KR20020092371A - 탄소 전극을 연결시키기 위한 핀 및 이의 제조 방법 - Google Patents
탄소 전극을 연결시키기 위한 핀 및 이의 제조 방법 Download PDFInfo
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- KR20020092371A KR20020092371A KR1020027011123A KR20027011123A KR20020092371A KR 20020092371 A KR20020092371 A KR 20020092371A KR 1020027011123 A KR1020027011123 A KR 1020027011123A KR 20027011123 A KR20027011123 A KR 20027011123A KR 20020092371 A KR20020092371 A KR 20020092371A
- Authority
- KR
- South Korea
- Prior art keywords
- pinstock
- carbon
- blend
- pin
- fibers
- Prior art date
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- 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
- C01B32/20—Graphite
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/52—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite
- C04B35/528—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite obtained from carbonaceous particles with or without other non-organic components
- C04B35/532—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite obtained from carbonaceous particles with or without other non-organic components containing a carbonisable binder
-
- 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
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249924—Noninterengaged fiber-containing paper-free web or sheet which is not of specified porosity
- Y10T428/249928—Fiber embedded in a ceramic, glass, or carbon matrix
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/30—Self-sustaining carbon mass or layer with impregnant or other layer
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Ceramic Products (AREA)
- Carbon And Carbon Compounds (AREA)
- Multi-Conductor Connections (AREA)
- Resistance Heating (AREA)
- Inert Electrodes (AREA)
- Manufacturing Of Electrical Connectors (AREA)
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
- Liquid Crystal (AREA)
Abstract
Description
탄소 섬유가 첨가된 핀스톡(3.2%) | 탄소 섬유가 첨가되지 않은 핀스톡 | |
종방량 CTE/℃(30-110℃) | -1.8 x 10-7 | 0.8 x 10-7 |
횡방향 CTE/℃(30-110℃) | 18.9 x 10-7 | 18.8 x 10-7 |
굴곡 강도(MPa) | 24.9 | 22.3 |
영율(GPa0 | 19.6 | 16.9 |
특이적 저항(마이크로-옴-m) | 3.74 | 3.67 |
밀도(g/cc) | 1.624 | 1.650 |
탄소 섬유가 첨가된 핀스톡(1.5%) 수준 | 대조군 핀스톡 | |
종방량 CTE/℃(30-110℃) | -0.5 x 10-7 | 0.9 x 10-7 |
횡방향 CTE/℃(30-110℃) | 17.2 x 10-7 | 17.7 x 10-7 |
굴곡 강도(MPa) | 3369 | 3011 |
영율(GPa0 | 2.47 | 2.31 |
특이적 저항(마이크로-옴-m) | 4.88 | 4.89 |
밀도(g/cc) | 1.76 | 1.78 |
Claims (25)
- 탄소 전극을 연결시키기 위한 핀(pin)을 제조하는 방법으로서,(a) 소성 코크스(calcined coke), 액체 피치(pitch) 결합제 및 중간상 피치로부터 유도된 탄소 섬유를 배합하여 핀스톡 블렌드(pinstock blend)를 형성시키는 단계;(b) 핀스톡 블렌드를 압출시켜 미가공 핀스톡을 형성시키는 단계;(c) 미가공 핀스톡을 베이킹하여 탄화된 핀스톡을 형성시키는 단계 및(d) 탄화된 핀스톡을 약 18시간 이하 동안 약 2500℃ 이상의 온도에서 유지시키므로써 탄화된 핀스톡을 그라파이트화시키는 단계를 포함하는 방법.
- 제 1 항에 있어서, 탄소 섬유가 소성 코크스 100중량부당 약 0.5 내지 약 5중량부의 수준으로 존재함을 특징으로 하는 방법.
- 제 2 항에 있어서, 탄소 섬유의 영율(Young's modulus)이 약 40 x 106psi 이하임을 특징으로 하는 방법.
- 제 3 항에 있어서, 탄소 섬유의 영율이 약 15 x 106psi 내지 약 40 x 106psi 임을 특징으로 하는 방법.
