ZA200207363B - Method and device for producing molten iron. - Google Patents
Method and device for producing molten iron.Info
- Publication number
- ZA200207363B ZA200207363B ZA200207363A ZA200207363A ZA200207363B ZA 200207363 B ZA200207363 B ZA 200207363B ZA 200207363 A ZA200207363 A ZA 200207363A ZA 200207363 A ZA200207363 A ZA 200207363A ZA 200207363 B ZA200207363 B ZA 200207363B
- Authority
- ZA
- South Africa
- Prior art keywords
- molten iron
- producing molten
- producing
- iron
- molten
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B11/00—Making pig-iron other than in blast furnaces
-
- 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
- F27D11/00—Arrangement of elements for electric heating in or on furnaces
- F27D11/08—Heating by electric discharge, e.g. arc discharge
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/12—Making spongy iron or liquid steel, by direct processes in electric 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
-
- 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
- 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
-
- 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
- F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
- F27B3/24—Cooling arrangements
-
- 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
- F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
- F27B3/12—Working chambers or casings; Supports therefor
- F27B2003/125—Hearths
-
- 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
- F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
- F27B3/18—Arrangements of devices for charging
- F27B3/183—Charging of arc furnaces vertically through the roof, e.g. in three points
-
- 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
- F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
- F27B3/19—Arrangements of devices for discharging
-
- 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
- F27D9/00—Cooling of furnaces or of charges therein
- F27D2009/0002—Cooling of furnaces
- F27D2009/0005—Cooling of furnaces the cooling medium being a gas
-
- 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
- F27D9/00—Cooling of furnaces or of charges therein
- F27D2009/0002—Cooling of furnaces
- F27D2009/001—Cooling of furnaces the cooling medium being a fluid other than a gas
- F27D2009/0013—Cooling of furnaces the cooling medium being a fluid other than a gas the fluid being water
-
- 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
- F27D3/15—Tapping equipment; Equipment for removing or retaining slag
- F27D3/1545—Equipment for removing or retaining slag
- F27D3/1554—Equipment for removing or retaining slag for removing the slag from the surface of the melt
-
- 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
- F27D99/00—Subject matter not provided for in other groups of this subclass
- F27D99/0073—Seals
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)
- Discharge Heating (AREA)
- Manufacture Of Iron (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/965,857 US6689182B2 (en) | 2001-10-01 | 2001-10-01 | Method and device for producing molten iron |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA200207363B true ZA200207363B (en) | 2003-05-07 |
Family
ID=25510594
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA200207363A ZA200207363B (en) | 2001-10-01 | 2002-09-13 | Method and device for producing molten iron. |
Country Status (10)
Country | Link |
---|---|
US (1) | US6689182B2 (xx) |
EP (1) | EP1298224A1 (xx) |
JP (1) | JP3860502B2 (xx) |
KR (1) | KR100470087B1 (xx) |
CN (1) | CN1216156C (xx) |
AU (1) | AU2002300990B9 (xx) |
CA (1) | CA2402827A1 (xx) |
RU (1) | RU2226553C1 (xx) |
