JPH09508671A - 金属の真空精錬方法およびその実施装置 - Google Patents
金属の真空精錬方法およびその実施装置Info
- Publication number
- JPH09508671A JPH09508671A JP7519497A JP51949795A JPH09508671A JP H09508671 A JPH09508671 A JP H09508671A JP 7519497 A JP7519497 A JP 7519497A JP 51949795 A JP51949795 A JP 51949795A JP H09508671 A JPH09508671 A JP H09508671A
- Authority
- JP
- Japan
- Prior art keywords
- ejector
- nozzle
- channel
- gas
- sectional area
- 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.)
- Pending
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
- C21C7/10—Handling in a vacuum
-
- 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
- C22B9/04—Refining by applying a vacuum
-
- 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
- F27D27/005—Pumps
- F27D27/007—Pulsating pumps
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU94000727 | 1994-01-19 | ||
| RU9494000727A RU2046149C1 (ru) | 1994-01-19 | 1994-01-19 | Способ вакуумного рафинирования металла и устройство для его осуществления |
| PCT/RU1994/000034 WO1995020057A1 (fr) | 1994-01-19 | 1994-02-24 | Dispositif d'affinage sous vide de metal et dispositif associe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH09508671A true JPH09508671A (ja) | 1997-09-02 |
Family
ID=20151322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7519497A Pending JPH09508671A (ja) | 1994-01-19 | 1994-02-24 | 金属の真空精錬方法およびその実施装置 |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0803579A4 (fr) |
| JP (1) | JPH09508671A (fr) |
| KR (1) | KR970700781A (fr) |
| CN (1) | CN1145642A (fr) |
| FI (1) | FI962894A7 (fr) |
| RU (1) | RU2046149C1 (fr) |
| WO (1) | WO1995020057A1 (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998009421A2 (fr) * | 1996-08-30 | 1998-03-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Systeme et procede applicables a des interrogations entrantes et sortantes portant sur des services de commutation de messages |
| CN1853828B (zh) * | 2000-06-22 | 2010-04-21 | 株式会社丰荣商会 | 容器 |
| RU2361928C2 (ru) * | 2007-08-24 | 2009-07-20 | Олег Александрович Ползунов | Способ рафинирования металлов |
| RU2361938C1 (ru) * | 2007-11-06 | 2009-07-20 | ОАО "Корпорация ВСМПО-АВИСМА" | Способ вакуумной обработки алюминиевых сплавов |
| US8623114B2 (en) * | 2010-02-16 | 2014-01-07 | Praxair Technology, Inc. | Copper anode refining system and method |
| RU2490341C1 (ru) * | 2011-12-15 | 2013-08-20 | Евгений Владимирович Андреев | Способ рафинирования медного или никелевого сплавов или меди и установка для осуществления способа |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE753613C (de) * | 1943-02-03 | 1953-02-23 | Ig Farbenindustrie Ag | Verfahren zum Entgasen von Fluessigkeiten und Metallschmelzen |
| GB823419A (en) * | 1955-09-27 | 1959-11-11 | Siemens Ag | Improvements in or relating to the de-gassing of molten metal by vibration or acoustic irradiation |
| US3162908A (en) * | 1956-08-02 | 1964-12-29 | William J Ruano | Apparatus for applying vacuum and super-sonic vibrations in castings steels |
| DE1236541B (de) * | 1958-02-25 | 1967-03-16 | Friedrich Kocks Dr Ing | Einrichtung zum Durchlaufentgasen von Stahl |
| US3798025A (en) * | 1971-12-29 | 1974-03-19 | Allegheny Ludlum Ind Inc | Vacuum decarburization in rh and dh type degassing systems |
| US4057421A (en) * | 1974-10-22 | 1977-11-08 | Sumitomo Metal Industries Limited | Process for vacuum decarburization of steel |
| CA1216430A (fr) * | 1984-01-20 | 1987-01-13 | Joseph A. Mulcahy | Traitement sous vide de l'acier |
-
1994
- 1994-01-19 RU RU9494000727A patent/RU2046149C1/ru active
- 1994-02-24 EP EP94909359A patent/EP0803579A4/fr not_active Withdrawn
- 1994-02-24 CN CN94195066A patent/CN1145642A/zh active Pending
- 1994-02-24 JP JP7519497A patent/JPH09508671A/ja active Pending
- 1994-02-24 WO PCT/RU1994/000034 patent/WO1995020057A1/fr not_active Ceased
-
1996
- 1996-07-18 FI FI962894A patent/FI962894A7/fi unknown
- 1996-07-19 KR KR1019960703886A patent/KR970700781A/ko not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FI962894A0 (fi) | 1996-07-18 |
| FI962894A7 (fi) | 1996-09-18 |
| RU2046149C1 (ru) | 1995-10-20 |
| KR970700781A (ko) | 1997-02-12 |
| EP0803579A4 (fr) | 1998-04-22 |
| CN1145642A (zh) | 1997-03-19 |
| EP0803579A1 (fr) | 1997-10-29 |
| WO1995020057A1 (fr) | 1995-07-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5154347A (en) | Ultrasonically generated cavitating or interrupted jet | |
| JP3320105B2 (ja) | キヤビテーシヨン噴流用ノズル | |
| JPH09508671A (ja) | 金属の真空精錬方法およびその実施装置 | |
| JP2002226907A (ja) | 溶融金属の精錬用ランスおよび精錬方法 | |
| JPH06502125A (ja) | 液体金属の鋳造の際に粒子状合金を遅れ導入する方法 | |
| RU2376390C2 (ru) | Способ продувки жидкого металла | |
| SU1361178A1 (ru) | Акустическа фурма | |
| JPH08500852A (ja) | 溶融金属へ酸素を吹き込む方法及び装置 | |
| RU74921U1 (ru) | Фурма для донной продувки металла газами в ковше | |
| US3398944A (en) | Metallurgical processing apparatus | |
| RU2369644C2 (ru) | Способ азотирования жидкой стали в ковше | |
| KR20120073470A (ko) | 미세기포 발생장치 및 이를 포함하는 정련장치 | |
| JP7597932B2 (ja) | 金属浴中の溶融金属および/またはスラグを処理するための方法、および溶融金属を処理する金属プラント | |
| JP2915631B2 (ja) | 取鍋内溶鋼の真空精錬法 | |
| JPH07205099A (ja) | ウォータージェット加工法 | |
| SU621458A1 (ru) | Способ дроблени жидкометаллической струи на отдельные капли | |
| SU571519A1 (ru) | Способ обработки металлического расплава | |
| SU1740433A1 (ru) | Устройство дл ввода в расплав порошкообразных материалов | |
| JP2003082411A (ja) | 溶融金属の精錬装置と方法ならびに微細気泡生成装置 | |
| JPH07116501B2 (ja) | 減圧下における脱ガス容器内溶融金属の酸素吹錬方法 | |
| JP2021081108A (ja) | 金属溶解用スクリーン板及び金属溶解方法 | |
| SU1096285A1 (ru) | Устройство дл циркул ционного вакуумировани стали | |
| RU2000876C1 (ru) | Способ непрерывной разливки металлов и погружной стакан дл его осуществлени | |
| RU2291202C1 (ru) | Фурма для донной продувки металла газами в ковше | |
| JPH02173204A (ja) | Rh脱ガス装置の真空槽 |