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BR9605639A - Forno para grafitizaçao de corpos de carbono e processo para grafitizaçao longitudinal de corpos de carbono - Google Patents

Forno para grafitizaçao de corpos de carbono e processo para grafitizaçao longitudinal de corpos de carbono

Info

Publication number
BR9605639A
BR9605639A BR9605639A BR9605639A BR9605639A BR 9605639 A BR9605639 A BR 9605639A BR 9605639 A BR9605639 A BR 9605639A BR 9605639 A BR9605639 A BR 9605639A BR 9605639 A BR9605639 A BR 9605639A
Authority
BR
Brazil
Prior art keywords
graphitization
carbon bodies
furnace
longitudinal
bodies
Prior art date
Application number
BR9605639A
Other languages
English (en)
Inventor
Allan Webster Intermill
David Arthur Lehr
Francis Edward Wise
Original Assignee
Ucar Carbon Tech
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ucar Carbon Tech filed Critical Ucar Carbon Tech
Publication of BR9605639A publication Critical patent/BR9605639A/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0001—Heating elements or systems
    • F27D99/0006—Electric heating elements or system
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0001—Heating elements or systems
    • F27D99/0006—Electric heating elements or system
    • F27D2099/0025—Currents through the charge
    • 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
    • Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
  • Ceramic Products (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
BR9605639A 1995-11-21 1996-11-20 Forno para grafitizaçao de corpos de carbono e processo para grafitizaçao longitudinal de corpos de carbono BR9605639A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/561,369 US5631919A (en) 1995-11-21 1995-11-21 Apparatus for lengthwise graphitization (LWG) of carbon electrode bodies

Publications (1)

Publication Number Publication Date
BR9605639A true BR9605639A (pt) 1998-08-18

Family

ID=24241658

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9605639A BR9605639A (pt) 1995-11-21 1996-11-20 Forno para grafitizaçao de corpos de carbono e processo para grafitizaçao longitudinal de corpos de carbono

Country Status (16)

Country Link
US (1) US5631919A (pt)
EP (1) EP0775679B1 (pt)
JP (1) JPH09184686A (pt)
KR (1) KR100286958B1 (pt)
CN (1) CN1164636A (pt)
BR (1) BR9605639A (pt)
CA (1) CA2190680C (pt)
DE (1) DE69611971T2 (pt)
EG (1) EG20932A (pt)
ES (1) ES2156984T3 (pt)
MY (1) MY113683A (pt)
PL (1) PL186570B1 (pt)
RO (1) RO118145B1 (pt)
RU (1) RU2129340C1 (pt)
TW (1) TW346538B (pt)
ZA (1) ZA969732B (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6058133A (en) * 1998-08-19 2000-05-02 Ucar Carbon Company Inc. Graphite electrodes incorporating stress-relieving slots
DE19852090C2 (de) * 1998-11-12 2001-08-02 Flohe Gmbh & Co Anlage zur Graphitisierung von Graphitelektroden-Rohlingen
MXPA02009994A (es) * 2000-04-10 2004-08-19 Graphtech Inc Sistema para la produccion en la variacion de temperatura durante la grafitizacion longitudinal de cuerpos de carbono.
KR100738698B1 (ko) 2004-09-03 2007-07-12 모딘코리아 유한회사 면상 발열체를 구비하는 난방장치
RU2343112C1 (ru) * 2007-05-17 2009-01-10 Закрытое акционерное общество "УНИХИМТЕК" (ЗАО "УНИХИМТЕК") Способ получения электроконтактной прокладки (варианты)
DE102008025533B3 (de) * 2008-05-28 2009-09-24 Siemens Aktiengesellschaft Vorrichtung zur Herstellung von Graphitgegenständen, insbesondere Graphitelektroden
WO2010132785A2 (en) 2009-05-15 2010-11-18 Cummins Filtration Ip, Inc. Surface coalescer
US10058808B2 (en) 2012-10-22 2018-08-28 Cummins Filtration Ip, Inc. Composite filter media utilizing bicomponent fibers
CN103528369B (zh) * 2013-09-29 2015-06-10 成都易态科技有限公司 材料烧结器
US10053365B2 (en) * 2015-04-15 2018-08-21 Showa Denko Carbon Inc. Graphitization furnace, system, and graphitization method
CN105036125B (zh) * 2015-09-08 2017-08-29 耿巨泉 锂电池负极材料石墨化炉以及石墨化工艺
DE112017002974T5 (de) 2016-07-19 2019-03-07 Cummins Filtration Ip, Inc. Koaleszer mit perforierter schicht
ES2879831T3 (es) 2018-02-02 2021-11-23 Showa Denko Carbon Austria Gmbh Horno
CN111964352B (zh) * 2020-08-14 2021-10-01 宁夏永威炭业有限责任公司 炭电极两级连续不间断过渡式冷却系统
JP2025512141A (ja) * 2022-04-13 2025-04-17 イプシロン アドバンスト マテリアルズ プライベート リミテッド 負極材料の準備のための装置および方法
CN120313353B (zh) * 2025-06-13 2025-08-15 山西聚贤石墨新材料有限公司 一种石墨电极焙烧装置

