FR2864551B1 - Agent de desulfuration des aciers et son utilisation pour la desulfuration de l'acier - Google Patents

Agent de desulfuration des aciers et son utilisation pour la desulfuration de l'acier

Info

Publication number: FR2864551B1
Authority: FR; France
Prior art keywords: desulfuration; steels; steel; agent; desulfuration agent
Prior art date: 2003-12-24
Legal status (The legal status 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 status listed.): Expired - Fee Related

Application number

FR0351202A

Other languages

English (en)

Other versions

FR2864551A1 (fr

Inventor

Francois Sorrentino

Michel Gimenez

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Lafarge SA

Original Assignee

Lafarge 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.)

2003-12-24

Filing date

2003-12-24

Publication date

2006-07-07

2003-12-24 Priority to FR0351202A priority Critical patent/FR2864551B1/fr

2003-12-24 Application filed by Lafarge SA filed Critical Lafarge SA

2004-12-23 Priority to BRPI0418087-9A priority patent/BRPI0418087A/pt

2004-12-23 Priority to PCT/FR2004/050754 priority patent/WO2005064022A1/fr

2004-12-23 Priority to UAA200606955A priority patent/UA84723C2/ru

2004-12-23 Priority to CNA2004800407718A priority patent/CN1906313A/zh

2004-12-23 Priority to EP04816601A priority patent/EP1699940A1/fr

2004-12-23 Priority to KR1020067013913A priority patent/KR20060127038A/ko

2004-12-23 Priority to RU2006126687/02A priority patent/RU2006126687A/ru

2004-12-23 Priority to US10/584,214 priority patent/US7563303B2/en

2004-12-23 Priority to CA002551270A priority patent/CA2551270A1/fr

2004-12-23 Priority to JP2006546288A priority patent/JP2007517137A/ja

2005-07-01 Publication of FR2864551A1 publication Critical patent/FR2864551A1/fr

2006-06-23 Priority to ZA200605217A priority patent/ZA200605217B/xx

2006-07-07 Application granted granted Critical

2006-07-07 Publication of FR2864551B1 publication Critical patent/FR2864551B1/fr

2008-07-21 Priority to US12/176,698 priority patent/US20080302210A1/en

2023-12-24 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/064—Dephosphorising; Desulfurising
- C21C7/0645—Agents used for dephosphorising or 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
- C21C7/064—Dephosphorising; Desulfurising

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Treatment Of Steel In Its Molten State (AREA)
Catalysts (AREA)

FR0351202A 2003-12-24 2003-12-24 Agent de desulfuration des aciers et son utilisation pour la desulfuration de l'acier Expired - Fee Related FR2864551B1 (fr)

Priority Applications (13)

Application Number	Priority Date	Filing Date	Title
FR0351202A FR2864551B1 (fr)	2003-12-24	2003-12-24	Agent de desulfuration des aciers et son utilisation pour la desulfuration de l'acier
JP2006546288A JP2007517137A (ja)	2003-12-24	2004-12-23	鋼脱硫剤および鋼の脱硫におけるその使用
UAA200606955A UA84723C2 (ru)	2003-12-24	2004-12-23	Десульфурационный агент для стали и способ десульфуризации стали
CNA2004800407718A CN1906313A (zh)	2003-12-24	2004-12-23	钢铁脱硫剂和在钢铁脱硫中的用途
EP04816601A EP1699940A1 (fr)	2003-12-24	2004-12-23	Agent de desulfuration des aciers et son utilisation pour la desulfuration de l acier
KR1020067013913A KR20060127038A (ko)	2003-12-24	2004-12-23	강의 탈황제 및 이를 이용한 강의 탈황 방법
BRPI0418087-9A BRPI0418087A (pt)	2003-12-24	2004-12-23	agente de dessulfuração dos aços e processo de dessulfuração do aço
US10/584,214 US7563303B2 (en)	2003-12-24	2004-12-23	Steel desulphurating agent and use thereof in the desulphuration of steel
CA002551270A CA2551270A1 (fr)	2003-12-24	2004-12-23	Agent de desulfuration des aciers et son utilisation pour la desulfuration de l'acier
PCT/FR2004/050754 WO2005064022A1 (fr)	2003-12-24	2004-12-23	Agent de desulfuration des aciers et son utilisation pour la desulfuration de l'acier
RU2006126687/02A RU2006126687A (ru)	2003-12-24	2004-12-23	Агент десульфурации сталей и его применение при десульфурации стали
ZA200605217A ZA200605217B (en)	2003-12-24	2006-06-23	Steel desulphurating agent and use thereof in the desulphuration of steel
US12/176,698 US20080302210A1 (en)	2003-12-24	2008-07-21	Steel desulphurating agent and use thereof in the desulphuration of steel

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR0351202A FR2864551B1 (fr)	2003-12-24	2003-12-24	Agent de desulfuration des aciers et son utilisation pour la desulfuration de l'acier

Publications (2)

Publication Number	Publication Date
FR2864551A1 FR2864551A1 (fr)	2005-07-01
FR2864551B1 true FR2864551B1 (fr)	2006-07-07

Family

ID=34639756

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR0351202A Expired - Fee Related FR2864551B1 (fr)	2003-12-24	2003-12-24	Agent de desulfuration des aciers et son utilisation pour la desulfuration de l'acier

Country Status (12)

