WO1990006481A3 - Furnace for melting down scrap iron - Google Patents
Furnace for melting down scrap iron Download PDFInfo
- Publication number
- WO1990006481A3 WO1990006481A3 PCT/DE1989/000746 DE8900746W WO9006481A3 WO 1990006481 A3 WO1990006481 A3 WO 1990006481A3 DE 8900746 W DE8900746 W DE 8900746W WO 9006481 A3 WO9006481 A3 WO 9006481A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- vessel
- hearth
- furnace
- region
- discharge hole
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/52—Manufacture of steel in electric furnaces
- C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc 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
- F27D13/00—Apparatus for preheating charges; Arrangements for preheating charges
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/52—Manufacture of steel in electric furnaces
- C21C5/527—Charging of the electric furnace
-
- 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
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
- F27B3/06—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces with movable working chambers or hearths, e.g. tiltable, oscillating or describing a composed movement
-
- 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
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
- F27B3/06—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces with movable working chambers or hearths, e.g. tiltable, oscillating or describing a composed movement
- F27B3/065—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces with movable working chambers or hearths, e.g. tiltable, oscillating or describing a composed movement tiltable
-
- 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
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
- F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces heated electrically, with or without any other source of heat
- F27B3/085—Arc furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/52—Manufacture of steel in electric furnaces
- C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
- C21C5/5217—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace equipped with burners or devices for injecting gas, i.e. oxygen, or pulverulent materials into the furnace
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE58908460T DE58908460D1 (en) | 1988-12-01 | 1989-11-28 | OVEN PLANT FOR MELTING SCRAP. |
KR1019900701651A KR900702314A (en) | 1988-12-01 | 1989-11-28 | Furnace Melting Scrap Metal |
EP19890912978 EP0446237B1 (en) | 1988-12-01 | 1989-11-28 | Furnace for melting down scrap iron |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19883840486 DE3840486A1 (en) | 1988-12-01 | 1988-12-01 | OVEN PLANT FOR MELTING SCRAP |
DEP3840486.9 | 1988-12-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1990006481A2 WO1990006481A2 (en) | 1990-06-14 |
WO1990006481A3 true WO1990006481A3 (en) | 1990-07-12 |
Family
ID=6368235
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE1989/000746 WO1990006481A2 (en) | 1988-12-01 | 1989-11-28 | Furnace for melting down scrap iron |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0446237B1 (en) |
KR (1) | KR900702314A (en) |
AT (1) | ATE112384T1 (en) |
AU (1) | AU4628089A (en) |
DE (2) | DE3840486A1 (en) |
ES (1) | ES2060816T3 (en) |
WO (1) | WO1990006481A2 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4006281A1 (en) * | 1990-02-28 | 1991-08-29 | Fuchs Technology Ag | METALLURGICAL AGGREGATE |
FR2691240B1 (en) * | 1991-04-05 | 1996-02-23 | Clecim Sa | ELECTRIC METAL PRODUCTION OVEN. |
FR2674946B1 (en) * | 1991-04-05 | 1993-08-06 | Clecim Sa | ELECTRIC METAL PRODUCTION OVEN. |
DE4240667C2 (en) * | 1992-11-24 | 1996-05-09 | Mannesmann Ag | Steel plant with a metallurgical vessel attached to an annular support element |
