ZA854436B - Process for the removal of contaminating elements from pig-iron,steel,other metals and metal alloys - Google Patents

Process for the removal of contaminating elements from pig-iron,steel,other metals and metal alloys

Info

Publication number
ZA854436B
ZA854436B ZA854436A ZA854436A ZA854436B ZA 854436 B ZA854436 B ZA 854436B ZA 854436 A ZA854436 A ZA 854436A ZA 854436 A ZA854436 A ZA 854436A ZA 854436 B ZA854436 B ZA 854436B
Authority
ZA
South Africa
Prior art keywords
pig
metals
iron
removal
steel
Prior art date
Application number
ZA854436A
Other languages
English (en)
Inventor
Sandor Nagy
Jozsef Meszaros
Akos Ban
Janos Horvath
Andras Pethes
Lajos Schottner
Janos 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
Publication of ZA854436B publication Critical patent/ZA854436B/xx

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)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
ZA854436A 1984-08-01 1985-06-12 Process for the removal of contaminating elements from pig-iron,steel,other metals and metal alloys ZA854436B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU842934A HU196632B (en) 1984-08-01 1984-08-01 Process for producing high-purity steels

Publications (1)

Publication Number Publication Date
ZA854436B true ZA854436B (en) 1986-02-26

Family

ID=10961756

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA854436A ZA854436B (en) 1984-08-01 1985-06-12 Process for the removal of contaminating elements from pig-iron,steel,other metals and metal alloys

Country Status (16)

Country Link
US (1) US4614540A (xx)
EP (1) EP0170900B1 (xx)
JP (1) JPS6141712A (xx)
KR (1) KR900004158B1 (xx)
AT (1) ATE42344T1 (xx)
AU (1) AU566397B2 (xx)
BR (1) BR8503631A (xx)
CA (1) CA1262634A (xx)
DD (1) DD245678A1 (xx)
DE (2) DE170900T1 (xx)
EG (1) EG16915A (xx)
HU (1) HU196632B (xx)
IN (1) IN165200B (xx)
PL (1) PL254778A1 (xx)
YU (1) YU116185A (xx)
ZA (1) ZA854436B (xx)

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
SK125398A3 (en) 1996-03-15 1999-05-07 Kobe Steel Ltd Method and apparatus for making metallic iron
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 (xx) * 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
YU116185A (en) 1988-04-30
EG16915A (en) 1990-10-30
DE170900T1 (de) 1986-11-06
HU196632B (en) 1988-12-28
KR860001886A (ko) 1986-03-24
DE3569573D1 (en) 1989-05-24
BR8503631A (pt) 1986-04-29
AU4519085A (en) 1986-02-06
HUT37961A (en) 1986-03-28
US4614540A (en) 1986-09-30
JPS6141712A (ja) 1986-02-28
AU566397B2 (en) 1987-10-15
EP0170900A1 (en) 1986-02-12
PL254778A1 (en) 1986-06-17
IN165200B (xx) 1989-08-26
CA1262634A (en) 1989-11-07
DD245678A1 (de) 1987-05-13
EP0170900B1 (en) 1989-04-19
KR900004158B1 (ko) 1990-06-18
ATE42344T1 (de) 1989-05-15

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