DE19882438T1 - Verfahren und Artikel zum Eingeben eines Denitrierflussmittels in eine Metallschmelze - Google Patents
Verfahren und Artikel zum Eingeben eines Denitrierflussmittels in eine MetallschmelzeInfo
- Publication number
- DE19882438T1 DE19882438T1 DE19882438T DE19882438T DE19882438T1 DE 19882438 T1 DE19882438 T1 DE 19882438T1 DE 19882438 T DE19882438 T DE 19882438T DE 19882438 T DE19882438 T DE 19882438T DE 19882438 T1 DE19882438 T1 DE 19882438T1
- Authority
- DE
- Germany
- Prior art keywords
- denitrifying
- flux
- introducing
- article
- molten metal
- 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.)
- Withdrawn
Links
- 230000004907 flux Effects 0.000 title 1
- 239000002184 metal Substances 0.000 title 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
-
- 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
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/076—Use of slags or fluxes as treating agents
-
- 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
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/04—Removing impurities other than carbon, phosphorus or sulfur
-
- 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
- C21C5/4606—Lances or injectors
-
- 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
-
- 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
- F27D3/0025—Charging or loading melting furnaces with material in the solid state
- F27D3/0026—Introducing additives into the melt
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Furnace Charging Or Discharging (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US86617397A | 1997-05-30 | 1997-05-30 | |
US97977197A | 1997-11-26 | 1997-11-26 | |
PCT/US1998/011528 WO1998054369A1 (en) | 1997-05-30 | 1998-05-29 | Method and article for introducing denitrogenizing flux into molten metal |
Publications (1)
Publication Number | Publication Date |
---|---|
DE19882438T1 true DE19882438T1 (de) | 2000-06-21 |
Family
ID=27127935
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19882438T Withdrawn DE19882438T1 (de) | 1997-05-30 | 1998-05-29 | Verfahren und Artikel zum Eingeben eines Denitrierflussmittels in eine Metallschmelze |
Country Status (11)
Country | Link |
---|---|
JP (1) | JP2002501578A (ko) |
KR (1) | KR20010013178A (ko) |
CN (1) | CN1084793C (ko) |
AU (1) | AU743299B2 (ko) |
BR (1) | BR9809184A (ko) |
CA (1) | CA2292591A1 (ko) |
DE (1) | DE19882438T1 (ko) |
ES (1) | ES2168934B1 (ko) |
FI (1) | FI19992549A (ko) |
GB (1) | GB2340132A (ko) |
WO (1) | WO1998054369A1 (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2422618A (en) * | 2005-01-28 | 2006-08-02 | Injection Alloys Ltd | Molten metal refining wire |
WO2009028924A1 (es) * | 2007-08-29 | 2009-03-05 | Jack Victor Nyrup Aguilar | Compuesto ionizante estabilizador del arco eléctrico |
KR101017482B1 (ko) * | 2008-09-29 | 2011-02-25 | 현대제철 주식회사 | 박슬라브 주조용 보론 첨가 용강의 정련방법 |
CN102277467A (zh) * | 2010-06-09 | 2011-12-14 | 鞍钢股份有限公司 | 一种转炉出钢过程钢水脱氮的方法 |
CN115418441B (zh) * | 2022-08-24 | 2024-02-06 | 武汉尚圆融信新型材料有限公司 | 转炉出钢过程的高效脱氮剂及其脱氮方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US34418A (en) * | 1862-02-18 | Improvement in vegetable and root cutters | ||
US734418A (en) * | 1903-03-30 | 1903-07-21 | John Mcardle | Plow. |
FI56857C (fi) * | 1977-06-21 | 1980-04-10 | Outokumpu Oy | Saett och anordning foer raffinering av smaeltor med ett pulverformigt fast material och/eller gas |
USRE34418E (en) * | 1982-11-23 | 1993-10-26 | Injectall Limited | Apparatus and method for introducing substances into liquid metal |
US4999053A (en) * | 1985-04-26 | 1991-03-12 | Mitsui Engineering And Ship Building Co., Ltd. | Method of producing an iron-, cobalt- and nickel-base alloy having low contents of sulphur, oxygen and nitrogen |
US4831742A (en) * | 1986-10-15 | 1989-05-23 | Struble James E | Contour and outline transducer gage assembly |
US4832742A (en) * | 1988-05-12 | 1989-05-23 | Metal Research Corporation | Flexible refining-agent clad wire for refining molten iron group metal |
-
1998
- 1998-05-29 CN CN98805650A patent/CN1084793C/zh not_active Expired - Fee Related
- 1998-05-29 KR KR19997011163A patent/KR20010013178A/ko not_active Application Discontinuation
- 1998-05-29 BR BR9809184-0A patent/BR9809184A/pt not_active Application Discontinuation
- 1998-05-29 AU AU77239/98A patent/AU743299B2/en not_active Ceased
- 1998-05-29 DE DE19882438T patent/DE19882438T1/de not_active Withdrawn
- 1998-05-29 JP JP50105999A patent/JP2002501578A/ja active Pending
- 1998-05-29 CA CA002292591A patent/CA2292591A1/en not_active Abandoned
- 1998-05-29 WO PCT/US1998/011528 patent/WO1998054369A1/en not_active Application Discontinuation
- 1998-12-03 ES ES009950067A patent/ES2168934B1/es not_active Expired - Lifetime
-
1999
- 1999-11-26 GB GB9927865A patent/GB2340132A/en not_active Withdrawn
- 1999-11-29 FI FI992549A patent/FI19992549A/fi unknown
Also Published As
Publication number | Publication date |
---|---|
KR20010013178A (ko) | 2001-02-26 |
CN1258321A (zh) | 2000-06-28 |
GB2340132A (en) | 2000-02-16 |
WO1998054369A1 (en) | 1998-12-03 |
AU7723998A (en) | 1998-12-30 |
AU743299B2 (en) | 2002-01-24 |
JP2002501578A (ja) | 2002-01-15 |
GB9927865D0 (en) | 2000-01-26 |
ES2168934B1 (es) | 2003-11-01 |
ES2168934A1 (es) | 2002-06-16 |
BR9809184A (pt) | 2000-08-01 |
FI19992549A (fi) | 1999-11-29 |
CA2292591A1 (en) | 1998-12-03 |
CN1084793C (zh) | 2002-05-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8139 | Disposal/non-payment of the annual fee |