BR112017009332A2 - mistura para ser introduzida na escória, processo para o condicionamento de uma escória e uso de uma mistura - Google Patents

mistura para ser introduzida na escória, processo para o condicionamento de uma escória e uso de uma mistura

Info

Publication number
BR112017009332A2
BR112017009332A2 BR112017009332A BR112017009332A BR112017009332A2 BR 112017009332 A2 BR112017009332 A2 BR 112017009332A2 BR 112017009332 A BR112017009332 A BR 112017009332A BR 112017009332 A BR112017009332 A BR 112017009332A BR 112017009332 A2 BR112017009332 A2 BR 112017009332A2
Authority
BR
Brazil
Prior art keywords
slag
mixture
conditioning
iron
metal
Prior art date
Application number
BR112017009332A
Other languages
English (en)
Inventor
Eckstein Wilfried
Wallgram Wilfried
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 BR112017009332A2 publication Critical patent/BR112017009332A2/pt

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
    • C21C7/0025—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
    • C21C7/0087—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
    • C21C7/04—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)

Abstract

a invenção se refere a uma mistura para ser introduzida na escória que está sobre uma massa fundida de metal, na metalurgia do ferro e do aço, ao uso de uma mistura desse gênero, bem como a um processo para o acondicionamento de uma escória que está sobre uma massa fundida de metal em um recipiente metalúrgico, por exemplo, em um conversor, em um formo elétrico de arco voltaico ou em um caldeiro de fundição, na metalurgia do ferro e do aço.
BR112017009332A 2014-12-17 2015-09-21 mistura para ser introduzida na escória, processo para o condicionamento de uma escória e uso de uma mistura BR112017009332A2 (pt)

Applications Claiming Priority (2)

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
PCT/EP2015/071607 WO2016096178A1 (de) 2014-12-17 2015-09-21 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
BR112017009332A2 true BR112017009332A2 (pt) 2017-12-19

Family

ID=52133910

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017009332A BR112017009332A2 (pt) 2014-12-17 2015-09-21 mistura para ser introduzida na escória, processo para o condicionamento de uma escória e uso de uma mistura

Country Status (12)

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

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
CN107148482A (zh) 2017-09-08
EP3034633A1 (de) 2016-06-22
SI3034633T1 (sl) 2017-06-30
EP3034633B1 (de) 2017-03-15
AR102499A1 (es) 2017-03-01
WO2016096178A1 (de) 2016-06-23
TW201623189A (zh) 2016-07-01
RU2017112347A (ru) 2018-10-11
US20170275714A1 (en) 2017-09-28
HUE034189T2 (en) 2018-02-28
PL3034633T3 (pl) 2017-08-31
ES2623457T3 (es) 2017-07-11

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal acc. article 33 of ipl - extension of time limit for request of examination expired