984A CN1625593B CN 1625593 B CN1625593 B CN 1625593B CN 038029847 A CN038029847 A CN 038029847A CN 03802984 A CN03802984 A CN 03802984A CN 1625593 B CN1625593 B CN 1625593B
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Abstract
Description
Claims (57)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US10/066,080 | 2002-01-31 | ||
US10/066,080 US20030160215A1 (en) | 2002-01-31 | 2002-01-31 | Coated carbonaceous particles particularly useful as electrode materials in electrical storage cells, and methods of making the same |
PCT/US2003/002972 WO2003064560A1 (en) | 2002-01-31 | 2003-01-31 | Coated carbonaceous particles particularly useful as electrode materials in electrical storage cells, and methods of making the same |
Publications (2)
Publication Number | Publication Date |
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CN1625593A CN1625593A (zh) | 2005-06-08 |
CN1625593B true CN1625593B (zh) | 2010-10-27 |
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CN038029847A Expired - Fee Related CN1625593B (zh) | 2002-01-31 | 2003-01-31 | 特别用作蓄电池中电极材料的包覆含碳颗粒及其制备方法 |
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US (3) | US20030160215A1 (zh) |
EP (1) | EP1472327A4 (zh) |
JP (1) | JP4303126B2 (zh) |
KR (1) | KR100956251B1 (zh) |
CN (1) | CN1625593B (zh) |
CA (1) | CA2471015C (zh) |
MY (1) | MY139584A (zh) |
WO (1) | WO2003064560A1 (zh) |
Families Citing this family (55)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8133612B2 (en) * | 2003-05-16 | 2012-03-13 | Byd Company Limited | Negative electrodes for rechargeable batteries |
US7618678B2 (en) * | 2003-12-19 | 2009-11-17 | Conocophillips Company | Carbon-coated silicon particle powders as the anode material for lithium ion batteries and the method of making the same |
US7785661B2 (en) * | 2003-12-19 | 2010-08-31 | Conocophillips Company | Methods of preparing composite carbon-graphite-silicon particles and using same |
US20070092429A1 (en) * | 2005-10-24 | 2007-04-26 | Conocophillips Company | Methods of preparing carbon-coated particles and using same |
JP4915687B2 (ja) * | 2005-12-28 | 2012-04-11 | 東海カーボン株式会社 | リチウムイオン二次電池用負極材の製造方法 |
US20070160752A1 (en) * | 2006-01-09 | 2007-07-12 | Conocophillips Company | Process of making carbon-coated lithium metal phosphate powders |
US7597999B2 (en) | 2006-06-07 | 2009-10-06 | Conocophillips Company | Methods of preparing carbonaceous anode materials and using same |
CN101162775B (zh) * | 2006-10-10 | 2010-05-12 | 中国电子科技集团公司第十八研究所 | 一种高性能锂离子电池负极材料的制备方法 |
US8197719B2 (en) * | 2006-11-17 | 2012-06-12 | American Lithium Energy Corp. | Electroactive agglomerated particles |
CN101212046B (zh) * | 2006-12-30 | 2011-08-17 | 比亚迪股份有限公司 | 一种包覆锂离子二次电池正极活性物质的方法 |
EP2128086A4 (en) * | 2007-01-31 | 2012-01-25 | Chuo Denki Kogyo Co Ltd | CARBON MATERIAL AND PROCESS FOR MANUFACTURING CARBON MATERIAL |
US20080303004A1 (en) * | 2007-06-08 | 2008-12-11 | Conocophillips Company | Method for producing lithium transition metal polyanion powders for batteries |
US20080305256A1 (en) * | 2007-06-08 | 2008-12-11 | Conocophillips Company | Method for producing lithium vanadium polyanion powders for batteries |
TWI458676B (zh) * | 2008-03-31 | 2014-11-01 | 派諾得公司 | 用於電池的陽極粉末 |
