FR2171409B1 - - Google Patents

Info

Publication number
FR2171409B1
FR2171409B1 FR7304766A FR7304766A FR2171409B1 FR 2171409 B1 FR2171409 B1 FR 2171409B1 FR 7304766 A FR7304766 A FR 7304766A FR 7304766 A FR7304766 A FR 7304766A FR 2171409 B1 FR2171409 B1 FR 2171409B1
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
FR7304766A
Other languages
French (fr)
Other versions
FR2171409A1 (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.)
Sojitz Corp
Original Assignee
Nissho Iwai 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 Nissho Iwai Corp filed Critical Nissho Iwai Corp
Publication of FR2171409A1 publication Critical patent/FR2171409A1/fr
Application granted granted Critical
Publication of FR2171409B1 publication Critical patent/FR2171409B1/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
    • 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)
FR7304766A 1972-02-10 1973-02-09 Refining of iron and steel - use of a red mud based flux Granted FR2171409A1 (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2171409A1 FR2171409A1 (en) 1973-09-21
FR2171409B1 true FR2171409B1 (it) 1977-04-22

Family

ID=11862767

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7304766A Granted FR2171409A1 (en) 1972-02-10 1973-02-09 Refining of iron and steel - use of a red mud based flux

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
JPS4883022A (it) 1973-11-06
FR2171409A1 (en) 1973-09-21
DE2306804A1 (de) 1973-09-06
AU5195873A (en) 1974-08-08
JPS5140851B2 (it) 1976-11-06
IT978692B (it) 1974-09-20

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Legal Events

Date Code Title Description
ST Notification of lapse