FI894436A0 - Aine rikin poistamiseksi raudasta, menetelmä aineen valmistamiseksi sekä menetelmä rikin poistamiseksi raudasta - Google Patents

Aine rikin poistamiseksi raudasta, menetelmä aineen valmistamiseksi sekä menetelmä rikin poistamiseksi raudasta

Info

Publication number
FI894436A0
FI894436A0 FI894436A FI894436A FI894436A0 FI 894436 A0 FI894436 A0 FI 894436A0 FI 894436 A FI894436 A FI 894436A FI 894436 A FI894436 A FI 894436A FI 894436 A0 FI894436 A0 FI 894436A0
Authority
FI
Finland
Prior art keywords
iron
substance
desulphurisation
desulfurization
preparation
Prior art date
Application number
FI894436A
Other languages
English (en)
Swedish (sv)
Other versions
FI91169B (fi
FI91169C (fi
FI894436A (fi
Inventor
Helmut Lischka
Werner Gmoehling
Gerd Hieber
Original Assignee
Sueddeutsche Kalkstickstoff
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 Sueddeutsche Kalkstickstoff filed Critical Sueddeutsche Kalkstickstoff
Publication of FI894436A0 publication Critical patent/FI894436A0/fi
Publication of FI894436A publication Critical patent/FI894436A/fi
Publication of FI91169B publication Critical patent/FI91169B/fi
Application granted granted Critical
Publication of FI91169C publication Critical patent/FI91169C/fi

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
FI894436A 1988-09-20 1989-09-19 Aine rikin poistamiseksi raudasta, menetelmä aineen valmistamiseksi sekä menetelmä rikin poistamiseksi raudasta FI91169C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE3831831 1988-09-20
DE3831831A DE3831831C1 (fi) 1988-09-20 1988-09-20
IN758CA1989 IN172425B (fi) 1988-09-20 1989-09-15
IN758CA1989 1989-09-15

Publications (4)

Publication Number Publication Date
FI894436A0 true FI894436A0 (fi) 1989-09-19
FI894436A FI894436A (fi) 1990-03-21
FI91169B FI91169B (fi) 1994-02-15
FI91169C FI91169C (fi) 1994-05-25

Family

ID=25872360

Family Applications (1)

Application Number Title Priority Date Filing Date
FI894436A FI91169C (fi) 1988-09-20 1989-09-19 Aine rikin poistamiseksi raudasta, menetelmä aineen valmistamiseksi sekä menetelmä rikin poistamiseksi raudasta

Country Status (8)

Country Link
US (1) US4943317A (fi)
EP (1) EP0360223B1 (fi)
JP (1) JPH02185908A (fi)
DE (1) DE3831831C1 (fi)
ES (1) ES2044001T3 (fi)
FI (1) FI91169C (fi)
IN (1) IN172425B (fi)
PT (1) PT91761B (fi)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4002284A1 (de) * 1989-12-04 1991-06-06 Foseco Int Mittel zum entschwefeln von eisenschmelzen
US5149364A (en) * 1990-03-14 1992-09-22 Elkem Metals Company Desulfurization agent
EP0511121B1 (fr) * 1991-04-02 1996-09-11 Pechiney Electrometallurgie Désulfurant pour fonte constitué de carbure de calcium et de liant organique
FR2679256B1 (fr) * 1991-07-18 1994-08-12 Pechiney Electrometallurgie Desulfurant pour fonte liquide a base de carbure de calcium agglomere.
FR2674867B1 (fr) * 1991-04-02 1994-05-20 Pechiney Electrometallurgie Desulfurant pour fonte constitue de carbure de calcium enrobe.
FR2676457B1 (fr) * 1991-05-16 1993-07-23 Pechiney Electrometallurgie Desulfurant pour fonte constitue de magnesium et de carbure de calcium enrobes.
DE4226833A1 (de) * 1992-08-13 1994-02-17 Alfred Dr Freissmuth Entschwefelungsmittel für Roheisen und Gußeisen
DE4236619C2 (de) * 1992-10-29 1996-11-28 Air Liquide Verfahren und Regenerator zum Aufheizen von Gasen
ATA115194A (de) * 1994-06-08 1997-07-15 Donau Chemie Ag Entschwefelungsmittel für roheisen- und gusseisenschmelzen
DE19546235C2 (de) * 1995-12-12 1997-12-11 Sueddeutsche Kalkstickstoff Entschwefelungsmittel zur Koinjektionsbehandlung von Roheisenschmelzen
US6352570B1 (en) * 2000-04-10 2002-03-05 Rossborough Manufacturing Co., Lp Magnesium desulfurization agent
US6372014B1 (en) * 2000-04-10 2002-04-16 Rossborough Manufacturing Co. L.P. Magnesium injection agent for ferrous metal
US6989040B2 (en) * 2002-10-30 2006-01-24 Gerald Zebrowski Reclaimed magnesium desulfurization agent
US7909860B2 (en) 2003-09-03 2011-03-22 Synthes Usa, Llc Bone plate with captive clips
US7731778B2 (en) * 2006-03-27 2010-06-08 Magnesium Technologies Corporation Scrap bale for steel making process
JP5856185B2 (ja) 2011-01-15 2016-02-09 アルマメット ゲゼルシャフト ミット ベシュレンクテル ハフツンク 溶銑を脱リンするための剤の使用
DE102011008690A1 (de) * 2011-01-15 2012-07-19 Mechthilde Döring-Freißmuth Mittel zur Behandlung von Metallschmelzen und Verwendung desselben
JP5930726B2 (ja) * 2012-01-18 2016-06-08 大阪鋼灰株式会社 精錬剤
CN104531951B (zh) * 2014-12-29 2017-01-18 芜湖金龙模具锻造有限责任公司 一种铁水脱硫剂

