CA1193103A - Method of operating an open hearth furnace - Google Patents

Method of operating an open hearth furnace

Info

Publication number
CA1193103A
CA1193103A CA000398253A CA398253A CA1193103A CA 1193103 A CA1193103 A CA 1193103A CA 000398253 A CA000398253 A CA 000398253A CA 398253 A CA398253 A CA 398253A CA 1193103 A CA1193103 A CA 1193103A
Authority
CA
Canada
Prior art keywords
furnace
tuyere
oxygen
taphole
stream
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
CA000398253A
Other languages
English (en)
French (fr)
Inventor
William Wells
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.)
Kortec AG
Original Assignee
Kortec 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
Application filed by Kortec AG filed Critical Kortec AG
Application granted granted Critical
Publication of CA1193103A publication Critical patent/CA1193103A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
    • F27B3/10Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • F27B3/22Arrangements of air or gas supply devices
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/04Manufacture of hearth-furnace steel, e.g. Siemens-Martin steel
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28Manufacture of steel in the converter
    • C21C5/42Constructional features of converters
    • C21C5/46Details or accessories
    • C21C5/48Bottoms or tuyéres of converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
CA000398253A 1981-03-12 1982-03-12 Method of operating an open hearth furnace Expired CA1193103A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US243,019 1981-03-12
US06/243,019 US4347079A (en) 1981-03-12 1981-03-12 Method of operating an open-hearth furnace

Publications (1)

Publication Number Publication Date
CA1193103A true CA1193103A (en) 1985-09-10

Family

ID=22917038

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000398253A Expired CA1193103A (en) 1981-03-12 1982-03-12 Method of operating an open hearth furnace

Country Status (7)

Country Link
US (1) US4347079A (en:Method)
AR (1) AR226144A1 (en:Method)
AU (1) AU555254B2 (en:Method)
BR (1) BR8201304A (en:Method)
CA (1) CA1193103A (en:Method)
IN (1) IN158072B (en:Method)
ZA (1) ZA821664B (en:Method)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3608802C2 (de) * 1986-03-15 1994-10-06 Mannesmann Ag Verfahren und Vorrichtung zum kontinuierlichen Einschmelzen von Schrott
KR101647206B1 (ko) * 2014-11-26 2016-08-10 주식회사 포스코 크롬 함유 용선의 탈린 방법 및 스테인리스 강의 제조방법
CN117646128A (zh) * 2024-01-29 2024-03-05 辽宁中润信达冶金科技有限公司 利用富锰渣生产硅锰合金的冶炼方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE778449A (fr) * 1971-02-16 1972-05-16 Krupp Ag Huettenwerke Procede pour l'acceleration de reaction metallurgiques et dispositif pour la mise en oeuvre du procede
US3859078A (en) * 1972-10-30 1975-01-07 Sydney Steel Corp Method of operating a basic open hearth furnace
SU605549A3 (ru) * 1973-03-03 1978-04-30 Эйзенверк-Гезельшафт Максимилиансхютте Гмбх (Фирма) Фурма
US3999977A (en) * 1973-04-25 1976-12-28 United States Steel Corporation Method for controlling the injection of flux into a steelmaking vessel as a function of pressure differential

Also Published As

Publication number Publication date
AU8135982A (en) 1982-09-16
AU555254B2 (en) 1986-09-18
ZA821664B (en) 1983-01-26
BR8201304A (pt) 1983-01-25
AR226144A1 (es) 1982-05-31
IN158072B (en:Method) 1986-08-30
US4347079A (en) 1982-08-31

Similar Documents

Publication Publication Date Title
US3706549A (en) Method for refining pig-iron into steel
CA1320526C (en) Process for increasing the energy input in electric arc furnaces
US4504307A (en) Method for carrying out melting, melt-metallurgical and/or reduction-metallurgical processes in a plasma melting furnace as well as an arrangement for carrying out the method
EP0308925B1 (en) Method and apparatus for smelting and reducing iron ores
EP0056644B1 (en) Supersonic injection of oxygen in cupolas
CA2264665A1 (en) Installation and method for producing molten metal
CA1115962A (en) Steelmaking process
US3932172A (en) Method and converter for refining pig-iron into steel
JPH073323A (ja) 鋼の生産のための転炉
US4396178A (en) Open-hearth furnace
EP0784193A1 (en) Metal fusion furnace and metal fusing method
US5304232A (en) Fumeless cupolas
US3232748A (en) Process for the production of steel
US4302244A (en) Steel conversion method
US2035550A (en) Process for producing pig iron or steel simultaneously with portland cement
CA1193103A (en) Method of operating an open hearth furnace
CA1043575A (en) Method and device for melting metals
US3938790A (en) Method and converter for refining pig-iron into steel
US3859078A (en) Method of operating a basic open hearth furnace
CA1157275A (en) Method of improving the thermal efficiency of steel production from solid ferrous metals
US6932854B2 (en) Method for producing low carbon steel
US3313618A (en) Method and apparatus for making steel continuously
KR930004473B1 (ko) 용광로 내에서 철을 제조하기 위한 방법
US1944874A (en) Reduction of ores
US1948697A (en) Manufacture of metals

Legal Events

Date Code Title Description
MKEX Expiry