- 제 4 항에 있어서, 탄소 섬유의 평균 직경이 약 6 내지 약 15 마이크론임을 특징으로 하는 방법.
- 제 5 항에 있어서, 탄소 섬유의 길이가 약 1/6인치 내지 약 1인치임을 특징으로 하는 방법.
- 제 1 항에 있어서, 탄소 섬유가 각각 약 2000 내지 약 20,000개의 섬유를 포함하는 다발(bundles)로서 핀스톡 블렌드에 첨가됨을 특징으로 하는 방법.
- 제 1 항에 있어서, 미가공 핀스톡이 불활성 분위기에서 약 700 내지 약 1100℃의 온도에서 베이킹됨을 특징으로 하는 방법.
- 제 8 항에 있어서, 탄화된 핀스톡이 약 1.5 내지 약 8시간 동안 약 2500 내지 약 3400℃의 온도에서 유지됨으로써 그라파이트화됨을 특징으로 하는 방법.
- 탄소 전극을 연결시키기 위한 핀을 제조하는 방법으로서,(a) 소성 코크스, 액체 피치 결제 및 소성 코크스 100중량부당 중간상 피치로부터 유도된 약 0.5 내지 약 5중량부의 탄소 섬유를 배합하여 핀스톡 블렌드를형성시키는 단계로서, 탄소 섬유의 영율이 약 40 x 106psi 이하인 단계;(b) 핀스톡 블렌드를 압출시켜 미가공 핀스톡을 형성시키는 단계;(c) 미가공 핀스톡을 베이킹하여 탄화된 핀스톡을 형성시키는 단계 및(d) 탄화된 핀스톡을 그라파이트화시키는 단계를 포함하는 방법.
- 제 10 항에 있어서, 탄소 섬유의 영율이 약 15 x 106psi 내지 약 40 x 106psi임을 특징으로 하는 방법.
- 제 11 항에 있어서, 탄소 섬유의 평균 직경이 약 6 내지 약 15 마이크론임을 특징으로 하는 방법.
- 제 12 항에 있어서, 탄소 섬유의 길이가 약 1/6인치 내지 약 1인치임을 특징으로 하는 방법.
- 제 13 항에 있어서, 탄소 섬유가 각각이 약 2000 내지 약 20,000개의 섬유를 포함하는 다발로서 핀스톡 블렌드에 첨가됨을 특징으로 하는 방법.
- 제 10 항에 있어서, 미가공 핀스톡이 불활성 분위기에서 약 700 내지 약 1100℃의 온도에서 베이킹됨을 특징으로 하는 방법.
- 제 15 항에 있어서, 탄화된 핀스톡이 약 1.5 내지 약 8시간 동안 약 2500 내지 약 3400℃의 온도에서 유지됨으로써 그라파이트화됨을 특징으로 하는 방법.
- 소성 코크스, 피치 및 그라파이트화 후의 영율이 약 40 x 106psi 이하인 탄소 섬유의 블렌드로부터 형성된, 탄소 전극을 연결시키기 위한 핀.
- 제 17 항에 있어서, 탄소 섬유가 블렌드 중에 소성 코크스 100중량부당 약 0.5 내지 약 5중량부의 수준으로 존재함을 특징으로 하는 핀.
- 제 18 항에 있어서, 탄소 섬유의 평균 직경이 약 6 내지 약 15마이크론임을 특징으로 하는 핀.
- 제 19 항에 있어서, 탄소 섬유의 길이가 약 1/6인치 내지 약 1인치임을 특징으로 하는 핀.
- 제 18 항에 있어서, 탄소 섬유가 각각 약 2000 내지 약 20,000개의 섬유를 포함하는 다발로서 핀스톡 블렌드에 첨가됨을 특징으로 하는 핀.
- 제 1 항의 방법에 따라 제조된, 탄소 전극을 연결시키기 위한 핀.
- 제 7 항의 방법에 따라 제조된, 탄소 전극을 연결시키기 위한 핀.