US20100154206A1 (en) * | 2008-12-19 | 2010-06-24 | Conocophillips Company | Process for making composite lithium powders for batteries |
US7964240B2 (en) * | 2009-01-19 | 2011-06-21 | Conocophillips Company | Producing coated graphitic anode powders by extracting pitch from high volatile matter coke and coating the same in-situ |
EP2456716A2 (en) * | 2009-07-22 | 2012-05-30 | Wisys Technology Foundation, Inc. | Carbon microbeads with hierarchical structure |
US8142933B2 (en) * | 2009-09-30 | 2012-03-27 | Conocophillips Company | Anode material for high power lithium ion batteries |
WO2011118026A1 (ja) * | 2010-03-26 | 2011-09-29 | トヨタ自動車株式会社 | 電極活物質の製造方法 |
TW201140920A (en) | 2010-04-08 | 2011-11-16 | Conocophillips Co | Methods of preparing carbonaceous material |
TW201140921A (en) * | 2010-04-08 | 2011-11-16 | Conocophillips Co | Methods of making carbonaceous particles |
US20130040199A1 (en) * | 2010-04-26 | 2013-02-14 | Hideyuki Yamamura | Method for manufacturing electrode active material |
JP5320645B2 (ja) * | 2010-06-09 | 2013-10-23 | 日本カーボン株式会社 | リチウムイオン二次電池用負極活物質及び負極 |
WO2012067800A1 (en) * | 2010-11-17 | 2012-05-24 | Conocophillips Company | Making carbon articles from coated particles |
CN102030326B (zh) * | 2010-11-22 | 2012-03-21 | 中科恒达石墨股份有限公司 | 一种石墨负极材料制备方法 |
EP2654110B1 (en) | 2010-12-17 | 2016-07-06 | Sumitomo Osaka Cement Co., Ltd. | Electrode material and method for producing same |
JP5621740B2 (ja) * | 2011-09-22 | 2014-11-12 | 住友大阪セメント株式会社 | 電極材料及び電極並びに電極材料の製造方法 |
US10535866B2 (en) | 2012-06-29 | 2020-01-14 | Showa Denko K.K. | Carbon material, carbonaceous material for battery electrode, and battery |
JP5567232B1 (ja) | 2012-10-12 | 2014-08-06 | 昭和電工株式会社 | 複合炭素粒子およびそれを用いたリチウムイオン二次電池 |
KR101428221B1 (ko) | 2012-11-26 | 2014-08-08 | 주식회사 포스코 | 흑연의 핏치 코팅 방법 |
CN108502877A (zh) | 2013-02-04 | 2018-09-07 | 昭和电工株式会社 | 石墨粉及其制造方法、以及电池电极用石墨材料、锂电池用电极和锂离子二次电池 |
JP2014179291A (ja) | 2013-03-15 | 2014-09-25 | Sumitomo Osaka Cement Co Ltd | 電極材料及び電極並びにリチウムイオン電池 |
DE102013204799A1 (de) * | 2013-03-19 | 2014-09-25 | Wacker Chemie Ag | Si/C-Komposite als Anodenmaterialien für Lithium-Ionen-Batterien |
US11078409B2 (en) * | 2013-05-17 | 2021-08-03 | Conocophillips Company | Electrically conductive proppant coating and related methods |
CN105408248A (zh) | 2013-07-29 | 2016-03-16 | 昭和电工株式会社 | 碳材料、电池电极用材料以及电池 |
CN103606680B (zh) * | 2013-12-05 | 2015-10-21 | 百吉瑞(天津)新能源有限公司 | 一种天然石墨复合含氮碳纤维网负极材料的制备方法 |
PL3131848T3 (pl) * | 2014-04-14 | 2018-09-28 | Imerys Graphite & Carbon Switzerland Ltd. | Amorficzna powłoka węglowa cząstek węglowych z zawiesin zawierających amfifilowe związki organiczne |
ES2896409T3 (es) * | 2014-07-15 | 2022-02-24 | Imertech Sas | Material carbonáceo en partículas hidrófilo con la superficie modificada |
CN104201004B (zh) * | 2014-07-26 | 2017-03-22 | 渤海大学 | 柔性混合超级电容器电极的制备方法 |
US10388984B2 (en) | 2015-05-11 | 2019-08-20 | Showa Denko K.K | Method for producing graphite powder for negative electrode materials for lithium ion secondary batteries |
EP3298640A1 (en) | 2015-10-21 | 2018-03-28 | Imerys Graphite & Carbon Switzerland Ltd. | Carbonaceous composite materials with snowball-like morphology |
JP6472933B2 (ja) | 2016-06-23 | 2019-02-20 | 昭和電工株式会社 | 黒鉛材およびそれを用いた二次電池用電極 |
