HUE034189T2 - Mixture, use of this mixture, and a method of conditioning the slag from metallic melt in a metallurgical vessel in iron and steel metallurgy - Google Patents

Mixture, use of this mixture, and a method of conditioning the slag from metallic melt in a metallurgical vessel in iron and steel metallurgy Download PDF

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Publication number
HUE034189T2
HUE034189T2 HUE14198439A HUE14198439A HUE034189T2 HU E034189 T2 HUE034189 T2 HU E034189T2 HU E14198439 A HUE14198439 A HU E14198439A HU E14198439 A HUE14198439 A HU E14198439A HU E034189 T2 HUE034189 T2 HU E034189T2
Authority
HU
Hungary
Prior art keywords
mixture
slag
carbon
magnesite
iron
Prior art date
Application number
HUE14198439A
Other languages
English (en)
Hungarian (hu)
Inventor
Wilfried Wallgram
Wilfried Eckstein
Original Assignee
Refractory Intellectual Property Gmbh & Co Kg
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 Refractory Intellectual Property Gmbh & Co Kg filed Critical Refractory Intellectual Property Gmbh & Co Kg
Publication of HUE034189T2 publication Critical patent/HUE034189T2/en

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
    • C21C7/0087—Treatment of slags covering the steel bath, e.g. for separating slag from the molten metal
    • 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
    • C21C7/0025—Adding carbon material
    • 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
    • C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
    • 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
    • C21C7/0075—Treating in a ladle furnace, e.g. up-/reheating of molten steel within the ladle
    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0056—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 using cored wires
    • C21C2007/0062—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 using cored wires with introduction of alloying or treating agents under a compacted form different from a wire, e.g. briquette, pellet

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Manufacture And Refinement Of Metals (AREA)
HUE14198439A 2014-12-17 2014-12-17 Mixture, use of this mixture, and a method of conditioning the slag from metallic melt in a metallurgical vessel in iron and steel metallurgy HUE034189T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP14198439.3A EP3034633B1 (de) 2014-12-17 2014-12-17 Mischung, Verwendung dieser Mischung sowie Verfahren zur Konditionierung einer bei der Eisen- und Stahlmetallurgie auf einer Metallschmelze in einem metallurgischen Gefäß befindlichen Schlacke

Publications (1)

Publication Number Publication Date
HUE034189T2 true HUE034189T2 (en) 2018-02-28

Family

ID=52133910

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE14198439A HUE034189T2 (en) 2014-12-17 2014-12-17 Mixture, use of this mixture, and a method of conditioning the slag from metallic melt in a metallurgical vessel in iron and steel metallurgy

Country Status (12)

Country Link
US (1) US20170275714A1 (zh)
EP (1) EP3034633B1 (zh)
CN (1) CN107148482A (zh)
AR (1) AR102499A1 (zh)
BR (1) BR112017009332A2 (zh)
ES (1) ES2623457T3 (zh)
HU (1) HUE034189T2 (zh)
PL (1) PL3034633T3 (zh)
RU (1) RU2017112347A (zh)
SI (1) SI3034633T1 (zh)
TW (1) TW201623189A (zh)
WO (1) WO2016096178A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10781499B2 (en) * 2018-01-17 2020-09-22 Air Products And Chemicals, Inc. Bottom stirring tuyere and method for a basic oxygen furnace

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994019496A1 (en) * 1993-02-23 1994-09-01 Laporte Group Australia Limited Insulating/metallurgical composite and method of manufacturing same
DE10323505A1 (de) * 2003-05-24 2004-12-09 Sms Demag Ag Verfahren zur Erzeugung einer Schaumschlacke auf hochchromhaltigen Schmelzen in einem Elektroofen
US7914599B2 (en) * 2004-11-17 2011-03-29 Ism, Inc. Slag conditioner composition, process for manufacture and method of use in steel production
US20070266824A1 (en) * 2006-05-19 2007-11-22 Stein Joseph L Using a slag conditioner to beneficiate bag house dust from a steel making furnace
CN103352100A (zh) * 2013-07-23 2013-10-16 山东莱钢永锋钢铁有限公司 生白云石炼钢法

Also Published As

Publication number Publication date
EP3034633B1 (de) 2017-03-15
BR112017009332A2 (pt) 2017-12-19
SI3034633T1 (sl) 2017-06-30
WO2016096178A1 (de) 2016-06-23
PL3034633T3 (pl) 2017-08-31
RU2017112347A (ru) 2018-10-11
US20170275714A1 (en) 2017-09-28
TW201623189A (zh) 2016-07-01
AR102499A1 (es) 2017-03-01
ES2623457T3 (es) 2017-07-11
EP3034633A1 (de) 2016-06-22
CN107148482A (zh) 2017-09-08

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