- 제 10 항의 방법에 따라 제조된, 탄소 전극을 연결시키기 위한 핀.
- 제 14 항의 방법에 따라 제조된, 탄소 전극을 연결시키기 위한 핀.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/514,219 | 2000-02-25 | ||
US09/514,219 US6280663B1 (en) | 2000-02-25 | 2000-02-25 | Process of making pins for connecting carbon electrodes |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020092371A true KR20020092371A (ko) | 2002-12-11 |
KR100802030B1 KR100802030B1 (ko) | 2008-02-12 |
Family
ID=24046276
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020027011123A KR100802030B1 (ko) | 2000-02-25 | 2001-02-20 | 탄소 전극을 연결시키기 위한 핀 및 이의 제조 방법 |
Country Status (12)
Country | Link |
---|---|
US (2) | US6280663B1 (ko) |
EP (1) | EP1261549B1 (ko) |
KR (1) | KR100802030B1 (ko) |
AT (1) | ATE371634T1 (ko) |
AU (2) | AU4159601A (ko) |
BR (1) | BR0108546B1 (ko) |
CA (1) | CA2401625C (ko) |
DE (1) | DE60130195T2 (ko) |
ES (1) | ES2292568T3 (ko) |
MX (1) | MXPA02008271A (ko) |
WO (1) | WO2001062667A1 (ko) |
ZA (1) | ZA200206508B (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100671154B1 (ko) * | 2005-05-20 | 2007-01-17 | 재단법인 포항산업과학연구원 | 메조페이스 핏치를 이용한 고축전 수퍼캐패시터 전극제조방법 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
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US20030106836A1 (en) * | 2001-12-10 | 2003-06-12 | Orac Thomas H. | Batch process for making high flash point pitch |
US6800364B2 (en) * | 2002-06-28 | 2004-10-05 | Ucar Carbon Company Inc. | Isotropic pitch-based materials for thermal insulation |
US20040041291A1 (en) * | 2002-08-27 | 2004-03-04 | Ucar Carbon Company Inc. | Process of making carbon electrodes |
DE10312370B4 (de) * | 2003-03-20 | 2005-09-15 | Sgl Carbon Ag | Verbindungsstücke für Elektroden aus Kohlenstoff-Werkstoffen |
US7544316B2 (en) * | 2003-08-27 | 2009-06-09 | Graftech International Holdings Inc. | Process for making graphite articles |
US7103083B2 (en) * | 2004-04-23 | 2006-09-05 | Ucar Carbon Company Inc. | Optimized graphite electrode pin configuration |
US7016394B2 (en) * | 2004-04-23 | 2006-03-21 | Ucar Carbon Company Inc. | Male-female electrode joint |
US20050254545A1 (en) * | 2004-05-12 | 2005-11-17 | Sgl Carbon Ag | Graphite electrode for electrothermic reduction furnaces, electrode column, and method of producing graphite electrodes |
US20070132126A1 (en) * | 2005-12-14 | 2007-06-14 | Shao Richard L | Method for debundling and dispersing carbon fiber filaments uniformly throughout carbon composite compacts before densification |
DE202011109452U1 (de) | 2011-12-22 | 2012-01-26 | Graftech International Holdings Inc. | Graphitelektrode |
JP3216710U (ja) | 2015-06-12 | 2018-06-21 | グラフテック インターナショナル ホールディングス インコーポレイティド | グラファイト複合材料及び熱管理システム |
US11189420B2 (en) | 2016-03-31 | 2021-11-30 | Neograf Solutions, Llc | Noise suppressing assemblies |
CN111635735A (zh) * | 2020-06-16 | 2020-09-08 | 郑州星创炉料有限公司 | 一种高温胶及使用该高温胶连接石墨电极的方法 |
CN112457014A (zh) * | 2020-10-21 | 2021-03-09 | 大同宇林德石墨新材料股份有限公司 | 一种超高功率石墨电极接头及其制备工艺 |
