AT337229B - Elektrischer aufheiz- und schmelzofen fur stahl- und eisenschrott - Google Patents
Elektrischer aufheiz- und schmelzofen fur stahl- und eisenschrottInfo
- Publication number
- AT337229B AT337229B AT44073A AT44073A AT337229B AT 337229 B AT337229 B AT 337229B AT 44073 A AT44073 A AT 44073A AT 44073 A AT44073 A AT 44073A AT 337229 B AT337229 B AT 337229B
- Authority
- AT
- Austria
- Prior art keywords
- steel
- electric heating
- melting furnace
- iron scrap
- scrap
- Prior art date
Links
Classifications
-
- 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
- F27D13/002—Preheating scrap
-
- 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
- C21C5/5252—Manufacture of steel in electric furnaces in an electrically heated multi-chamber furnace, a combination of electric furnaces or an electric furnace arranged for associated working with a non electric 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
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/18—Charging particulate material using a fluid carrier
-
- 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)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Furnace Details (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Discharge Heating (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT6752172A IT949145B (it) | 1972-02-18 | 1972-02-18 | Forno elettrico per il riscalda mento e la fusione di rotttami di ferro e di acciaio |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA44073A ATA44073A (de) | 1976-10-15 |
AT337229B true AT337229B (de) | 1977-06-27 |
Family
ID=11303126
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT44073A AT337229B (de) | 1972-02-18 | 1973-01-19 | Elektrischer aufheiz- und schmelzofen fur stahl- und eisenschrott |
Country Status (13)
Country | Link |
---|---|
US (1) | US3789126A (de) |
JP (1) | JPS4991908A (de) |
AT (1) | AT337229B (de) |
BE (1) | BE787468A (de) |
CH (1) | CH541785A (de) |
DE (1) | DE2226857A1 (de) |
ES (1) | ES406567A1 (de) |
FR (1) | FR2172631A5 (de) |
GB (1) | GB1362167A (de) |
IT (1) | IT949145B (de) |
LU (1) | LU65885A1 (de) |
NL (1) | NL7211284A (de) |
SE (1) | SE374812B (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3900696A (en) * | 1974-03-13 | 1975-08-19 | Us Interior | Charging an electric furnace |
DE2450495C2 (de) * | 1974-10-24 | 1975-12-04 | Kloeckner-Werke, Ag, 4100 Duisburg | Einrichtung zur Stahlerzeugung |
CA1055553A (en) * | 1975-04-16 | 1979-05-29 | Tibur Metals Ltd. | Extended arc furnace and process for melting particulate charge therein |
US4013401A (en) * | 1975-09-18 | 1977-03-22 | Dso "Cherna Metalurgia" | Apparatus for preheating a raw material charge for application to an electric furnace |
JPS53146342A (en) * | 1977-05-26 | 1978-12-20 | Kawasaki Heavy Ind Ltd | Continuous electric arc furnace |
JPS5917492Y2 (ja) * | 1979-06-15 | 1984-05-22 | 株式会社東海理化電機製作所 | インゴツトの予熱装置 |
ATE15697T1 (de) * | 1982-05-17 | 1985-10-15 | Bbc Brown Boveri & Cie | Verfahren zum vorwaermen des einsatzgutes fuer einen lichtbogenofen. |
JP3174449B2 (ja) * | 1993-12-22 | 2001-06-11 | 東京電力株式会社 | 石炭灰の溶融処理方法 |
