IT1191877B - Perfezionamento nei forni di grafitazione mobili - Google Patents

Perfezionamento nei forni di grafitazione mobili

Info

Publication number
IT1191877B
IT1191877B IT47968/86A IT4796886A IT1191877B IT 1191877 B IT1191877 B IT 1191877B IT 47968/86 A IT47968/86 A IT 47968/86A IT 4796886 A IT4796886 A IT 4796886A IT 1191877 B IT1191877 B IT 1191877B
Authority
IT
Italy
Prior art keywords
pct
furnace
electrodes
sec
cool
Prior art date
Application number
IT47968/86A
Other languages
English (en)
Other versions
IT8647968A0 (it
Inventor
Antoni Franco
Celani Lohengrin
Di Fabio Emidio
Jena Louis Genevois
Original Assignee
Elettrocarbonium Spa
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 Elettrocarbonium Spa filed Critical Elettrocarbonium Spa
Publication of IT8647968A0 publication Critical patent/IT8647968A0/it
Priority to IT47968/86A priority Critical patent/IT1191877B/it
Priority to PCT/IT1987/000039 priority patent/WO1987006685A1/en
Priority to DE8787903385T priority patent/DE3768502D1/de
Priority to CA000535917A priority patent/CA1268626A/en
Priority to US07/286,953 priority patent/US4916714A/en
Priority to AT87903385T priority patent/ATE61470T1/de
Priority to EP87903385A priority patent/EP0304429B1/en
Priority to ES8701307A priority patent/ES2007609A6/es
Application granted granted Critical
Publication of IT1191877B publication Critical patent/IT1191877B/it
Priority to RO135672A priority patent/RO104684B1/ro
Priority to BG085856A priority patent/BG49838A3/xx

Links

Classifications

    • 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
    • F27D11/00—Arrangement of elements for electric heating in or on furnaces
    • F27D11/02—Ohmic resistance heating
    • F27D11/04—Ohmic resistance heating with direct passage of current through the material being heated
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/60—Heating arrangements wherein the heating current flows through granular powdered or fluid material, e.g. for salt-bath furnace, electrolytic heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Furnace Details (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Tunnel Furnaces (AREA)
  • Chemical Vapour Deposition (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
  • Recrystallisation Techniques (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Baking, Grill, Roasting (AREA)
IT47968/86A 1986-04-30 1986-04-30 Perfezionamento nei forni di grafitazione mobili IT1191877B (it)

Priority Applications (10)

Application Number Priority Date Filing Date Title
IT47968/86A IT1191877B (it) 1986-04-30 1986-04-30 Perfezionamento nei forni di grafitazione mobili
US07/286,953 US4916714A (en) 1986-04-30 1987-04-29 Movable graphitizing furnace
DE8787903385T DE3768502D1 (de) 1986-04-30 1987-04-29 Beweglicher graphitierungsofen.
CA000535917A CA1268626A (en) 1986-04-30 1987-04-29 Movable graphitizing furnaces
PCT/IT1987/000039 WO1987006685A1 (en) 1986-04-30 1987-04-29 Movable graphitizing furnace
AT87903385T ATE61470T1 (de) 1986-04-30 1987-04-29 Beweglicher graphitierungsofen.
EP87903385A EP0304429B1 (en) 1986-04-30 1987-04-29 Movable graphitizing furnace
ES8701307A ES2007609A6 (es) 1986-04-30 1987-04-30 Aparato mejorado para grafitar por efecto joule piezas alargadas de carbon amorfo
RO135672A RO104684B1 (en) 1986-04-30 1988-04-29 Mobile graphitisation furnace
BG085856A BG49838A3 (en) 1986-04-30 1988-10-28 Movable graphitize furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT47968/86A IT1191877B (it) 1986-04-30 1986-04-30 Perfezionamento nei forni di grafitazione mobili

Publications (2)

Publication Number Publication Date
IT8647968A0 IT8647968A0 (it) 1986-04-30
IT1191877B true IT1191877B (it) 1988-03-23

Family

ID=11263669

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47968/86A IT1191877B (it) 1986-04-30 1986-04-30 Perfezionamento nei forni di grafitazione mobili

Country Status (10)

Country Link
US (1) US4916714A (it)
EP (1) EP0304429B1 (it)
AT (1) ATE61470T1 (it)
BG (1) BG49838A3 (it)
CA (1) CA1268626A (it)
DE (1) DE3768502D1 (it)
ES (1) ES2007609A6 (it)
IT (1) IT1191877B (it)
RO (1) RO104684B1 (it)
WO (1) WO1987006685A1 (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT389506B (de) * 1988-08-04 1989-12-27 Voest Alpine Maschinenbau Verfahren und vorrichtung zum graphitieren von kohlenstoffkoerpern
US5299225A (en) * 1992-05-20 1994-03-29 Sigri Great Lakes Carbon Corp. Graphitization furnace
US5751759A (en) * 1995-05-31 1998-05-12 Ucar Carbon Technology Corporation Pre-heating furnace for baked amorphous carbon bodies
US5631919A (en) * 1995-11-21 1997-05-20 Ucar Carbon Technology Corporation Apparatus for lengthwise graphitization (LWG) of carbon electrode bodies
US6783747B1 (en) * 1999-08-06 2004-08-31 Showa Denko Kabushiki Kaisha Graphite carbon powder, and method and apparatus for producing the same
AT411798B (de) 2002-04-16 2004-05-25 Sgl Carbon Gmbh & Co Verfahren zum nachverkoken und graphitieren von mit pech imprägnierten kohlenstoffkörpern in einem verfahrensschritt und ofenwanne zum durchführen dieses verfahrens
DE10244351B4 (de) * 2002-09-24 2005-09-22 Sgl Carbon Ag Ofenanlage nach Castner, deren Verwendung und Verfahren zum Graphitieren von Kohlenstoffkörpern
CN101347962B (zh) * 2007-07-17 2010-05-19 沈阳铝镁设计研究院 碳素环保型配料车
US8506291B2 (en) * 2009-04-06 2013-08-13 Donald B. Gibson Modular mobile furnace train
EP3144276A4 (en) * 2014-05-12 2017-12-13 IHI Corporation Graphitization furnace
KR101883460B1 (ko) * 2017-11-28 2018-07-31 김용일 도자기 또는 점토 제품 제작용 장치 및 이를 이용한 도자기 또는 점토 제품 제작방법
EP3521740B8 (de) * 2018-02-02 2021-07-07 SHOWA DENKO CARBON Austria GmbH Ofen
CN112838744B (zh) * 2021-02-06 2021-09-10 河南万贯实业有限公司 石墨化电炉的循环式双变压器供电装置
CN115353103A (zh) * 2022-07-28 2022-11-18 青岛宜博铜业集团有限公司 一种艾奇逊炉对夹母线导电设备及其控制方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US27018A (en) * 1860-01-31 Improved holder for tinman s shears
FR342101A (fr) * 1903-04-09 1904-08-31 Gustave Henri Gin Four électrique destiné à la transformation de la fonte de fer en acier
US1684611A (en) * 1925-09-04 1928-09-18 Fed Abrasives Company Electric furnace for producing silicon carbide
USRE27018E (en) * 1969-11-20 1971-01-05 Silicon carbide furnaces and plants
IN144032B (it) * 1973-12-21 1978-03-11 Kempten Elektroschmelz Gmbh
DD114673A5 (it) * 1973-12-21 1975-08-12
DE2425232B1 (de) * 1974-05-24 1975-08-14 Vaw Ver Aluminium Werke Ag Verfahren zum Grafitieren von aus Hartbrandkohle bestehenden Formkoerpern
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
US4394766A (en) * 1981-08-03 1983-07-19 Great Lakes Carbon Corporation Graphitization system method and apparatus
FR2534240A1 (fr) * 1982-10-06 1984-04-13 Savoie Electrodes Refract Procede continu de graphitisation de produits carbones longs et four pour la mise en oeuvre de ce procede
IT1178521B (it) * 1984-09-28 1987-09-09 Alusuisse Italia Spa Procedimento di calcinazione di corpi carboniosi, in particolare elettrodi, in forni continui od intermittenti e struttura di contenimento per effettuare il procedimento

Also Published As

Publication number Publication date
CA1268626A (en) 1990-05-08
ATE61470T1 (de) 1991-03-15
WO1987006685A1 (en) 1987-11-05
BG49838A3 (en) 1992-02-14
US4916714A (en) 1990-04-10
DE3768502D1 (de) 1991-04-11
RO104684B1 (en) 1995-03-01
EP0304429B1 (en) 1991-03-06
IT8647968A0 (it) 1986-04-30
ES2007609A6 (es) 1989-07-01
EP0304429A1 (en) 1989-03-01

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