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB964299A (en) * 1962-05-29 1964-07-22 Foseco Int Treatment of molten iron
NL7306407A (fi) * 1973-05-08 1974-11-12
JPS5054513A (fi) * 1973-09-14 1975-05-14
JPS5065410A (fi) * 1973-10-15 1975-06-03
DE2531047B2 (de) * 1975-07-11 1978-07-06 Kloeckner-Werke Ag, 4100 Duisburg Verfahren zum Entschwefeln von Roheisen
US3998625A (en) * 1975-11-12 1976-12-21 Jones & Laughlin Steel Corporation Desulfurization method
JPS5261110A (en) * 1975-11-14 1977-05-20 Aikoh Co Desulfurization of iron melt
DE2708424A1 (de) * 1977-02-26 1978-08-31 Sueddeutsche Kalkstickstoff Feinkoernige entschwefelungsgemische auf basis von erdalkalikarbonaten
US4094666A (en) * 1977-05-24 1978-06-13 Metal Research Corporation Method for refining molten iron and steels
DE2741588C2 (de) * 1977-09-15 1985-02-07 Skw Trostberg Ag, 8223 Trostberg Mittel zum Entschwefeln von Eisenschmelzen
US4541867A (en) * 1984-03-20 1985-09-17 Amax Inc. Varnish-bonded carbon-coated magnesium and aluminum granules
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
DE3544562C2 (de) * 1985-12-17 1998-07-30 Sueddeutsche Kalkstickstoff Feinkörniges Mittel zur Entschwefelung von Eisenschmelzen
BR8606249A (pt) * 1985-12-17 1987-09-29 Sueddeutsche Kalkstickstoff Composicao finamente granulada para a dessulfuracao de ferro fundido e processo para sua preparacao
GB8712168D0 (en) * 1987-05-22 1987-06-24 Foseco Int Metallurgical treatment agents

Also Published As

Publication number Publication date
EP0360223A3 (de) 1991-05-29
FI91169B (fi) 1994-02-15
JPH0438808B2 (fi) 1992-06-25
FI91169C (fi) 1994-05-25
JPH02185908A (ja) 1990-07-20
DE3831831C1 (fi) 1989-11-02
EP0360223A2 (de) 1990-03-28
IN172425B (fi) 1993-07-24
US4943317A (en) 1990-07-24
ES2044001T3 (es) 1994-01-01
EP0360223B1 (de) 1993-08-04
FI894436A (fi) 1990-03-21
PT91761A (pt) 1990-03-30
PT91761B (pt) 1995-05-31

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Legal Events

Date Code Title Description
BB Publication of examined application
MM Patent lapsed
MM Patent lapsed

Owner name: SKW TROSTBERG AKTEINGESELLSCHAFT