CN1243835C - 竖炉 - Google Patents

竖炉 Download PDF

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Publication number
CN1243835C
CN1243835C CNB998095990A CN99809599A CN1243835C CN 1243835 C CN1243835 C CN 1243835C CN B998095990 A CNB998095990 A CN B998095990A CN 99809599 A CN99809599 A CN 99809599A CN 1243835 C CN1243835 C CN 1243835C
Authority
CN
China
Prior art keywords
shaft furnace
gas
described shaft
annular chamber
cavity
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 - Lifetime
Application number
CNB998095990A
Other languages
English (en)
Chinese (zh)
Other versions
CN1312861A (zh
Inventor
L·W·克普林格
R·W·卡斯特纳
K·维德尔
W·施菲尔
W·斯塔斯特尼
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.)
Primetals Technologies Austria GmbH
Original Assignee
Voest Alpine Industrienlagenbau 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 Voest Alpine Industrienlagenbau GmbH filed Critical Voest Alpine Industrienlagenbau GmbH
Publication of CN1312861A publication Critical patent/CN1312861A/zh
Application granted granted Critical
Publication of CN1243835C publication Critical patent/CN1243835C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/10—Details, accessories or equipment specially adapted for furnaces of these types
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/02—Internal forms
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Manufacture Of Iron (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
CNB998095990A 1998-08-13 1999-07-12 竖炉 Expired - Lifetime CN1243835C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ATA1392/98 1998-08-13
ATA1392/1998 1998-08-13
AT0139298A AT407192B (de) 1998-08-13 1998-08-13 Schachtofen

Publications (2)

Publication Number Publication Date
CN1312861A CN1312861A (zh) 2001-09-12
CN1243835C true CN1243835C (zh) 2006-03-01

Family

ID=3512884

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB998095990A Expired - Lifetime CN1243835C (zh) 1998-08-13 1999-07-12 竖炉

Country Status (21)

Country Link
US (1) US6511629B1 (enExample)
EP (1) EP1105542B1 (enExample)
JP (1) JP4467796B2 (enExample)
KR (1) KR100641466B1 (enExample)
CN (1) CN1243835C (enExample)
AT (1) AT407192B (enExample)
AU (1) AU756280B2 (enExample)
BR (1) BR9912796A (enExample)
CA (1) CA2338069C (enExample)
CZ (1) CZ299007B6 (enExample)
DE (1) DE59908260D1 (enExample)
ID (1) ID27806A (enExample)
MY (1) MY123031A (enExample)
PL (1) PL193740B1 (enExample)
RU (1) RU2226552C2 (enExample)
SK (1) SK286273B6 (enExample)
TR (1) TR200100405T2 (enExample)
TW (1) TW490490B (enExample)
UA (1) UA60371C2 (enExample)
WO (1) WO2000009765A1 (enExample)
ZA (1) ZA200100679B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT505490B1 (de) * 2007-06-28 2009-12-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zur erzeugung von eisenschwamm
US12084730B2 (en) 2020-03-24 2024-09-10 Midrex Technologies, Inc. Methods and systems for increasing the carbon content of direct reduced iron in a reduction furnace
CN115058553B (zh) * 2022-06-20 2023-11-03 水木明拓氢能源科技有限公司 适用于氢气直接还原铁反应的竖炉反应器及其应用

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE759927A (fr) * 1969-12-10 1971-06-07 Midland Ross Corp Procede et appareil pour la reduction d'oxydes de fer dans une atmosphere gazeuse reductrice.
US4046557A (en) * 1975-09-08 1977-09-06 Midrex Corporation Method for producing metallic iron particles
DE3422185A1 (de) * 1984-06-12 1985-12-12 Korf Engineering GmbH, 4000 Düsseldorf Anordnung aus einem vergaser und direktreduktionsofen
AT382166B (de) * 1985-05-13 1987-01-26 Voest Alpine Ag Verfahren zur direktreduktion von teilchenf¯rmigem eisenoxidhaeltigem material
US4725309A (en) * 1986-03-17 1988-02-16 Hylsa, S.A. Method and apparatus for producing hot direct reduced iron
AT387037B (de) * 1987-06-15 1988-11-25 Voest Alpine Ag Schachtofen zur thermischen behandlung von einsatzstoffen mit gasfoermigen medien
US5702246A (en) * 1996-02-22 1997-12-30 Xera Technologies Ltd. Shaft furnace for direct reduction of oxides
AT405332B (de) * 1997-07-14 1999-07-26 Voest Alpine Ind Anlagen Schachtofen

Also Published As

Publication number Publication date
ZA200100679B (en) 2002-03-27
MY123031A (en) 2006-05-31
CA2338069A1 (en) 2000-02-24
KR20010072469A (ko) 2001-07-31
JP2002522641A (ja) 2002-07-23
BR9912796A (pt) 2001-05-02
DE59908260D1 (de) 2004-02-12
US6511629B1 (en) 2003-01-28
JP4467796B2 (ja) 2010-05-26
PL346054A1 (en) 2002-01-14
CA2338069C (en) 2005-01-11
CN1312861A (zh) 2001-09-12
TW490490B (en) 2002-06-11
EP1105542B1 (de) 2004-01-07
RU2226552C2 (ru) 2004-04-10
SK1782001A3 (en) 2001-10-08
ATA139298A (de) 2000-05-15
AU5035999A (en) 2000-03-06
PL193740B1 (pl) 2007-03-30
AU756280B2 (en) 2003-01-09
TR200100405T2 (tr) 2001-07-23
CZ2001506A3 (cs) 2001-10-17
UA60371C2 (uk) 2003-10-15
ID27806A (id) 2001-04-26
SK286273B6 (sk) 2008-06-06
WO2000009765A1 (de) 2000-02-24
EP1105542A1 (de) 2001-06-13
KR100641466B1 (ko) 2006-10-31
CZ299007B6 (cs) 2008-04-02
AT407192B (de) 2001-01-25

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: Linz, Austria

Patentee after: SIEMENS VAI METALS TECHNOLOGIES GmbH

Address before: Linz, Austria

Patentee before: VOEST-ALPINE INDUSTRIEANLAGENBAU GmbH

TR01 Transfer of patent right

Effective date of registration: 20161213

Address after: Linz, Austria

Patentee after: PRIMETALS TECHNOLOGIES AUSTRIA GmbH

Address before: Linz, Austria

Patentee before: SIEMENS VAI METALS TECHNOLOGIES GmbH

CX01 Expiry of patent term

Granted publication date: 20060301

CX01 Expiry of patent term