FR2228843B1 - - Google Patents

Info

Publication number
FR2228843B1
FR2228843B1 FR7415528A FR7415528A FR2228843B1 FR 2228843 B1 FR2228843 B1 FR 2228843B1 FR 7415528 A FR7415528 A FR 7415528A FR 7415528 A FR7415528 A FR 7415528A FR 2228843 B1 FR2228843 B1 FR 2228843B1
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
FR7415528A
Other versions
FR2228843A1 (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.)
Arcelor Luxembourg SA
Original Assignee
Arbed SA
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 Arbed SA filed Critical Arbed SA
Publication of FR2228843A1 publication Critical patent/FR2228843A1/fr
Application granted granted Critical
Publication of FR2228843B1 publication Critical patent/FR2228843B1/fr
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
    • C21C1/00—Refining of pig-iron; Cast iron
    • 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
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/02—Dephosphorising or desulfurising
    • 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
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/02—Dephosphorising or desulfurising
    • C21C1/025—Agents used for dephosphorising or desulfurising
FR7415528A 1973-05-07 1974-05-06 Expired FR2228843B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7306342A NL7306342A (fr) 1973-05-07 1973-05-07

Publications (2)

Publication Number Publication Date
FR2228843A1 FR2228843A1 (fr) 1974-12-06
FR2228843B1 true FR2228843B1 (fr) 1976-12-17

Family

ID=19818812

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7415528A Expired FR2228843B1 (fr) 1973-05-07 1974-05-06

Country Status (8)

Country Link
JP (1) JPS5030722A (fr)
BE (1) BE814653A (fr)
DE (1) DE2422071A1 (fr)
FR (1) FR2228843B1 (fr)
GB (1) GB1471434A (fr)
IT (1) IT1015953B (fr)
NL (1) NL7306342A (fr)
SE (1) SE400578B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9499878B2 (en) * 2014-05-29 2016-11-22 Pierre Vayda Composite briquette for steelmaking or ironmaking furnace charge

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1335370A (en) * 1917-10-09 1920-03-30 Ellis Foster Co Desulfurizing cast-iron
GB764157A (en) * 1955-02-14 1956-12-19 Fredrik Jorgen Ording Hurum Method for utilizing magnesium for the purpose of desulphurizing and refining a molten metal
GB824394A (en) * 1956-02-23 1959-11-25 Alfred Decker Method for the desulphurization of pig iron and steel

Also Published As

Publication number Publication date
SE400578B (sv) 1978-04-03
JPS5030722A (fr) 1975-03-27
BE814653A (fr) 1974-09-02
FR2228843A1 (fr) 1974-12-06
NL7306342A (fr) 1974-11-11
DE2422071A1 (de) 1974-12-05
IT1015953B (it) 1977-05-20
GB1471434A (en) 1977-04-27

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Legal Events

Date Code Title Description
ST Notification of lapse