JPS5294819A - Method of deoxidizing and or desulphurising molten stee and apparatus therefor - Google Patents

Method of deoxidizing and or desulphurising molten stee and apparatus therefor

Info

Publication number
JPS5294819A
JPS5294819A JP16079876A JP16079876A JPS5294819A JP S5294819 A JPS5294819 A JP S5294819A JP 16079876 A JP16079876 A JP 16079876A JP 16079876 A JP16079876 A JP 16079876A JP S5294819 A JPS5294819 A JP S5294819A
Authority
JP
Japan
Prior art keywords
deoxidizing
apparatus therefor
stee
desulphurising
desulphurising molten
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.)
Granted
Application number
JP16079876A
Other languages
English (en)
Japanese (ja)
Other versions
JPS565811B2 (show.php
Inventor
Shiyureebue Hansu
Peetaa Pureshiyutsu Furitsutsu
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.)
Vodafone GmbH
Original Assignee
Mannesmann 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 Mannesmann AG filed Critical Mannesmann AG
Publication of JPS5294819A publication Critical patent/JPS5294819A/ja
Publication of JPS565811B2 publication Critical patent/JPS565811B2/ja
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
    • 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
    • C21C7/06—Deoxidising, e.g. killing
    • 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
    • C21C7/064—Dephosphorising; Desulfurising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
JP16079876A 1976-02-02 1976-12-27 Method of deoxidizing and or desulphurising molten stee and apparatus therefor Granted JPS5294819A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762604296 DE2604296C2 (de) 1976-02-02 1976-02-02 Verfahren zum Desoxydieren und/oder Entschwefeln einer Stahlschmelze sowie Einrichtung zur Durchführung des Verfahrens

Publications (2)

Publication Number Publication Date
JPS5294819A true JPS5294819A (en) 1977-08-09
JPS565811B2 JPS565811B2 (show.php) 1981-02-06

Family

ID=5969026

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16079876A Granted JPS5294819A (en) 1976-02-02 1976-12-27 Method of deoxidizing and or desulphurising molten stee and apparatus therefor

Country Status (5)

Country Link
US (1) US4143866A (show.php)
JP (1) JPS5294819A (show.php)
DE (1) DE2604296C2 (show.php)
FR (1) FR2339673A1 (show.php)
GB (1) GB1568099A (show.php)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1156736B (it) * 1978-05-12 1987-02-04 Centro Speriment Metallurg Metodo per l'introduzione di sostanze disossi-desolforanti sotto battente di metalli liquidi senza impiego di veicoli gassosi
US5314174A (en) * 1993-03-08 1994-05-24 Hagman Erland L Ergonomic workpiece positioner
DE102005061161A1 (de) * 2005-12-21 2007-06-28 Skw Stahl-Metallurgie Gmbh Verfahren zur Roheisenentschwefelung mit Hilfe von Calciumcarbid

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US40472A (en) * 1863-11-03 Improvement in purifying iron and steel
US903788A (en) * 1908-03-07 1908-11-10 Augustus Schmidt Rotary nozzle.
US2915386A (en) * 1955-01-24 1959-12-01 Vanadium Corp Of America Device for supplying treating agents sequentially to molten metal
US3972709A (en) * 1973-06-04 1976-08-03 Southwire Company Method for dispersing gas into a molten metal

Also Published As

Publication number Publication date
JPS565811B2 (show.php) 1981-02-06
FR2339673A1 (fr) 1977-08-26
US4143866A (en) 1979-03-13
DE2604296B1 (de) 1977-04-07
GB1568099A (en) 1980-05-21
DE2604296C2 (de) 1977-11-17

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