Country	Link
US (2)	US7563303B2 (fr)
EP (1)	EP1699940A1 (fr)
JP (1)	JP2007517137A (fr)
KR (1)	KR20060127038A (fr)
CN (1)	CN1906313A (fr)
BR (1)	BRPI0418087A (fr)
CA (1)	CA2551270A1 (fr)
FR (1)	FR2864551B1 (fr)
RU (1)	RU2006126687A (fr)
UA (1)	UA84723C2 (fr)
WO (1)	WO2005064022A1 (fr)
ZA (1)	ZA200605217B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2864074B1 (fr) *	2003-12-18	2006-05-19	Lafarge Sa	Composition minerale hydraulique et son procede de fabrication, produits cimentaires et liants hydrauliques contenant une telle composition
JP5251360B2 (ja) *	2008-08-25	2013-07-31	新日鐵住金株式会社	取鍋精錬法による清浄鋼の製造方法
JP2010095793A (ja) *	2008-09-22	2010-04-30	Tohoku Univ	フッ素含有脱硫スラグの再生法
CN102876842A (zh) *	2012-06-28	2013-01-16	辽宁天和科技股份有限公司	以12CaO_7Al2O3和3CaO_5Al2O3为主相的预熔型化渣脱硫剂
CN103738988B (zh) *	2013-12-26	2015-07-29	张延大	利用工业废渣资源制备造渣脱硫剂的方法
CN104561446B (zh) *	2015-01-06	2016-09-14	攀钢集团攀枝花钢铁研究院有限公司	一种半钢脱磷脱硫剂及其制备方法和用途
CN104451032B (zh) *	2015-01-06	2016-06-01	攀钢集团攀枝花钢铁研究院有限公司	一种半钢用的脱磷脱硫剂及其制备方法和用途
EP3670677A1 (fr) *	2018-12-17	2020-06-24	S.A. Lhoist Recherche Et Developpement	Procédé de fabrication d'un agent de conditionnement de laitier pour la désulfuration d'acier
WO2020193086A1 (fr) *	2019-03-22	2020-10-01	Tata Steel Nederland Technology B.V.	Procédé de fabrication de fer dans un récipient métallurgique
CN112391510A (zh) *	2020-10-29	2021-02-23	张家港宏昌钢板有限公司	一种新的铁水脱硫工艺
CN119500077A (zh) *	2024-11-15	2025-02-25	江苏德隆环保工程有限公司	一种高效脱硫剂的制备方法及应用

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2541310B1 (fr) *	1983-02-18	1990-01-26	Lafarge Fondu Int	Procede de fabrication d'une scorie de desulfuration de l'acier
JPS6164811A (ja) *	1984-09-03	1986-04-03	Nippon Kokan Kk <Nkk>	溶鋼の脱硫方法
JPH05117735A (ja) *	1991-10-30	1993-05-14	Kawasaki Steel Corp	溶銑脱硫剤及び該脱硫剤を用いる溶銑脱硫方法
JP2912963B2 (ja) *	1993-01-29	1999-06-28	川崎製鉄株式会社	脱硫前処理としてのスラグ改質方法
JP3437153B2 (ja) *	2000-08-08	2003-08-18	日本磁力選鉱株式会社	カルシウムアルミネート系脱硫剤
JP3918568B2 (ja) *	2001-03-16	2007-05-23	Ｊｆｅスチール株式会社	極低硫鋼の製造方法
JP2003129122A (ja) *	2001-10-25	2003-05-08	Denki Kagaku Kogyo Kk	鉄鋼添加剤
FR2839066B1 (fr) *	2002-04-24	2005-02-04	Lafarge Aluminates	Liant ettringitique pour mortier dense, comprenant des sulfates de calcium et un compose mineral d'aluminates de calcium
JP2003328022A (ja) *	2002-05-16	2003-11-19	Nippon Magnetic Dressing Co Ltd	溶鋼用脱硫剤及びその製造方法

2003
- 2003-12-24 FR FR0351202A patent/FR2864551B1/fr not_active Expired - Fee Related
2004
- 2004-12-23 KR KR1020067013913A patent/KR20060127038A/ko not_active Withdrawn
- 2004-12-23 BR BRPI0418087-9A patent/BRPI0418087A/pt not_active Application Discontinuation
- 2004-12-23 RU RU2006126687/02A patent/RU2006126687A/ru not_active Application Discontinuation
- 2004-12-23 JP JP2006546288A patent/JP2007517137A/ja active Pending
- 2004-12-23 WO PCT/FR2004/050754 patent/WO2005064022A1/fr not_active Ceased
- 2004-12-23 CA CA002551270A patent/CA2551270A1/fr not_active Abandoned
- 2004-12-23 CN CNA2004800407718A patent/CN1906313A/zh active Pending
- 2004-12-23 UA UAA200606955A patent/UA84723C2/ru unknown
- 2004-12-23 EP EP04816601A patent/EP1699940A1/fr not_active Withdrawn
- 2004-12-23 US US10/584,214 patent/US7563303B2/en not_active Expired - Fee Related
2006
- 2006-06-23 ZA ZA200605217A patent/ZA200605217B/xx unknown
2008
- 2008-07-21 US US12/176,698 patent/US20080302210A1/en not_active Abandoned

Also Published As

Publication number	Publication date
CA2551270A1 (fr)	2005-07-14
BRPI0418087A (pt)	2007-04-17
US7563303B2 (en)	2009-07-21
US20070144306A1 (en)	2007-06-28
FR2864551A1 (fr)	2005-07-01
US20080302210A1 (en)	2008-12-11
CN1906313A (zh)	2007-01-31
WO2005064022A1 (fr)	2005-07-14
RU2006126687A (ru)	2008-01-27
EP1699940A1 (fr)	2006-09-13
ZA200605217B (en)	2008-09-25
JP2007517137A (ja)	2007-06-28
KR20060127038A (ko)	2006-12-11
UA84723C2 (ru)	2008-11-25

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Legal Events

Date	Code	Title	Description
2010-09-24	ST	Notification of lapse	Effective date: 20100831