DE4244228C2 (en) * | 1992-12-24 | 1996-10-10 | Gutehoffnungshuette Man | Tilting device for a direct current arc furnace and method for emptying the furnace |
DE19526704C1 (en) * | 1995-07-24 | 1997-05-07 | Asea Brown Boveri | Melting unit |
CN115507651B (en) * | 2021-06-23 | 2024-06-18 | 赤峰云铜有色金属有限公司 | Large side-blown smelting furnace and smelting method |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB101310A (en) * | 1916-03-10 | 1916-09-07 | Balmforth & Co Ltd T | Improvements in Tilting Furnaces or the like. |
DE1433424A1 (en) * | 1962-11-29 | 1969-02-20 | Krupp Gmbh | Chamberless melting furnace, in particular for steel production from scrap and coal |
DE2944269A1 (en) * | 1979-11-02 | 1981-05-07 | Mannesmann Demag Ag, 4100 Duisburg | Electric arc furnace body - has pouring aperture in botton of fully-closed sponson type lateral protrusion |
EP0200405A1 (en) * | 1985-04-15 | 1986-11-05 | British Steel Corporation | Improvements in or relating to the melting of ferrous solids |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1084445B (en) * | 1957-10-19 | 1960-06-30 | Beteiligungs & Patentverw Gmbh | Device for tilting electric arc melting furnaces with a movable rolling cradle |
SE357818B (en) * | 1971-11-09 | 1973-07-09 | Asea Ab | |
DE7936140U1 (en) * | 1979-12-21 | 1981-09-17 | Korf Industrie Und Handel Gmbh + Co Kg, 7570 Baden-Baden | METTALURGICAL MELTING UNIT |
DE3308486C2 (en) * | 1983-03-10 | 1985-04-04 | Mannesmann AG, 4000 Düsseldorf | Arc furnace movable on a tilting frame |
DE3412077A1 (en) * | 1984-03-31 | 1985-10-03 | Fried. Krupp Gmbh, 4300 Essen | TILTABLE METALLURGICAL OVEN CASE |
GB8516143D0 (en) * | 1985-06-26 | 1985-07-31 | British Steel Corp | Melting of metals |
DE3607906A1 (en) * | 1986-03-10 | 1987-09-17 | Fuchs Systemtechnik Gmbh | Furnace vessel of a metallurgical furnace, in particular an arc furnace |
FR2602351B1 (en) * | 1986-08-01 | 1988-09-09 | Clecim Sa | PROCESS FOR STABILIZING ELECTRIC ARCS IN A SCRAP FUSION OVEN AND IMPROVED OVEN FOR IMPLEMENTING THE PROCESS |
DE3629055A1 (en) * | 1986-08-27 | 1988-03-03 | Kloeckner Cra Tech | METHOD FOR INCREASING ENERGY IN ELECTRIC ARC FURNACES |
-
1988
- 1988-12-01 DE DE19883840486 patent/DE3840486A1/en not_active Withdrawn
-
1989
- 1989-11-28 DE DE58908460T patent/DE58908460D1/en not_active Expired - Fee Related
- 1989-11-28 WO PCT/DE1989/000746 patent/WO1990006481A2/en active IP Right Grant
- 1989-11-28 EP EP19890912978 patent/EP0446237B1/en not_active Expired - Lifetime
- 1989-11-28 AT AT89912978T patent/ATE112384T1/en not_active IP Right Cessation
- 1989-11-28 ES ES89912978T patent/ES2060816T3/en not_active Expired - Lifetime
- 1989-11-28 AU AU46280/89A patent/AU4628089A/en not_active Abandoned
- 1989-11-28 KR KR1019900701651A patent/KR900702314A/en not_active Application Discontinuation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB101310A (en) * | 1916-03-10 | 1916-09-07 | Balmforth & Co Ltd T | Improvements in Tilting Furnaces or the like. |
DE1433424A1 (en) * | 1962-11-29 | 1969-02-20 | Krupp Gmbh | Chamberless melting furnace, in particular for steel production from scrap and coal |
DE2944269A1 (en) * | 1979-11-02 | 1981-05-07 | Mannesmann Demag Ag, 4100 Duisburg | Electric arc furnace body - has pouring aperture in botton of fully-closed sponson type lateral protrusion |
EP0200405A1 (en) * | 1985-04-15 | 1986-11-05 | British Steel Corporation | Improvements in or relating to the melting of ferrous solids |
Also Published As
Publication number | Publication date |
---|---|
ATE112384T1 (en) | 1994-10-15 |
DE3840486A1 (en) | 1990-06-07 |
AU4628089A (en) | 1990-06-26 |
WO1990006481A2 (en) | 1990-06-14 |
EP0446237A1 (en) | 1991-09-18 |
DE58908460D1 (en) | 1994-11-03 |
ES2060816T3 (en) | 1994-12-01 |
KR900702314A (en) | 1990-12-06 |
EP0446237B1 (en) | 1994-09-28 |
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