ATE438744T1 - Additiv auf kalkbasis zum stahlschmelzen und herstellungsverfahren dafür - Google Patents

Additiv auf kalkbasis zum stahlschmelzen und herstellungsverfahren dafür

Info

Publication number
ATE438744T1
ATE438744T1 AT07255051T AT07255051T ATE438744T1 AT E438744 T1 ATE438744 T1 AT E438744T1 AT 07255051 T AT07255051 T AT 07255051T AT 07255051 T AT07255051 T AT 07255051T AT E438744 T1 ATE438744 T1 AT E438744T1
Authority
AT
Austria
Prior art keywords
lime
steel
additive
powder
based additive
Prior art date
Application number
AT07255051T
Other languages
English (en)
Inventor
Jizong Li
Jaemu Kim
Hao Du
Original Assignee
Qingdao Deshipu Metallurg Scie
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 Qingdao Deshipu Metallurg Scie filed Critical Qingdao Deshipu Metallurg Scie
Application granted granted Critical
Publication of ATE438744T1 publication Critical patent/ATE438744T1/de

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
    • 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
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating
    • C22B1/242—Binding; Briquetting ; Granulating with binders
    • C22B1/244—Binding; Briquetting ; Granulating with binders organic
    • C22B1/245—Binding; Briquetting ; Granulating with binders organic with carbonaceous material for the production of coked agglomerates
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
AT07255051T 2006-12-30 2007-12-27 Additiv auf kalkbasis zum stahlschmelzen und herstellungsverfahren dafür ATE438744T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2006101561668A CN100535133C (zh) 2006-12-30 2006-12-30 石灰系炼钢添加剂及其制造方法

Publications (1)

Publication Number Publication Date
ATE438744T1 true ATE438744T1 (de) 2009-08-15

Family

ID=38183781

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07255051T ATE438744T1 (de) 2006-12-30 2007-12-27 Additiv auf kalkbasis zum stahlschmelzen und herstellungsverfahren dafür

Country Status (7)

Country Link
US (1) US7658782B2 (de)
EP (1) EP1939307B1 (de)
KR (1) KR100958987B1 (de)
CN (1) CN100535133C (de)
AT (1) ATE438744T1 (de)
DE (1) DE602007001860D1 (de)
WO (1) WO2008083594A1 (de)

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* Cited by examiner, † Cited by third party
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CN100535133C (zh) * 2006-12-30 2009-09-02 李继宗 石灰系炼钢添加剂及其制造方法
WO2009149581A1 (zh) * 2008-06-12 2009-12-17 鞍钢股份有限公司 用于制备细小氧化物弥散钢的添加剂及其制法和应用
CN103074468B (zh) * 2011-10-25 2014-10-29 宝山钢铁股份有限公司 一种真空精炼过程去除钢中夹杂物的熔剂及其制备方法
CN104531935B (zh) * 2014-12-29 2017-12-05 芜湖金龙模具锻造有限责任公司 一种高效复合铁水脱硫剂的制备方法
CN104531950B (zh) * 2014-12-29 2017-11-03 芜湖金龙模具锻造有限责任公司 一种铁水脱硫剂的制备方法
CN104480252B (zh) * 2014-12-29 2017-11-03 芜湖金龙模具锻造有限责任公司 一种高效复合铁水脱硫剂
CN104694706A (zh) * 2015-03-23 2015-06-10 新疆中合大正商贸有限公司 一种氧化钙碳球应用于lf炼钢的工艺
CN104726643B (zh) * 2015-03-23 2020-12-18 北京璞域环保科技有限公司 一种碳酸钙碳球应用于lf炼钢的工艺
CN104694688B (zh) * 2015-04-01 2017-03-15 攀钢集团攀枝花钢铁研究院有限公司 镁复合脱硫渣渣态调整剂及镁复合脱硫调渣方法
CN105296707A (zh) * 2015-11-30 2016-02-03 新疆中合大正商贸有限公司 碳酸钙碳球用于转炉或电炉出钢脱氧的工艺
CN105369004A (zh) * 2015-12-07 2016-03-02 新疆中合大正商贸有限公司 石灰石用于炼钢脱氧的方法
CN106868247B (zh) * 2017-03-21 2019-01-08 山东南山铝业股份有限公司 一种磷生铁增碳方法
KR101900306B1 (ko) * 2017-08-10 2018-09-20 (주)포스코켐텍 제강용 생석회 건식코팅장치 및 이를 이용한 실리콘 오일 표면처리 방법
CN108300836B (zh) * 2018-02-27 2020-01-17 山东钢铁股份有限公司 一种复合脱氧剂
CN110079638A (zh) * 2019-05-16 2019-08-02 鞍山市和丰耐火材料有限公司 一种高活性钝化石灰及其生产方法
CN110331255B (zh) * 2019-08-09 2020-11-20 王强 一种低碳铝镇静钢的沉淀脱氧方法
CN110551873B (zh) * 2019-10-09 2021-03-02 王强 一种人造钻石废弃石墨粉的无害化工艺
CN111334643A (zh) * 2020-03-20 2020-06-26 广西贵港钢铁集团有限公司 一种炼钢用脱氧造渣材料、制备方法及其使用方法
CN114920471A (zh) * 2022-03-25 2022-08-19 湖州浙宝钙业科技股份有限公司 一种流化石灰的生产工艺
CN114737011B (zh) * 2022-04-14 2023-08-11 首钢集团有限公司 一种转炉用造渣剂及降低转炉石灰消耗的方法

