EP0803579A4 - Process for the vacuum refining of metal and associated device - Google Patents

Process for the vacuum refining of metal and associated device

Info

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Withdrawn
Application number
EP94909359A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0803579A1 (en
Inventor
Jury Sergeevich Komratov
Anatoly Alexandrovic Kirichkov
Viktor Pavlovich Novolodsky
Mikhail Andreevich Tretyakov
Gennady Viktorovich Burlaka
Viktor Andreevich Spirin
Alexandr Arkhipovich Fetisov
Vladimir Borisovich Alexandrov
Stanislav Ivanovich Zhigach
Anatoly Mikhailovich Sizov
Vladimir Evgenievich Nikolsky
Valery Vladimirovich Kabluka
Andrei Valerievich Savin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AKTSIONERNOE OBSCHESTVO "NIZHNETAGILSKY METALLURGICHESKY KOMBINAT"
AKTSIONERNOE OBSCHESTVO ZAKRYTOGO TIPA KONTSERN" STRUINYE TEKHNOLOGII"
AKTSIONERNOE OBSCHESTVO NIZHNE
AKTSIONERNOE OBSCHESTVO ZAKRYT
Original Assignee
AKTSIONERNOE OBSCHESTVO "NIZHNETAGILSKY METALLURGICHESKY KOMBINAT"
AKTSIONERNOE OBSCHESTVO ZAKRYTOGO TIPA KONTSERN" STRUINYE TEKHNOLOGII"
AKTSIONERNOE OBSCHESTVO NIZHNE
AKTSIONERNOE OBSCHESTVO ZAKRYT
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by AKTSIONERNOE OBSCHESTVO "NIZHNETAGILSKY METALLURGICHESKY KOMBINAT", AKTSIONERNOE OBSCHESTVO ZAKRYTOGO TIPA KONTSERN" STRUINYE TEKHNOLOGII", AKTSIONERNOE OBSCHESTVO NIZHNE, AKTSIONERNOE OBSCHESTVO ZAKRYT filed Critical AKTSIONERNOE OBSCHESTVO "NIZHNETAGILSKY METALLURGICHESKY KOMBINAT"
Publication of EP0803579A1 publication Critical patent/EP0803579A1/en
Publication of EP0803579A4 publication Critical patent/EP0803579A4/en
Withdrawn legal-status Critical Current

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)
EP94909359A 1994-01-19 1994-02-24 Process for the vacuum refining of metal and associated device Withdrawn EP0803579A4 (en)

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 (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 Process for the vacuum refining of metal and associated device

Country Status (7)

Country Link
EP (1) EP0803579A4 (ja)
JP (1) JPH09508671A (ja)
KR (1) KR970700781A (ja)
CN (1) CN1145642A (ja)
FI (1) FI962894A7 (ja)
RU (1) RU2046149C1 (ja)
WO (1) WO1995020057A1 (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998009421A2 (en) * 1996-08-30 1998-03-05 Telefonaktiebolaget Lm Ericsson (Publ) System and method for incoming and outgoing interrogations for store-and-forward services
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

Citations (3)

* Cited by examiner, † Cited by third party
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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (en) * 1984-01-20 1987-01-13 Joseph A. Mulcahy Vacuum treating steels

Patent Citations (3)

* Cited by examiner, † Cited by third party
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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9520057A1 *

Also Published As

Publication number Publication date
FI962894A0 (fi) 1996-07-18
FI962894A7 (fi) 1996-09-18
RU2046149C1 (ru) 1995-10-20
JPH09508671A (ja) 1997-09-02
KR970700781A (ko) 1997-02-12
CN1145642A (zh) 1997-03-19
EP0803579A1 (en) 1997-10-29
WO1995020057A1 (en) 1995-07-27

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Legal Events

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