ATE57206T1 - Verfahren zum entschwefeln von eisenschmelzen. - Google Patents

Verfahren zum entschwefeln von eisenschmelzen.

Info

Publication number
ATE57206T1
ATE57206T1 AT86305228T AT86305228T ATE57206T1 AT E57206 T1 ATE57206 T1 AT E57206T1 AT 86305228 T AT86305228 T AT 86305228T AT 86305228 T AT86305228 T AT 86305228T AT E57206 T1 ATE57206 T1 AT E57206T1
Authority
AT
Austria
Prior art keywords
sulfur
slag
magnesium
melt
desulphurizing
Prior art date
Application number
AT86305228T
Other languages
English (en)
Inventor
David L Kleimeyer
Larry N Fletcher
Alan D Stacy
Allan M Smillie
Original Assignee
Armco Inc
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 Armco Inc filed Critical Armco Inc
Application granted granted Critical
Publication of ATE57206T1 publication Critical patent/ATE57206T1/de

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
    • C21C1/06—Constructional features of mixers for pig-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

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)
  • Manufacture And Refinement Of Metals (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
AT86305228T 1985-07-24 1986-07-07 Verfahren zum entschwefeln von eisenschmelzen. ATE57206T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/758,516 US4600434A (en) 1985-07-24 1985-07-24 Process for desulfurization of ferrous metal melts
EP86305228A EP0210013B1 (de) 1985-07-24 1986-07-07 Verfahren zum Entschwefeln von Eisenschmelzen

Publications (1)

Publication Number Publication Date
ATE57206T1 true ATE57206T1 (de) 1990-10-15

Family

ID=25052016

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86305228T ATE57206T1 (de) 1985-07-24 1986-07-07 Verfahren zum entschwefeln von eisenschmelzen.

Country Status (7)

Country Link
US (1) US4600434A (de)
EP (1) EP0210013B1 (de)
AT (1) ATE57206T1 (de)
AU (1) AU5975986A (de)
BR (1) BR8603433A (de)
DE (1) DE3674661D1 (de)
ZA (1) ZA865286B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2174716B (en) * 1985-04-26 1989-11-15 Mitsui Shipbuilding Eng Method of producing an iron-cobalt-and nickel-base alloy having low contents of sulphur, oxygen and nitrogen
DE3785307T2 (de) * 1986-12-04 1993-07-22 Baierl & Demmelhuber Dauerhafte und hoch-bestaendige, geformte bauteile.
US5021086A (en) * 1990-07-05 1991-06-04 Reactive Metals And Alloys Corporation Iron desulfurization additive and method for introduction into hot metal
US5558696A (en) * 1993-12-15 1996-09-24 Bechtel Group, Inc. Method of direct steel making from liquid iron
US5429658A (en) * 1992-10-06 1995-07-04 Bechtel Group, Inc. Method of making iron from oily steel and iron ferrous waste
US5358550A (en) * 1992-10-26 1994-10-25 Rossborough Manufacturing Company Desulfurization agent
DE19546738C2 (de) * 1995-12-14 1997-12-18 Eko Stahl Gmbh Verfahren zur Entschwefelung von Roheisenschmelzen
US6372013B1 (en) 2000-05-12 2002-04-16 Marblehead Lime, Inc. Carrier material and desulfurization agent for desulfurizing iron
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
CN106952669B (zh) * 2017-03-09 2019-03-01 华北电力大学 一种熔融物堆内滞留压力容器外部冷却试验台架
CN109593916A (zh) * 2018-12-25 2019-04-09 东北大学 一种生产高钒低硅优质钒渣和低硅硫优质铁水的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1461428A (en) * 1974-11-20 1977-01-13 Magnesium Elektron Ltd Addition of magnesium to molten metal
US3998625A (en) * 1975-11-12 1976-12-21 Jones & Laughlin Steel Corporation Desulfurization method
WO1979000398A1 (en) * 1977-12-16 1979-07-12 Foseco Int Desulphurisation of ferrous metals
JPS55110711A (en) * 1979-02-16 1980-08-26 Nippon Steel Corp Desulfurization of molten pig iron
US4286984A (en) * 1980-04-03 1981-09-01 Luyckx Leon A Compositions and methods of production of alloy for treatment of liquid metals
JPS59129709A (ja) * 1983-01-13 1984-07-26 Kawasaki Steel Corp 溶銑脱硫法

Also Published As

Publication number Publication date
US4600434A (en) 1986-07-15
EP0210013B1 (de) 1990-10-03
BR8603433A (pt) 1987-03-04
ZA865286B (en) 1987-03-25
DE3674661D1 (de) 1990-11-08
AU5975986A (en) 1987-01-29
EP0210013A1 (de) 1987-01-28

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Legal Events

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