MX2008009968A - Procedimiento para producir una escoria espumosa en una fundicion metalica. - Google Patents
Procedimiento para producir una escoria espumosa en una fundicion metalica.Info
- Publication number
- MX2008009968A MX2008009968A MX2008009968A MX2008009968A MX2008009968A MX 2008009968 A MX2008009968 A MX 2008009968A MX 2008009968 A MX2008009968 A MX 2008009968A MX 2008009968 A MX2008009968 A MX 2008009968A MX 2008009968 A MX2008009968 A MX 2008009968A
- Authority
- MX
- Mexico
- Prior art keywords
- slag
- foamed
- foamed slag
- metal bath
- production
- 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
- C21C5/527—Charging of the electric 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
-
- 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
- C21C5/54—Processes yielding slags of special composition
-
- 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
-
- 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0025—Adding carbon material
-
- 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
-
- 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
- C21C2005/5288—Measuring or sampling devices
-
- 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0056—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 using cored wires
- C21C2007/0062—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 using cored wires with introduction of alloying or treating agents under a compacted form different from a wire, e.g. briquette, pellet
-
- 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
- C21C2300/00—Process aspects
- C21C2300/02—Foam creation
-
- 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
Abstract
La invención se refiere a un procedimiento para producir una escoria metálica (1) en una fundición metálica (2) en un horno metalúrgico (3), en el cual se introduce en el horno (3) cuando menos un óxido metálico y una mezcla que contiene carbono, en donde por debajo de la escoria (1) que se encuentra allí el óxido metálico se reduce a través del carbono y los gases que se forman durante la reducción forman burbujas en la escoria, con lo cual la escoria se vuelve espumosa. Para optimizar la formación de espuma, de acuerdo con la invención se prevé que la adición de la mezcla (4) en el horno (3) se realice de tal forma que se forme o se mantenga una altura (h) deseada o un rango de altura (h) deseado de la capa de la escoria espumosa.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006004532.7A DE102006004532B4 (de) | 2006-02-01 | 2006-02-01 | Verfahren zur Erzeugung einer Schaumschlacke in einer metallischen Schmelze |
PCT/EP2007/000291 WO2007087979A1 (de) | 2006-02-01 | 2007-01-15 | Verfahren zur erzeugung einer schaumschlacke in einer metallischen schmelze |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2008009968A true MX2008009968A (es) | 2008-10-17 |
Family
ID=38268236
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2008009968A MX2008009968A (es) | 2006-02-01 | 2007-01-15 | Procedimiento para producir una escoria espumosa en una fundicion metalica. |
Country Status (14)
Country | Link |
---|---|
US (1) | US8043402B2 (es) |
EP (1) | EP1979494A1 (es) |
JP (1) | JP5079710B2 (es) |
KR (1) | KR101297589B1 (es) |