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US1923803A (en) * 1930-10-16 1933-08-22 Trent Process Corp Briquette and method of producing same
GB658508A (en) * 1949-01-21 1951-10-10 Jean Charles Fourmanoit Improvements in and relating to the treatment of metals
GB1003026A (en) * 1963-02-21 1965-09-02 Farnsfield Ltd Continuous production of furnace products
US3999978A (en) * 1975-09-29 1976-12-28 Nippon Steel Corporation Method for making steel by the use of a flux treated by carbon dioxide
USRE30488E (en) * 1978-05-05 1981-01-20 Bethlehem Steel Corporation Method for preparing dry collected fume for use in metallurgical furnaces
RU2001122C1 (ru) * 1992-03-31 1993-10-15 Чел бинский государственный технический университет Сорбент дл раскислени металлических расплавов и способ его получени
RU2107738C1 (ru) * 1996-01-09 1998-03-27 Московский металлургический завод "Серп и молот" Способ выплавки стали из металлолома в дуговой электропечи
JP3756262B2 (ja) * 1996-08-26 2006-03-15 宇部マテリアルズ株式会社 遅延性生石灰の製造法、及び土質改良剤の製造法
DE19708376C1 (de) * 1997-03-01 1998-07-02 Gasteier & Bilke Verfahrenstec Verwendung eines Briketts aus Abfallmaterialien als Zuschlagstoff für Schmelzöfen einer Eisengießerei
US6361604B2 (en) * 1999-05-11 2002-03-26 Chemical Lime Company Apparatus for adding oil or other liquids to a dry bulk powder
BE1012930A3 (fr) * 1999-10-08 2001-06-05 Lhoist Rech & Dev Sa Produit a base d'oxyde de calcium et son procede de fabrication.
JP3527874B2 (ja) * 2000-02-25 2004-05-17 油化産業株式会社 反応遅延性生石灰の製造方法
CN1120891C (zh) * 2000-06-14 2003-09-10 李春德 钢的冶炼用硅钙钡多元脱氧剂、脱硫剂
CN1210414C (zh) * 2001-04-30 2005-07-13 沈阳东北大学冶金技术研究所 钢包脱氧、脱硫用喷吹粉剂的制取方法
JP3750928B2 (ja) * 2001-12-06 2006-03-01 昭和電炉興業株式会社 加炭材およびそれを用いた製鋼方法
JP3986420B2 (ja) * 2002-08-02 2007-10-03 スタビプロセス株式会社 反応遅延性生石灰の製造方法
US20050000508A1 (en) * 2003-07-03 2005-01-06 H. Joshua Schreft Self-contained temperature-change container assemblies
CN1212408C (zh) * 2003-09-04 2005-07-27 吴光亮 一种炼钢用增碳剂及生产工艺和使用方法
CN1212407C (zh) * 2003-09-04 2005-07-27 吴光亮 一种炼钢用碳铁发热剂及生产工艺和使用方法
KR100613230B1 (ko) * 2004-01-13 2006-08-18 (주)라임테크 제강 조재제용 생석회와 그 제조방법
CN1332041C (zh) * 2005-10-05 2007-08-15 鞍山科技大学 防水化高碱度炼钢炉外精炼渣的生产方法
CN100355910C (zh) * 2005-12-16 2007-12-19 青岛森田金属有限公司 复合含碳球团
CN100535133C (zh) * 2006-12-30 2009-09-02 李继宗 石灰系炼钢添加剂及其制造方法

Also Published As

Publication number Publication date
DE602007001860D1 (de) 2009-09-17
KR20080063199A (ko) 2008-07-03
KR100958987B1 (ko) 2010-05-20
EP1939307B1 (de) 2009-08-05
CN1986838A (zh) 2007-06-27
WO2008083594A1 (en) 2008-07-17
EP1939307A3 (de) 2008-07-23
US20080156146A1 (en) 2008-07-03
CN100535133C (zh) 2009-09-02
EP1939307A2 (de) 2008-07-02
US7658782B2 (en) 2010-02-09

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