AT350089B - Verfahren zur behandlung einer metallschmelze - Google Patents
Verfahren zur behandlung einer metallschmelzeInfo
- Publication number
- AT350089B AT350089B AT284775A AT284775A AT350089B AT 350089 B AT350089 B AT 350089B AT 284775 A AT284775 A AT 284775A AT 284775 A AT284775 A AT 284775A AT 350089 B AT350089 B AT 350089B
- Authority
- AT
- Austria
- Prior art keywords
- metal
- treatment method
- metal treatment
- metal metal
- treatment
- 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
- B01F23/23105—Arrangement or manipulation of the gas bubbling devices
- B01F23/2312—Diffusers
- B01F23/23121—Diffusers having injection means, e.g. nozzles with circumferential outlet
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/2366—Parts; Accessories
- B01F23/2368—Mixing receptacles, e.g. tanks, vessels or reactors, being completely closed, e.g. hermetically closed
-
- 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
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7405030A SE395911B (sv) | 1974-04-16 | 1974-04-16 | Behandling av metallsmelta i keramiskt infordrat reaktionskerl |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA284775A ATA284775A (de) | 1978-10-15 |
AT350089B true AT350089B (de) | 1979-05-10 |
Family
ID=20320831
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT284775A AT350089B (de) | 1974-04-16 | 1975-04-15 | Verfahren zur behandlung einer metallschmelze |
Country Status (10)
Country | Link |
---|---|
US (1) | US3967955A (de) |
JP (1) | JPS5933642B2 (de) |
AT (1) | AT350089B (de) |
BE (1) | BE827962A (de) |
BR (1) | BR7502291A (de) |
DE (1) | DE2515494C2 (de) |
FR (1) | FR2268082B1 (de) |
GB (1) | GB1502345A (de) |
IT (1) | IT1037289B (de) |
SE (1) | SE395911B (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2822791C2 (de) * | 1977-05-26 | 1983-12-08 | Gruzinskij politechničeskij institut imeni V.I. Lenina, Tbilisi | Vorrichtung zum Einführen pulverförmiger Reagenzien mittels eines Trägergasstromes in eine Metallschmelze |
US4190435A (en) * | 1978-10-25 | 1980-02-26 | Uddeholms Aktiebolag | Process for the production of ferro alloys |
CS216519B2 (en) * | 1979-02-08 | 1982-11-26 | Magyar Aluminium | Method of reducing the contents of impurities in the aluminium melt or aluminium alloys |
US4388113A (en) * | 1980-09-26 | 1983-06-14 | Nippon Steel Corporation | Method of preventing damage of an immersed tuyere of a decarburization furnace in steel making |
US4708738A (en) * | 1986-04-01 | 1987-11-24 | Union Carbide Corporation | Method for refining very small heats of molten metal |
US4647019A (en) * | 1986-04-01 | 1987-03-03 | Union Carbide Corporation | Very small refining vessel |
DE3708730A1 (de) * | 1987-03-18 | 1988-09-29 | Kloeckner Stahl Gmbh | Verfahren zum wiedereinsatz von filterstaeuben |
US4740241A (en) * | 1987-05-22 | 1988-04-26 | Labate M D | Dual action lance for ladles |
US4783059A (en) * | 1988-01-11 | 1988-11-08 | Insul Company, Inc. | Tuyere for treating molten metal |
US5130603A (en) | 1989-03-20 | 1992-07-14 | Idemitsu Kosan Co., Ltd. | Organic electroluminescence device |
TWI245064B (en) | 1998-12-28 | 2005-12-11 | Idemitsu Kosan Co | Organic electroluminescence device |
TW463528B (en) | 1999-04-05 | 2001-11-11 | Idemitsu Kosan Co | Organic electroluminescence element and their preparation |
WO2005054162A1 (ja) | 2003-12-01 | 2005-06-16 | Idemitsu Kosan Co., Ltd. | 非対称モノアントラセン誘導体、有機エレクトロルミネッセンス素子用材料及びそれを利用した有機エレクトロルミネッセンス素子 |
JP4848152B2 (ja) | 2005-08-08 | 2011-12-28 | 出光興産株式会社 | 芳香族アミン誘導体及びそれを用いた有機エレクトロルミネッセンス素子 |
JP2007073814A (ja) | 2005-09-08 | 2007-03-22 | Idemitsu Kosan Co Ltd | ポリアリールアミンを用いた有機エレクトロルミネッセンス素子 |
CN101432272B (zh) | 2006-04-26 | 2013-02-27 | 出光兴产株式会社 | 芳香族胺衍生物及使用了它们的有机电致发光元件 |
