ES2137417T3 - Metodo para poscombustion en un horno de arco electrico. - Google Patents
Metodo para poscombustion en un horno de arco electrico.Info
- Publication number
- ES2137417T3 ES2137417T3 ES95111438T ES95111438T ES2137417T3 ES 2137417 T3 ES2137417 T3 ES 2137417T3 ES 95111438 T ES95111438 T ES 95111438T ES 95111438 T ES95111438 T ES 95111438T ES 2137417 T3 ES2137417 T3 ES 2137417T3
- Authority
- ES
- Spain
- Prior art keywords
- electric arc
- poscombustion
- arc oven
- post
- carbon monoxide
- 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
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
- 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
-
- 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
- F27B3/22—Arrangements of air or gas supply devices
- F27B3/225—Oxygen blowing
-
- 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
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/001—Extraction of waste gases, collection of fumes and hoods used therefor
- F27D17/003—Extraction of waste gases, collection of fumes and hoods used therefor of waste gases emanating from an electric arc 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)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Metallurgy (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)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
SE PRESENTA UN METODO PARA LLEVAR A CABO LA POS-COMBUSTION EN UN HORNO DE ARCO ELECTRICO QUE COMPRENDE LA FORMACION DE UNA CORRIENTE DE GAS PREFERENCIAL DENTRO DEL HORNO DE ARCO ELECTRICO, LA CONCENTRACION DE MONOXIDO DE CARBONO DENTRO DE LA CORRIENTE DE GAS, Y EL SUMINISTRO DE OXIGENO DE POS-COMBUSTION AL INTERIOR DE LA CORRIENTE DE GAS EN DONDE SE CONCENTRA EL MONOXIDO DE CARBONO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/278,203 US5572544A (en) | 1994-07-21 | 1994-07-21 | Electric arc furnace post combustion method |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2137417T3 true ES2137417T3 (es) | 1999-12-16 |
Family
ID=23064099
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES95111438T Expired - Lifetime ES2137417T3 (es) | 1994-07-21 | 1995-07-20 | Metodo para poscombustion en un horno de arco electrico. |
Country Status (9)
Country | Link |
---|---|
US (1) | US5572544A (es) |
EP (1) | EP0693561B1 (es) |
JP (1) | JP2951242B2 (es) |
KR (1) | KR100236485B1 (es) |
CN (1) | CN1089429C (es) |
BR (1) | BR9503388A (es) |
CA (1) | CA2154299C (es) |
DE (1) | DE69513098T2 (es) |
ES (1) | ES2137417T3 (es) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5714113A (en) * | 1994-08-29 | 1998-02-03 | American Combustion, Inc. | Apparatus for electric steelmaking |
US5733358A (en) * | 1994-12-20 | 1998-03-31 | Usx Corporation And Praxair Technology, Inc. | Process and apparatus for the manufacture of steel from iron carbide |
US5822357A (en) * | 1995-06-19 | 1998-10-13 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Process for melting a charge in a furnace |
US6125133A (en) * | 1997-03-18 | 2000-09-26 | Praxair, Inc. | Lance/burner for molten metal furnace |
US6096261A (en) * | 1997-11-20 | 2000-08-01 | Praxair Technology, Inc. | Coherent jet injector lance |
US5943360A (en) * | 1998-04-17 | 1999-08-24 | Fuchs Systems, Inc. | Electric arc furnace that uses post combustion |
IT1299805B1 (it) * | 1998-06-08 | 2000-04-04 | More Srl | Procedimento di fusione perfezionato e dispositivo idoneo a concretizzare detto procedimento |
