DE2810043C2 - - Google Patents

Info

Publication number
DE2810043C2
DE2810043C2 DE19782810043 DE2810043A DE2810043C2 DE 2810043 C2 DE2810043 C2 DE 2810043C2 DE 19782810043 DE19782810043 DE 19782810043 DE 2810043 A DE2810043 A DE 2810043A DE 2810043 C2 DE2810043 C2 DE 2810043C2
Authority
DE
Germany
Prior art keywords
inert gas
zone
tempering
temperature control
tar
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE19782810043
Other languages
German (de)
English (en)
Other versions
DE2810043A1 (de
Inventor
Herbert Ing.(Grad.) 8012 Ottobrunn De Frischbutter
Juergen Ing.(Grad.) 8000 Muenchen De Mendheim
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Georg Mendheim 8000 Muenchen De GmbH
Original Assignee
Georg Mendheim 8000 Muenchen De GmbH
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 Georg Mendheim 8000 Muenchen De GmbH filed Critical Georg Mendheim 8000 Muenchen De GmbH
Priority to DE19782810043 priority Critical patent/DE2810043A1/de
Publication of DE2810043A1 publication Critical patent/DE2810043A1/de
Application granted granted Critical
Publication of DE2810043C2 publication Critical patent/DE2810043C2/de
Granted legal-status Critical Current

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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
    • 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
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/013—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics containing carbon
    • 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/04—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity adapted for treating the charge in vacuum or special atmosphere
    • F27B9/045—Furnaces with controlled atmosphere
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B9/3005—Details, accessories, or equipment peculiar to furnaces of these types arrangements for circulating gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B9/40—Arrangements of controlling or monitoring devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
    • F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
    • F27B9/26—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace on or in trucks, sleds, or containers
    • F27B9/262—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace on or in trucks, sleds, or containers on or in trucks
    • 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
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/18—Door frames; Doors, lids, removable covers
    • F27D1/1858—Doors
    • F27D2001/1891—Doors for separating two chambers in the furnace
    • 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
    • F27D19/00—Arrangements of controlling devices
    • F27D2019/0028—Regulation
    • F27D2019/0071—Regulation using position sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Tunnel Furnaces (AREA)
  • Furnace Details (AREA)
DE19782810043 1978-03-08 1978-03-08 Verfahren und einrichtung zur verguetung von teerhaltigem feuerfestem material Granted DE2810043A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19782810043 DE2810043A1 (de) 1978-03-08 1978-03-08 Verfahren und einrichtung zur verguetung von teerhaltigem feuerfestem material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782810043 DE2810043A1 (de) 1978-03-08 1978-03-08 Verfahren und einrichtung zur verguetung von teerhaltigem feuerfestem material

Publications (2)

Publication Number Publication Date
DE2810043A1 DE2810043A1 (de) 1979-09-20
DE2810043C2 true DE2810043C2 (US20050192411A1-20050901-C00001.png) 1987-07-16

Family

ID=6033889

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782810043 Granted DE2810043A1 (de) 1978-03-08 1978-03-08 Verfahren und einrichtung zur verguetung von teerhaltigem feuerfestem material

Country Status (1)

Country Link
DE (1) DE2810043A1 (US20050192411A1-20050901-C00001.png)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3831060A1 (de) * 1988-09-13 1990-03-22 Horst J Ing Grad Feist Verfahren und vorrichtung zum chargenweisen brennen von graphitelektroden im erst- und/oder zweitbrand
US8920932B2 (en) 2012-07-19 2014-12-30 Empire Technology Development Llc Recycling carbon fibers from epoxy using solvent cracking
US20220106651A1 (en) * 2020-10-06 2022-04-07 Midrex Technologies, Inc. Oxygen Injection For Reformer Feed Gas For Direct Reduction Process

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3220162C2 (de) * 1982-05-28 1986-04-17 Sigri Elektrographit Gmbh, 8901 Meitingen Verfahren zum Herstellen von Kohlenstoffkörpern
DE3816571A1 (de) * 1988-05-14 1989-11-23 Dolomitwerke Gmbh Verfahren zur herstellung von feuerfesten formkoerpern
DE3821596A1 (de) * 1988-06-27 1990-02-01 Horst J Ing Grad Feist Verfahren und vorrichtung zum herstellen von graphitelektroden
WO1991008991A1 (en) * 1989-12-15 1991-06-27 Ucar Carbon Technology Corporation Process and apparatus for burning blanks in continuous passage
DE3941467A1 (de) * 1989-12-15 1991-06-20 Feist Horst Julius Vorrichtung zum brennen von zum graphitieren bestimmten elektrodenrohlingen
DE3941465A1 (de) * 1989-12-15 1991-06-20 Feist Horst Julius Verfahren zum brennen von rohlingen im durchlauf
DE4130452A1 (de) * 1991-09-13 1993-03-18 Radex Heraklith Gebrannter feuerfester keramischer koerper
GB0800940D0 (en) 2008-01-18 2008-02-27 Milled Carbon Ltd Recycling carbon fibre
PL2783824T3 (pl) 2013-03-28 2017-01-31 Elg Carbon Fibre International Gmbh Sposób odzyskiwania włókien węglowych z tworzyw sztucznych zawierających włókna węglowe
DE102017115140A1 (de) * 2017-07-06 2019-01-10 Dbk David + Baader Gmbh Temperofen und Verfahren zum Betrieb eines Temperofens

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE492933A (US20050192411A1-20050901-C00001.png) * 1948-12-23
US3932310A (en) * 1974-03-07 1976-01-13 W. R. Grace & Co. Reduction firing of ceramics composited with organic binders

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3831060A1 (de) * 1988-09-13 1990-03-22 Horst J Ing Grad Feist Verfahren und vorrichtung zum chargenweisen brennen von graphitelektroden im erst- und/oder zweitbrand
US8920932B2 (en) 2012-07-19 2014-12-30 Empire Technology Development Llc Recycling carbon fibers from epoxy using solvent cracking
US20220106651A1 (en) * 2020-10-06 2022-04-07 Midrex Technologies, Inc. Oxygen Injection For Reformer Feed Gas For Direct Reduction Process
US11920204B2 (en) * 2020-10-06 2024-03-05 Midrex Technologies, Inc. Oxygen injection for reformer feed gas for direct reduction process

Also Published As

Publication number Publication date
DE2810043A1 (de) 1979-09-20

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition