ATE42344T1 - Verfahren zum entfernen von verunreinigenden stoffen aus roheisen, stahl, anderen metallen und metallegierungen. - Google Patents

Verfahren zum entfernen von verunreinigenden stoffen aus roheisen, stahl, anderen metallen und metallegierungen.

Info

Publication number
ATE42344T1
ATE42344T1 AT85108444T AT85108444T ATE42344T1 AT E42344 T1 ATE42344 T1 AT E42344T1 AT 85108444 T AT85108444 T AT 85108444T AT 85108444 T AT85108444 T AT 85108444T AT E42344 T1 ATE42344 T1 AT E42344T1
Authority
AT
Austria
Prior art keywords
metals
removal
steel
metal alloys
contaminants
Prior art date
Application number
AT85108444T
Other languages
English (en)
Inventor
Sandor Dr Dipl-Chem Nagy
Jozsef Dipl-Ing Meszaros
Akos Dr Dipl-Ing Ban
Janos Dr Dipl-Ing Horvath
Andras Dr Dipl-Ing Pethes
Lajos Dr Dipl-Ing Schottner
Janos Dr Dipl-Ing Sziklavari
Original Assignee
Vasipari Kutato Fejleszto
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 Vasipari Kutato Fejleszto filed Critical Vasipari Kutato Fejleszto
Application granted granted Critical
Publication of ATE42344T1 publication Critical patent/ATE42344T1/de

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
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/072—Treatment with gases
    • 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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
AT85108444T 1984-08-01 1985-07-08 Verfahren zum entfernen von verunreinigenden stoffen aus roheisen, stahl, anderen metallen und metallegierungen. ATE42344T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
HU842934A HU196632B (en) 1984-08-01 1984-08-01 Process for producing high-purity steels
EP85108444A EP0170900B1 (de) 1984-08-01 1985-07-08 Verfahren zum Entfernen von verunreinigenden Stoffen aus Roheisen, Stahl, anderen Metallen und Metallegierungen

Publications (1)

Publication Number Publication Date
ATE42344T1 true ATE42344T1 (de) 1989-05-15

Family

ID=10961756

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85108444T ATE42344T1 (de) 1984-08-01 1985-07-08 Verfahren zum entfernen von verunreinigenden stoffen aus roheisen, stahl, anderen metallen und metallegierungen.

Country Status (16)

Country Link
US (1) US4614540A (de)
EP (1) EP0170900B1 (de)
JP (1) JPS6141712A (de)
KR (1) KR900004158B1 (de)
AT (1) ATE42344T1 (de)
AU (1) AU566397B2 (de)
BR (1) BR8503631A (de)
CA (1) CA1262634A (de)
DD (1) DD245678A1 (de)
DE (2) DE3569573D1 (de)
EG (1) EG16915A (de)
HU (1) HU196632B (de)
IN (1) IN165200B (de)
PL (1) PL254778A1 (de)
YU (1) YU116185A (de)
ZA (1) ZA854436B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3912061A1 (de) * 1989-04-13 1990-10-18 Messer Griesheim Gmbh Verfahren zur herstellung von legierten stahlmarken
US4968863A (en) * 1989-06-29 1990-11-06 Square D Company Unitary breaker assembly for a circuit breaker
DE69717609T2 (de) 1996-03-15 2003-05-22 Kobe Steel Ltd Verfahren zum Herstellen reduzierter eisenhaltiger Kompaktkörper und solche Körper
KR101321853B1 (ko) * 2011-08-05 2013-10-22 주식회사 포스코 용융물 처리장치 및 그 처리방법

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE137160C (de) * 1900-01-01
FR381642A (fr) * 1906-11-15 1908-01-16 Hugues Rosalt Procédé de traitement des minerais pour l'extraction des métaux par voie humide
FR458336A (fr) * 1912-08-03 1913-10-08 Fernand Bourgeot Traitement des minerais, cendres, déchets et crasses de zinc ou cuivre et fabrication des sels purs correspondants de ces métaux
CH193129A (de) * 1936-06-06 1937-09-30 Briske & Prohl Fa Verfahren zum Reinigen von Magnesium und Magnesiumlegierungen.
DE951007C (de) * 1942-12-31 1956-10-18 Ernst Karwat Dr Ing Verfahren zur Erzeugung stickstoffarmen Stahls durch Verblasen von Roheisen im basischen Konverter mit einem Gemisch von Gasen sehr verschieden starker Oxydationsfaehigkeit, wie Sauerstoff und Kohlendioxyd
US3140168A (en) * 1961-05-31 1964-07-07 Inland Steel Co Reduction of iron ore with hydrogen
DE2820555A1 (de) * 1978-05-11 1979-11-15 Basf Ag Verfahren zur behandlung von roheisen- und stahlschmelzen bzw. legierungen
US4474361A (en) * 1980-07-30 1984-10-02 Nippon Steel Corporation Oxygen-blown steelmaking furnace
JPS57203711A (en) * 1981-06-10 1982-12-14 Nippon Steel Corp Refining method in steel making
US4427183A (en) * 1981-11-13 1984-01-24 Hegemann Karl Rudolf Gas control system for steel-making converters

Also Published As

Publication number Publication date
US4614540A (en) 1986-09-30
EP0170900A1 (de) 1986-02-12
JPS6141712A (ja) 1986-02-28
EG16915A (en) 1990-10-30
YU116185A (en) 1988-04-30
PL254778A1 (en) 1986-06-17
AU4519085A (en) 1986-02-06
KR860001886A (ko) 1986-03-24
IN165200B (de) 1989-08-26
ZA854436B (en) 1986-02-26
DD245678A1 (de) 1987-05-13
KR900004158B1 (ko) 1990-06-18
DE3569573D1 (en) 1989-05-24
HUT37961A (en) 1986-03-28
AU566397B2 (en) 1987-10-15
EP0170900B1 (de) 1989-04-19
CA1262634A (en) 1989-11-07
BR8503631A (pt) 1986-04-29
HU196632B (en) 1988-12-28
DE170900T1 (de) 1986-11-06

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee