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 misturaInfo
- 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
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.
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)
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)
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 |
-
2014
- 2014-12-17 EP EP14198439.3A patent/EP3034633B1/de not_active Not-in-force
- 2014-12-17 PL PL14198439T patent/PL3034633T3/pl unknown
- 2014-12-17 SI SI201430198A patent/SI3034633T1/sl unknown
- 2014-12-17 ES ES14198439.3T patent/ES2623457T3/es active Active
- 2014-12-17 HU HUE14198439A patent/HUE034189T2/en unknown
-
2015
- 2015-09-21 RU RU2017112347A patent/RU2017112347A/ru not_active Application Discontinuation
- 2015-09-21 CN CN201580059266.6A patent/CN107148482A/zh active Pending
- 2015-09-21 WO PCT/EP2015/071607 patent/WO2016096178A1/de active Application Filing
- 2015-09-21 US US15/529,344 patent/US20170275714A1/en not_active Abandoned
- 2015-09-21 BR BR112017009332A patent/BR112017009332A2/pt not_active Application Discontinuation
- 2015-11-03 AR ARP150103544A patent/AR102499A1/es unknown
- 2015-11-10 TW TW104137004A patent/TW201623189A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
EP3034633A1 (de) | 2016-06-22 |
PL3034633T3 (pl) | 2017-08-31 |
HUE034189T2 (en) | 2018-02-28 |
EP3034633B1 (de) | 2017-03-15 |
CN107148482A (zh) | 2017-09-08 |
RU2017112347A (ru) | 2018-10-11 |
TW201623189A (zh) | 2016-07-01 |
AR102499A1 (es) | 2017-03-01 |
SI3034633T1 (sl) | 2017-06-30 |
WO2016096178A1 (de) | 2016-06-23 |
US20170275714A1 (en) | 2017-09-28 |
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 |