BR9906673A - Aparelho e processo para o refino secundário de metais - Google Patents
Aparelho e processo para o refino secundário de metaisInfo
- Publication number
- BR9906673A BR9906673A BR9906673-4A BR9906673A BR9906673A BR 9906673 A BR9906673 A BR 9906673A BR 9906673 A BR9906673 A BR 9906673A BR 9906673 A BR9906673 A BR 9906673A
- Authority
- BR
- Brazil
- Prior art keywords
- vessel
- refining
- metal
- metals
- secondary refining
- 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
- F27D27/00—Stirring devices for molten material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
- B22D1/002—Treatment with gases
- B22D1/005—Injection assemblies therefor
-
- 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
-
- 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
- C22B9/003—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals by induction
-
- 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
- F27B14/00—Crucible or pot furnaces
- F27B14/06—Crucible or pot furnaces heated electrically, e.g. induction crucible furnaces with or without any other source of heat
- F27B14/061—Induction furnaces
- F27B14/065—Channel type
-
- 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
-
- 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
- F27D2003/161—Introducing a fluid jet or current into the charge through a porous element
-
- 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
- F27D99/0006—Electric heating elements or system
- F27D2099/0021—Arc heating
-
- 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
- F27D99/0006—Electric heating elements or system
- F27D2099/0031—Plasma-torch heating
-
- 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
- F27D3/14—Charging or discharging liquid or molten material
-
- 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
- F27D3/15—Tapping equipment; Equipment for removing or retaining slag
- F27D3/1545—Equipment for removing or retaining slag
- F27D3/1554—Equipment for removing or retaining slag for removing the slag from the surface of the melt
- F27D3/1563—Equipment for removing or retaining slag for removing the slag from the surface of the melt by the use of scrapers
-
- 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
- F27D7/00—Forming, maintaining, or circulating atmospheres in heating chambers
- F27D7/02—Supplying steam, vapour, gases, or liquids
-
- 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)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA987125 | 1998-08-07 | ||
PCT/IB1999/001334 WO2000008216A1 (en) | 1998-08-07 | 1999-07-28 | Apparatus and method for the secondary refinement of metals |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9906673A true BR9906673A (pt) | 2000-08-29 |
Family
ID=25587196
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9906673-4A BR9906673A (pt) | 1998-08-07 | 1999-07-28 | Aparelho e processo para o refino secundário de metais |
Country Status (12)
Country | Link |
---|---|
EP (1) | EP1021571A1 (bg) |
JP (1) | JP2002522634A (bg) |
CN (1) | CN1274390A (bg) |
AU (1) | AU4642699A (bg) |
BG (1) | BG104298A (bg) |
BR (1) | BR9906673A (bg) |
CA (1) | CA2305741A1 (bg) |
PL (1) | PL339670A1 (bg) |
SK (1) | SK5082000A3 (bg) |
TR (1) | TR200000919T1 (bg) |
TW (1) | TW446753B (bg) |
WO (1) | WO2000008216A1 (bg) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE381586B (sv) * | 1973-08-23 | 1975-12-15 | Asea Ab | Sett och anordning vid avgjutning av smelta fran en tippbar konverter |
SE448741B (sv) * | 1980-12-23 | 1987-03-16 | Asea Ab | Forfaringssett och anordning vid avsvavling av tackjern i torped |
CA1328563C (en) * | 1986-06-12 | 1994-04-19 | Paul Metz | Method of treating metal melts and apparatus for carrying out the method |
JPH08269517A (ja) * | 1995-03-28 | 1996-10-15 | Kobe Steel Ltd | 混銑車の溶銑予備処理方法及びその溶銑予備処理装置 |
-
1999
- 1999-07-28 TR TR2000/00919T patent/TR200000919T1/xx unknown
- 1999-07-28 CA CA002305741A patent/CA2305741A1/en not_active Abandoned
- 1999-07-28 JP JP2000563838A patent/JP2002522634A/ja active Pending
- 1999-07-28 PL PL99339670A patent/PL339670A1/xx unknown
- 1999-07-28 BR BR9906673-4A patent/BR9906673A/pt not_active Application Discontinuation
- 1999-07-28 WO PCT/IB1999/001334 patent/WO2000008216A1/en not_active Application Discontinuation
- 1999-07-28 AU AU46426/99A patent/AU4642699A/en not_active Abandoned
- 1999-07-28 EP EP99929649A patent/EP1021571A1/en not_active Withdrawn
- 1999-07-28 CN CN99801308A patent/CN1274390A/zh active Pending
- 1999-07-28 SK SK508-2000A patent/SK5082000A3/sk unknown
- 1999-08-04 TW TW088113307A patent/TW446753B/zh active
-
2000
- 2000-04-04 BG BG104298A patent/BG104298A/bg unknown
Also Published As
Publication number | Publication date |
---|---|
TR200000919T1 (tr) | 2000-11-21 |
TW446753B (en) | 2001-07-21 |
CA2305741A1 (en) | 2000-02-17 |
AU4642699A (en) | 2000-02-28 |
SK5082000A3 (en) | 2000-10-09 |
BG104298A (bg) | 2000-08-31 |
PL339670A1 (en) | 2001-01-02 |
WO2000008216A1 (en) | 2000-02-17 |
EP1021571A1 (en) | 2000-07-26 |
JP2002522634A (ja) | 2002-07-23 |
CN1274390A (zh) | 2000-11-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA10 | Dismissal: dismissal - article 33 of industrial property law | ||
B11Y | Definitive dismissal acc. article 33 of ipl - extension of time limit for request of examination expired |