JP6088418B2 - カーボンブラックおよびこのカーボンブラックを導電剤として用いた二次電池 - Google Patents
カーボンブラックおよびこのカーボンブラックを導電剤として用いた二次電池 Download PDFInfo
- Publication number
- JP6088418B2 JP6088418B2 JP2013265351A JP2013265351A JP6088418B2 JP 6088418 B2 JP6088418 B2 JP 6088418B2 JP 2013265351 A JP2013265351 A JP 2013265351A JP 2013265351 A JP2013265351 A JP 2013265351A JP 6088418 B2 JP6088418 B2 JP 6088418B2
- Authority
- JP
- Japan
- Prior art keywords
- carbon black
- primary particles
- active material
- electrode active
- secondary battery
- 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.)
- Active
Links
- 239000006229 carbon black Substances 0.000 title claims description 114
- 239000006258 conductive agent Substances 0.000 title claims description 23
- 239000011164 primary particle Substances 0.000 claims description 50
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 claims description 36
- 239000002245 particle Substances 0.000 claims description 36
- 239000007772 electrode material Substances 0.000 claims description 35
- 238000010521 absorption reaction Methods 0.000 claims description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- 238000001179 sorption measurement Methods 0.000 claims description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 235000019241 carbon black Nutrition 0.000 description 109
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 27
- 239000006230 acetylene black Substances 0.000 description 27
- 230000000694 effects Effects 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 11
- 230000000052 comparative effect Effects 0.000 description 7
- 238000005259 measurement Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 238000011161 development Methods 0.000 description 5
- 230000018109 developmental process Effects 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 238000001878 scanning electron micrograph Methods 0.000 description 4
- 230000002708 enhancing effect Effects 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000011267 electrode slurry Substances 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 239000003125 aqueous solvent Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 229910000625 lithium cobalt oxide Inorganic materials 0.000 description 1
- BFZPBUKRYWOWDV-UHFFFAOYSA-N lithium;oxido(oxo)cobalt Chemical compound [Li+].[O-][Co]=O BFZPBUKRYWOWDV-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/624—Electric conductive fillers
- H01M4/625—Carbon or graphite
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/44—Carbon
- C09C1/48—Carbon black
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/19—Oil-absorption capacity, e.g. DBP values
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/40—Electric properties
-
- 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)
- Composite Materials (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
Description
充放電効率(%)=放電容量(mAh)/充電容量(mAh)×100
2 カーボンブラック凝集体
Claims (2)
- カーボンブラック凝集体を構成する一次粒子の粒子径(d)が15nm以下であるとともに、この一次粒子の数(PPA)との比(PPA/d)が8〜12であり、且つ、ジブチルフタレート(DBP)吸収量が180mL/100g以上であり、更に、窒素吸着比表面積が300m 2 /g以上であることを特徴とするカーボンブラック。
- 請求項1記載のカーボンブラックから成る導電剤によって電極活物質表面が覆われていることを特徴とする二次電池。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013265351A JP6088418B2 (ja) | 2013-12-24 | 2013-12-24 | カーボンブラックおよびこのカーボンブラックを導電剤として用いた二次電池 |
CN201480070298.1A CN105849204B (zh) | 2013-12-24 | 2014-10-31 | 炭黑和使用该炭黑作为导电剂的二次电池 |
