KR100489678B1 - 탄소질 구상 전극재의 제조방법 - Google Patents
탄소질 구상 전극재의 제조방법 Download PDFInfo
- Publication number
- KR100489678B1 KR100489678B1 KR10-2000-0052971A KR20000052971A KR100489678B1 KR 100489678 B1 KR100489678 B1 KR 100489678B1 KR 20000052971 A KR20000052971 A KR 20000052971A KR 100489678 B1 KR100489678 B1 KR 100489678B1
- Authority
- KR
- South Korea
- Prior art keywords
- electrode material
- globules
- liquid
- carbonaceous
- weight
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title description 14
- 239000010405 anode material Substances 0.000 title 1
- 239000007788 liquid Substances 0.000 claims abstract description 38
- 239000007772 electrode material Substances 0.000 claims abstract description 30
- 239000000295 fuel oil Substances 0.000 claims abstract description 23
- 239000011347 resin Substances 0.000 claims abstract description 22
- 229920005989 resin Polymers 0.000 claims abstract description 22
- 229920001187 thermosetting polymer Polymers 0.000 claims abstract description 21
- 239000000839 emulsion Substances 0.000 claims abstract description 18
- 239000002612 dispersion medium Substances 0.000 claims abstract description 12
- 239000000203 mixture Substances 0.000 claims abstract description 10
- 239000004094 surface-active agent Substances 0.000 claims abstract description 8
- 238000002156 mixing Methods 0.000 claims abstract description 6
- 238000003756 stirring Methods 0.000 claims abstract description 6
- 239000012153 distilled water Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical group O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000001354 calcination Methods 0.000 claims 1
- 239000002994 raw material Substances 0.000 abstract description 15
- 238000010304 firing Methods 0.000 abstract description 8
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 3
- 239000003990 capacitor Substances 0.000 abstract description 3
- 229910052744 lithium Inorganic materials 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 description 12
- 239000011295 pitch Substances 0.000 description 9
- 238000001723 curing Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 239000007790 solid phase Substances 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- 238000001914 filtration Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000011280 coal tar Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000013007 heat curing Methods 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 230000025366 tissue development Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000004945 emulsification Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000011302 mesophase pitch Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000011338 soft pitch Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/05—Preparation or purification of carbon not covered by groups C01B32/15, C01B32/20, C01B32/25, C01B32/30
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/22—Electrodes
- H01G11/30—Electrodes characterised by their material
- H01G11/32—Carbon-based
- H01G11/44—Raw materials therefor, e.g. resins or coal
-
- 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
- H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
-
- 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
- Y02E60/13—Energy storage using capacitors
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Power Engineering (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
구분 | 원료(wt%) | 반응조건 | 생성율(%) | ||
액상열경화성수지 | 액상 중질유 | 온도(℃) | 시간(hr) | ||
비교예1 | 30 | 70 | 100 | 5 | 10 |
비교예2 | 40 | 60 | 120 | 5 | 21 |
발명예1 | 50 | 50 | 100 | 4 | 78 |
발명예2 | 80 | 20 | 90 | 4 | 92 |
Claims (3)
- 탄소질 전극재를 제조하는 방법에 있어서,액상의 열경화성수지 50~90중량%에 액상의 중질유 50~10중량%를 혼합한 후, 상기 액상 혼합물을 5중량% 이하의 계면활성제가 함유된 분산매 내에 교반하면서 투입하여 에멀젼을 형성시키는 단계;형성된 에멀젼이 경화하여 소구체가 되도록 열처리하는 단계;상기 소구체를 분리하는 단계;및상기 분리된 소구체를 소성하는 단계;를 포함하여 이루어지는 탄소질 구상 전극재의 제조방법
- 삭제
- 제1항에 있어서, 상기 분산매는 증류수인 것을 특징으로 하는 LIB 및 DLC용 탄소질 구상 전극재의 제조방법
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2000-0052971A KR100489678B1 (ko) | 2000-09-07 | 2000-09-07 | 탄소질 구상 전극재의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2000-0052971A KR100489678B1 (ko) | 2000-09-07 | 2000-09-07 | 탄소질 구상 전극재의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020020035A KR20020020035A (ko) | 2002-03-14 |
KR100489678B1 true KR100489678B1 (ko) | 2005-05-17 |
Family
ID=19687857
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2000-0052971A KR100489678B1 (ko) | 2000-09-07 | 2000-09-07 | 탄소질 구상 전극재의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100489678B1 (ko) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05285379A (ja) * | 1992-04-13 | 1993-11-02 | Kanebo Ltd | 分子ふるい炭素の製造法 |
KR940010099A (ko) * | 1992-10-31 | 1994-05-24 | 김광호 | 비트라인 센싱회로 |
JPH07315931A (ja) * | 1994-05-19 | 1995-12-05 | Nippon Carbon Co Ltd | イオン注入部材用の炭素材料およびその製造方法 |
KR19990018888A (ko) * | 1997-08-28 | 1999-03-15 | 이구택 | 입자상 탄소체의 제조방법 |
KR100222073B1 (ko) * | 1995-07-20 | 1999-10-01 | 쓰치야 히로오 | 분자체탄소의 제조방법 |
KR100311695B1 (ko) * | 1998-12-21 | 2002-04-17 | 신현준 | 입자상 탄소체의 제조방법 |
-
2000
- 2000-09-07 KR KR10-2000-0052971A patent/KR100489678B1/ko not_active IP Right Cessation
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05285379A (ja) * | 1992-04-13 | 1993-11-02 | Kanebo Ltd | 分子ふるい炭素の製造法 |
KR940010099A (ko) * | 1992-10-31 | 1994-05-24 | 김광호 | 비트라인 센싱회로 |
JPH07315931A (ja) * | 1994-05-19 | 1995-12-05 | Nippon Carbon Co Ltd | イオン注入部材用の炭素材料およびその製造方法 |
KR100222073B1 (ko) * | 1995-07-20 | 1999-10-01 | 쓰치야 히로오 | 분자체탄소의 제조방법 |
KR19990018888A (ko) * | 1997-08-28 | 1999-03-15 | 이구택 | 입자상 탄소체의 제조방법 |
KR100321058B1 (ko) * | 1997-08-28 | 2002-03-08 | 신현준 | 입자상탄소체의제조방법 |
KR100311695B1 (ko) * | 1998-12-21 | 2002-04-17 | 신현준 | 입자상 탄소체의 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20020020035A (ko) | 2002-03-14 |
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