CN107481868B (zh) * | 2017-08-04 | 2019-03-05 | 青海大学 | 一种改性碳电极的制备方法 |
KR101999031B1 (ko) * | 2017-12-26 | 2019-07-10 | 주식회사 포스코 | 코크 빈의 부착광 측정 장치 |
US20200172402A1 (en) * | 2018-12-04 | 2020-06-04 | Phillips 66 Company | Composite carbon-carbon particles |
EP3901088A4 (en) * | 2018-12-19 | 2022-02-23 | Posco | METHOD OF MANUFACTURING A NEGATIVE ELECTRODE ACTIVE MATERIAL FOR A LITHIUM-ION SECONDARY BATTERY |
CN111987293A (zh) * | 2019-05-21 | 2020-11-24 | 中国科学院物理研究所 | 硝酸和/或硝酸盐改性的碳基负极材料及其制备方法和用途 |
US11600812B2 (en) * | 2019-07-17 | 2023-03-07 | Phillips 66 Company | Electrode particles suitable for batteries |
JP7185650B2 (ja) * | 2020-02-14 | 2022-12-07 | Jfeケミカル株式会社 | リチウムイオン二次電池負極材の被覆用ピッチおよびその製造方法 |
CN111682177B (zh) * | 2020-06-18 | 2023-01-10 | 贝特瑞新材料集团股份有限公司 | 一种石墨复合材料、其制备方法和用途 |
CN114477162B (zh) * | 2021-12-31 | 2023-09-05 | 惠州锂威新能源科技有限公司 | 一种石墨负极材料的制备方法及其制品、应用 |
EP4215480A1 (en) | 2022-01-24 | 2023-07-26 | Rain Carbon bv | Improved particle coating method |
WO2023230728A1 (en) * | 2022-06-02 | 2023-12-07 | Bio Graphene Solutions Inc. | Process for producing graphene and/or graphite, and graphene and/or graphite prepared therefrom |
WO2024040048A1 (en) * | 2022-08-19 | 2024-02-22 | Novonix Anode Materials Llc | Method for producing a battery active material and product thereof |
CN115395003B (zh) * | 2022-10-28 | 2023-02-28 | 溧阳紫宸新材料科技有限公司 | 一种负极材料及其制备方法与应用 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4042486A (en) * | 1974-06-24 | 1977-08-16 | Kureha Kagaku Kogyo Kabushiki Kaisha | Process for the conversion of pitch into crystalloidal pitch |
US5906900A (en) * | 1994-08-04 | 1999-05-25 | Mitsubishi Chemical Corporation | Non-aqueous solvent secondary battery electrode material and process for preparing the same |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5331116B2 (zh) * | 1974-01-31 | 1978-08-31 | ||
JPS5858284B2 (ja) | 1975-08-04 | 1983-12-24 | ミツイコウザン カブシキガイシヤ | タンソザイノ セイゾウホウホウ |
JPS6122424A (ja) * | 1984-07-09 | 1986-01-31 | Hitachi Maxell Ltd | 磁気記録媒体 |
JPH01305859A (ja) | 1988-06-01 | 1989-12-11 | Nkk Corp | 高密度炭素材の製造方法 |
US5028500A (en) * | 1989-05-11 | 1991-07-02 | Moli Energy Limited | Carbonaceous electrodes for lithium cells |
NO301256B1 (no) * | 1995-03-02 | 1997-09-29 | Elkem Materials | Fremgangsmåte for fremstilling av karbonelektroder |
US20040151837A1 (en) * | 1995-11-14 | 2004-08-05 | Koichi Morita | Material for negative electrode of lithium secondary battery, method for production thereof and lithium secondary battery using the same |
JP2983003B2 (ja) | 1996-02-19 | 1999-11-29 | 日本カーボン株式会社 | リチウム電池負極材料用カーボン |
CA2205767C (en) * | 1996-05-23 | 2001-04-03 | Sharp Kabushiki Kaisha | Nonaqueous secondary battery and a method of manufacturing a negative electrode active material |
JP3565994B2 (ja) * | 1996-06-28 | 2004-09-15 | 呉羽化学工業株式会社 | 非水溶媒系二次電池の電極用炭素質材料およびその製造方法、並びに非水溶媒系二次電池 |
DE69704042T2 (de) * | 1996-09-24 | 2001-09-20 | Petoca Ltd | An der Oberfläche graphitiertes Kohlenstoffmaterial, Verfahren zu seiner Herstellung und dieses verwendende Negativelektrode für Lithium-Ionen-Sekundärbatterie |
WO1998034291A1 (fr) * | 1997-02-04 | 1998-08-06 | Mitsubishi Chemical Corporation | Accumulateur secondaire a ions lithium |
