EP0803579A4 - METAL VACUUM REFINING DEVICE AND ASSOCIATED DEVICE - Google Patents
METAL VACUUM REFINING DEVICE AND ASSOCIATED DEVICEInfo
- Publication number
- EP0803579A4 EP0803579A4 EP94909359A EP94909359A EP0803579A4 EP 0803579 A4 EP0803579 A4 EP 0803579A4 EP 94909359 A EP94909359 A EP 94909359A EP 94909359 A EP94909359 A EP 94909359A EP 0803579 A4 EP0803579 A4 EP 0803579A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- vacuum refining
- metal vacuum
- associated device
- refining device
- 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- Withdrawn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
- 239000002184 metal Substances 0.000 title 1
- 238000007670 refining Methods 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
- C21C7/10—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 |
|---|---|---|---|
| RU9494000727A RU2046149C1 (en) | 1994-01-19 | 1994-01-19 | Method of vacuum refining of metal and apparatus for performing the same |
| RU94000727 | 1994-01-19 | ||
| PCT/RU1994/000034 WO1995020057A1 (en) | 1994-01-19 | 1994-02-24 | Process for the vacuum refining of metal and associated device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0803579A1 EP0803579A1 (en) | 1997-10-29 |
| EP0803579A4 true EP0803579A4 (en) | 1998-04-22 |
Family
ID=20151322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP94909359A Withdrawn EP0803579A4 (en) | 1994-01-19 | 1994-02-24 | METAL VACUUM REFINING DEVICE AND ASSOCIATED DEVICE |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0803579A4 (en) |
| JP (1) | JPH09508671A (en) |
| KR (1) | KR970700781A (en) |
| CN (1) | CN1145642A (en) |
| FI (1) | FI962894A7 (en) |
| RU (1) | RU2046149C1 (en) |
| WO (1) | WO1995020057A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2264240A1 (en) * | 1996-08-30 | 1998-03-05 | Telefonaktiebolaget Lm Ericsson | System and method for incoming and outgoing interrogations for store-and-forward services |
| AU2001274595A1 (en) * | 2000-06-22 | 2002-01-02 | Hoei Shokai Co., Ltd | Method of producing and supplying aluminum alloy and device for producing aluminum alloy |
| RU2361928C2 (en) * | 2007-08-24 | 2009-07-20 | Олег Александрович Ползунов | Method of metals refining |
| RU2361938C1 (en) * | 2007-11-06 | 2009-07-20 | ОАО "Корпорация ВСМПО-АВИСМА" | Method of vacuum treatment of aluminium alloys |
| US8623114B2 (en) * | 2010-02-16 | 2014-01-07 | Praxair Technology, Inc. | Copper anode refining system and method |
| RU2490341C1 (en) * | 2011-12-15 | 2013-08-20 | Евгений Владимирович Андреев | Method for purifying copper or nickel alloys or copper, and plant for method's implementation |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE753613C (en) * | 1943-02-03 | 1953-02-23 | Ig Farbenindustrie Ag | Process for degassing liquids and metal melts |
| 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 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1236541B (en) * | 1958-02-25 | 1967-03-16 | Friedrich Kocks Dr Ing | Device for continuous degassing of steel |
| 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 (en) * | 1984-01-20 | 1987-01-13 | Joseph A. Mulcahy | Vacuum treating steels |
-
1994
- 1994-01-19 RU RU9494000727A patent/RU2046149C1/en active
- 1994-02-24 JP JP7519497A patent/JPH09508671A/en active Pending
- 1994-02-24 WO PCT/RU1994/000034 patent/WO1995020057A1/en not_active Ceased
- 1994-02-24 EP EP94909359A patent/EP0803579A4/en not_active Withdrawn
- 1994-02-24 CN CN94195066A patent/CN1145642A/en active Pending
-
1996
- 1996-07-18 FI FI962894A patent/FI962894A7/en unknown
- 1996-07-19 KR KR1019960703886A patent/KR970700781A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE753613C (en) * | 1943-02-03 | 1953-02-23 | Ig Farbenindustrie Ag | Process for degassing liquids and metal melts |
| 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 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of WO9520057A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| FI962894A7 (en) | 1996-09-18 |
| FI962894A0 (en) | 1996-07-18 |
| KR970700781A (en) | 1997-02-12 |
| EP0803579A1 (en) | 1997-10-29 |
| CN1145642A (en) | 1997-03-19 |
| RU2046149C1 (en) | 1995-10-20 |
| JPH09508671A (en) | 1997-09-02 |
| WO1995020057A1 (en) | 1995-07-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| 17P | Request for examination filed |
Effective date: 19960819 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE DE ES FR GB IT LU SE |
|
| A4 | Supplementary search report drawn up and despatched |
Effective date: 19980305 |
|
| AK | Designated contracting states |
Kind code of ref document: A4 Designated state(s): AT BE DE ES FR GB IT LU SE |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
| 18W | Application withdrawn |
Withdrawal date: 19981210 |