CN (1) | CN101379201A (es) |
AU (1) | AU2007211649B2 (es) |
BR (1) | BRPI0707450A2 (es) |
CA (1) | CA2637850C (es) |
DE (1) | DE102006004532B4 (es) |
MX (1) | MX2008009968A (es) |
RU (1) | RU2418863C2 (es) |
UA (1) | UA94252C2 (es) |
WO (1) | WO2007087979A1 (es) |
ZA (1) | ZA200806791B (es) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007006529A1 (de) | 2007-02-09 | 2008-08-14 | Sms Demag Ag | Verfahren und Reduktion einer hochchromhaltigen Schlacke in einem Elektrolichtbogenofen |
DE102008028011A1 (de) | 2008-06-09 | 2009-12-10 | Sms Siemag Aktiengesellschaft | Verfahren zur Erzeugung einer Schaumschlacke auf austenitischen Rostfreischmelzen in einem Elektrolichtbogenofen |
DE102008032975A1 (de) * | 2008-07-07 | 2010-01-14 | Sms Siemag Aktiengesellschaft | Verfahren zur Erzeugung von Schaumschlacke |
DE102008045054A1 (de) | 2008-08-26 | 2010-03-04 | Sms Siemag Aktiengesellschaft | Verfahren zur Schaumschlackensteuerung einer Rostfreischmelze in einem Elektrolichtbogenofen |
DE102009020494A1 (de) | 2009-05-08 | 2010-11-11 | Sms Siemag Ag | Verfahren zum Schlackeschäumen einer Nichtrostfrei-Stahlschmelze in einem Elektrolichtbogenofen |
DE102009043639A1 (de) | 2009-09-29 | 2011-03-31 | Sms Siemag Aktiengesellschaft | Verfahren und Vorrichtung zur Steuerung der Erzeugung einer Schaumschlacke in einer metallischen Schmelze |
DE102010004983A1 (de) * | 2010-01-19 | 2011-07-21 | SMS Siemag Aktiengesellschaft, 40237 | Verfahren zur Schaumschlackenerzeugung einer Rostfreischmelze in einem Konverter |
DE102010022692A1 (de) * | 2010-03-17 | 2011-09-22 | Sms Siemag Ag | Brikett zur Erzeugung eines Schaumschlacke-Effekts bei der EAF-Technologie der Edelstahlherstellung |
WO2011134052A1 (en) | 2010-04-26 | 2011-11-03 | Hatch Ltd. | Measurement of charge bank level in a metallurgical furnace |
CN102296144A (zh) * | 2010-06-25 | 2011-12-28 | 鞍钢股份有限公司 | 一种钢水扒渣方法 |
KR101229899B1 (ko) * | 2010-12-22 | 2013-02-05 | 주식회사 포스코 | 슬래그 포밍 촉진제 |
RU2511419C2 (ru) * | 2012-08-21 | 2014-04-10 | Генрих Алексеевич Дорофеев | Способ жидкофазного получения железа прямого восстановления |
FI126583B (fi) | 2014-03-31 | 2017-02-28 | Outotec Finland Oy | Menetelmä ja kantoaine pelkistimen kuten koksin kuljettamiseksi metallurgiseen uuniin ja kantoaineen tuotantomenetelmä |
DE102016104702B4 (de) | 2016-03-15 | 2018-03-22 | Steinbeis Transfer GmbH | Verfahren zur Herstellung von Schaumschlacke |
CN106871643B (zh) * | 2017-04-11 | 2019-03-05 | 攀钢集团研究院有限公司 | 钛渣冶炼炉及其监控方法 |
DE102021133577A1 (de) | 2021-12-17 | 2023-06-22 | Thyssenkrupp Steel Europe Ag | Verfahren zum Herstellen einer eisenbasierten Schmelze in einem elektrischen Einschmelzer |
WO2024086931A1 (en) * | 2022-10-25 | 2024-05-02 | Hatch Ltd. | Additive composition and method for chemically adjusting molten metal |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2608320C2 (de) * | 1976-02-28 | 1978-12-07 | Demag Ag | Verfahren zum kontinuierlichen erschmelzen von stahl mit hohem reinheitsgrad |
ATA155793A (de) * | 1993-08-04 | 1996-04-15 | Voest Alpine Ind Anlagen | Verfahren zum herstellen einer metallschmelze und anlage zur durchführung des verfahrens |
