BR0200108A - Montagem quadrilátera adequada para instalação dentro de uma parede de um forno a arco elétrico, e, método para injeção de gás dentro de um forno a arco elétrico - Google Patents
Montagem quadrilátera adequada para instalação dentro de uma parede de um forno a arco elétrico, e, método para injeção de gás dentro de um forno a arco elétricoInfo
- Publication number
- BR0200108A BR0200108A BR0200108-0A BR0200108A BR0200108A BR 0200108 A BR0200108 A BR 0200108A BR 0200108 A BR0200108 A BR 0200108A BR 0200108 A BR0200108 A BR 0200108A
- Authority
- BR
- Brazil
- Prior art keywords
- electric arc
- arc furnace
- wall
- gas injection
- installation inside
- 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
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/16—Introducing a fluid jet or current into the charge
-
- 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
-
- 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
- F27D99/00—Subject matter not provided for in other groups of this subclass
- F27D99/0001—Heating elements or systems
- F27D99/0033—Heating elements or systems using burners
- F27D2099/0046—Heating elements or systems using burners with incomplete combustion, e.g. reducing atmosphere
- F27D2099/0048—Post- combustion
-
- 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
- F27D99/0001—Heating elements or systems
- F27D99/0003—Heating elements or systems with particulate fuel, e.g. aspects relating to the feeding
-
- 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
- F27D99/0001—Heating elements or systems
- F27D99/0033—Heating elements or systems using burners
-
- 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
"MONTAGEM QUADRILáTERA ADEQUADA PARA INSTALAçãO DENTRO DE UMA PAREDE DE UM FORNO A ARCO ELéTRICO, E, MéTODO PARA INJEçãO DE GáS DENTRO DE UM FORNO A ARCO ELéTRICO". Uma montagem quadrilátera em uma parede de forno a arco elétrico para injetar um ou mais jatos coerentes para dentro do forno e para injetar preferivelmente uma pluralidade de correntes de oxidante de pós-combustão para dentro do forno, preferivelmente para formar uma folha de oxidante de pós-combustão.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/859,483 US6400747B1 (en) | 2001-05-18 | 2001-05-18 | Quadrilateral assembly for coherent jet lancing and post combustion in an electric arc furnace |
Publications (1)
Publication Number | Publication Date |
---|---|
BR0200108A true BR0200108A (pt) | 2003-02-11 |
Family
ID=25331034
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR0200108-0A BR0200108A (pt) | 2001-05-18 | 2002-01-16 | Montagem quadrilátera adequada para instalação dentro de uma parede de um forno a arco elétrico, e, método para injeção de gás dentro de um forno a arco elétrico |
Country Status (11)
Country | Link |
---|---|
US (1) | US6400747B1 (pt) |
EP (2) | EP1754796A1 (pt) |
JP (1) | JP2002350067A (pt) |
KR (1) | KR100551499B1 (pt) |
CN (1) | CN1387015A (pt) |
AR (1) | AR035418A1 (pt) |
BR (1) | BR0200108A (pt) |
CA (1) | CA2367782C (pt) |
MX (1) | MXPA02000620A (pt) |
TW (1) | TW508428B (pt) |
ZA (1) | ZA200200400B (pt) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6999495B2 (en) * | 2002-12-19 | 2006-02-14 | Air Liquide America, Lp | Method and apparatus for spatial energy coverage |
US20040178545A1 (en) * | 2003-03-14 | 2004-09-16 | Cates Larry E. | System for optically analyzing a molten metal bath |
US20050145071A1 (en) * | 2003-03-14 | 2005-07-07 | Cates Larry E. | System for optically analyzing a molten metal bath |
WO2005079431A2 (en) * | 2004-02-16 | 2005-09-01 | Measurement Technology Laboratories Corporation | Particulate filter and method of use |
US7438848B2 (en) * | 2004-06-30 | 2008-10-21 | The Boc Group, Inc. | Metallurgical lance |
CA2513193C (en) * | 2004-07-27 | 2012-10-02 | Technological Resources Pty. Limited | Apparatus for injecting solid particulate material into a vessel |
US8202470B2 (en) * | 2009-03-24 | 2012-06-19 | Fives North American Combustion, Inc. | Low NOx fuel injection for an indurating furnace |
US8142711B2 (en) * | 2009-04-02 | 2012-03-27 | Nu-Core, Inc. | Forged copper burner enclosure |
US8377372B2 (en) * | 2009-11-30 | 2013-02-19 | L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Dynamic lances utilizing fluidic techniques |
US20110127701A1 (en) * | 2009-11-30 | 2011-06-02 | Grant Michael G K | Dynamic control of lance utilizing co-flow fluidic techniques |
US8323558B2 (en) * | 2009-11-30 | 2012-12-04 | L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Dynamic control of lance utilizing counterflow fluidic techniques |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1424029A (fr) | 1964-01-06 | 1966-01-07 | Union Carbide Corp | Procédé et appareil pour introduire un courant de gaz de traitement dans un bain de métal en fusion |
US4622007A (en) | 1984-08-17 | 1986-11-11 | American Combustion, Inc. | Variable heat generating method and apparatus |
US5572544A (en) | 1994-07-21 | 1996-11-05 | Praxair Technology, Inc. | Electric arc furnace post combustion method |
US5714113A (en) | 1994-08-29 | 1998-02-03 | American Combustion, Inc. | Apparatus for electric steelmaking |
US5681526A (en) | 1996-04-23 | 1997-10-28 | Usx Corporation | Method and apparatus for post-combustion of gases during the refining of molten metal |
US5814125A (en) | 1997-03-18 | 1998-09-29 | Praxair Technology, Inc. | Method for introducing gas into a liquid |
US5823762A (en) | 1997-03-18 | 1998-10-20 | Praxair Technology, Inc. | Coherent gas jet |
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 |
IT1299805B1 (it) * | 1998-06-08 | 2000-04-04 | More Srl | Procedimento di fusione perfezionato e dispositivo idoneo a concretizzare detto procedimento |
US6176894B1 (en) | 1998-06-17 | 2001-01-23 | Praxair Technology, Inc. | Supersonic coherent gas jet for providing gas into a liquid |
US6171544B1 (en) | 1999-04-02 | 2001-01-09 | Praxair Technology, Inc. | Multiple coherent jet lance |
FR2793263A1 (fr) * | 1999-05-07 | 2000-11-10 | Air Liquide | Four a arc electrique pour la production d'acier et procede de mise en oeuvre de ce four |
US6142764A (en) | 1999-09-02 | 2000-11-07 | Praxair Technology, Inc. | Method for changing the length of a coherent jet |
US6261338B1 (en) * | 1999-10-12 | 2001-07-17 | Praxair Technology, Inc. | Gas and powder delivery system and method of use |
US6139310A (en) | 1999-11-16 | 2000-10-31 | Praxair Technology, Inc. | System for producing a single coherent jet |
-
2001
- 2001-05-18 US US09/859,483 patent/US6400747B1/en not_active Expired - Fee Related
-
2002
- 2002-01-16 JP JP2002007193A patent/JP2002350067A/ja not_active Abandoned
- 2002-01-16 AR ARP020100132A patent/AR035418A1/es unknown
- 2002-01-16 TW TW091100609A patent/TW508428B/zh not_active IP Right Cessation
- 2002-01-16 CN CN02104709A patent/CN1387015A/zh active Pending
- 2002-01-16 KR KR1020020002480A patent/KR100551499B1/ko not_active IP Right Cessation
- 2002-01-16 EP EP06023296A patent/EP1754796A1/en not_active Withdrawn
- 2002-01-16 CA CA002367782A patent/CA2367782C/en not_active Expired - Fee Related
- 2002-01-16 EP EP02000981A patent/EP1258534A1/en not_active Withdrawn
- 2002-01-16 MX MXPA02000620A patent/MXPA02000620A/es active IP Right Grant
- 2002-01-16 BR BR0200108-0A patent/BR0200108A/pt not_active Application Discontinuation
- 2002-01-16 ZA ZA200200400A patent/ZA200200400B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
JP2002350067A (ja) | 2002-12-04 |
CN1387015A (zh) | 2002-12-25 |
EP1754796A1 (en) | 2007-02-21 |
KR100551499B1 (ko) | 2006-02-13 |
US6400747B1 (en) | 2002-06-04 |
ZA200200400B (en) | 2002-07-22 |
KR20020088344A (ko) | 2002-11-27 |
MXPA02000620A (es) | 2004-11-01 |
CA2367782C (en) | 2007-04-03 |
EP1258534A1 (en) | 2002-11-20 |
AR035418A1 (es) | 2004-05-26 |
CA2367782A1 (en) | 2002-11-18 |
TW508428B (en) | 2002-11-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B11B | Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements |