CA932538A - Method and converter for refining pig iron - Google Patents

Method and converter for refining pig iron

Info

Publication number
CA932538A
CA932538A CA076027A CA76027A CA932538A CA 932538 A CA932538 A CA 932538A CA 076027 A CA076027 A CA 076027A CA 76027 A CA76027 A CA 76027A CA 932538 A CA932538 A CA 932538A
Authority
CA
Canada
Prior art keywords
converter
pig iron
refining pig
refining
iron
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
CA076027A
Other languages
English (en)
Other versions
CA76027S (en
Inventor
Knuppel Helmut
Brotzmann Karl
Fassbinder Hans-Georg
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.)
Eisenwerke Gesellschaf Maximilianshuette mbH
Original Assignee
Eisenwerke Gesellschaf Maximilianshuette mbH
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
Priority claimed from DE19691909779 external-priority patent/DE1909779C3/de
Application filed by Eisenwerke Gesellschaf Maximilianshuette mbH filed Critical Eisenwerke Gesellschaf Maximilianshuette mbH
Application granted granted Critical
Publication of CA932538A publication Critical patent/CA932538A/en
Expired 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
    • 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
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/34—Blowing through the bath
    • 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
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/48—Bottoms or tuyéres of converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
CA076027A 1969-02-27 1970-02-26 Method and converter for refining pig iron Expired CA932538A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691909779 DE1909779C3 (de) 1969-02-27 Vorrichtung zum Einleiten von im Sauerstoffstrom suspendierten Feststoffteilchen für einen nach dem Mantelgasverfahren betriebenen Konverter

Publications (1)

Publication Number Publication Date
CA932538A true CA932538A (en) 1973-08-28

Family

ID=5726443

Family Applications (1)

Application Number Title Priority Date Filing Date
CA076027A Expired CA932538A (en) 1969-02-27 1970-02-26 Method and converter for refining pig iron

Country Status (11)

Country Link
US (2) US3771998A (pm)
JP (2) JPS4911970B1 (pm)
AT (1) AT324377B (pm)
BE (1) BE730545A (pm)
CA (1) CA932538A (pm)
ES (1) ES376557A1 (pm)
FR (1) FR2032433B1 (pm)
GB (1) GB1264539A (pm)
LU (1) LU58309A1 (pm)
SE (1) SE407077B (pm)
SU (1) SU727153A3 (pm)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4165980A (en) * 1972-01-13 1979-08-28 Gfe Gesellschaft Fur Elektrometallurgie Mit Beschrankter Haftung Method of rapidly decarburizing ferro- alloys with oxygen
US3907549A (en) * 1972-08-29 1975-09-23 United States Steel Corp Method of refining in improved Q-BOP vessel
US3970446A (en) * 1972-11-24 1976-07-20 United States Steel Corporation Method of refining an iron base melt
SU605549A3 (ru) * 1973-03-03 1978-04-30 Эйзенверк-Гезельшафт Максимилиансхютте Гмбх (Фирма) Фурма
CA1014753A (en) * 1973-03-30 1977-08-02 Karl Brotzmann Process for lowering the iron content in nickel melts
DE2316768B2 (de) * 1973-04-04 1977-03-03 Fried. Krupp Gmbh, 4300 Essen Verfahren zum frischen von metallen, insbesondere roheisen, und vorrichtung zur durchfuehrung des verfahrens
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
US3950161A (en) * 1973-08-16 1976-04-13 Eisenwerk-Gesellschaft Maximilianshutte Mbh Process for increasing the life of basic refractory linings in hearth-type furnaces
SE395911B (sv) * 1974-04-16 1977-08-29 Uddeholms Ab Behandling av metallsmelta i keramiskt infordrat reaktionskerl
US3954445A (en) * 1974-08-30 1976-05-04 United States Steel Corporation Method of controlling temperature in Q-BOP
US3985550A (en) * 1975-01-23 1976-10-12 United States Steel Corporation Method of producing low sulfur steel
GB1554104A (en) * 1975-07-23 1979-10-17 British Steel Corp Refining liquid metal
US3999978A (en) * 1975-09-29 1976-12-28 Nippon Steel Corporation Method for making steel by the use of a flux treated by carbon dioxide
US4065297A (en) * 1976-09-28 1977-12-27 Sumitomo Metal Industries Limited Process for dephosphorizing molten pig iron
GB1592786A (en) * 1976-10-19 1981-07-08 Usinor Bottom blown metallurgical converter
GR59290B (en) * 1977-10-29 1977-12-08 Larco Sa Process for the production of nickel alloys
DE2825851B1 (de) * 1978-06-13 1979-12-20 Maximilianshuette Eisenwerk Vorrichtung zur Versorgung von Duesen mit gasfoermigen und/oder fluessigen Kohlenwasserstoffen
US4272286A (en) * 1978-07-17 1981-06-09 Pennsylvania Engineering Corporation Metallurgical vessel
US4334921A (en) * 1979-04-16 1982-06-15 Nippon Steel Corporation Converter steelmaking process
US4242126A (en) * 1979-07-11 1980-12-30 Skw Trostberg Aktiengesellschaft Process for the treatment of iron melts and for increasing the scrap portion in the converter
JPS56123318A (en) * 1980-02-29 1981-09-28 Kawasaki Steel Corp Refining method of metal refining furnace for producing large amount of co for recovering exhaust gas
DE3164362D1 (en) * 1980-03-05 1984-08-02 Creusot Loire Process for the simultaneous and separate introduction of at least one gas and a pulverulent material by means of a tuyere for metallurgical purpose
AU6823981A (en) * 1980-03-21 1981-10-15 Nippon Steel Corporation Multi-stage steel making
JPS5713110A (en) * 1980-06-28 1982-01-23 Kawasaki Steel Corp Dephosphorization treatment of molten iron
JPS5743919A (en) * 1980-08-30 1982-03-12 Kawasaki Steel Corp Method for blow refining in top and/or bottom-blown converter
ES505740A0 (es) * 1980-09-26 1983-02-01 Nippon Steel Corp Un metodo de impedir el dano a una tobera sumergida
JPS58185707A (ja) * 1982-04-23 1983-10-29 Sumitomo Metal Ind Ltd 鋼の精錬法
US4511396A (en) * 1982-09-01 1985-04-16 Nixon Ivor G Refining of metals
GB8609063D0 (en) * 1986-04-14 1986-05-21 British Steel Corp Injection elements for melt containing vessels
DE3707696A1 (de) * 1987-03-11 1988-09-22 Thyssen Stahl Ag Verfahren zur herstellung von ferromangan affine
GB9307606D0 (en) * 1993-04-13 1993-06-02 Sanderson Kayser Limited Improvements relating to reaction chambers
RU2312900C2 (ru) * 2006-02-08 2007-12-20 Открытое акционерное общество "Магнитогорский металлургический комбинат" Способ производства конвертерной стали