TW200815446A (en) | 2006-06-05 | 2008-04-01 | Idemitsu Kosan Co | Organic electroluminescent device and material for organic electroluminescent device |
JP5139297B2 (ja) | 2006-08-23 | 2013-02-06 | 出光興産株式会社 | 芳香族アミン誘導体及びそれらを用いた有機エレクトロルミネッセンス素子 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3413113A (en) * | 1964-07-22 | 1968-11-26 | Rheinstahl Huettenwerke Ag | Method of melting metal |
US3523785A (en) * | 1968-05-20 | 1970-08-11 | Gero Metallurg Corp | Method for vacuum degassing and casting molten metal with electromagnetic control |
US3827877A (en) * | 1968-11-29 | 1974-08-06 | Huettenwerk Oberhausen Ag | Method of induction-refining a ferrous melt using a sponge iron charge |
LU58309A1 (de) * | 1969-02-27 | 1969-07-15 | ||
US3708599A (en) * | 1971-04-22 | 1973-01-02 | Thermal Transfer Corp | High temperature apparatus |
DE2505725A1 (de) * | 1974-02-21 | 1975-09-04 | Uddeholms Ab | Metallurgischer reaktor |
-
1974
- 1974-04-16 SE SE7405030A patent/SE395911B/xx unknown
-
1975
- 1975-04-09 DE DE2515494A patent/DE2515494C2/de not_active Expired
- 1975-04-14 IT IT22321/75A patent/IT1037289B/it active
- 1975-04-15 FR FR7511611A patent/FR2268082B1/fr not_active Expired
- 1975-04-15 BE BE155432A patent/BE827962A/xx not_active IP Right Cessation
- 1975-04-15 AT AT284775A patent/AT350089B/de not_active IP Right Cessation
- 1975-04-15 US US05/568,159 patent/US3967955A/en not_active Expired - Lifetime
- 1975-04-15 JP JP50045712A patent/JPS5933642B2/ja not_active Expired
- 1975-04-15 BR BR2917/75A patent/BR7502291A/pt unknown
- 1975-04-16 GB GB15661/75A patent/GB1502345A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3967955A (en) | 1976-07-06 |
BR7502291A (pt) | 1976-02-17 |
FR2268082A1 (de) | 1975-11-14 |
JPS5933642B2 (ja) | 1984-08-17 |
ATA284775A (de) | 1978-10-15 |
DE2515494C2 (de) | 1984-12-06 |
FR2268082B1 (de) | 1980-05-30 |
SE395911B (sv) | 1977-08-29 |
GB1502345A (en) | 1978-03-01 |
BE827962A (fr) | 1975-07-31 |
DE2515494A1 (de) | 1975-11-06 |
SE7405030L (sv) | 1975-10-17 |
IT1037289B (it) | 1979-11-10 |
JPS5110105A (de) | 1976-01-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AT352028B (de) | Verfahren zur wasserbehandlung | |
AT341977B (de) | Verfahren zur behandlung von bohrlochern | |
AT350089B (de) | Verfahren zur behandlung einer metallschmelze | |
AT336527B (de) | Verfahren zur behandlung von getranken | |
AT357187B (de) | Verfahren zur waermebehandlung von schienen | |
PT65628B (de) | Verfahren zur bekampfung von unkraut | |
AT340457B (de) | Verfahren zur behandlung von metallschmelzen | |
AT360822B (de) | Verfahren und einrichtung zur herstellung von metallpulver | |
AT341459B (de) | Verfahren zur aufbereitung von montmorillonit | |
AT348497B (de) | Verfahren zur herstellung von aethern | |
AT386841B (de) | Verfahren zur waermebehandlung von weichenteilen | |
DD134783A5 (de) | Verfahren zur behandlung von walzdraht | |
AT342087B (de) | Verfahren zur herstellung von dicyan | |
AT331608B (de) | Verfahren zur phosphatierung von metallen | |
AT338748B (de) | Verfahren zur herstellung von acetoxybutanalen | |
ATA3875A (de) | Verfahren zum behandeln von abwasser | |
AT354652B (de) | Verfahren zur gewinnung von zearalenon | |
AT338419B (de) | Verfahren zur herstellung von daunomycinen | |
DD139361A1 (de) | Verfahren zur behandlung von cerealienstaerke | |
AT337236B (de) | Verfahren zur behandlung einer eisenschmelze | |
AT343557B (de) | Verfahren zur behandlung von flussigkeiten | |
DD122993A5 (de) | Verfahren zur hydroverkokung von kohleteilchen | |
DD132704A3 (de) | Verfahren zur thermischen behandlung von einkristallen | |
DD122932A1 (de) | Verfahren zur elektroerosiven metallbearbeitung | |
DD116740A5 (de) | Verfahren zur bekaempfung unerwuenschter pflanzen |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee | ||
ELJ | Ceased due to non-payment of the annual fee |