FR2432552B1 - - Google Patents

Info

Publication number
FR2432552B1
FR2432552B1 FR7823050A FR7823050A FR2432552B1 FR 2432552 B1 FR2432552 B1 FR 2432552B1 FR 7823050 A FR7823050 A FR 7823050A FR 7823050 A FR7823050 A FR 7823050A FR 2432552 B1 FR2432552 B1 FR 2432552B1
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
FR7823050A
Other versions
FR2432552A1 (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.)
Institut de Recherches de la Siderurgie Francaise IRSID
Original Assignee
Institut de Recherches de la Siderurgie Francaise IRSID
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 Institut de Recherches de la Siderurgie Francaise IRSID filed Critical Institut de Recherches de la Siderurgie Francaise IRSID
Priority to FR7823050A priority Critical patent/FR2432552A1/fr
Publication of FR2432552A1 publication Critical patent/FR2432552A1/fr
Application granted granted Critical
Publication of FR2432552B1 publication Critical patent/FR2432552B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/18—Charging particulate material using a fluid carrier
    • 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
    • C21C5/4606—Lances or injectors
    • C21C5/4613—Refractory coated lances; Immersion lances
    • 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
    • C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
FR7823050A 1978-08-03 1978-08-03 Lance a double flux pour l'insufflation en profondeur de produits pulverulents au sein d'une masse en fusion Granted FR2432552A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7823050A FR2432552A1 (fr) 1978-08-03 1978-08-03 Lance a double flux pour l'insufflation en profondeur de produits pulverulents au sein d'une masse en fusion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7823050A FR2432552A1 (fr) 1978-08-03 1978-08-03 Lance a double flux pour l'insufflation en profondeur de produits pulverulents au sein d'une masse en fusion

Publications (2)

Publication Number Publication Date
FR2432552A1 FR2432552A1 (fr) 1980-02-29
FR2432552B1 true FR2432552B1 (fr) 1982-10-01

Family

ID=9211593

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7823050A Granted FR2432552A1 (fr) 1978-08-03 1978-08-03 Lance a double flux pour l'insufflation en profondeur de produits pulverulents au sein d'une masse en fusion

Country Status (1)

Country Link
FR (1) FR2432552A1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3050647A1 (de) * 1980-11-28 1983-06-30 Sibirsk Metall Inst Blasform zum einblasen von pulverstoffen in das fluessige metall
US4427444A (en) * 1982-07-20 1984-01-24 Kawasaki Steel Corporation Method of refining molten metal with stirring by repeated operation of suction and discharge
LU84472A1 (fr) * 1982-11-17 1984-06-13 Arbed Procede et installation pour le traitement de l'acier en poche
LU85363A1 (fr) * 1984-05-15 1986-01-29 Arbed Dispositif d'adaptation pour tuyere d'acceleration de particules solides
US4747584A (en) * 1987-05-19 1988-05-31 Inland Steel Company Apparatus for injecting alloying ingredient into molten metal stream
DE3832843C1 (en) * 1988-09-28 1989-10-19 Vsesojuznyj Naucno-Issledovatel'skij Gorno-Metallurgiceskij Institut Cvetnych Metallov, Ust-Kamenogorsk, Su Device for supplying a charging-oxygen mixture to a smelting furnace
IT1318121B1 (it) * 2000-07-04 2003-07-23 Elti Srl Lancia di iniezione, particolarmente per l'iniezione di sostanze inpolvere o in particolato, all'interno di forni elettrici per la
US9528766B2 (en) * 2011-06-30 2016-12-27 Outotec Oyj Top submerged injecting lances
PL2751297T3 (pl) 2011-09-02 2017-07-31 Outotec Oyj Lance do wdmuchiwania przy zanurzeniu od góry
EA025696B1 (ru) 2011-11-30 2017-01-30 Ототек Оюй Охлаждаемая текучей средой верхняя погружная фурма
WO2014183150A1 (fr) * 2013-05-16 2014-11-20 Technological Resources Pty. Limited Lance d'injection de matières solides
EP3058109B1 (fr) * 2013-10-16 2017-03-22 Outotec (Finland) Oy Canne d'injection à sommet immergé pour combustion immergée améliorée
US10870899B2 (en) * 2016-11-03 2020-12-22 Berry Metal Company Fluid assisted particle injector

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1237740A (fr) * 1959-05-22 1960-08-05 Siderurgie Fse Inst Rech Lance d'insufflation réglable de particules fines en suspension
ZA717330B (en) * 1970-11-19 1972-08-30 Conzinc Riotinto Ltd Fluid cooled lance
FR2190923A1 (en) * 1972-07-04 1974-02-01 Siderurgie Fse Inst Rech Contracted double flow lances - for blowing oxygen with particles in suspen-sion and having improved abrasion resistance
DE2559975C2 (de) * 1975-06-27 1983-12-08 Klöckner-Werke AG, 4100 Duisburg Tauchlanze

Also Published As

Publication number Publication date
FR2432552A1 (fr) 1980-02-29

Similar Documents

Publication Publication Date Title
FR2432552B1 (fr)
FR2414969B1 (fr)
JPS617441B2 (fr)
JPS5533638U (fr)
CH666779GA3 (fr)
AU3898778A (fr)
AU3803078A (fr)
AU3892778A (fr)
AU73950S (fr)
BG25956A1 (fr)
BG25872A1 (fr)
BG25814A2 (fr)
BG25816A1 (fr)
BG25875A1 (fr)
BG25918A1 (fr)
BG25921A1 (fr)
BG25922A1 (fr)
BG25818A1 (fr)
BG25835A1 (fr)
BG25940A1 (fr)
BG25952A1 (fr)
BG25836A1 (fr)
BG25954A1 (fr)
BG25955A1 (fr)
BE871570A (fr)

Legal Events

Date Code Title Description
ST Notification of lapse