ZA200502675B - Gas supply system for a metallurgical furnace and operating method for said system. - Google Patents
Gas supply system for a metallurgical furnace and operating method for said system. Download PDFInfo
- Publication number
- ZA200502675B ZA200502675B ZA200502675A ZA200502675A ZA200502675B ZA 200502675 B ZA200502675 B ZA 200502675B ZA 200502675 A ZA200502675 A ZA 200502675A ZA 200502675 A ZA200502675 A ZA 200502675A ZA 200502675 B ZA200502675 B ZA 200502675B
- Authority
- ZA
- South Africa
- Prior art keywords
- gas supply
- supply system
- tuyere
- gas
- fact
- Prior art date
Links
- 238000011017 operating method Methods 0.000 title 1
- 238000007664 blowing Methods 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 14
- 230000010349 pulsation Effects 0.000 claims description 11
- 230000001186 cumulative effect Effects 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 47
- 230000000694 effects Effects 0.000 description 17
- 239000002184 metal Substances 0.000 description 9
- 239000012071 phase Substances 0.000 description 7
- 238000000605 extraction Methods 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 238000007670 refining Methods 0.000 description 5
- 230000003628 erosive effect Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000011819 refractory material Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- VVTSZOCINPYFDP-UHFFFAOYSA-N [O].[Ar] Chemical compound [O].[Ar] VVTSZOCINPYFDP-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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
- C21C5/28—Manufacture of steel in the converter
- C21C5/30—Regulating or controlling the blowing
- C21C5/35—Blowing from above and through the bath
-
- 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
- C21C5/30—Regulating or controlling the blowing
- C21C5/34—Blowing through the bath
-
- 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
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/48—Bottoms or tuyéres of converters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Furnace Charging Or Discharging (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10253535A DE10253535A1 (de) | 2002-11-16 | 2002-11-16 | Gaszuleitungssystem für einen metallurgischen Ofen sowie Betriebsverfahren hierzu |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200502675B true ZA200502675B (en) | 2005-10-17 |
Family
ID=32185777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200502675A ZA200502675B (en) | 2002-11-16 | 2005-04-01 | Gas supply system for a metallurgical furnace and operating method for said system. |
Country Status (17)
| Country | Link |
|---|---|
| US (2) | US7691320B2 (pl) |
| EP (1) | EP1560936B1 (pl) |
| JP (1) | JP4485954B2 (pl) |
| KR (1) | KR101024248B1 (pl) |
| CN (2) | CN103805733A (pl) |
| AR (1) | AR041962A1 (pl) |
| AU (1) | AU2003276022B2 (pl) |
| BR (1) | BR0316334B1 (pl) |
| CA (1) | CA2506333C (pl) |
| DE (1) | DE10253535A1 (pl) |
| EG (1) | EG23630A (pl) |
| MX (1) | MXPA05005234A (pl) |
| PL (1) | PL202586B1 (pl) |
| RU (1) | RU2335550C2 (pl) |
| UA (1) | UA79339C2 (pl) |
| WO (1) | WO2004046390A1 (pl) |
| ZA (1) | ZA200502675B (pl) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102560004B (zh) * | 2012-02-14 | 2015-09-16 | 中冶赛迪工程技术股份有限公司 | 钢水包气体搅拌的方法及搅拌气体控制装置 |
| WO2014210113A1 (en) | 2013-06-27 | 2014-12-31 | Shell Oil Company | Remediation of asphaltene-induced plugging of wellbores and production lines |
| KR102157415B1 (ko) * | 2013-11-28 | 2020-09-17 | 제이에프이 스틸 가부시키가이샤 | 전로 조업 감시 방법 및 전로 조업 방법 |
| EP2910651A1 (de) * | 2014-02-19 | 2015-08-26 | Siemens VAI Metals Technologies GmbH | Verfahren zum Umwälzen eines Metallbades und Ofenanlage |
| EP2993240A1 (de) * | 2014-09-08 | 2016-03-09 | Primetals Technologies Austria GmbH | Drosseleinrichtung, Ofen und Verfahren zum Betreiben des Ofens |
| CN111041158A (zh) * | 2019-12-23 | 2020-04-21 | 广东华鳌合金新材料有限公司 | 一种带稳压罐的aod炉气体装置及其炼钢方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3851866A (en) * | 1971-12-09 | 1974-12-03 | H Knuppel | Process and a device for even distribution and alternating supply of liquid and gaseous protective media for the refining gas tuyeres of a converter |
| FR2173060A1 (en) * | 1972-02-22 | 1973-10-05 | Centre Rech Metallurgique | Fluid injection simultaneously with oxygen in converter - - protects refractory lining in region of tuyere |
| EP0045658A1 (en) * | 1980-08-06 | 1982-02-10 | British Steel Corporation | Gas inlet orifice monitoring |
| DE3045992A1 (de) | 1980-12-05 | 1982-07-22 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zum einblasen von hochsauerstoffhaltigen gasen in ein ne-metalle enthaltendes schmelzbad |
| JPS5871343A (ja) * | 1981-10-22 | 1983-04-28 | Kobe Steel Ltd | 溶融金属容器に設けるガス吹込み用ノズル |
| JPS63171820A (ja) | 1987-01-12 | 1988-07-15 | Kobe Steel Ltd | 精錬炉の吹錬方法 |
| US4824080A (en) * | 1987-02-24 | 1989-04-25 | Allegheny Ludlum Corporation | Apparatus for introducing gas into molten metal baths |
| SE8702601L (sv) * | 1987-06-23 | 1988-12-24 | Hoeganaes Ab | Metallurgisk dysa |
| DE3728526C1 (en) * | 1987-08-24 | 1989-03-30 | Mannesmann Ag | Method for minimising the process gas consumption in metallurgical processes |
| JPH07310112A (ja) * | 1994-03-22 | 1995-11-28 | Kawasaki Steel Corp | 底吹きノズルを有する精錬容器中の溶融金属の揺動防止方法 |
| JPH09176719A (ja) * | 1995-12-26 | 1997-07-08 | Sumitomo Metal Ind Ltd | 転炉および吹錬操業方法 |
| CN1148459C (zh) * | 1998-11-20 | 2004-05-05 | 广西柳州钢铁(集团)公司 | 一种转炉氧枪气流的喷吹方法及装置 |
| ITRM20010146A1 (it) * | 2001-03-21 | 2002-09-21 | Acciai Speciali Terni Spa | Metodo e sistema di controllo per convertitori aod. |
-
2002
- 2002-11-16 DE DE10253535A patent/DE10253535A1/de not_active Withdrawn
-
2003
- 2003-02-10 UA UAA200505915A patent/UA79339C2/uk unknown
- 2003-10-02 MX MXPA05005234A patent/MXPA05005234A/es active IP Right Grant
- 2003-10-02 EP EP03811346.0A patent/EP1560936B1/de not_active Expired - Lifetime
- 2003-10-02 BR BRPI0316334-2A patent/BR0316334B1/pt not_active IP Right Cessation
- 2003-10-02 CN CN201310741476.6A patent/CN103805733A/zh active Pending
- 2003-10-02 KR KR1020057008739A patent/KR101024248B1/ko active IP Right Grant
- 2003-10-02 RU RU2005118554/02A patent/RU2335550C2/ru not_active IP Right Cessation
- 2003-10-02 AU AU2003276022A patent/AU2003276022B2/en not_active Ceased
- 2003-10-02 CN CNA2003801031863A patent/CN1711362A/zh active Pending
- 2003-10-02 PL PL375315A patent/PL202586B1/pl not_active IP Right Cessation
- 2003-10-02 CA CA2506333A patent/CA2506333C/en not_active Expired - Fee Related
- 2003-10-02 WO PCT/EP2003/010920 patent/WO2004046390A1/de active Application Filing
- 2003-10-02 US US10/534,944 patent/US7691320B2/en not_active Expired - Fee Related
- 2003-10-02 JP JP2004552469A patent/JP4485954B2/ja not_active Expired - Fee Related
- 2003-11-13 AR ARP030104191A patent/AR041962A1/es active IP Right Grant
-
2005
- 2005-04-01 ZA ZA200502675A patent/ZA200502675B/en unknown
- 2005-05-15 EG EGNA2005000224 patent/EG23630A/xx active
-
2009
- 2009-01-17 US US12/321,180 patent/US7998400B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2006506522A (ja) | 2006-02-23 |
| CN103805733A (zh) | 2014-05-21 |
| US7691320B2 (en) | 2010-04-06 |
| KR101024248B1 (ko) | 2011-03-29 |
| CA2506333A1 (en) | 2004-06-03 |
| US20090194918A1 (en) | 2009-08-06 |
| BR0316334B1 (pt) | 2010-09-21 |
| AR041962A1 (es) | 2005-06-01 |
| CA2506333C (en) | 2011-07-05 |
| KR20050075020A (ko) | 2005-07-19 |
| US7998400B2 (en) | 2011-08-16 |
| RU2005118554A (ru) | 2006-01-20 |
| EG23630A (en) | 2007-02-05 |
| EP1560936B1 (de) | 2014-04-09 |
| UA79339C2 (en) | 2007-06-11 |
| PL375315A1 (pl) | 2005-11-28 |
| EP1560936A1 (de) | 2005-08-10 |
| JP4485954B2 (ja) | 2010-06-23 |
| MXPA05005234A (es) | 2005-12-14 |
| AU2003276022B2 (en) | 2009-01-22 |
| DE10253535A1 (de) | 2004-05-27 |
| PL202586B1 (pl) | 2009-07-31 |
| RU2335550C2 (ru) | 2008-10-10 |
| CN1711362A (zh) | 2005-12-21 |
| AU2003276022A1 (en) | 2004-06-15 |
| BR0316334A (pt) | 2005-09-27 |
| WO2004046390A1 (de) | 2004-06-03 |
| US20060038327A1 (en) | 2006-02-23 |
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