KR100241194B1 - 2차전지용 탄소질 전극재료 및 그것의 제조방법 - Google Patents
2차전지용 탄소질 전극재료 및 그것의 제조방법 Download PDFInfo
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- KR100241194B1 KR100241194B1 KR1019960043792A KR19960043792A KR100241194B1 KR 100241194 B1 KR100241194 B1 KR 100241194B1 KR 1019960043792 A KR1019960043792 A KR 1019960043792A KR 19960043792 A KR19960043792 A KR 19960043792A KR 100241194 B1 KR100241194 B1 KR 100241194B1
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- Prior art keywords
- electrode
- organic material
- carbonaceous
- secondary battery
- inert gas
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- 239000007772 electrode material Substances 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims description 17
- 238000004519 manufacturing process Methods 0.000 title description 14
- 239000011148 porous material Substances 0.000 claims abstract description 48
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 40
- 239000011368 organic material Substances 0.000 claims abstract description 33
- 239000011261 inert gas Substances 0.000 claims abstract description 21
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 16
- 238000010000 carbonizing Methods 0.000 claims abstract description 13
- 238000001179 sorption measurement Methods 0.000 claims abstract description 7
- 238000004438 BET method Methods 0.000 claims abstract description 3
- 238000003763 carbonization Methods 0.000 claims description 25
- 241000196324 Embryophyta Species 0.000 claims description 18
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 14
- 229910052753 mercury Inorganic materials 0.000 claims description 14
- 239000000758 substrate Substances 0.000 claims description 9
- 235000013162 Cocos nucifera Nutrition 0.000 claims description 8
- 244000060011 Cocos nucifera Species 0.000 claims description 8
- 239000002131 composite material Substances 0.000 claims description 8
- 239000011230 binding agent Substances 0.000 claims description 6
- 241000533293 Sesbania emerus Species 0.000 claims description 4
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- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 2
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- 244000082204 Phyllostachys viridis Species 0.000 claims description 2
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- 239000011149 active material Substances 0.000 abstract description 20
- 229910052744 lithium Inorganic materials 0.000 abstract description 20
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 29
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- 239000001257 hydrogen Substances 0.000 description 6
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- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000003125 aqueous solvent Substances 0.000 description 3
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000001354 calcination Methods 0.000 description 2
- 150000004770 chalcogenides Chemical class 0.000 description 2
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- 239000000835 fiber Substances 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
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- 229910001220 stainless steel Inorganic materials 0.000 description 2
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- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- JWUJQDFVADABEY-UHFFFAOYSA-N 2-methyltetrahydrofuran Chemical compound CC1CCCO1 JWUJQDFVADABEY-UHFFFAOYSA-N 0.000 description 1
- 241000167854 Bourreria succulenta Species 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 1
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 1
- 229910015015 LiAsF 6 Inorganic materials 0.000 description 1
- 229910015044 LiB Inorganic materials 0.000 description 1
- 229910013063 LiBF 4 Inorganic materials 0.000 description 1
- 229910013684 LiClO 4 Inorganic materials 0.000 description 1
- 229910015643 LiMn 2 O 4 Inorganic materials 0.000 description 1
- 229910013528 LiN(SO2 CF3)2 Inorganic materials 0.000 description 1
- 229910013290 LiNiO 2 Inorganic materials 0.000 description 1
- 229910013870 LiPF 6 Inorganic materials 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
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- 239000003463 adsorbent Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000011818 carbonaceous material particle Substances 0.000 description 1
- 239000005539 carbonized material Substances 0.000 description 1
- 210000003850 cellular structure Anatomy 0.000 description 1
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- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
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- 230000001877 deodorizing effect Effects 0.000 description 1
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000921 elemental analysis Methods 0.000 description 1
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- 229910002804 graphite Inorganic materials 0.000 description 1
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- 238000000227 grinding Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 229910021385 hard carbon Inorganic materials 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 229910003455 mixed metal oxide Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
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- 229920001568 phenolic resin Polymers 0.000 description 1
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- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
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- 239000002904 solvent Substances 0.000 description 1
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 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
- H01M4/36—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
- H01M4/04—Processes of manufacture in general
-
- 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
- H01M4/0438—Processes of manufacture in general by electrochemical processing
- H01M4/044—Activating, forming or electrochemical attack of the supporting material
- H01M4/0445—Forming after manufacture of the electrode, e.g. first charge, cycling
- H01M4/0447—Forming after manufacture of the electrode, e.g. first charge, cycling of complete cells or cells stacks
-
- 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
- H01M4/133—Electrodes based on 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
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/96—Carbon-based electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/0025—Organic electrolyte
-
- 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
- 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
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Carbon And Carbon Compounds (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (13)
- 식물유래의 유기물질을 탄화시킴으로써 얻어지며, 수은주입법에 의해 측정한바, 5μm이하의 기공직경을 갖는 기공 g당 0.55ml 이상의 기공부피를 가지며, 질소흡착 BET법에 의해 측정한바 100m2/g이하의 비표면적을 갖는 비수용매계 2차전지를 위한 탄소질 전극재료.
- 제1항에 있어서, 유기물질은 커피원두, 왕겨, 활엽수목재, 침엽수목재, 및 대나무로 구성되는 군으로부터 선택되는 한가지인 것을 특징으로 하는 탄소질 전극재료.
- 제1항 또는 제2항에 있어서, X선 회절법에 의해 측정한 바 적어도 0.365nm의 평균(002)면 간격을 갖는 것을 특징으로 하는 탄소질 전극재료.
- 10kPa를 초과하는 압력하에 700-1500℃의 온도에서 흐르는 비활성기체와 접촉하여 식물유래의 유기물질을 탄화시키는 것으로 이루어지는 비수용매계 2차전지를 위한 탄소질 전극재료의 제조방법.
- 제4항에 있어서, 유기물질을 층으로 쌓고 비활성기체를 층과 평행하게 흐르게 하는 것을 특징으로 하는 방법.
- 제5항에 있어서, 유기물질을 베드를 형성하게 하고 비활성기체를 베드를 통해 흐르게 하는 것을 특징으로 하는 방법.
- 제6항에 있어서, 유기물질은 흐르는 비활성기체의 작용하에 유동화 베드를 형성하는 것을 특징으로 하는 방법.
- 제6항 또는 제7항에 있어서, 비활성기체는 탄화시킬 유기물질 그램당 적어도 10ml/분의 속도로 흐르게 하는 것을 특징으로 하는 방법.
- 제4항 내지 제7항중 어느 한항에 있어서, 유기물질을 사전 하소하고 탄화에 앞서 100μm이하의 평균직경으로 분쇄하는 것을 특징으로 하는 방법.
- 10kPa이하의 감압하에 700-1500℃의 온도에서 코코넛 껍질을 제외한 식물유래의 유기물질을 탄화시키는 것으로 이루어지는 비수용매계 2차전지를 위한 탄소질 전극재료의 제조방법.
- 도전성 기판과, 도전성 기판의 적어도 한표면에 배치된 복합 전극층으로 이루어지며, 상기 복합전극층은 입상형태로 제1항 내지 제3항중 어느 한항에 따르는 탄소질 전극재료와 결합체로 이루어지는 것을 특징으로 하는 비수용매계 2차전지를 위한 전극구조물.
- 양극, 음극, 그리고 양극과 음극사이에 배치된 세퍼레이터와 비수성전해질 용액으로 이루어지며, 상기 양극과 음극중 적어도 하나는 제11항에 따르는 전극구조물로 이루어지는 것을 특징으로 하는 비수용매계 2차전지.