RU2103377C1 (ru) | 1995-05-19 | 1998-01-27 | Акционерное общество закрытого типа "Интермет-Сервис и К" | Шихта для приготовления материала для металлургического производства и способ его приготовления |
FR2753205B1 (fr) * | 1996-09-12 | 1998-12-04 | Usinor Sacilor | Procede pour realiser un laitier moussant au-dessus d'un acier inoxydable en fusion dans un four electrique |
AT404942B (de) * | 1997-06-27 | 1999-03-25 | Voest Alpine Ind Anlagen | Anlage und verfahren zum herstellen von metallschmelzen |
CA2241574C (en) * | 1997-08-01 | 2004-01-06 | Exothermic Distribution Corporation | Composite briquette for electric furnace charge |
DE19748310C1 (de) * | 1997-10-31 | 1998-12-17 | Siemens Ag | Verfahren und Einrichtung zur Steuerung der Schaumschlackenbildung in einem Lichtbogenofen |
JP2000160227A (ja) * | 1998-11-26 | 2000-06-13 | Kyoei Steel Ltd | 廃棄物から得られた可燃性固形物の使用方法 |
CN1178554C (zh) * | 2000-03-17 | 2004-12-01 | 密执安特种矿石公司 | 自动控制熔渣起泡的装置和方法 |
JP2003105452A (ja) * | 2001-09-28 | 2003-04-09 | Kobe Steel Ltd | 還元金属の製造方法 |
DE10323505A1 (de) * | 2003-05-24 | 2004-12-09 | Sms Demag Ag | Verfahren zur Erzeugung einer Schaumschlacke auf hochchromhaltigen Schmelzen in einem Elektroofen |
JP4522336B2 (ja) * | 2005-07-20 | 2010-08-11 | トヨタ自動車株式会社 | シュレッダーダストの再利用方法及び製鋼用原燃料体 |
-
2006
- 2006-02-01 DE DE102006004532.7A patent/DE102006004532B4/de not_active Expired - Fee Related
-
2007
- 2007-01-15 WO PCT/EP2007/000291 patent/WO2007087979A1/de active Application Filing
- 2007-01-15 CN CNA200780004220XA patent/CN101379201A/zh active Pending
- 2007-01-15 MX MX2008009968A patent/MX2008009968A/es active IP Right Grant
- 2007-01-15 CA CA2637850A patent/CA2637850C/en not_active Expired - Fee Related
- 2007-01-15 EP EP07702759A patent/EP1979494A1/de not_active Withdrawn
- 2007-01-15 KR KR1020087018075A patent/KR101297589B1/ko active IP Right Grant
- 2007-01-15 JP JP2008552708A patent/JP5079710B2/ja not_active Expired - Fee Related
- 2007-01-15 UA UAA200810770A patent/UA94252C2/ru unknown
- 2007-01-15 US US12/223,416 patent/US8043402B2/en not_active Expired - Fee Related
- 2007-01-15 BR BRPI0707450-6A patent/BRPI0707450A2/pt not_active Application Discontinuation
- 2007-01-15 AU AU2007211649A patent/AU2007211649B2/en not_active Ceased
- 2007-01-15 RU RU2008135365/02A patent/RU2418863C2/ru not_active IP Right Cessation
-
2008
- 2008-08-06 ZA ZA200806791A patent/ZA200806791B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE102006004532B4 (de) | 2014-10-09 |
CA2637850C (en) | 2012-03-20 |
KR101297589B1 (ko) | 2013-08-19 |
JP2009525402A (ja) | 2009-07-09 |
US20090255375A1 (en) | 2009-10-15 |
RU2008135365A (ru) | 2010-03-10 |
ZA200806791B (en) | 2009-05-27 |
AU2007211649A1 (en) | 2007-08-09 |
US8043402B2 (en) | 2011-10-25 |
CA2637850A1 (en) | 2007-08-09 |
RU2418863C2 (ru) | 2011-05-20 |
WO2007087979A1 (de) | 2007-08-09 |
JP5079710B2 (ja) | 2012-11-21 |
EP1979494A1 (de) | 2008-10-15 |
KR20080097407A (ko) | 2008-11-05 |
AU2007211649A2 (en) | 2008-10-16 |
AU2007211649B2 (en) | 2011-06-09 |
CN101379201A (zh) | 2009-03-04 |
UA94252C2 (ru) | 2011-04-26 |
BRPI0707450A2 (pt) | 2011-05-03 |
DE102006004532A1 (de) | 2007-08-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
HC | Change of company name or juridical status | ||
FG | Grant or registration |