DE59201502D1 - Anlage zur Behandlung flüssigen Stahls und Verfahren zum Betrieb einer derartigen Anlage. - Google Patents

Anlage zur Behandlung flüssigen Stahls und Verfahren zum Betrieb einer derartigen Anlage.

Info

Publication number
DE59201502D1
DE59201502D1 DE59201502T DE59201502T DE59201502D1 DE 59201502 D1 DE59201502 D1 DE 59201502D1 DE 59201502 T DE59201502 T DE 59201502T DE 59201502 T DE59201502 T DE 59201502T DE 59201502 D1 DE59201502 D1 DE 59201502D1
Authority
DE
Germany
Prior art keywords
generating
plant
vacuum
devices
vessels
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.)
Expired - Lifetime
Application number
DE59201502T
Other languages
English (en)
Inventor
Schoenewolf Dr Ing Georg
Juergen Ing Doerpinghaus
Horst Dieter Dr Ing Schoeler
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.)
Vodafone GmbH
Original Assignee
Mannesmann AG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6430994&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE59201502(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mannesmann AG filed Critical Mannesmann AG
Application granted granted Critical
Publication of DE59201502D1 publication Critical patent/DE59201502D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Furnace Details (AREA)
DE59201502T 1991-05-02 1992-04-23 Anlage zur Behandlung flüssigen Stahls und Verfahren zum Betrieb einer derartigen Anlage. Expired - Lifetime DE59201502D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4114613A DE4114613A1 (de) 1991-05-02 1991-05-02 Anlage zur behandlung fluessigen stahls und verfahren zum betrieb einer derartigen anlage

Publications (1)

Publication Number Publication Date
DE59201502D1 true DE59201502D1 (de) 1995-04-06

Family

ID=6430994

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4114613A Granted DE4114613A1 (de) 1991-05-02 1991-05-02 Anlage zur behandlung fluessigen stahls und verfahren zum betrieb einer derartigen anlage
DE59201502T Expired - Lifetime DE59201502D1 (de) 1991-05-02 1992-04-23 Anlage zur Behandlung flüssigen Stahls und Verfahren zum Betrieb einer derartigen Anlage.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4114613A Granted DE4114613A1 (de) 1991-05-02 1991-05-02 Anlage zur behandlung fluessigen stahls und verfahren zum betrieb einer derartigen anlage

Country Status (6)

Country Link
US (1) US5242484A (de)
EP (1) EP0512658B2 (de)
JP (1) JP3387522B2 (de)
AT (1) ATE119210T1 (de)
DE (2) DE4114613A1 (de)
ES (1) ES2068672T3 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5520718A (en) * 1994-09-02 1996-05-28 Inland Steel Company Steelmaking degassing method
CN103305662A (zh) * 2013-05-31 2013-09-18 中冶南方工程技术有限公司 用于真空冶炼的真空系统
CN110295269B (zh) * 2019-06-21 2021-11-26 敬业钢铁有限公司 一种使用精炼炉抽真空装置的抽真空方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1062432B (de) * 1957-05-11 1959-07-30 Wiegand Appbau G M B H Entgasung von Metallschmelzen mittels Dampfstrahl-Apparaten
US3467167A (en) * 1966-09-19 1969-09-16 Kaiser Ind Corp Process for continuously casting oxidizable metals
DE2043861A1 (en) * 1970-09-04 1972-03-09 Rheinstahl AG Anlagentechnik, 4300 Essen Steel makin g - pre-heated scrap iron in electric furnaces and staged refining

Also Published As

Publication number Publication date
EP0512658A1 (de) 1992-11-11
DE4114613C2 (de) 1993-07-08
JPH05148528A (ja) 1993-06-15
ATE119210T1 (de) 1995-03-15
JP3387522B2 (ja) 2003-03-17
EP0512658B1 (de) 1995-03-01
DE4114613A1 (de) 1992-11-05
ES2068672T3 (es) 1995-04-16
EP0512658B2 (de) 1998-07-01
US5242484A (en) 1993-09-07

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
R071 Expiry of right

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