- 제12항에 있어서, 전극구조물은 음극을 구성하는 것을 특징으로 하는 2차전지.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP95-278261 | 1995-10-03 | ||
JP27826195 | 1995-10-03 |
Publications (2)
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KR970024354A KR970024354A (ko) | 1997-05-30 |
KR100241194B1 true KR100241194B1 (ko) | 2000-02-01 |
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KR1019960043792A KR100241194B1 (ko) | 1995-10-03 | 1996-10-04 | 2차전지용 탄소질 전극재료 및 그것의 제조방법 |
Country Status (4)
Country | Link |
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EP (1) | EP0767505B1 (ko) |
KR (1) | KR100241194B1 (ko) |
CA (1) | CA2186999C (ko) |
DE (1) | DE69602405T2 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040048273A (ko) * | 2002-12-02 | 2004-06-07 | 김수삼 | 대나무와 숯을 사용한 향상된 동전기 정화 처리 |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US6150055A (en) * | 1997-08-05 | 2000-11-21 | Mitsubishi Chemical Corporation | Carbonaceous negative electrode material for nonaqueous secondary battery, process for producing the same, and nonaqueous secondary battery |
FR2771856B1 (fr) * | 1997-12-02 | 2000-02-25 | Messier Bugatti | Electrode en fibres de carbone pour batterie secondaire |
GB2337150B (en) * | 1998-05-07 | 2000-09-27 | Nat Power Plc | Carbon based electrodes |
KR101553515B1 (ko) | 2012-08-30 | 2015-09-15 | 가부시끼가이샤 구레하 | 비수전해질 이차 전지용 탄소질 재료 및 그의 제조 방법, 및 상기 탄소질 재료를 사용한 부극 및 비수전해질 이차 전지 |
JP6345116B2 (ja) * | 2012-09-06 | 2018-06-20 | 株式会社クレハ | 非水電解質二次電池負極用炭素質材料及びその製造方法 |
US9552930B2 (en) | 2015-01-30 | 2017-01-24 | Corning Incorporated | Anode for lithium ion capacitor |
KR101725213B1 (ko) | 2013-02-19 | 2017-04-12 | 주식회사 쿠라레 | 비수전해질 이차전지 음극용 탄소질 재료 |
US9607778B2 (en) | 2015-01-30 | 2017-03-28 | Corning Incorporated | Poly-vinylidene difluoride anode binder in a lithium ion capacitor |
US9679704B2 (en) | 2015-01-30 | 2017-06-13 | Corning Incorporated | Cathode for a lithium ion capacitor |
US9672992B2 (en) | 2015-01-30 | 2017-06-06 | Corning Incorporated | Coke sourced anode for lithium ion capacitor |
US9911545B2 (en) * | 2015-01-30 | 2018-03-06 | Corning Incorporated | Phenolic resin sourced carbon anode in a lithium ion capacitor |
CN116093317A (zh) | 2015-10-30 | 2023-05-09 | 株式会社可乐丽 | 非水电解质二次电池用碳质材料 |
CN116936798A (zh) | 2015-10-30 | 2023-10-24 | 株式会社可乐丽 | 非水电解质二次电池用碳质材料、非水电解质二次电池用负极和非水电解质二次电池 |
US11345601B2 (en) | 2016-08-16 | 2022-05-31 | Kuraray Co., Ltd. | Carbonaceous material for negative pole active substance of nonaqueous electrolyte secondary battery, negative pole for nonaqueous electrolyte secondary battery, nonaqueous electrolyte secondary battery, and method for producing carbonaceous material |
CN106654267A (zh) * | 2017-01-04 | 2017-05-10 | 华南理工大学 | 一种作为钠离子电池与锂离子电池负极材料的植物纤维三维结构碳材料及其制备方法 |
CN110482552A (zh) * | 2019-09-04 | 2019-11-22 | 中国科学院山西煤炭化学研究所 | 一种超级电容活性炭的活化装置及其活化方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3012240B2 (ja) * | 1987-09-25 | 2000-02-21 | 東洋紡績株式会社 | 分極性電極材の製造方法 |
JPH01161677A (ja) * | 1987-12-18 | 1989-06-26 | Mitsubishi Petrochem Co Ltd | 二次電池 |
DE69311170T2 (de) * | 1992-03-18 | 1997-12-04 | Matsushita Electric Ind Co Ltd | Negative Elektrode für eine Speicherbatterie mit einem nichtwässrigen Elektrolyt und Verfahren zu seiner Herstellung |
JP3653105B2 (ja) * | 1993-02-25 | 2005-05-25 | 呉羽化学工業株式会社 | 二次電池電極用炭素質材料 |
JP3502669B2 (ja) * | 1994-08-23 | 2004-03-02 | 呉羽化学工業株式会社 | 二次電池電極用炭素質材料およびその製造法 |
-
1996
- 1996-10-01 DE DE69602405T patent/DE69602405T2/de not_active Expired - Fee Related
- 1996-10-01 EP EP96307181A patent/EP0767505B1/en not_active Expired - Lifetime
- 1996-10-02 CA CA002186999A patent/CA2186999C/en not_active Expired - Fee Related
- 1996-10-04 KR KR1019960043792A patent/KR100241194B1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040048273A (ko) * | 2002-12-02 | 2004-06-07 | 김수삼 | 대나무와 숯을 사용한 향상된 동전기 정화 처리 |
Also Published As
Publication number | Publication date |
---|---|
EP0767505A1 (en) | 1997-04-09 |
DE69602405D1 (de) | 1999-06-17 |
CA2186999A1 (en) | 1997-04-04 |
DE69602405T2 (de) | 1999-12-16 |
EP0767505B1 (en) | 1999-05-12 |
KR970024354A (ko) | 1997-05-30 |
CA2186999C (en) | 2002-10-29 |
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