TW (1) | TW564261B (xx) |
ZA (1) | ZA200207363B (xx) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4256645B2 (ja) * | 2001-11-12 | 2009-04-22 | 株式会社神戸製鋼所 | 金属鉄の製法 |
US6875251B2 (en) * | 2002-05-15 | 2005-04-05 | Hatch Ltd. | Continuous steelmaking process |
EP1867736A1 (en) * | 2002-10-18 | 2007-12-19 | Kabushiki Kaisha Kobe Seiko Sho | Process for producing ferronickel |
JP4490640B2 (ja) * | 2003-02-26 | 2010-06-30 | 株式会社神戸製鋼所 | 還元金属の製造方法 |
JP4110174B2 (ja) * | 2006-03-01 | 2008-07-02 | 株式会社神戸製鋼所 | 溶解炉およびそれを用いた溶融金属製造方法 |
US7632330B2 (en) * | 2006-03-13 | 2009-12-15 | Michigan Technological University | Production of iron using environmentally-benign renewable or recycled reducing agents |
JP5166805B2 (ja) * | 2007-09-19 | 2013-03-21 | 株式会社神戸製鋼所 | アーク加熱による溶鉄製造方法 |
DE102008058605A1 (de) * | 2007-12-18 | 2009-07-02 | Sms Demag Ag | Vorrichtung zur Gewinnung von Metallen oder Metallverbindungen, aus einem das Metall oder die Metallverbindung enthaltenden Material |
CN102016079B (zh) * | 2008-04-23 | 2013-06-19 | 株式会社神户制钢所 | 熔融金属的制造方法 |
JP5368243B2 (ja) * | 2009-10-08 | 2013-12-18 | 株式会社神戸製鋼所 | 溶融金属製造装置 |
AU2010304229B2 (en) | 2009-10-08 | 2013-05-30 | Kabushiki Kaisha Kobe Seiko Sho | Apparatus for manufacturing molten metal |
JP5426988B2 (ja) * | 2009-10-08 | 2014-02-26 | 株式会社神戸製鋼所 | 溶融金属製造装置 |
JP5330185B2 (ja) * | 2009-10-08 | 2013-10-30 | 株式会社神戸製鋼所 | 溶融金属製造装置 |
DE102011087065A1 (de) * | 2011-11-24 | 2013-05-29 | Sms Siemag Ag | Elektrolichtbogenofen und Verfahren zu seinem Betrieb |
CN103286299B (zh) * | 2013-07-01 | 2015-08-19 | 镇江市电站辅机厂有限公司 | 一种氮封精定量式铸焊机 |
KR101457368B1 (ko) * | 2013-10-04 | 2014-11-03 | 한국수력원자력 주식회사 | 용융물의 유도가열식 배출장치 및 방법 |
RU2539890C1 (ru) * | 2013-12-30 | 2015-01-27 | Генрих Алексеевич Дорофеев | Способ выплавки стали в электродуговой печи и электродуговая печь |
ITUA20163986A1 (it) * | 2016-05-31 | 2017-12-01 | Tenova Spa | Metodo ed apparato per la produzione di ghisa, ghisa prodotta secondo detto metodo |
CN107120978B (zh) * | 2017-06-21 | 2023-04-07 | 重庆科技学院 | 一种金属冶炼倾泻防护*** |
IT201800004847A1 (it) * | 2018-04-24 | 2019-10-24 | Metodo di fusione in un forno elettrico ad arco e relativo apparato | |
DE102020205493A1 (de) | 2020-04-30 | 2021-11-04 | Sms Group Gmbh | Verfahren zum Herstellen von flüssigem Roheisen aus einem DRI-Produkt |
CN111495298A (zh) * | 2020-05-15 | 2020-08-07 | 广东先导稀材股份有限公司 | 一种等离子体弧磁力旋转气化制粉炉 |
WO2021241538A1 (ja) * | 2020-05-29 | 2021-12-02 | Jfeマテリアル株式会社 | 固定型電気炉の操業方法 |
CN115125359B (zh) * | 2021-03-29 | 2024-01-09 | 宝山钢铁股份有限公司 | 一种转底炉金属化球团热装热送返转炉炼钢的方法及*** |
DE102022132960A1 (de) * | 2022-12-12 | 2024-06-13 | Thyssenkrupp Steel Europe Ag | Verfahren zum Herstellen einer Eisenschmelze und Flüssigschlacke in einem elektrischen Einschmelzer |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3033673A (en) | 1960-05-03 | 1962-05-08 | Elektrokemisk As | Process of reducing iron oxides |
US3443931A (en) | 1965-09-10 | 1969-05-13 | Midland Ross Corp | Process for making metallized pellets from iron oxide containing material |
FR2220584B1 (xx) | 1973-03-05 | 1976-05-21 | Siderurgie Fse Inst Rech | |
US4098603A (en) | 1974-04-02 | 1978-07-04 | Demag A.G. | Method for melting steel |
DE2415967A1 (de) * | 1974-04-02 | 1975-10-09 | Demag Ag | Verfahren zum erschmelzen von stahl |
US4122295A (en) * | 1976-01-17 | 1978-10-24 | Ishikawajima-Harima Jukogyo Kabushiki Kaisha | Furnace wall structure capable of tolerating high heat load for use in electric arc furnace |
DE2608279B2 (de) * | 1976-02-28 | 1978-02-16 | Demag Ag, 4100 Duisburg | Verfahren zum einschmelzen von stahl aus schrott im elektroofen |
JPS5655587Y2 (xx) * | 1978-04-20 | 1981-12-25 | ||
