KR900004158B1 - 금속 및 금속 합금의 정련시 오염 원소의 제거방법 - Google Patents

금속 및 금속 합금의 정련시 오염 원소의 제거방법 Download PDF

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Publication number
KR900004158B1
KR900004158B1 KR1019850005163A KR850005163A KR900004158B1 KR 900004158 B1 KR900004158 B1 KR 900004158B1 KR 1019850005163 A KR1019850005163 A KR 1019850005163A KR 850005163 A KR850005163 A KR 850005163A KR 900004158 B1 KR900004158 B1 KR 900004158B1
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KR
South Korea
Prior art keywords
ozone
metals
oxygen
metal alloys
gas mixture
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
Application number
KR1019850005163A
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English (en)
Korean (ko)
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KR860001886A (ko
Inventor
나기 산도르
메스자로스 조즈세프
반 아코스
호르바드 자노스
페데스 안드라스
쇼트너 라조스
스지크 라바리 자노스
Original Assignee
바시파리 꾸타토 에스 페즈레스즈토 발라라트
에바 카르도스, 루돌프 링크
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Publication date
Application filed by 바시파리 꾸타토 에스 페즈레스즈토 발라라트, 에바 카르도스, 루돌프 링크 filed Critical 바시파리 꾸타토 에스 페즈레스즈토 발라라트
Publication of KR860001886A publication Critical patent/KR860001886A/ko
Application granted granted Critical
Publication of KR900004158B1 publication Critical patent/KR900004158B1/ko
Expired legal-status Critical Current

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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)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
KR1019850005163A 1984-08-01 1985-07-19 금속 및 금속 합금의 정련시 오염 원소의 제거방법 Expired KR900004158B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
HU2934/84 1984-08-01
HU842934A HU196632B (en) 1984-08-01 1984-08-01 Process for producing high-purity steels

Publications (2)

Publication Number Publication Date
KR860001886A KR860001886A (ko) 1986-03-24
KR900004158B1 true KR900004158B1 (ko) 1990-06-18

Family

ID=10961756

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850005163A Expired KR900004158B1 (ko) 1984-08-01 1985-07-19 금속 및 금속 합금의 정련시 오염 원소의 제거방법

Country Status (16)

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

Families Citing this family (5)

* 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
IL120440A0 (en) 1996-03-15 1997-07-13 Kobe Steel Ltd Method and apparatus for making metallic iron
RU2146717C1 (ru) * 1997-07-09 2000-03-20 Ощепков Борис Владимирович Способ выплавки сталей и сплавов
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 (enExample) * 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
BR8503631A (pt) 1986-04-29
HU196632B (en) 1988-12-28
HUT37961A (en) 1986-03-28
AU4519085A (en) 1986-02-06
AU566397B2 (en) 1987-10-15
JPS6141712A (ja) 1986-02-28
EP0170900A1 (en) 1986-02-12
ZA854436B (en) 1986-02-26
KR860001886A (ko) 1986-03-24
EP0170900B1 (en) 1989-04-19
EG16915A (en) 1990-10-30
DE3569573D1 (en) 1989-05-24
US4614540A (en) 1986-09-30
IN165200B (enExample) 1989-08-26
DD245678A1 (de) 1987-05-13
PL254778A1 (en) 1986-06-17
CA1262634A (en) 1989-11-07
YU116185A (en) 1988-04-30
DE170900T1 (de) 1986-11-06
ATE42344T1 (de) 1989-05-15

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