KR100223515B1 (ko) * | 1995-03-31 | 1999-10-15 | 아사무라 타카싯 | 스크랩의 예열 및 용융 장치와 그의 방법 |
GB2303690B (en) * | 1995-07-21 | 1999-05-26 | Queenborough Rolling Mill Comp | An oxy:fuel melting furnace |
ITUD20030231A1 (it) * | 2003-11-27 | 2005-05-28 | Danieli Off Mecc | Procedimento di pre-riscaldo, trasformazione e fusione di una carica metallica e relativo impianto. |
CN101644538B (zh) * | 2009-06-12 | 2012-07-04 | 中冶赛迪工程技术股份有限公司 | 一种电炉金属散料振动输料和气流动态密封的装置 |
WO2011091685A1 (zh) * | 2010-02-01 | 2011-08-04 | 中冶赛迪工程技术股份有限公司 | 废钢预热输送装置 |
CN102937378A (zh) * | 2012-10-31 | 2013-02-20 | 中冶南方工程技术有限公司 | 用于硅钢生产的烘烤合金自动加料方法及装置 |
US20160003542A1 (en) * | 2013-02-22 | 2016-01-07 | Cisdi Engineering Co., Ltd. | Automatic feeding apparatus for electric arc furnace |
EP2792984B8 (de) | 2013-04-17 | 2021-04-21 | Gf-Elti S.R.L. | Verfahren zur Herstellung und Zuführung von Metallschrott an einen elektrischen Schmelzofen zur Herstellung von Stahl |
CN105087862A (zh) * | 2015-09-09 | 2015-11-25 | 江苏兴辉炉业科技有限公司 | 一种用于中频电炉炼钢的废钢预热加热炉 |
CN105202907B (zh) * | 2015-10-30 | 2017-09-29 | 中冶赛迪工程技术股份有限公司 | 废钢预热型电弧炉及改善侧壁加料电弧炉加热冷区的方法 |
CN116294639B (zh) * | 2023-05-06 | 2023-10-20 | 江苏恒立冶金设备有限公司 | 一种电炉废钢处理连续加料预热系统及方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US904991A (en) * | 1904-07-14 | 1908-11-24 | Union Carbide Corp | Process of smelting metallic compounds and producing carbids. |
US1299336A (en) * | 1917-12-29 | 1919-04-01 | Southern Electro Chemical Company | Electric-furnace apparatus for ores or minerals. |
US3173980A (en) * | 1962-11-21 | 1965-03-16 | Wheelabrator Corp | Furnace dust and fume collection system |
-
1972
- 1972-02-18 IT IT6752172A patent/IT949145B/it active
- 1972-05-23 CH CH758472A patent/CH541785A/it not_active IP Right Cessation
- 1972-06-02 DE DE2226857A patent/DE2226857A1/de active Pending
- 1972-06-16 SE SE796672A patent/SE374812B/xx unknown
- 1972-08-10 LU LU65885D patent/LU65885A1/xx unknown
- 1972-08-11 FR FR7229159A patent/FR2172631A5/fr not_active Expired
- 1972-08-11 BE BE787468A patent/BE787468A/xx not_active IP Right Cessation
- 1972-08-17 NL NL7211284A patent/NL7211284A/xx not_active Application Discontinuation
- 1972-08-30 ES ES406567A patent/ES406567A1/es not_active Expired
- 1972-10-24 GB GB4897372A patent/GB1362167A/en not_active Expired
- 1972-12-20 US US3789126D patent/US3789126A/en not_active Expired - Lifetime
-
1973
- 1973-01-19 AT AT44073A patent/AT337229B/de not_active IP Right Cessation
- 1973-02-07 JP JP1548673A patent/JPS4991908A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB1362167A (en) | 1974-07-30 |
CH541785A (it) | 1973-09-15 |
JPS4991908A (de) | 1974-09-03 |
ATA44073A (de) | 1976-10-15 |
NL7211284A (de) | 1973-08-21 |
US3789126A (en) | 1974-01-29 |
ES406567A1 (es) | 1975-10-01 |
BE787468A (fr) | 1972-12-01 |
IT949145B (it) | 1973-06-11 |
LU65885A1 (de) | 1973-01-15 |
DE2226857A1 (de) | 1973-08-23 |
FR2172631A5 (de) | 1973-09-28 |
SE374812B (de) | 1975-03-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee | ||
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |