LU90924B1 - Metallurgical treatment process on a metal bath - Google Patents

Metallurgical treatment process on a metal bath

Info

Publication number: LU90924B1
Authority: LU; Luxembourg
Prior art keywords: treatment process; metal bath; metallurgical treatment; metallurgical; bath
Prior art date: 2002-05-24

Application number

LU90924A

Other languages

French (fr)

Inventor

Paul Berg

Emile Lonardi

Jean-Luc Roth

Original Assignee

Wurth Paul Sa

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.)

2002-05-24

Filing date

2002-05-24

Publication date

2003-11-25

2002-05-24 Priority to LU90924A priority Critical patent/LU90924B1/en

2002-05-24 Application filed by Wurth Paul Sa filed Critical Wurth Paul Sa

2003-05-21 Priority to JP2004507542A priority patent/JP4405381B2/en

2003-05-21 Priority to BRPI0311295-0A priority patent/BR0311295B1/en

2003-05-21 Priority to PCT/EP2003/050183 priority patent/WO2003100102A2/en

2003-05-21 Priority to DE60308860T priority patent/DE60308860T2/en

2003-05-21 Priority to EP03740486A priority patent/EP1507876B1/en

2003-05-21 Priority to AU2003273150A priority patent/AU2003273150B2/en

2003-05-21 Priority to CA002485633A priority patent/CA2485633A1/en

2003-05-21 Priority to KR1020047018997A priority patent/KR100926321B1/en

2003-05-21 Priority to CN038153289A priority patent/CN1665942B/en

2003-05-21 Priority to ES03740486T priority patent/ES2273014T3/en

2003-05-21 Priority to RU2004138075/02A priority patent/RU2289630C2/en

2003-11-25 Application granted granted Critical

2003-11-25 Publication of LU90924B1 publication Critical patent/LU90924B1/en

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
- C21C7/0075—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
- 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
- C21C7/005—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 using exothermic reaction compositions
- 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
- C21C7/064—Dephosphorising; Desulfurising
- 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
- C21C7/072—Treatment with gases

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (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)
Coating With Molten Metal (AREA)
Curing Cements, Concrete, And Artificial Stone (AREA)

LU90924A 2002-05-24 2002-05-24 Metallurgical treatment process on a metal bath LU90924B1 (en)

Priority Applications (12)

Application Number	Priority Date	Filing Date	Title
LU90924A LU90924B1 (en)	2002-05-24	2002-05-24	Metallurgical treatment process on a metal bath
BRPI0311295-0A BR0311295B1 (en)	2002-05-24	2003-05-21	Method for metallurgical treatment in metallic bath of steels and cast irons.
PCT/EP2003/050183 WO2003100102A2 (en)	2002-05-24	2003-05-21	Metallurgical treatment method on a metal bath
DE60308860T DE60308860T2 (en)	2002-05-24	2003-05-21	METHOD FOR METALLURGIC TREATMENT OF A METAL MELT
JP2004507542A JP4405381B2 (en)	2002-05-24	2003-05-21	Metallurgical treatment method on molten metal bath
EP03740486A EP1507876B1 (en)	2002-05-24	2003-05-21	Metallurgical treatment method on a metal bath
AU2003273150A AU2003273150B2 (en)	2002-05-24	2003-05-21	Metallurgical treatment method on a metal bath
CA002485633A CA2485633A1 (en)	2002-05-24	2003-05-21	Metallurgical treatment method on a metal bath
KR1020047018997A KR100926321B1 (en)	2002-05-24	2003-05-21	Metallurgical treatment method on a metal bath
CN038153289A CN1665942B (en)	2002-05-24	2003-05-21	Metallurgical treatment method on a metal bath
ES03740486T ES2273014T3 (en)	2002-05-24	2003-05-21	PROCEDURE OF METALLURGICAL TREATMENTS ON A METALLIC BATH.
RU2004138075/02A RU2289630C2 (en)	2002-05-24	2003-05-21	Melt metal bath metallurgical processing method

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
LU90924A LU90924B1 (en)	2002-05-24	2002-05-24	Metallurgical treatment process on a metal bath

Publications (1)

Publication Number	Publication Date
LU90924B1 true LU90924B1 (en)	2003-11-25

Family

ID=29580011

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
LU90924A LU90924B1 (en)	2002-05-24	2002-05-24	Metallurgical treatment process on a metal bath

Country Status (12)

Country	Link
EP (1)	EP1507876B1 (en)
JP (1)	JP4405381B2 (en)
KR (1)	KR100926321B1 (en)
CN (1)	CN1665942B (en)
AU (1)	AU2003273150B2 (en)
BR (1)	BR0311295B1 (en)
CA (1)	CA2485633A1 (en)
DE (1)	DE60308860T2 (en)
ES (1)	ES2273014T3 (en)
LU (1)	LU90924B1 (en)
RU (1)	RU2289630C2 (en)
WO (1)	WO2003100102A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN102115800B (en) *	2011-01-14	2013-03-13	河北钢铁股份有限公司承德分公司	Pollution-free production process for ferrovanadium alloy

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3971655A (en) *	1974-08-21	1976-07-27	Nippon Steel Corporation	Method for treatment of molten steel in a ladle
DE2629020B1 (en) *	1976-06-29	1977-08-11	Nippon Steel Corp	Removing phosphorus from metals or alloys - by treating melt with compsn. contg. calcium carbide and alkaline earth metal halide
EP0110809A1 (en) *	1982-11-17	1984-06-13	Arbed S.A.	Process and installation for the treatment of steel in the ladle
JPS6465226A (en) *	1987-09-04	1989-03-10	Sumitomo Metal Ind	Ladle refining method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN1087034C (en) *	1999-11-02	2002-07-03	北京科技大学	Technology for desulfurizing molten steel in enclosed ladle by spraying powder

2002
- 2002-05-24 LU LU90924A patent/LU90924B1/en active
2003
- 2003-05-21 JP JP2004507542A patent/JP4405381B2/en not_active Expired - Fee Related
- 2003-05-21 CA CA002485633A patent/CA2485633A1/en not_active Abandoned
- 2003-05-21 RU RU2004138075/02A patent/RU2289630C2/en not_active IP Right Cessation
- 2003-05-21 BR BRPI0311295-0A patent/BR0311295B1/en not_active IP Right Cessation
- 2003-05-21 WO PCT/EP2003/050183 patent/WO2003100102A2/en active IP Right Grant
- 2003-05-21 AU AU2003273150A patent/AU2003273150B2/en not_active Ceased
- 2003-05-21 KR KR1020047018997A patent/KR100926321B1/en not_active IP Right Cessation
- 2003-05-21 EP EP03740486A patent/EP1507876B1/en not_active Expired - Lifetime
- 2003-05-21 DE DE60308860T patent/DE60308860T2/en not_active Expired - Fee Related
- 2003-05-21 ES ES03740486T patent/ES2273014T3/en not_active Expired - Lifetime
- 2003-05-21 CN CN038153289A patent/CN1665942B/en not_active Expired - Fee Related

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3971655A (en) *	1974-08-21	1976-07-27	Nippon Steel Corporation	Method for treatment of molten steel in a ladle
DE2629020B1 (en) *	1976-06-29	1977-08-11	Nippon Steel Corp	Removing phosphorus from metals or alloys - by treating melt with compsn. contg. calcium carbide and alkaline earth metal halide
EP0110809A1 (en) *	1982-11-17	1984-06-13	Arbed S.A.	Process and installation for the treatment of steel in the ladle
JPS6465226A (en) *	1987-09-04	1989-03-10	Sumitomo Metal Ind	Ladle refining method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 013, no. 262 (C - 608) 16 June 1989 (1989-06-16) *

Also Published As

Publication number	Publication date
WO2003100102A3 (en)	2004-02-26
BR0311295B1 (en)	2012-07-10
AU2003273150A1 (en)	2003-12-12
AU2003273150B2 (en)	2009-01-08
ES2273014T3 (en)	2007-05-01
CN1665942B (en)	2011-05-11
RU2289630C2 (en)	2006-12-20
JP2005531687A (en)	2005-10-20
DE60308860T2 (en)	2007-02-22
KR100926321B1 (en)	2009-11-12
WO2003100102A2 (en)	2003-12-04
BR0311295A (en)	2005-04-19
JP4405381B2 (en)	2010-01-27
EP1507876B1 (en)	2006-10-04
KR20040106583A (en)	2004-12-17
RU2004138075A (en)	2006-01-20
EP1507876A2 (en)	2005-02-23
CN1665942A (en)	2005-09-07
DE60308860D1 (en)	2006-11-16
CA2485633A1 (en)	2003-12-04

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