AT9232T - Method for producing a desulfuring agent for raw iron and steel melting. - Google Patents

Method for producing a desulfuring agent for raw iron and steel melting.

Info

Publication number
AT9232T
AT9232T AT82101428T AT82101428T AT9232T AT 9232 T AT9232 T AT 9232T AT 82101428 T AT82101428 T AT 82101428T AT 82101428 T AT82101428 T AT 82101428T AT 9232 T AT9232 T AT 9232T
Authority
AT
Austria
Prior art keywords
producing
steel melting
raw iron
desulfuring
agent
Prior art date
Application number
AT82101428T
Other languages
German (de)
Inventor
Albert Braun
Willi Dr. Portz
Georg Dr. Strauss
Hans-Martin Dipl.-Ing. Delhey
Original Assignee
Hoechst Aktiengesellschaft
Krupp Stahl Aktiengesellschaft
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
Priority to DE19813111510 priority Critical patent/DE3111510A1/en
Application filed by Hoechst Aktiengesellschaft, Krupp Stahl Aktiengesellschaft filed Critical Hoechst Aktiengesellschaft
Priority to EP82101428A priority patent/EP0061012B1/en
Publication of AT9232T publication Critical patent/AT9232T/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04Removing impurities by adding a treating agent
    • C21C7/064Dephosphorising; Desulfurising
    • C21C7/0645Agents used for dephosphorising or desulfurising
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C1/00Refining of pig-iron; Cast iron
    • C21C1/02Dephosphorising or desulfurising
    • C21C1/025Agents used for dephosphorising or desulfurising
AT82101428T 1981-03-24 1982-02-25 Method for producing a desulfuring agent for raw iron and steel melting. AT9232T (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19813111510 DE3111510A1 (en) 1981-03-24 1981-03-24 DESULFURATION MIXTURE AND METHOD FOR THE PRODUCTION THEREOF
EP82101428A EP0061012B1 (en) 1981-03-24 1982-02-25 Process for producing desulfurizing agents for pig iron and steel melts

Publications (1)

Publication Number Publication Date
AT9232T true AT9232T (en) 1984-09-15

Family

ID=6128140

Family Applications (1)

Application Number Title Priority Date Filing Date
AT82101428T AT9232T (en) 1981-03-24 1982-02-25 Method for producing a desulfuring agent for raw iron and steel melting.

Country Status (10)

Country Link
US (1) US4395282A (en)
EP (1) EP0061012B1 (en)
JP (1) JPH0152446B2 (en)
AT (1) AT9232T (en)
BR (1) BR8201621A (en)
CA (1) CA1184385A (en)
DD (1) DD202182A5 (en)
DE (2) DE3111510A1 (en)
ES (1) ES8302103A1 (en)
ZA (2) ZA821940B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1240842A (en) * 1984-05-16 1988-08-23 Heinrich Rellermeyer Method, process and composition for desulfurizing pig-iron melts
US4572737A (en) * 1984-06-27 1986-02-25 The Boc Group, Inc. Agents for the removal of impurities from a molten metal and a process for producing same
BR8606249A (en) * 1985-12-17 1987-09-29 Sueddeutsche Kalkstickstoff Finally granulated composition for the desulfuration of cast iron and process for its preparation
DE3908071A1 (en) * 1989-03-13 1990-09-20 Hoechst Ag MEANS AND METHOD FOR DISCHARGING METAL MELTS
US5358550A (en) * 1992-10-26 1994-10-25 Rossborough Manufacturing Company Desulfurization agent
US5407459A (en) * 1993-09-23 1995-04-18 Alcan International Limited Process for the preparation of calcium aluminates from aluminum dross residues
AT406690B (en) * 1994-12-09 2000-07-25 Donau Chemie Ag Agent for treating raw iron and cast iron melt for the purpose of desulfuration
US6238633B1 (en) 1997-06-30 2001-05-29 Aluminum Waste Technology, Inc. Process for preparing calcium aluminate from aluminum dross
US6372014B1 (en) 2000-04-10 2002-04-16 Rossborough Manufacturing Co. L.P. Magnesium injection agent for ferrous metal
US6352570B1 (en) 2000-04-10 2002-03-05 Rossborough Manufacturing Co., Lp Magnesium desulfurization agent
US6770115B2 (en) * 2002-10-18 2004-08-03 Remacor, Inc. Process for magnesium granules
US6989040B2 (en) * 2002-10-30 2006-01-24 Gerald Zebrowski Reclaimed magnesium desulfurization agent
US7731778B2 (en) * 2006-03-27 2010-06-08 Magnesium Technologies Corporation Scrap bale for steel making process
US20080196548A1 (en) * 2007-02-16 2008-08-21 Magnesium Technologies Corporation Desulfurization puck

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH428820A (en) * 1963-12-12 1967-01-31 Tech Entwicklung Und Verwertun Steel refining product
US3197306A (en) * 1964-08-31 1965-07-27 Dow Chemical Co Method for treating ferrous metals
DE1758250B1 (en) * 1968-04-29 1971-10-28 Sueddeutsche Kalkstickstoff Agent for desulphurizing molten iron
DE2252795C3 (en) * 1972-10-27 1982-09-09 Skw Trostberg Ag, 8223 Trostberg, De
DE2326539C3 (en) * 1973-05-24 1975-11-13 Sueddeutsche Kalkstickstoff-Werke Ag, 8223 Trostberg
DE2741588C2 (en) * 1977-09-15 1985-02-07 Skw Trostberg Ag, 8223 Trostberg, De
DE2907069C3 (en) * 1979-02-23 1981-12-10 Krupp Stahl Ag, 4630 Bochum, De
DE2919324A1 (en) * 1979-05-14 1980-12-04 Hoechst Ag DEHANIZER FOR RAW IRON AND STEEL MELTING AND A METHOD FOR THE PRODUCTION THEREOF
DE2920353A1 (en) * 1979-05-19 1980-11-27 Hoechst Ag METHOD FOR THE PRODUCTION OF DEHANIZING AGENTS FOR CRUDE IRON OR STEEL MELT
DE2952686A1 (en) * 1979-12-29 1981-07-02 Hoechst Ag METHOD FOR THE PRODUCTION OF DESULFURING AGENTS FOR BOD IRON OR STEEL MELT
ES8200147A1 (en) * 1979-12-29 1981-11-01 Hoechst Ag Desulphurising composition and process for its production.

Also Published As

Publication number Publication date
JPH0152446B2 (en) 1989-11-08
DE3260643D1 (en) 1984-10-11
BR8201621A (en) 1983-02-16
ES510768A0 (en) 1983-02-01
ZA8201940B (en) 1983-02-23
EP0061012A1 (en) 1982-09-29
EP0061012B1 (en) 1984-09-05
DD202182A5 (en) 1983-08-31
JPS57171611A (en) 1982-10-22
DE3111510A1 (en) 1982-10-07
CA1184385A1 (en)
US4395282A (en) 1983-07-26
ZA821940B (en) 1983-02-23
ES510768D0 (en)
ES8302103A1 (en) 1983-02-01
CA1184385A (en) 1985-03-26

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee