KR100512771B1 - 비수성 전해질 전지용 전극의 제조방법 - Google Patents
비수성 전해질 전지용 전극의 제조방법 Download PDFInfo
- Publication number
- KR100512771B1 KR100512771B1 KR10-1999-7010906A KR19997010906A KR100512771B1 KR 100512771 B1 KR100512771 B1 KR 100512771B1 KR 19997010906 A KR19997010906 A KR 19997010906A KR 100512771 B1 KR100512771 B1 KR 100512771B1
- Authority
- KR
- South Korea
- Prior art keywords
- electrode
- conductive agent
- active material
- weight
- slurry
- Prior art date
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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
- H01M4/1391—Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
-
- 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
- H01M4/04—Processes of manufacture in general
- H01M4/0402—Methods of deposition of the material
- H01M4/0404—Methods of deposition of the material by coating on electrode collectors
-
- 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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
-
- 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
- H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49108—Electric battery cell making
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
Description
충전용량(mAh/g) | 방전용량(mAh/g) | |
실시예 1 | 213 | 188 |
실시예 2 | 211 | 186 |
실시예 3 | 216 | 190 |
비교예 1 | 188 | 160 |
Claims (3)
- LixNiyMzO2 (여기서, x는 0.8 < x < 1.5, y+z는 0.8 < y+z < 1.2, z는 0 ≤ z < 0.35이다. M은 Co, Mg, Ca, Sr, Al, Mn 및 Fe로부터 선택되는 적어도 1종의 원소를 나타낸다.)으로 되는 조성의 활성물질, 도전제 및 결합제를 적어도 함유하는 전극 활성물질 혼합 도료를 조제하고, 이 활성물질 혼합 도료를 집전체 상에 도포하는 비수성 전해질 전지용 전극의 제조방법으로서, 적어도 상기 활성물질, 도전제, 결합제 및 유기용제로 되는 슬러리를 습식혼련한 후, 내로우 갭식 분산기에 의해 분산 처리하여 혼합 도료를 조제하는 것을 포함하는 비수성 전해질 전지용 전극의 제조방법.
- 제1항에 있어서, 습식혼련시의 슬러리에서 고형분 농도가 70∼90중량%인 비수성 전해질 전지용 전극의 제조방법.
- 제1항 또는 제2항에 있어서, 습식혼련을 수분이슬점 -20℃ 이하의 공기, 질소가스 또는 희가스 분위기하에서 수행하는 비수성 전해질 전지용 전극의 제조방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13665797 | 1997-05-27 | ||
JP1997-136657 | 1997-05-27 | ||
PCT/JP1998/002320 WO1998054774A1 (fr) | 1997-05-27 | 1998-05-27 | Procede de production d'une electrode pour cellules electrolytiques non-aqueuses |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010012938A KR20010012938A (ko) | 2001-02-26 |
KR100512771B1 true KR100512771B1 (ko) | 2005-09-07 |
Family
ID=15180458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-1999-7010906A KR100512771B1 (ko) | 1997-05-27 | 1998-05-27 | 비수성 전해질 전지용 전극의 제조방법 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6497979B1 (ko) |
EP (1) | EP0986118B1 (ko) |
KR (1) | KR100512771B1 (ko) |
CN (1) | CN1121073C (ko) |
AU (1) | AU7452598A (ko) |
DE (1) | DE69841383D1 (ko) |
RU (1) | RU2183886C2 (ko) |
WO (1) | WO1998054774A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012063991A1 (ko) * | 2010-11-11 | 2012-05-18 | 한국기계연구원 | 습식공정을 이용한 알루미늄 전극의 제조방법 및 이에 의하여 제조되는 알루미늄 전극 |
Families Citing this family (25)
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US6972279B2 (en) * | 2001-09-10 | 2005-12-06 | Procter & Gamble Company | Silicone polymers for lipophilic fluid systems |
JP3744870B2 (ja) * | 2002-03-22 | 2006-02-15 | 三洋電機株式会社 | 非水電解質二次電池 |
JP4077432B2 (ja) * | 2003-07-07 | 2008-04-16 | Tdk株式会社 | 電気化学素子 |
JP4654673B2 (ja) * | 2004-11-30 | 2011-03-23 | Tdk株式会社 | 印刷用誘電体ペーストの製造方法および積層セラミック部品の製造方法 |
JP5060289B2 (ja) * | 2005-06-02 | 2012-10-31 | パナソニック株式会社 | 非水電解質二次電池用電極、非水電解質二次電池、ならびに、これを搭載した自動車、電動工具もしくは定置型機器 |
JP2008166113A (ja) * | 2006-12-28 | 2008-07-17 | Matsushita Electric Ind Co Ltd | 電池用電極の製造方法および電池用電極の製造装置 |
US20080241645A1 (en) * | 2007-03-26 | 2008-10-02 | Pinnell Leslie J | Lithium ion secondary batteries |