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US3658476A (en) * | 1970-05-19 | 1972-04-25 | Airco Inc | Method for producing a graphite article |
US4005183A (en) | 1972-03-30 | 1977-01-25 | Union Carbide Corporation | High modulus, high strength carbon fibers produced from mesophase pitch |
US4017327A (en) | 1973-12-11 | 1977-04-12 | Union Carbide Corporation | Process for producing mesophase pitch |
CA1060161A (en) | 1974-09-27 | 1979-08-14 | Union Carbide Corporation | Process for producing an improved graphite body having a low coefficient of thermal expansion |
JPS5284540A (en) * | 1975-12-31 | 1977-07-14 | Nippon Carbon Co Ltd | Carbon electrode |
JPH07118323B2 (ja) * | 1986-07-14 | 1995-12-18 | 呉羽化学工業株式会社 | 電極基板の製造方法 |
US4998709A (en) | 1988-06-23 | 1991-03-12 | Conoco Inc. | Method of making graphite electrode nipple |
US6395220B1 (en) * | 1999-11-02 | 2002-05-28 | Ucar Carbon Technology Corporation | Carbon fiber binder pitch |
-
2000
- 2000-02-25 US US09/514,219 patent/US6280663B1/en not_active Expired - Lifetime
-
2001
- 2001-02-20 CA CA002401625A patent/CA2401625C/en not_active Expired - Lifetime
- 2001-02-20 MX MXPA02008271A patent/MXPA02008271A/es active IP Right Grant
- 2001-02-20 KR KR1020027011123A patent/KR100802030B1/ko active IP Right Grant
- 2001-02-20 AU AU4159601A patent/AU4159601A/xx active Pending
- 2001-02-20 BR BRPI0108546-8A patent/BR0108546B1/pt not_active IP Right Cessation
- 2001-02-20 WO PCT/US2001/005418 patent/WO2001062667A1/en active IP Right Grant
- 2001-02-20 EP EP01912856A patent/EP1261549B1/en not_active Expired - Lifetime
- 2001-02-20 DE DE60130195T patent/DE60130195T2/de not_active Expired - Lifetime
- 2001-02-20 ES ES01912856T patent/ES2292568T3/es not_active Expired - Lifetime
- 2001-02-20 AT AT01912856T patent/ATE371634T1/de not_active IP Right Cessation
- 2001-02-20 AU AU2001241596A patent/AU2001241596B2/en not_active Ceased
- 2001-04-18 US US09/837,841 patent/US6440563B2/en not_active Expired - Lifetime
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2002
- 2002-08-14 ZA ZA200206508A patent/ZA200206508B/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100671154B1 (ko) * | 2005-05-20 | 2007-01-17 | 재단법인 포항산업과학연구원 | 메조페이스 핏치를 이용한 고축전 수퍼캐패시터 전극제조방법 |
Also Published As
Publication number | Publication date |
---|---|
US6440563B2 (en) | 2002-08-27 |
DE60130195D1 (de) | 2007-10-11 |
CA2401625A1 (en) | 2001-08-30 |
BR0108546B1 (pt) | 2010-02-23 |
WO2001062667A1 (en) | 2001-08-30 |
CA2401625C (en) | 2008-09-09 |
AU2001241596B2 (en) | 2006-01-05 |
US6280663B1 (en) | 2001-08-28 |
AU4159601A (en) | 2001-09-03 |
KR100802030B1 (ko) | 2008-02-12 |
EP1261549A1 (en) | 2002-12-04 |
MXPA02008271A (es) | 2003-12-11 |
ATE371634T1 (de) | 2007-09-15 |
US20010033036A1 (en) | 2001-10-25 |
EP1261549A4 (en) | 2005-06-15 |
ES2292568T3 (es) | 2008-03-16 |
BR0108546A (pt) | 2003-04-22 |
EP1261549B1 (en) | 2007-08-29 |
DE60130195T2 (de) | 2008-05-15 |
ZA200206508B (en) | 2003-11-14 |
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