FR2376900B1 - - Google Patents

Info

Publication number
FR2376900B1
FR2376900B1 FR7730595A FR7730595A FR2376900B1 FR 2376900 B1 FR2376900 B1 FR 2376900B1 FR 7730595 A FR7730595 A FR 7730595A FR 7730595 A FR7730595 A FR 7730595A FR 2376900 B1 FR2376900 B1 FR 2376900B1
Authority
FR
France
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
FR7730595A
Other versions
FR2376900A1 (fr
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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of FR2376900A1 publication Critical patent/FR2376900A1/fr
Application granted granted Critical
Publication of FR2376900B1 publication Critical patent/FR2376900B1/fr
Granted 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
    • C21C5/32—Blowing from above

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)
  • Carbon And Carbon Compounds (AREA)
FR7730595A 1977-01-11 1977-10-11 Procede a l'oxygene pour la preparation d'aciers a faible teneur en carbone et en azote par utilisation de l'argon Granted FR2376900A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75840877A 1977-01-11 1977-01-11

Publications (2)

Publication Number Publication Date
FR2376900A1 FR2376900A1 (fr) 1978-08-04
FR2376900B1 true FR2376900B1 (fr) 1983-12-23

Family

ID=25051636

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7730595A Granted FR2376900A1 (fr) 1977-01-11 1977-10-11 Procede a l'oxygene pour la preparation d'aciers a faible teneur en carbone et en azote par utilisation de l'argon

Country Status (23)

Country Link
US (1) US4149878A (fr)
JP (1) JPS5387919A (fr)
AU (1) AU511060B2 (fr)
BE (1) BE859513A (fr)
BR (1) BR7706779A (fr)
DD (1) DD134652A5 (fr)
DE (2) DE2759748C2 (fr)
ES (3) ES463059A1 (fr)
FI (1) FI772995A (fr)
FR (1) FR2376900A1 (fr)
GB (2) GB1597597A (fr)
HU (1) HU177270B (fr)
IN (1) IN148165B (fr)
IT (1) IT1109308B (fr)
LU (1) LU78297A1 (fr)
NL (1) NL7711164A (fr)
NO (1) NO145277C (fr)
PH (1) PH12963A (fr)
PL (1) PL122283B1 (fr)
SE (1) SE7711341L (fr)
TR (1) TR20137A (fr)
YU (1) YU242777A (fr)
ZA (1) ZA775918B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4373949A (en) * 1979-02-07 1983-02-15 Union Carbide Corporation Method for increasing vessel lining life for basic oxygen furnaces
CA1143947A (fr) * 1979-02-07 1983-04-05 Jerry V. Spruell Methode de prolongation de la duree utile du chemisage refractaire des fours a l'oxygene basique
US4397685A (en) * 1982-03-26 1983-08-09 Union Carbide Corporation Production of ultra low carbon steel by the basic oxygen process
GB9609099D0 (en) * 1996-05-01 1996-07-03 Boc Group Plc Oxygen steelmaking
US5897684A (en) * 1997-04-17 1999-04-27 Ltv Steel Company, Inc. Basic oxygen process with iron oxide pellet addition
BRPI0720287B1 (pt) * 2006-12-15 2017-05-09 Praxair Technology Inc método de injetar gás inerte no banho localizado dentro de um forno metalúrgico tendo uma atmosfera de forno aquecida.
CN108690898B (zh) * 2018-06-14 2020-01-07 鞍钢股份有限公司 一种复吹转炉增氮的精确控制方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT168259B (de) * 1949-09-21 1951-05-10 Oesterr Alpine Montan Einrichtung und Verfahren zum Blasen von Gasen gegen die Oberfläche von Metallbädern
BE610265A (fr) * 1960-11-18
BE643213A (fr) * 1964-01-30 1964-05-15
DE1433652A1 (de) * 1964-08-08 1969-09-18 Thyssen Huette Ag Verfahren zur Herstellung stickstoffarmer Staehle
GB1253581A (en) * 1968-02-24 1971-11-17 Maximilianshuette Eisenwerk Improvements in processes and apparatus for making steel
DE1758816C2 (de) * 1968-08-13 1975-11-20 Eisenwerk-Gesellschaft Maximilianshuette Mbh, 8458 Sulzbach-Rosenberg Verfahren zum Frischen von Roheisen zu Stahl
ZA704201B (en) 1969-06-26 1971-02-24 African Oxygen Ltd Steelmaking
US3990888A (en) * 1972-10-06 1976-11-09 Uddeholms Aktiebolag Decarburization of a metal melt
JPS5318323B2 (fr) * 1973-12-31 1978-06-14
IT1036194B (it) 1974-06-07 1979-10-30 British Steel Corp Procedimento e dispositivo a lancia di ossigeno per la produzione dell acciaio
DE2538159C2 (de) * 1974-08-30 1984-08-09 USS Engineers and Consultants, Inc., Pittsburgh, Pa. Verfahren zum Frischen von Roheisen
US4021333A (en) * 1975-08-27 1977-05-03 The Lubrizol Corporation Method of rerefining oil by distillation and extraction

Also Published As

Publication number Publication date
AU511060B2 (en) 1980-07-24
TR20137A (tr) 1980-09-01
JPS5736332B2 (fr) 1982-08-03
ES463059A1 (es) 1979-01-01
BE859513A (fr) 1978-04-07
NO145277B (no) 1981-11-09
PL122283B1 (en) 1982-07-31
IT1109308B (it) 1985-12-16
SE7711341L (sv) 1978-07-12
FR2376900A1 (fr) 1978-08-04
US4149878A (en) 1979-04-17
NO773410L (no) 1978-07-12
GB1597598A (en) 1981-09-09
DE2745722A1 (de) 1978-07-20
PH12963A (en) 1979-10-19
GB1597597A (en) 1981-09-09
IN148165B (fr) 1980-11-15
DE2745722B2 (de) 1980-08-28
DE2759748C2 (de) 1982-07-29
PL201568A1 (pl) 1978-08-14
ES472578A1 (es) 1979-02-16
NL7711164A (nl) 1978-07-13
LU78297A1 (fr) 1978-06-12
FI772995A (fi) 1978-07-12
BR7706779A (pt) 1978-08-01
HU177270B (en) 1981-08-28
YU242777A (en) 1982-10-31
DD134652A5 (de) 1979-03-14
AU3019877A (en) 1979-05-10
JPS5387919A (en) 1978-08-02
ZA775918B (en) 1978-05-30
DE2745722C3 (de) 1981-04-23
NO145277C (no) 1982-02-17
ES472579A1 (es) 1979-02-16

Similar Documents

Publication Publication Date Title
FR2377717B1 (fr)
FR2377034B1 (fr)
CH670542GA3 (fr)
FR2378627B1 (fr)
FR2378176B1 (fr)
FR2376900B1 (fr)
FR2377222B1 (fr)
FR2377089B1 (fr)
FR2376912B3 (fr)
FR2377573B1 (fr)
BE872973A (fr)
BG25829A1 (fr)
BG25860A1 (fr)
BG25853A1 (fr)
BG25852A1 (fr)
BG25851A1 (fr)
CH601665A5 (fr)
BG25850A1 (fr)
BE871419A (fr)
BG25845A1 (fr)
BG25847A1 (fr)
BG25841A1 (fr)
BG25844A1 (fr)
BG25840A1 (fr)
BG25839A1 (fr)

Legal Events

Date Code Title Description
ST Notification of lapse