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA332950A (en) * 1933-05-30 Harris Derby Ira Carbon graphitizing process
US800515A (en) * 1904-12-07 1905-09-26 Frank J Tone Incandescent electrical furnace.
US1029121A (en) * 1909-10-18 1912-06-11 Electrode Company Of America Apparatus for graphitizing large electrodes.
US1198616A (en) * 1912-06-06 1916-09-19 Nat Carbon Co Method of heating carbon articles in independent units.
US1107478A (en) * 1913-05-27 1914-08-18 Robert A Bayard Electric furnace and method of operating the same.
CA172848A (en) * 1916-04-17 1916-10-31 Francis William Pierpont Fastener
US1684611A (en) * 1925-09-04 1928-09-18 Fed Abrasives Company Electric furnace for producing silicon carbide
US1975259A (en) * 1929-04-27 1934-10-02 Peter C Reilly Method of producing graphitic carbon
US1884600A (en) * 1931-04-23 1932-10-25 Peter C Reilly Induction process of graphitizing carbon
US2621218A (en) * 1951-06-06 1952-12-09 Dow Chemical Co Electric graphitizing furnace
US3284372A (en) * 1965-09-14 1966-11-08 Great Lakes Carbon Corp Apparatus and process for continuously making baked and graphitized carbon bodies
USRE27018E (en) * 1969-11-20 1971-01-05 Silicon carbide furnaces and plants
DE2316494B2 (de) * 1973-04-03 1978-05-03 Sigri Elektrographit Gmbh, 8901 Meitingen Hochstromwiderstandsofen
DE2457923C3 (de) * 1974-12-07 1981-11-05 Sigri Elektrographit Gmbh, 8901 Meitingen Graphitierungsofen
US4017673A (en) * 1974-12-17 1977-04-12 Sigri Elektrographit Gmbh Method and apparatus for graphitization of carbon materials
IT1044132B (it) * 1975-05-26 1980-03-20 Elettrocarbonium Spa Forno di grafitazione continuo a spostamento della carica in senso verticale
GB1517228A (en) * 1977-03-10 1978-07-12 Post Office Furnaces
US4475207A (en) * 1981-08-03 1984-10-02 Great Lakes Carbon Corporation Graphitization furnace loading apparatus
US4394766A (en) * 1981-08-03 1983-07-19 Great Lakes Carbon Corporation Graphitization system method and apparatus
DE3404322C2 (de) * 1984-02-08 1992-08-06 Sigri GmbH, 8901 Meitingen Ofenkopf für Graphitierungsofen
SU1632939A1 (ru) * 1986-03-04 1991-03-07 Челябинский Политехнический Институт Им.Ленинского Комсомола Однофазна установка дл графитации углеродистых изделий
IT1191877B (it) * 1986-04-30 1988-03-23 Elettrocarbonium Spa Perfezionamento nei forni di grafitazione mobili
US4813055A (en) * 1986-08-08 1989-03-14 Union Carbide Corporation Furnace cooling system and method
GB8908997D0 (en) * 1989-04-20 1989-06-07 Davy Mckee Stockton Vessels for containing molten metal
AT393499B (de) * 1990-08-01 1991-10-25 Voest Alpine Mach Const Verfahren und vorrichtung zum graphitieren von kohlenstoffkoerpern
US5117439A (en) * 1991-03-29 1992-05-26 Ucar Carbon Technology Corporation Method for operating an electrode graphitization furnace
US5299225A (en) * 1992-05-20 1994-03-29 Sigri Great Lakes Carbon Corp. Graphitization furnace
US5330161A (en) * 1993-07-08 1994-07-19 Ucar Carbon Technology Corporation Spray cooled hood system for handling hot gases from a metallurgical vessel utilizing pneumatic processing of molten metal

Also Published As

Publication number Publication date
CN1164636A (zh) 1997-11-12
MX9605697A (es) 1997-09-30
MY113683A (en) 2002-04-30
DE69611971T2 (de) 2001-07-19
KR100286958B1 (ko) 2002-06-24
EP0775679B1 (en) 2001-03-07
US5631919A (en) 1997-05-20
ZA969732B (en) 1997-06-12
RU2129340C1 (ru) 1999-04-20
EP0775679A2 (en) 1997-05-28
EP0775679A3 (en) 1997-10-29
KR970028409A (ko) 1997-06-24
DE69611971D1 (de) 2001-04-12
EG20932A (en) 2000-06-28
CA2190680A1 (en) 1997-05-22
ES2156984T3 (es) 2001-08-01
RO118145B1 (ro) 2003-02-28
PL317091A1 (en) 1997-05-26
TW346538B (en) 1998-12-01
JPH09184686A (ja) 1997-07-15
CA2190680C (en) 2000-05-02
PL186570B1 (pl) 2004-01-30

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Legal Events

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FF Decision: intention to grant
HO Change of classification

Free format text: INT. CL. 7 C04B 35/52; C04B 35/532; F27D 9/00

FG9A Patent or certificate of addition granted
B25G Requested change of headquarter approved
B25K Entry of change of name and/or headquarter and transfer of application, patent and certificate of addition of invention: republication

Free format text: REFERENTE A RPI 1750 DE 20040720 COD. DE DESPACHO 25.7, ONDE SE LE""... PETICAO N 041397/RJ DE 20020731"", LEIA-SE ""PETICAO N 041402/RJ DE 20020731"".

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 17A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2257 DE 08-04-2014 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.