US4238226A (en) | 1979-07-16 | 1980-12-09 | Midrex Corporation | Method for producing molten iron by submerged combustion |
US4316739A (en) | 1979-07-16 | 1982-02-23 | Midrex Corporation | Method for producing molten iron |
US4701214A (en) | 1986-04-30 | 1987-10-20 | Midrex International B.V. Rotterdam | Method of producing iron using rotary hearth and apparatus |
US5567224A (en) | 1995-06-06 | 1996-10-22 | Armco Inc. | Method of reducing metal oxide in a rotary hearth furnace heated by an oxidizing flame |
PL328812A1 (en) | 1996-03-15 | 1999-02-15 | Kobe Steel Ltd | Method of and apparatus for obtaining metallic iron |
JP3296974B2 (ja) | 1996-08-15 | 2002-07-02 | 株式会社神戸製鋼所 | 直接還元法及び回転床炉 |
WO1998021372A1 (fr) | 1996-11-11 | 1998-05-22 | Sumitomo Metal Industries, Ltd. | Procede et dispositif de fabrication de fer reduit |
JPH10195513A (ja) | 1996-12-27 | 1998-07-28 | Kobe Steel Ltd | 金属鉄の製法 |
US20010043640A1 (en) | 1997-02-26 | 2001-11-22 | Ansel M. Schwartz | Method and apparatus for heating materials |
US6149709A (en) | 1997-09-01 | 2000-11-21 | Kabushiki Kaisha Kobe Seiko Sho | Method of making iron and steel |
TW495552B (en) | 1997-12-18 | 2002-07-21 | Kobe Steel Ltd | Method of producing reduced iron pellets |
JP3081581B2 (ja) | 1998-03-23 | 2000-08-28 | 株式会社神戸製鋼所 | 高金属化率還元鉄塊成物の製造方法 |
EP0952230A1 (en) | 1998-03-24 | 1999-10-27 | KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd. | Method of producing reduced iron agglomerates |
JP2997459B1 (ja) | 1998-11-04 | 2000-01-11 | 株式会社神戸製鋼所 | 還元鉄塊成物の製造方法 |
ZA995438B (en) | 1998-08-27 | 2000-03-20 | Kobe Steel Ltd | Method for operating moving hearth reducing furnace. |
EP1144696B1 (en) * | 1998-10-30 | 2006-07-12 | Midrex Technologies, Inc. | Method of producing molten iron in duplex furnaces |
US6413295B2 (en) | 1998-11-12 | 2002-07-02 | Midrex International B.V. Rotterdam, Zurich Branch | Iron production method of operation in a rotary hearth furnace and improved furnace apparatus |
JP3004265B1 (ja) | 1998-11-24 | 2000-01-31 | 株式会社神戸製鋼所 | 炭材内装ペレット及び還元鉄製造方法 |
JP3009661B1 (ja) | 1999-01-20 | 2000-02-14 | 株式会社神戸製鋼所 | 還元鉄ペレットの製造方法 |
CN1219891C (zh) | 1999-05-06 | 2005-09-21 | 株式会社神户制钢所 | 直接还原法及回转炉床炉 |
CN100554448C (zh) | 1999-10-15 | 2009-10-28 | 株式会社神户制钢所 | 还原金属制造设备以及还原金属的制造方法 |
-
2001
- 2001-10-01 US US09/965,857 patent/US6689182B2/en not_active Expired - Lifetime
-
2002
- 2002-05-15 JP JP2002139860A patent/JP3860502B2/ja not_active Expired - Fee Related
- 2002-09-10 TW TW091120648A patent/TW564261B/zh not_active IP Right Cessation
- 2002-09-11 CA CA002402827A patent/CA2402827A1/en not_active Abandoned
- 2002-09-12 AU AU2002300990A patent/AU2002300990B9/en not_active Ceased
- 2002-09-13 ZA ZA200207363A patent/ZA200207363B/xx unknown
- 2002-09-25 CN CN021432910A patent/CN1216156C/zh not_active Expired - Fee Related
- 2002-09-27 EP EP02021815A patent/EP1298224A1/en not_active Ceased
- 2002-09-30 RU RU2002125939/02A patent/RU2226553C1/ru not_active IP Right Cessation
- 2002-09-30 KR KR10-2002-0059256A patent/KR100470087B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR100470087B1 (ko) | 2005-02-05 |
AU2002300990B2 (en) | 2008-04-17 |
EP1298224A1 (en) | 2003-04-02 |
JP2003105415A (ja) | 2003-04-09 |
TW564261B (en) | 2003-12-01 |
RU2226553C1 (ru) | 2004-04-10 |
US20030070507A1 (en) | 2003-04-17 |
CA2402827A1 (en) | 2003-04-01 |
KR20030028416A (ko) | 2003-04-08 |
CN1410553A (zh) | 2003-04-16 |
AU2002300990B9 (en) | 2008-09-11 |
RU2002125939A (ru) | 2004-03-27 |
US6689182B2 (en) | 2004-02-10 |
JP3860502B2 (ja) | 2006-12-20 |
CN1216156C (zh) | 2005-08-24 |
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