FR2679256B1 - SULFURIZER FOR LIQUID CAST IRON BASED ON AGGLOMERATED CALCIUM CARBIDE. - Google Patents

SULFURIZER FOR LIQUID CAST IRON BASED ON AGGLOMERATED CALCIUM CARBIDE.

Info

Publication number
FR2679256B1
FR2679256B1 FR9109557A FR9109557A FR2679256B1 FR 2679256 B1 FR2679256 B1 FR 2679256B1 FR 9109557 A FR9109557 A FR 9109557A FR 9109557 A FR9109557 A FR 9109557A FR 2679256 B1 FR2679256 B1 FR 2679256B1
Authority
FR
France
Prior art keywords
sulfurizer
cast iron
calcium carbide
iron based
liquid cast
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 - Fee Related
Application number
FR9109557A
Other languages
French (fr)
Other versions
FR2679256A1 (en
Inventor
Nussbaum Gilles
Rebiere Michel
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.)
Ferropem SAS
Original Assignee
Pechiney Electrometallurgie SAS
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 Pechiney Electrometallurgie SAS filed Critical Pechiney Electrometallurgie SAS
Priority to FR9109557A priority Critical patent/FR2679256B1/en
Priority to AT92420097T priority patent/ATE142705T1/en
Priority to DE69213541T priority patent/DE69213541T2/en
Priority to ES92420097T priority patent/ES2091429T3/en
Priority to EP92420097A priority patent/EP0511121B1/en
Priority to US07/862,527 priority patent/US5242480A/en
Publication of FR2679256A1 publication Critical patent/FR2679256A1/en
Application granted granted Critical
Publication of FR2679256B1 publication Critical patent/FR2679256B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/02—Dephosphorising or desulfurising
    • C21C1/025—Agents used for dephosphorising or desulfurising
FR9109557A 1991-04-02 1991-07-18 SULFURIZER FOR LIQUID CAST IRON BASED ON AGGLOMERATED CALCIUM CARBIDE. Expired - Fee Related FR2679256B1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR9109557A FR2679256B1 (en) 1991-07-18 1991-07-18 SULFURIZER FOR LIQUID CAST IRON BASED ON AGGLOMERATED CALCIUM CARBIDE.
AT92420097T ATE142705T1 (en) 1991-04-02 1992-03-31 DESULFULIZER FOR PIG IRON, MADE OF CALCIUM CARBIDE AND ORGANIC BINDER
DE69213541T DE69213541T2 (en) 1991-04-02 1992-03-31 Desulphurising agent for pig iron, made of calcium carbide and organic binder
ES92420097T ES2091429T3 (en) 1991-04-02 1992-03-31 DESULFURING AGENT FOR FOUNDRY CONSTITUTED BY CALCIUM CARBIDE AND ORGANIC BINDER.
EP92420097A EP0511121B1 (en) 1991-04-02 1992-03-31 Desulfurisation agent for pig iron, comprising calcium carbide and an organic binder
US07/862,527 US5242480A (en) 1991-04-02 1992-04-02 Desulfurizing agent for cast iron, comprising calcium carbide and an organic binding agent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9109557A FR2679256B1 (en) 1991-07-18 1991-07-18 SULFURIZER FOR LIQUID CAST IRON BASED ON AGGLOMERATED CALCIUM CARBIDE.

Publications (2)

Publication Number Publication Date
FR2679256A1 FR2679256A1 (en) 1993-01-22
FR2679256B1 true FR2679256B1 (en) 1994-08-12

Family

ID=9415632

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9109557A Expired - Fee Related FR2679256B1 (en) 1991-04-02 1991-07-18 SULFURIZER FOR LIQUID CAST IRON BASED ON AGGLOMERATED CALCIUM CARBIDE.

Country Status (1)

Country Link
FR (1) FR2679256B1 (en)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1194778A (en) * 1957-04-22 1959-11-12 Union Carbide Corp Oil-treated calcium carbide for iron desulfurization
GB1233278A (en) * 1968-10-23 1971-05-26
JPS6058283B2 (en) * 1978-03-24 1985-12-19 東ソー株式会社 Manufacturing method for metallurgical additives
IT1156708B (en) * 1978-04-21 1987-02-04 Italsider Spa Nuova IMPROVEMENT IN THE PROCESS OF PREPARATION OF COMPOSITE MATERIALS FOR THE TREATMENT OF MELTED AND MANUFACTURED METALS SO OBTAINED
JPS5518527A (en) * 1978-07-24 1980-02-08 Ibiden Co Ltd Desulfurizing agent for hot iron
JPS58161717A (en) * 1983-02-16 1983-09-26 Denki Kagaku Kogyo Kk Production of low melting point desulfurizer
JPS59159909A (en) * 1983-02-28 1984-09-10 Yahashi Kogyo Kk Thermal collapsing type granulated desulfurizing agent and desulfurizing method
CA1240842A (en) * 1984-05-16 1988-08-23 Heinrich Rellermeyer Method, process and composition for desulfurizing pig-iron melts
CA1243646A (en) * 1984-12-04 1988-10-25 William K. Kodatsky Method for treating carbide-based desulfurizing reagents for injection into molten iron
DE3535280A1 (en) * 1985-10-03 1987-04-09 Hoechst Ag DESULFURATION MIXTURE FOR METAL MELTS, A METHOD FOR THE PRODUCTION THEREOF AND ITS USE
CA1286506C (en) * 1987-02-13 1991-07-23 William Kevin Kodatsky Method of desulfurizing iron
DE3831831C1 (en) * 1988-09-20 1989-11-02 Skw Trostberg Ag, 8223 Trostberg, De
JPH02160658A (en) * 1988-12-13 1990-06-20 Mitsubishi Mining & Cement Co Ltd Method for granulating magnesium oxide raw material for forming

Also Published As

Publication number Publication date
FR2679256A1 (en) 1993-01-22

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Legal Events

Date Code Title Description
ER Errata listed in the french official journal (bopi)

Free format text: 03/93

TP Transmission of property
ST Notification of lapse

Effective date: 20060331