ZA200206508B - Pin for connecting carbon electrodes and process therefor. - Google Patents
Pin for connecting carbon electrodes and process therefor. Download PDFInfo
- Publication number
- ZA200206508B ZA200206508B ZA200206508A ZA200206508A ZA200206508B ZA 200206508 B ZA200206508 B ZA 200206508B ZA 200206508 A ZA200206508 A ZA 200206508A ZA 200206508 A ZA200206508 A ZA 200206508A ZA 200206508 B ZA200206508 B ZA 200206508B
- Authority
- ZA
- South Africa
- Prior art keywords
- pinstock
- pin
- carbon fibers
- blend
- fibers
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 33
- 230000008569 process Effects 0.000 title claims abstract description 33
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 50
- 239000004917 carbon fiber Substances 0.000 claims abstract description 50
- 239000000203 mixture Substances 0.000 claims abstract description 35
- 239000011302 mesophase pitch Substances 0.000 claims abstract description 20
- 239000011295 pitch Substances 0.000 claims abstract description 20
- 239000011329 calcined coke Substances 0.000 claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 claims abstract description 14
- 239000011230 binding agent Substances 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 4
- 239000000835 fiber Substances 0.000 claims description 30
- 238000005087 graphitization Methods 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 14
- 229910002804 graphite Inorganic materials 0.000 description 11
- 239000010439 graphite Substances 0.000 description 11
- 238000001125 extrusion Methods 0.000 description 7
- 239000000571 coke Substances 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 239000004615 ingredient Substances 0.000 description 6
- 230000006378 damage Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 210000002445 nipple Anatomy 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000003763 carbonization Methods 0.000 description 3
- 238000005470 impregnation Methods 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 230000001007 puffing effect Effects 0.000 description 3
- 238000004513 sizing Methods 0.000 description 3
- 238000009987 spinning Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 239000011305 binder pitch Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000011280 coal tar Substances 0.000 description 2
- 239000011294 coal tar pitch Substances 0.000 description 2
- 235000013980 iron oxide Nutrition 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000011269 tar Substances 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000002008 calcined petroleum coke Substances 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- -1 graphite electrodes Chemical compound 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
- 239000011261 inert gas Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002074 melt spinning Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000011301 petroleum pitch Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000006253 pitch coke Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 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
- C01B32/20—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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/514,219 US6280663B1 (en) | 2000-02-25 | 2000-02-25 | Process of making pins for connecting carbon electrodes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200206508B true ZA200206508B (en) | 2003-11-14 |
Family
ID=24046276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200206508A ZA200206508B (en) | 2000-02-25 | 2002-08-14 | Pin for connecting carbon electrodes and process therefor. |
Country Status (12)
| Country | Link |
|---|---|
| US (2) | US6280663B1 (es) |
| EP (1) | EP1261549B1 (es) |
| KR (1) | KR100802030B1 (es) |
| AT (1) | ATE371634T1 (es) |
| AU (2) | AU4159601A (es) |
| BR (1) | BR0108546B1 (es) |
| CA (1) | CA2401625C (es) |
| DE (1) | DE60130195T2 (es) |
| ES (1) | ES2292568T3 (es) |
| MX (1) | MXPA02008271A (es) |
| WO (1) | WO2001062667A1 (es) |
| ZA (1) | ZA200206508B (es) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| KR100671154B1 (ko) * | 2005-05-20 | 2007-01-17 | 재단법인 포항산업과학연구원 | 메조페이스 핏치를 이용한 고축전 수퍼캐패시터 전극제조방법 |
| 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 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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
-
2002
- 2002-08-14 ZA ZA200206508A patent/ZA200206508B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| KR20020092371A (ko) | 2002-12-11 |
| 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 |
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| JPH04230994A (ja) | 改善されたグラファイト電極ニップル | |
| US20140328366A1 (en) | Long Length Electrodes | |
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