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IT978692B - Fondente per affinazione di ferro e acciaio - Google Patents

Fondente per affinazione di ferro e acciaio

Info

Publication number
IT978692B
IT978692B IT19886/73A IT1988673A IT978692B IT 978692 B IT978692 B IT 978692B IT 19886/73 A IT19886/73 A IT 19886/73A IT 1988673 A IT1988673 A IT 1988673A IT 978692 B IT978692 B IT 978692B
Authority
IT
Italy
Prior art keywords
fondant
steel
refining iron
refining
iron
Prior art date
Application number
IT19886/73A
Other languages
English (en)
Original Assignee
Nikkei Sangyo Co Ltd
Nissho Iwai Co Ltd
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 Nikkei Sangyo Co Ltd, Nissho Iwai Co Ltd filed Critical Nikkei Sangyo Co Ltd
Application granted granted Critical
Publication of IT978692B publication Critical patent/IT978692B/it

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
    • C21C7/076—Use of slags or fluxes as treating agents
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
IT19886/73A 1972-02-10 1973-01-31 Fondente per affinazione di ferro e acciaio IT978692B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47014500A JPS5140851B2 (it) 1972-02-10 1972-02-10

Publications (1)

Publication Number Publication Date
IT978692B true IT978692B (it) 1974-09-20

Family

ID=11862767

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19886/73A IT978692B (it) 1972-02-10 1973-01-31 Fondente per affinazione di ferro e acciaio

Country Status (5)

Country Link
JP (1) JPS5140851B2 (it)
AU (1) AU5195873A (it)
DE (1) DE2306804A1 (it)
FR (1) FR2171409A1 (it)
IT (1) IT978692B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5630368B2 (it) * 1975-02-26 1981-07-14
JPS5399852U (it) * 1977-01-17 1978-08-12
HU209327B (en) * 1990-07-26 1994-04-28 Csepel Muevek Femmueve Process for more intensive pirometallurgic refining primere copper materials and copper-wastes containing pb and sn in basic-lined furnace with utilizing impurity-oriented less-corrosive, morestaged iron-oxide-based slag
GB2454231B (en) * 2007-11-01 2012-10-03 Advanced Mineral Recovery Technologies Ltd Method of and system for processing red mud
CN109825673A (zh) * 2019-03-26 2019-05-31 山东钢铁股份有限公司 一种转炉化渣脱磷剂及其应用

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1121366A (fr) * 1954-04-27 1956-08-13 Mannesmann Ag Procédé d'utilisation des boues rouges au cours de l'affinage au vent, par exempledans le convertisseur thomas
GB769957A (en) * 1954-04-27 1957-03-13 Mannesmann Ag Improvements in or relating to the manufacture of steel
FR1134330A (fr) * 1954-06-04 1957-04-10 Mannesmann Ag Procédé d'affinage par le vent de fonte thomas, notamment au convertisseur, avec production simultanée d'une scorie thomas de grande valeur
US2790712A (en) * 1955-04-26 1957-04-30 Mannesmann Ag Process for refining iron

Also Published As

Publication number Publication date
FR2171409B1 (it) 1977-04-22
JPS5140851B2 (it) 1976-11-06
FR2171409A1 (en) 1973-09-21
DE2306804A1 (de) 1973-09-06
AU5195873A (en) 1974-08-08
JPS4883022A (it) 1973-11-06

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