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE632141A (pm) *
DE494011C (de) * 1928-02-19 1930-03-17 Eisen Und Stahlwerk Hoesch A G Windfrischverfahren und Vorrichtung, bei welchem durch den Konverterboden Brennstoffe, Erze, Kalkstein oder andere Zuschlaege in Pulverform, und zwar jede fuer sich, getrennt in der Windleitung von unten eingefuehrt werden
US2977108A (en) * 1958-04-10 1961-03-28 United States Steel Corp Tuyere assembly for a bessemer converter
US3079249A (en) * 1959-02-27 1963-02-26 Air Liquide Method for refining iron using technically pure oygen
FR90233E (fr) * 1966-06-27 1967-11-03 Air Liquide Perfectionnement aux injecteurs, tuyères et brûleurs pour fours métallurgiques
BE635868A (pm) * 1962-08-07
FR1362355A (fr) * 1963-07-09 1964-05-29 Siderurgie Fse Inst Rech Boîte à vent pour insuffler dans un convertisseur un vent chargé de matières pulvérulentes
FR1450718A (fr) * 1965-07-12 1966-06-24 Air Liquide Perfectionnements à des procédés métallurgiques

Also Published As

Publication number Publication date
JPS4911970B1 (pm) 1974-03-20
BE730545A (pm) 1969-09-01
LU58309A1 (pm) 1969-07-15
AT324377B (de) 1975-08-25
JPS5124447B1 (pm) 1976-07-24
FR2032433B1 (pm) 1974-06-14
SU727153A3 (ru) 1980-04-05
ES376557A1 (es) 1972-04-16
DE1909779B2 (de) 1977-03-31
FR2032433A1 (pm) 1970-11-27
DE1909779A1 (de) 1971-02-04
US3774894A (en) 1973-11-27
SE407077B (sv) 1979-03-12
GB1264539A (pm) 1972-02-23
US3771998A (en) 1973-11-13

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