DE19922509A1 (de) * | 1999-05-15 | 2000-11-23 | Messer Griesheim Gmbh | Vorrichtung und Verfahren zur Eindüsung von Erdgas und/oder Sauerstoff |
AUPQ083599A0 (en) * | 1999-06-08 | 1999-07-01 | Technological Resources Pty Limited | Direct smelting vessel |
US6400747B1 (en) | 2001-05-18 | 2002-06-04 | Praxair Technology, Inc. | Quadrilateral assembly for coherent jet lancing and post combustion in an electric arc furnace |
US6875251B2 (en) * | 2002-05-15 | 2005-04-05 | Hatch Ltd. | Continuous steelmaking process |
US6584137B1 (en) | 2002-07-22 | 2003-06-24 | Nucor Corporation | Method for making steel with electric arc furnace |
JP3734779B2 (ja) * | 2002-08-05 | 2006-01-11 | 同和鉱業株式会社 | 白金族元素の乾式回収法 |
AU2006279270A1 (en) * | 2005-08-11 | 2007-02-15 | Advanced Intellectual Holdings Pty Ltd | Smelting furnace |
ATE544505T1 (de) * | 2008-06-26 | 2012-02-15 | Praxair Technology Inc | Verbrennung von co und brennbaren stoffen in stahlofenabgasen |
MX2011005635A (es) * | 2009-02-03 | 2011-06-24 | Siemens Ag | Procedimiento y dispositivo para regural la salida de monoxido de carbono de un horno de arco electrico. |
US8597398B2 (en) * | 2009-03-19 | 2013-12-03 | Massachusetts Institute Of Technology | Method of refining the grain structure of alloys |
US8202470B2 (en) * | 2009-03-24 | 2012-06-19 | Fives North American Combustion, Inc. | Low NOx fuel injection for an indurating furnace |
KR101753918B1 (ko) | 2009-04-17 | 2017-07-04 | 시어스톤 엘엘씨 | 탄소 산화물을 환원시켜 고형 탄소를 제조하는 방법 |
KR101239569B1 (ko) | 2010-12-28 | 2013-03-05 | 주식회사 포스코 | 금속회수율이 향상된 아크 전기로 |
CN104284861A (zh) | 2012-04-16 | 2015-01-14 | 赛尔斯通股份有限公司 | 处理含有碳氧化物的废气的方法 |
CN104302575B (zh) | 2012-04-16 | 2017-03-22 | 赛尔斯通股份有限公司 | 通过还原二氧化碳来产生固体碳的方法 |
MX354526B (es) | 2012-04-16 | 2018-03-07 | Seerstone Llc | Metodos y sistemas para capturar y secuestrar carbono y para reducir la masa de oxidos de carbono en una corriente de gas de desechos. |
NO2749379T3 (es) | 2012-04-16 | 2018-07-28 | ||
JP6328611B2 (ja) | 2012-04-16 | 2018-05-23 | シーアストーン リミテッド ライアビリティ カンパニー | 非鉄触媒で炭素酸化物を還元するための方法および構造 |
US9896341B2 (en) | 2012-04-23 | 2018-02-20 | Seerstone Llc | Methods of forming carbon nanotubes having a bimodal size distribution |
JP6284934B2 (ja) | 2012-07-12 | 2018-02-28 | シーアストーン リミテッド ライアビリティ カンパニー | カーボンナノチューブを含む固体炭素生成物およびそれを形成する方法 |
US10815124B2 (en) | 2012-07-12 | 2020-10-27 | Seerstone Llc | Solid carbon products comprising carbon nanotubes and methods of forming same |
MX2015000580A (es) | 2012-07-13 | 2015-08-20 | Seerstone Llc | Metodos y sistemas para formar productos de carbono solido y amoniaco. |
US9779845B2 (en) | 2012-07-18 | 2017-10-03 | Seerstone Llc | Primary voltaic sources including nanofiber Schottky barrier arrays and methods of forming same |
JP6389824B2 (ja) | 2012-11-29 | 2018-09-12 | シーアストーン リミテッド ライアビリティ カンパニー | 固体炭素材料を製造するための反応器および方法 |
WO2014150944A1 (en) | 2013-03-15 | 2014-09-25 | Seerstone Llc | Methods of producing hydrogen and solid carbon |
EP3129133A4 (en) | 2013-03-15 | 2018-01-10 | Seerstone LLC | Systems for producing solid carbon by reducing carbon oxides |
US10086349B2 (en) | 2013-03-15 | 2018-10-02 | Seerstone Llc | Reactors, systems, and methods for forming solid products |
ES2900814T3 (es) | 2013-03-15 | 2022-03-18 | Seerstone Llc | Electrodos que comprenden carbono nanoestructurado |
CN106119543B (zh) * | 2016-07-01 | 2019-03-08 | 北京中凯宏德科技有限公司 | 冶金电炉及熔炼方法 |
