SK9198A3 - Electric arc furnace slag foaming - Google Patents
Electric arc furnace slag foaming Download PDFInfo
- Publication number
- SK9198A3 SK9198A3 SK91-98A SK9198A SK9198A3 SK 9198 A3 SK9198 A3 SK 9198A3 SK 9198 A SK9198 A SK 9198A SK 9198 A3 SK9198 A3 SK 9198A3
- Authority
- SK
- Slovakia
- Prior art keywords
- flame
- carbon
- particles
- carrier
- containing particles
- Prior art date
Links
Classifications
-
- 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
- F27B3/20—Arrangements of heating devices
- F27B3/205—Burners
-
- 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
- C21C5/28—Manufacture of steel in the converter
- C21C5/38—Removal of waste gases or dust
- C21C5/40—Offtakes or separating apparatus for converter waste gases or dust
-
- 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
- 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
-
- 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
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
-
- 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
-
- 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
- Y02P10/25—Process efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US79094897A | 1997-01-29 | 1997-01-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
SK9198A3 true SK9198A3 (en) | 1999-01-11 |
Family
ID=25152208
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SK91-98A SK9198A3 (en) | 1997-01-29 | 1998-01-23 | Electric arc furnace slag foaming |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0857792A1 (fr) |
CN (1) | CN1195705A (fr) |
AU (1) | AU5271298A (fr) |
CZ (1) | CZ18198A3 (fr) |
ID (1) | ID19757A (fr) |
PL (1) | PL324544A1 (fr) |
SK (1) | SK9198A3 (fr) |
ZA (1) | ZA98384B (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2780070B1 (fr) * | 1998-06-22 | 2001-06-08 | Elf Antar France | Procede de moussage d'un laitier recouvrant un bain d'acier en fusion |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4447265A (en) * | 1983-06-27 | 1984-05-08 | Schwer John W | Method and composition for foaming slag in electric arc furnace |
AT396942B (de) * | 1991-12-16 | 1993-12-27 | Voest Alpine Ind Anlagen | Verfahren zum herstellen von metallschmelzen, insbesondere stahlschmelzen |
ATA155793A (de) * | 1993-08-04 | 1996-04-15 | Voest Alpine Ind Anlagen | Verfahren zum herstellen einer metallschmelze und anlage zur durchführung des verfahrens |
DE4425089C1 (de) * | 1994-07-15 | 1996-01-11 | Hamburger Stahlwerke Gmbh | Verfahren zur Steuerung der Schaumschlackebildung im Drehstromlichtbogenofen |
EP0753586A2 (fr) * | 1995-06-16 | 1997-01-15 | ELTI S.r.l. | Procédé pour la fabrication d'acier, en particulier dans les fours électriques |
-
1997
- 1997-12-18 EP EP97310275A patent/EP0857792A1/fr not_active Withdrawn
- 1997-12-26 ID IDP974005A patent/ID19757A/id unknown
-
1998
- 1998-01-16 ZA ZA98384A patent/ZA98384B/xx unknown
- 1998-01-20 CZ CZ98181A patent/CZ18198A3/cs unknown
- 1998-01-23 SK SK91-98A patent/SK9198A3/sk unknown
- 1998-01-23 AU AU52712/98A patent/AU5271298A/en not_active Abandoned
- 1998-01-26 CN CN98104393A patent/CN1195705A/zh active Pending
- 1998-01-28 PL PL98324544A patent/PL324544A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
PL324544A1 (en) | 1998-08-03 |
ID19757A (id) | 1998-07-30 |
ZA98384B (en) | 1998-07-30 |
CN1195705A (zh) | 1998-10-14 |
EP0857792A1 (fr) | 1998-08-12 |
AU5271298A (en) | 1998-08-06 |
CZ18198A3 (cs) | 1999-09-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5599375A (en) | Method for electric steelmaking | |
US5954855A (en) | Method for electric steelmaking | |
JP5068493B2 (ja) | バーナ及び粉体可燃物の燃焼方法並びに冷鉄源の溶解・精錬方法 | |
ITUD950003A1 (it) | Procedimento di fusione per forno elettrico ad arco con sorgenti alternative di energia e relativo forno elettrico ad arco | |
KR19980080280A (ko) | 용융 금속노용 랜스/버너 | |
ES2206836T3 (es) | Quemador de inyeccion de particulas. | |
EP0312044B1 (fr) | Procédé et four de préparation d'une masse en fusion pour la production de laine minérale | |
NZ299417A (en) | A burner suitable for use in melting metal in a furnace | |
KR100844976B1 (ko) | 플라즈마/가스 혼합형 연소장치 및 이를 이용한 용융방법 | |
ITUD980095A1 (it) | Procedimento di fusione perfezionato e dispositivo idoneo a concretizzare detto procedimento | |
KR100653029B1 (ko) | 다공성 벽 노에서의 연소 방법 | |
SK9198A3 (en) | Electric arc furnace slag foaming | |
JP2002350067A (ja) | 電気アーク炉内でのコヒーレントジェットランシング及び後燃焼のための四辺形アセンブリ | |
JP4372838B2 (ja) | バルク状スクラップへの改善されたエネルギー入力方法 | |
JP2005187265A (ja) | Co含有還元ガス製造装置 | |
CA1050265A (fr) | Dispositif d'injection d'un gaz reducteur chaud dans un four tunnel | |
JP3664951B2 (ja) | 固形燃料用燃焼装置 | |
JP2004091921A (ja) | 高炉への固体燃料吹き込み方法及び吹き込みランス | |
JP2005264189A (ja) | 高炉への固体燃料吹き込み方法 | |
US6432162B1 (en) | Process for melting ashes, slags or glass | |
JP2929133B2 (ja) | プラズマ炎噴霧方法及び装置 | |
JP3784114B2 (ja) | 表面溶融炉 | |
JP3596690B2 (ja) | 電気炉におけるNOxの発生低減方法およびその装置 | |
JP2991618B2 (ja) | 灰溶融方法および灰溶融炉 | |
JP2001132911A (ja) | アーク炉用廃プラスチックの吹き込み方法及び廃プラスチック燃焼バーナ |