ZM4888A1 - Tuyere assembly and positioning method - Google Patents
Tuyere assembly and positioning methodInfo
- Publication number
- ZM4888A1 ZM4888A1 ZM48/88A ZM4888A ZM4888A1 ZM 4888 A1 ZM4888 A1 ZM 4888A1 ZM 48/88 A ZM48/88 A ZM 48/88A ZM 4888 A ZM4888 A ZM 4888A ZM 4888 A1 ZM4888 A1 ZM 4888A1
- Authority
- ZM
- Zambia
- Prior art keywords
- positioning method
- tuyere assembly
- tuyere
- assembly
- positioning
- 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
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/48—Bottoms or tuyéres of converters
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents
- C22B9/103—Methods of introduction of solid or liquid refining or fluxing agents
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Furnace Charging Or Discharging (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/085,625 US4754951A (en) | 1987-08-14 | 1987-08-14 | Tuyere assembly and positioning method |
Publications (1)
Publication Number | Publication Date |
---|---|
ZM4888A1 true ZM4888A1 (en) | 1989-06-30 |
Family
ID=22192862
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZM48/88A ZM4888A1 (en) | 1987-08-14 | 1988-08-15 | Tuyere assembly and positioning method |
Country Status (10)
Country | Link |
---|---|
US (1) | US4754951A (xx) |
EP (1) | EP0303285B1 (xx) |
JP (1) | JPS6473026A (xx) |
KR (1) | KR890004146A (xx) |
AU (1) | AU600591B2 (xx) |
CA (1) | CA1315099C (xx) |
DE (1) | DE3871025D1 (xx) |
ES (1) | ES2031189T3 (xx) |
PH (1) | PH25397A (xx) |
ZM (1) | ZM4888A1 (xx) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5436210A (en) * | 1993-02-04 | 1995-07-25 | Molten Metal Technology, Inc. | Method and apparatus for injection of a liquid waste into a molten bath |
US5431709A (en) * | 1993-09-21 | 1995-07-11 | Gas Research Institute | Accretion controlling tuyere |
US5679132A (en) * | 1995-06-07 | 1997-10-21 | Molten Metal Technology, Inc. | Method and system for injection of a vaporizable material into a molten bath |
US5905789A (en) * | 1996-10-07 | 1999-05-18 | Northern Telecom Limited | Call-forwarding system using adaptive model of user behavior |
US5912949A (en) * | 1996-11-05 | 1999-06-15 | Northern Telecom Limited | Voice-dialing system using both spoken names and initials in recognition |
KR100948927B1 (ko) * | 2007-08-29 | 2010-03-23 | 주식회사 포스코 | 용철 제조용 풍구 및 이를 이용한 가스 취입 방법 |
US8623114B2 (en) | 2010-02-16 | 2014-01-07 | Praxair Technology, Inc. | Copper anode refining system and method |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3495815A (en) * | 1967-07-17 | 1970-02-17 | Union Carbide Corp | Outside change tuyere |
US3614083A (en) * | 1969-05-02 | 1971-10-19 | Union Carbide Corp | Outside change tuyere |
US3779534A (en) * | 1969-07-08 | 1973-12-18 | Creusot Loire | Device for cooling a tuyere of a refining converter |
US3703279A (en) * | 1969-08-15 | 1972-11-21 | Joslyn Mfg & Supply Co | Reactor |
US3695603A (en) * | 1970-09-22 | 1972-10-03 | Kennecott Copper Corp | Replaceable insert for tuyere pipes of metal-refining furnaces |
BE775527A (fr) * | 1971-11-18 | 1972-03-16 | Centre Rech Metallurgique | Tuyeres a deux conduits coaxiaux. |
US3826479A (en) * | 1973-02-16 | 1974-07-30 | Kurimoto Ltd | Tuyere for a melting furnace |
US4138098A (en) * | 1975-08-14 | 1979-02-06 | Creusot-Loire | Method of blowing smelting shaft furnaces and tuyeres used for said blowing |
US4258633A (en) * | 1979-03-19 | 1981-03-31 | Housley Kimmich Company | Cooling of tuyeres in blast furnaces |
DE3045966A1 (de) * | 1980-12-05 | 1982-07-08 | Korf Industrie Und Handel Gmbh + Co Kg, 7570 Baden-Baden | Verfahren zum schutz der duesen und der feuerfesten auskleidung eines gefaesses zum frischen einer metallschmelze |
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 |
US4424955A (en) * | 1981-10-05 | 1984-01-10 | Korf Technologies, Inc. | Apparatus for treating liquid metal in a vessel |
JPS6045685B2 (ja) * | 1981-12-11 | 1985-10-11 | 新日本製鐵株式会社 | 底吹用二重管羽口 |
US4449701A (en) * | 1982-08-23 | 1984-05-22 | Pennsylvania Engineering Corporation | Tuyere for the injection of gases into a metallurgical vessel |
US4462824A (en) * | 1983-06-14 | 1984-07-31 | Allegheny Ludlum Steel Corporation | Annular tuyere |
GB8514587D0 (en) * | 1985-06-10 | 1985-07-10 | Britannia Refined Metals Ltd | Recovery of metals from their alloys with lead |
US4657586A (en) * | 1985-10-25 | 1987-04-14 | Union Carbide Corporation | Submerged combustion in molten materials |
-
1987
- 1987-08-14 US US07/085,625 patent/US4754951A/en not_active Expired - Fee Related
-
1988
- 1988-08-10 PH PH37388A patent/PH25397A/en unknown
- 1988-08-12 KR KR1019880010303A patent/KR890004146A/ko not_active Application Discontinuation
- 1988-08-12 JP JP63200293A patent/JPS6473026A/ja active Granted
- 1988-08-12 EP EP88113144A patent/EP0303285B1/en not_active Expired - Lifetime
- 1988-08-12 CA CA000574675A patent/CA1315099C/en not_active Expired - Fee Related
- 1988-08-12 AU AU20657/88A patent/AU600591B2/en not_active Ceased
- 1988-08-12 ES ES198888113144T patent/ES2031189T3/es not_active Expired - Lifetime
- 1988-08-12 DE DE8888113144T patent/DE3871025D1/de not_active Expired - Lifetime
- 1988-08-15 ZM ZM48/88A patent/ZM4888A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
ES2031189T3 (es) | 1992-12-01 |
EP0303285A1 (en) | 1989-02-15 |
PH25397A (en) | 1991-06-03 |
US4754951A (en) | 1988-07-05 |
CA1315099C (en) | 1993-03-30 |
EP0303285B1 (en) | 1992-05-13 |
AU600591B2 (en) | 1990-08-16 |
KR890004146A (ko) | 1989-04-20 |
JPS6473026A (en) | 1989-03-17 |
DE3871025D1 (de) | 1992-06-17 |
JPH0372690B2 (xx) | 1991-11-19 |
AU2065788A (en) | 1989-02-16 |
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