WO2018022999A1 (en) | 2016-07-28 | 2018-02-01 | Seerstone Llc. | Solid carbon products comprising compressed carbon nanotubes in a container and methods of forming same |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3839017A (en) * | 1972-01-04 | 1974-10-01 | Pennsylvania Engineering Corp | Apparatus and method for converting impure ferrous metal to steel |
IT1038230B (it) * | 1974-05-22 | 1979-11-20 | Krupp Gmbh | Procedimento per la produzione di acciaio |
GB1486539A (en) * | 1974-10-04 | 1977-09-21 | British Steel Corp | Steelmaking |
US4302244A (en) * | 1980-07-18 | 1981-11-24 | Pennsylvania Engineering Corporation | Steel conversion method |
US4497656A (en) * | 1982-06-23 | 1985-02-05 | Pennsylvania Engineering Corporation | Steel making method |
US4537629A (en) * | 1984-08-20 | 1985-08-27 | Instituto Mexicano De Investigaciones Siderurgicas | Method for obtaining high purity ductile iron |
US4574714A (en) * | 1984-11-08 | 1986-03-11 | United States Steel Corporation | Destruction of toxic chemicals |
US4599107A (en) * | 1985-05-20 | 1986-07-08 | Union Carbide Corporation | Method for controlling secondary top-blown oxygen in subsurface pneumatic steel refining |
US4699654A (en) * | 1986-04-08 | 1987-10-13 | Union Carbide Corporation | Melting furnace and method for melting metal |
CA1311787C (en) * | 1986-06-24 | 1992-12-22 | Masahisa Tate | Method of bottom blowing operation of a steel making electric furnace |
DE3629055A1 (de) * | 1986-08-27 | 1988-03-03 | Kloeckner Cra Tech | Verfahren zum gesteigerten energieeinbringen in elektrolichtbogenoefen |
CA1337241C (en) * | 1987-11-30 | 1995-10-10 | Nkk Corporation | Method for smelting reduction of iron ore and apparatus therefor |
FR2634787B1 (fr) * | 1988-08-01 | 1991-11-29 | Siderurgie Fse Inst Rech | Procede d'obtention d'un laitier moussant dans un four electrique d'acierie |
DE3931392A1 (de) * | 1989-09-20 | 1991-03-28 | Fuchs Systemtechnik Gmbh | Verfahren und vorrichtung zum zumindest zeitweise gleichzeitigen beaufschlagen einer metallschmelze mit einem gas und feinkoernigen feststoffen |
DE4034809A1 (de) * | 1990-11-02 | 1992-05-07 | Beda Oxygentech Armatur | Lanzenroboter |
EP0625685B1 (en) * | 1993-05-17 | 1999-07-21 | DANIELI & C. OFFICINE MECCANICHE S.p.A. | Electric arc furnace with alternative sources of energy and operating method for such electric furnace |
-
1994
- 1994-07-21 US US08/278,203 patent/US5572544A/en not_active Expired - Fee Related
-
1995
- 1995-07-20 ES ES95111438T patent/ES2137417T3/es not_active Expired - Lifetime
- 1995-07-20 DE DE69513098T patent/DE69513098T2/de not_active Revoked
- 1995-07-20 CN CN95109610A patent/CN1089429C/zh not_active Expired - Fee Related
- 1995-07-20 EP EP95111438A patent/EP0693561B1/en not_active Revoked
- 1995-07-20 JP JP7205081A patent/JP2951242B2/ja not_active Expired - Fee Related
- 1995-07-20 CA CA002154299A patent/CA2154299C/en not_active Expired - Fee Related
- 1995-07-20 BR BR9503388A patent/BR9503388A/pt not_active IP Right Cessation
- 1995-07-20 KR KR1019950021273A patent/KR100236485B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0693561B1 (en) | 1999-11-03 |
JP2951242B2 (ja) | 1999-09-20 |
KR100236485B1 (ko) | 2000-01-15 |
US5572544A (en) | 1996-11-05 |
CN1120653A (zh) | 1996-04-17 |
CA2154299A1 (en) | 1996-01-22 |
JPH08188817A (ja) | 1996-07-23 |
DE69513098T2 (de) | 2000-05-25 |
CN1089429C (zh) | 2002-08-21 |
CA2154299C (en) | 1999-05-11 |
DE69513098D1 (de) | 1999-12-09 |
EP0693561A1 (en) | 1996-01-24 |
BR9503388A (pt) | 1996-07-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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