GB1568099A - Method for the deoxidising and/or desulphurising of a steel melt - Google Patents

Method for the deoxidising and/or desulphurising of a steel melt Download PDF

Info

Publication number
GB1568099A
GB1568099A GB1580/77A GB158077A GB1568099A GB 1568099 A GB1568099 A GB 1568099A GB 1580/77 A GB1580/77 A GB 1580/77A GB 158077 A GB158077 A GB 158077A GB 1568099 A GB1568099 A GB 1568099A
Authority
GB
United Kingdom
Prior art keywords
melt
deoxidising
desulphurising
apertures
hollow body
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
GB1580/77A
Other languages
English (en)
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 GB1568099A publication Critical patent/GB1568099A/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
    • 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)
GB1580/77A 1976-02-02 1977-01-14 Method for the deoxidising and/or desulphurising of a steel melt Expired GB1568099A (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 (1)

Publication Number Publication Date
GB1568099A true GB1568099A (en) 1980-05-21

Family

ID=5969026

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1580/77A Expired GB1568099A (en) 1976-02-02 1977-01-14 Method for the deoxidising and/or desulphurising of a steel melt

Country Status (5)

Country Link
US (1) US4143866A (enExample)
JP (1) JPS5294819A (enExample)
DE (1) DE2604296C2 (enExample)
FR (1) FR2339673A1 (enExample)
GB (1) GB1568099A (enExample)

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 (enExample) 1981-02-06
FR2339673A1 (fr) 1977-08-26
US4143866A (en) 1979-03-13
DE2604296B1 (de) 1977-04-07
JPS5294819A (en) 1977-08-09
DE2604296C2 (de) 1977-11-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee