UA84723C2 - Десульфурационный агент для стали и способ десульфуризации стали - Google Patents

Десульфурационный агент для стали и способ десульфуризации стали

Info

Publication number
UA84723C2
UA84723C2 UAA200606955A UAA200606955A UA84723C2 UA 84723 C2 UA84723 C2 UA 84723C2 UA A200606955 A UAA200606955 A UA A200606955A UA A200606955 A UAA200606955 A UA A200606955A UA 84723 C2 UA84723 C2 UA 84723C2
Authority
UA
Ukraine
Prior art keywords
desulphuration
steel
agent
calcium
sio
Prior art date
Application number
UAA200606955A
Other languages
English (en)
Ukrainian (uk)
Inventor
Франсуа Соррентино
Мишель Жимене
Original Assignee
Лафарж
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 Лафарж filed Critical Лафарж
Publication of UA84723C2 publication Critical patent/UA84723C2/ru

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)
UAA200606955A 2003-12-24 2004-12-23 Десульфурационный агент для стали и способ десульфуризации стали UA84723C2 (ru)

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 (1)

Publication Number Publication Date
UA84723C2 true UA84723C2 (ru) 2008-11-25

Family

ID=34639756

Family Applications (1)

Application Number Title Priority Date Filing Date
UAA200606955A UA84723C2 (ru) 2003-12-24 2004-12-23 Десульфурационный агент для стали и способ десульфуризации стали

Country Status (12)

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

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 (en) * 2018-12-17 2020-06-24 S.A. Lhoist Recherche Et Developpement Process for manufacturing a slag conditioning agent for steel desulfurization
AU2020246810B2 (en) 2019-03-22 2025-10-16 Tata Steel Nederland Technology B.V. Method of manufacturing iron in a metallurgical vessel
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

Also Published As

Publication number Publication date
CN1906313A (zh) 2007-01-31
US20070144306A1 (en) 2007-06-28
FR2864551B1 (fr) 2006-07-07
FR2864551A1 (fr) 2005-07-01
WO2005064022A1 (fr) 2005-07-14
JP2007517137A (ja) 2007-06-28
US20080302210A1 (en) 2008-12-11
ZA200605217B (en) 2008-09-25
KR20060127038A (ko) 2006-12-11
CA2551270A1 (fr) 2005-07-14
BRPI0418087A (pt) 2007-04-17
US7563303B2 (en) 2009-07-21
RU2006126687A (ru) 2008-01-27
EP1699940A1 (fr) 2006-09-13

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