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
FR2864551B1 FR0351202A FR0351202A FR2864551B1 FR 2864551 B1 FR2864551 B1 FR 2864551B1 FR 0351202 A FR0351202 A FR 0351202A FR 0351202 A FR0351202 A FR 0351202A FR 2864551 B1 FR2864551 B1 FR 2864551B1
Authority
FR
France
Prior art keywords
desulfuration
steels
steel
agent
desulfuration agent
Prior art date
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.)
Filing date
Publication date
Priority to FR0351202A priority Critical patent/FR2864551B1/fr
Application filed by Lafarge SA filed Critical Lafarge SA
Priority to US10/584,214 priority patent/US7563303B2/en
Priority to BRPI0418087-9A priority patent/BRPI0418087A/pt
Priority to EP04816601A priority patent/EP1699940A1/fr
Priority to JP2006546288A priority patent/JP2007517137A/ja
Priority to KR1020067013913A priority patent/KR20060127038A/ko
Priority to CA002551270A priority patent/CA2551270A1/fr
Priority to PCT/FR2004/050754 priority patent/WO2005064022A1/fr
Priority to RU2006126687/02A priority patent/RU2006126687A/ru
Priority to UAA200606955A priority patent/UA84723C2/ru
Priority to CNA2004800407718A priority patent/CN1906313A/zh
Publication of FR2864551A1 publication Critical patent/FR2864551A1/fr
Priority to ZA200605217A priority patent/ZA200605217B/xx
Application granted granted Critical
Publication of FR2864551B1 publication Critical patent/FR2864551B1/fr
Priority to US12/176,698 priority patent/US20080302210A1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C21C7/04—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
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
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
KR1020067013913A KR20060127038A (ko) 2003-12-24 2004-12-23 강의 탈황제 및 이를 이용한 강의 탈황 방법
CA002551270A CA2551270A1 (fr) 2003-12-24 2004-12-23 Agent de desulfuration des aciers et son utilisation pour la desulfuration de l'acier
US10/584,214 US7563303B2 (en) 2003-12-24 2004-12-23 Steel desulphurating agent and use thereof in the desulphuration of steel
RU2006126687/02A RU2006126687A (ru) 2003-12-24 2004-12-23 Агент десульфурации сталей и его применение при десульфурации стали
UAA200606955A UA84723C2 (ru) 2003-12-24 2004-12-23 Десульфурационный агент для стали и способ десульфуризации стали
BRPI0418087-9A BRPI0418087A (pt) 2003-12-24 2004-12-23 agente de dessulfuração dos aços e processo de dessulfuração do aço
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
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 (10)

* 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
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
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
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
EP3942080A1 (fr) * 2019-03-22 2022-01-26 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

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

Also Published As

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

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20100831