US20080240480A1 (en) * | 2007-03-26 | 2008-10-02 | Pinnell Leslie J | Secondary Batteries for Hearing Aids |
US20080248375A1 (en) * | 2007-03-26 | 2008-10-09 | Cintra George M | Lithium secondary batteries |
CN101393978B (zh) * | 2007-09-19 | 2012-11-28 | 深圳市比克电池有限公司 | 一种锂离子电池电极用浆料及其制备方法 |
JP5381078B2 (ja) * | 2008-12-19 | 2014-01-08 | 日産自動車株式会社 | 電極およびその製造方法 |
JP5003695B2 (ja) | 2009-02-04 | 2012-08-15 | トヨタ自動車株式会社 | 電極用スラリーの製造方法及び電極用スラリーの製造装置 |
EP2437333B1 (en) * | 2009-05-28 | 2016-01-06 | Nissan Motor Co., Ltd. | Negative electrode for lithium ion secondary battery and battery using same |
US7931985B1 (en) * | 2010-11-08 | 2011-04-26 | International Battery, Inc. | Water soluble polymer binder for lithium ion battery |
US8076026B2 (en) * | 2010-02-05 | 2011-12-13 | International Battery, Inc. | Rechargeable battery using an aqueous binder |
US20110143206A1 (en) * | 2010-07-14 | 2011-06-16 | International Battery, Inc. | Electrode for rechargeable batteries using aqueous binder solution for li-ion batteries |
US8102642B2 (en) * | 2010-08-06 | 2012-01-24 | International Battery, Inc. | Large format ultracapacitors and method of assembly |
CN102738446B (zh) * | 2011-04-15 | 2015-07-22 | 比克国际(天津)有限公司 | 锂离子电池浆料及其制备方法,及锂离子电池 |
CN103094545A (zh) * | 2013-01-24 | 2013-05-08 | 湖南桑顿新能源有限公司 | 一种高镍锂离子电池正极材料的制备方法 |
US9853282B2 (en) | 2013-05-16 | 2017-12-26 | Toyota Jidosha Kabushiki Kaisha | Electrode paste production method |
JP6057137B2 (ja) * | 2014-04-18 | 2017-01-11 | トヨタ自動車株式会社 | 非水電解質二次電池用の正極とその製造方法 |
RU2642425C1 (ru) * | 2016-11-15 | 2018-01-25 | Общество с ограниченной ответственностью "Общество с ограниченной ответственностью "Литиевые нанотехнологии для энергетики" | СПОСОБ СИНТЕЗА АКТИВНОГО КОМПОНЕНТА КАТОДНОЙ МАССЫ НА ОСНОВЕ LiFePO4 И КАТОДНАЯ МАССА, СОДЕРЖАЩАЯ АКТИВНЫЙ КОМПОНЕНТ |
JP7024640B2 (ja) * | 2018-07-17 | 2022-02-24 | トヨタ自動車株式会社 | 粒子集合体の製造方法、電極板の製造方法及び粒子集合体 |
CN111916655B (zh) * | 2020-07-09 | 2022-04-19 | 赣州亿鹏能源科技有限公司 | 锂离子电池正极片的制作方法 |
FR3118533B1 (fr) * | 2020-12-24 | 2023-03-10 | Solvionic | Procédé de préparation d’une electrode à charge massique élevée remplie d’électrolyte pour batterie à haute densité énergétique |
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-
1998
- 1998-05-27 US US09/423,670 patent/US6497979B1/en not_active Expired - Lifetime
- 1998-05-27 WO PCT/JP1998/002320 patent/WO1998054774A1/ja active IP Right Grant
- 1998-05-27 EP EP98921827A patent/EP0986118B1/en not_active Expired - Lifetime
- 1998-05-27 KR KR10-1999-7010906A patent/KR100512771B1/ko not_active IP Right Cessation
- 1998-05-27 AU AU74525/98A patent/AU7452598A/en not_active Abandoned
- 1998-05-27 CN CN98805046A patent/CN1121073C/zh not_active Expired - Fee Related
- 1998-05-27 DE DE69841383T patent/DE69841383D1/de not_active Expired - Lifetime
- 1998-05-27 RU RU99127331/09A patent/RU2183886C2/ru active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012063991A1 (ko) * | 2010-11-11 | 2012-05-18 | 한국기계연구원 | 습식공정을 이용한 알루미늄 전극의 제조방법 및 이에 의하여 제조되는 알루미늄 전극 |
US10046360B2 (en) | 2010-11-11 | 2018-08-14 | Korea Institute Of Machinery And Materials | Method for manufacturing aluminum electrode using solution process |
Also Published As
Publication number | Publication date |
---|---|
CN1121073C (zh) | 2003-09-10 |
EP0986118A4 (en) | 2001-04-11 |
WO1998054774A1 (fr) | 1998-12-03 |
KR20010012938A (ko) | 2001-02-26 |
CN1256014A (zh) | 2000-06-07 |
US6497979B1 (en) | 2002-12-24 |
EP0986118B1 (en) | 2009-12-16 |
AU7452598A (en) | 1998-12-30 |
DE69841383D1 (de) | 2010-01-28 |
EP0986118A1 (en) | 2000-03-15 |
RU2183886C2 (ru) | 2002-06-20 |
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