PCT/JP2014/079046 WO2015098286A1 (ja) | 2013-12-24 | 2014-10-31 | カーボンブラック |
US15/107,756 US9979025B2 (en) | 2013-12-24 | 2014-10-31 | Carbon black and secondary cell using the carbon black as electroconductive agent |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013265351A JP6088418B2 (ja) | 2013-12-24 | 2013-12-24 | カーボンブラックおよびこのカーボンブラックを導電剤として用いた二次電池 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2015120822A JP2015120822A (ja) | 2015-07-02 |
JP2015120822A5 JP2015120822A5 (ja) | 2017-01-05 |
JP6088418B2 true JP6088418B2 (ja) | 2017-03-01 |
Family
ID=53478164
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013265351A Active JP6088418B2 (ja) | 2013-12-24 | 2013-12-24 | カーボンブラックおよびこのカーボンブラックを導電剤として用いた二次電池 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9979025B2 (ja) |
JP (1) | JP6088418B2 (ja) |
CN (1) | CN105849204B (ja) |
WO (1) | WO2015098286A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20200051009A (ko) * | 2017-09-19 | 2020-05-12 | 덴카 주식회사 | 전지용 카본 블랙, 전지용 도공액, 비수계 전지용 정극 및 비수계 전지 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6437348B2 (ja) * | 2015-02-27 | 2018-12-12 | 旭カーボン株式会社 | 電極活物質、二次電池用電極、二次電池 |
WO2018096593A1 (ja) * | 2016-11-22 | 2018-05-31 | 日産自動車株式会社 | 電気デバイス用負極及びそれを用いた電気デバイス |
CN114284465B (zh) * | 2021-12-22 | 2024-07-19 | 蜂巢能源科技股份有限公司 | 正极浆料的制备方法、正极极片及锂离子电池 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3856074B2 (ja) * | 1999-03-31 | 2006-12-13 | ライオン株式会社 | 導電性ペースト及びその製造方法並びに二次電池用導電助剤 |
AU2001262674A1 (en) * | 2000-05-31 | 2001-12-11 | Showa Denko K K | Electrically conductive fine carbon composite, catalyst for solid polymer fuel cell and fuel battery |
US6780388B2 (en) | 2000-05-31 | 2004-08-24 | Showa Denko K.K. | Electrically conducting fine carbon composite powder, catalyst for polymer electrolyte fuel battery and fuel battery |
JP2003234099A (ja) | 2001-12-03 | 2003-08-22 | Mitsubishi Chemicals Corp | 電極活物質含有組成物、並びにそれを用いた電極及びリチウム二次電池 |
JP4747530B2 (ja) * | 2003-08-05 | 2011-08-17 | 三菱化学株式会社 | カーボンブラック |
WO2005012438A1 (ja) | 2003-08-05 | 2005-02-10 | Mitsubishi Chemical Corporation | カーボンブラック |
JP4163142B2 (ja) * | 2004-04-23 | 2008-10-08 | 電気化学工業株式会社 | カーボンブラック、その製造方法、及びそれを含有した組成物 |
JP4826877B2 (ja) * | 2005-01-25 | 2011-11-30 | 三菱化学株式会社 | 電気化学素子用電極およびそれを用いたリチウム二次電池 |
JP2010027458A (ja) | 2008-07-22 | 2010-02-04 | Toyota Motor Corp | 二次電池用正極材料およびその製造方法 |
-
2013
- 2013-12-24 JP JP2013265351A patent/JP6088418B2/ja active Active
-
2014
- 2014-10-31 CN CN201480070298.1A patent/CN105849204B/zh active Active
- 2014-10-31 WO PCT/JP2014/079046 patent/WO2015098286A1/ja active Application Filing
- 2014-10-31 US US15/107,756 patent/US9979025B2/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20200051009A (ko) * | 2017-09-19 | 2020-05-12 | 덴카 주식회사 | 전지용 카본 블랙, 전지용 도공액, 비수계 전지용 정극 및 비수계 전지 |
KR102342207B1 (ko) * | 2017-09-19 | 2021-12-22 | 덴카 주식회사 | 전지용 카본 블랙, 전지용 도공액, 비수계 전지용 정극 및 비수계 전지 |
US11658278B2 (en) | 2017-09-19 | 2023-05-23 | Denka Company Limited | Carbon black for batteries, coating liquid for batteries, positive electrode for nonaqueous batteries and nonaqueous battery |
Also Published As
Publication number | Publication date |
---|---|
CN105849204B (zh) | 2018-02-23 |
JP2015120822A (ja) | 2015-07-02 |
US9979025B2 (en) | 2018-05-22 |
CN105849204A (zh) | 2016-08-10 |
WO2015098286A1 (ja) | 2015-07-02 |
US20160322640A1 (en) | 2016-11-03 |
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