JP4187804B2 (ja) * | 1997-04-03 | 2008-11-26 | ソニー株式会社 | 非水溶媒系二次電池の電極用炭素質材料及びその製造方法、並びに非水溶媒系二次電池 |
ID21480A (id) * | 1997-05-30 | 1999-06-17 | Matsushita Electric Ind Co Ltd | Sel sekunder elektrolit bukan-air |
US5908715A (en) * | 1997-05-30 | 1999-06-01 | Hughes Electronics Corporation | Composite carbon materials for lithium ion batteries, and method of producing same |
JP4081621B2 (ja) | 1998-03-05 | 2008-04-30 | 大阪瓦斯株式会社 | リチウム二次電池用負極炭素材およびリチウム二次電池 |
JP4187347B2 (ja) * | 1998-04-02 | 2008-11-26 | 三星エスディアイ株式会社 | リチウムイオン電池用負極活物質の製造方法 |
US6096454A (en) * | 1998-08-31 | 2000-08-01 | The Regents Of The University Of California | Surface modifications for carbon lithium intercalation anodes |
KR100280996B1 (ko) * | 1998-11-18 | 2001-03-02 | 김순택 | 리튬 이온 이차 전지용 탄소재 활물질 |
KR100303539B1 (ko) * | 1998-11-25 | 2001-11-30 | 김순택 | 리튬이차전지용음극활물질및그제조방법 |
WO2000067338A1 (en) | 1999-04-29 | 2000-11-09 | Eveready Battery Company, Inc. | Graphite electrode binder including polyethylene oxide additive |
JP2000348720A (ja) * | 1999-06-03 | 2000-12-15 | Nippon Carbon Co Ltd | 内部黒鉛よりも黒鉛化性が高い黒鉛を表層に持つリチウムイオン二次電池負極材用黒鉛質炭素材とその製法 |
EP1990851A3 (en) * | 2000-03-16 | 2008-11-19 | Sony Corporation | Non-aqueous electrolyte secondary battery and method of preparing carbon-based material for negative electrode |
JP2001332263A (ja) * | 2000-03-16 | 2001-11-30 | Sony Corp | 二次電池および炭素系負極材料の製造方法 |
-
2002
- 2002-01-31 US US10/066,080 patent/US20030160215A1/en not_active Abandoned
-
2003
- 2003-01-31 KR KR1020047011796A patent/KR100956251B1/ko not_active IP Right Cessation
- 2003-01-31 EP EP03713332A patent/EP1472327A4/en not_active Withdrawn
- 2003-01-31 CN CN038029847A patent/CN1625593B/zh not_active Expired - Fee Related
- 2003-01-31 CA CA2471015A patent/CA2471015C/en not_active Expired - Fee Related
- 2003-01-31 WO PCT/US2003/002972 patent/WO2003064560A1/en active Application Filing
- 2003-01-31 JP JP2003564159A patent/JP4303126B2/ja not_active Expired - Fee Related
- 2003-01-31 US US10/501,311 patent/US7323120B2/en not_active Expired - Fee Related
- 2003-07-21 MY MYPI20032733A patent/MY139584A/en unknown
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2007
- 2007-11-09 US US11/938,191 patent/US9096473B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4042486A (en) * | 1974-06-24 | 1977-08-16 | Kureha Kagaku Kogyo Kabushiki Kaisha | Process for the conversion of pitch into crystalloidal pitch |
US5906900A (en) * | 1994-08-04 | 1999-05-25 | Mitsubishi Chemical Corporation | Non-aqueous solvent secondary battery electrode material and process for preparing the same |
Also Published As
Publication number | Publication date |
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US20050247914A1 (en) | 2005-11-10 |
US9096473B2 (en) | 2015-08-04 |
EP1472327A1 (en) | 2004-11-03 |
CN1625593A (zh) | 2005-06-08 |
US7323120B2 (en) | 2008-01-29 |
CA2471015A1 (en) | 2003-08-07 |
EP1472327A4 (en) | 2009-09-09 |
KR20040086320A (ko) | 2004-10-08 |
MY139584A (en) | 2009-10-30 |
WO2003064560A1 (en) | 2003-08-07 |
US20080090148A1 (en) | 2008-04-17 |
JP4303126B2 (ja) | 2009-07-29 |
KR100956251B1 (ko) | 2010-05-06 |
JP2005515957A (ja) | 2005-06-02 |
CA2471015C (en) | 2011-06-21 |
US20030160215A1 (en) | 2003-08-28 |
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