EP0992754A3 - Verfahren zum Betreiben eines Schachtofens - Google Patents
Verfahren zum Betreiben eines Schachtofens Download PDFInfo
- Publication number
- EP0992754A3 EP0992754A3 EP99115253A EP99115253A EP0992754A3 EP 0992754 A3 EP0992754 A3 EP 0992754A3 EP 99115253 A EP99115253 A EP 99115253A EP 99115253 A EP99115253 A EP 99115253A EP 0992754 A3 EP0992754 A3 EP 0992754A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- oxygen
- furnace
- containing gas
- gas mixture
- shaft
- 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.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B11/00—Making pig-iron other than in blast furnaces
- C21B11/02—Making pig-iron other than in blast furnaces in low shaft furnaces or shaft furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/001—Injecting additional fuel or reducing agents
- C21B5/003—Injection of pulverulent coal
-
- 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 peculiar to furnaces of these types
-
- 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 peculiar to furnaces of these types
- F27B1/16—Arrangements of tuyeres
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)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1998135271 DE19835271A1 (de) | 1998-08-04 | 1998-08-04 | Verfahren zum Betreiben eines Schachtofens |
DE19835271 | 1998-08-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0992754A2 EP0992754A2 (de) | 2000-04-12 |
EP0992754A3 true EP0992754A3 (de) | 2001-08-08 |
Family
ID=7876475
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99115253A Withdrawn EP0992754A3 (de) | 1998-08-04 | 1999-08-02 | Verfahren zum Betreiben eines Schachtofens |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0992754A3 (de) |
DE (1) | DE19835271A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10249235B4 (de) * | 2002-10-23 | 2005-07-21 | Air Liquide Deutschland Gmbh | Verfahren zum Betreiben eines Schachtofens |
DE102005053505A1 (de) * | 2005-11-09 | 2007-05-10 | At.Protec Technologie Team Gmbh | Verfahren zum Betreiben eines Hochofens und für dieses Verfahren geeigneter Hochofen |
EP1939305A1 (de) * | 2006-12-29 | 2008-07-02 | L'AIR LIQUIDE, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude | Verfahren zur Herstellung von Roheisen in einem Hochofen |
DE102014102913A1 (de) * | 2014-03-05 | 2015-09-10 | Thyssenkrupp Ag | Verfahren zum Betreiben eines Schachtofens, insbesondere eines Hochofens |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1503263A (en) * | 1975-03-17 | 1978-03-08 | Rourke T | Process and apparatus for calcining limestone |
US5070797A (en) * | 1986-12-24 | 1991-12-10 | Georg Fischer Ag | Process and device to feed additives into a shaft or cupola furnace |
DE29711593U1 (de) * | 1997-07-02 | 1997-09-04 | Westfalen AG, 48155 Münster | Vorrichtung zur thermischen Behandlung eines Rohmaterials |
EP1035392A2 (de) * | 1999-03-05 | 2000-09-13 | Linde Technische Gase GmbH | Verfahren zum Betreiben eines Schachtofens |
-
1998
- 1998-08-04 DE DE1998135271 patent/DE19835271A1/de not_active Withdrawn
-
1999
- 1999-08-02 EP EP99115253A patent/EP0992754A3/de not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1503263A (en) * | 1975-03-17 | 1978-03-08 | Rourke T | Process and apparatus for calcining limestone |
US5070797A (en) * | 1986-12-24 | 1991-12-10 | Georg Fischer Ag | Process and device to feed additives into a shaft or cupola furnace |
DE29711593U1 (de) * | 1997-07-02 | 1997-09-04 | Westfalen AG, 48155 Münster | Vorrichtung zur thermischen Behandlung eines Rohmaterials |
EP1035392A2 (de) * | 1999-03-05 | 2000-09-13 | Linde Technische Gase GmbH | Verfahren zum Betreiben eines Schachtofens |
Also Published As
Publication number | Publication date |
---|---|
EP0992754A2 (de) | 2000-04-12 |
DE19835271A1 (de) | 2000-02-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
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AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO PAYMENT 19990802;SI |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: LINDE TECHNISCHE GASE GMBH |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: LINDE GAS AG |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
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RIC1 | Information provided on ipc code assigned before grant |
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STAA | Information on the status of an ep patent application or granted ep patent |
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18D | Application deemed to be withdrawn |
Effective date: 20020209 |