ATE214106T1 - Mittel zur entschwefelung, entphosphorung, entsilicierung und entstickung von roheisen-, gusseisen-, ferrochrom- und ferromanganschmelzen sowie verfahren - Google Patents

Mittel zur entschwefelung, entphosphorung, entsilicierung und entstickung von roheisen-, gusseisen-, ferrochrom- und ferromanganschmelzen sowie verfahren

Info

Publication number
ATE214106T1
ATE214106T1 AT93119836T AT93119836T ATE214106T1 AT E214106 T1 ATE214106 T1 AT E214106T1 AT 93119836 T AT93119836 T AT 93119836T AT 93119836 T AT93119836 T AT 93119836T AT E214106 T1 ATE214106 T1 AT E214106T1
Authority
AT
Austria
Prior art keywords
iron
ferrochrome
agent
desilicization
dephosphorization
Prior art date
Application number
AT93119836T
Other languages
English (en)
Inventor
Alfred Dr-Ing Freissmuth
Original Assignee
Freissmuth Alfred
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 Freissmuth Alfred filed Critical Freissmuth Alfred
Application granted granted Critical
Publication of ATE214106T1 publication Critical patent/ATE214106T1/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
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/02—Dephosphorising or desulfurising
    • C21C1/025—Agents used for dephosphorising or desulfurising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
AT93119836T 1992-12-15 1993-12-09 Mittel zur entschwefelung, entphosphorung, entsilicierung und entstickung von roheisen-, gusseisen-, ferrochrom- und ferromanganschmelzen sowie verfahren ATE214106T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4242328A DE4242328C2 (de) 1992-12-15 1992-12-15 Mittel zur Entschwefelung, Entphosphorung, Entsilicierung und Entstickung von Roheisen- und Gußeisenschmelzen

Publications (1)

Publication Number Publication Date
ATE214106T1 true ATE214106T1 (de) 2002-03-15

Family

ID=6475346

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93119836T ATE214106T1 (de) 1992-12-15 1993-12-09 Mittel zur entschwefelung, entphosphorung, entsilicierung und entstickung von roheisen-, gusseisen-, ferrochrom- und ferromanganschmelzen sowie verfahren

Country Status (6)

Country Link
US (1) US5385599A (de)
EP (1) EP0602540B1 (de)
JP (1) JPH06235011A (de)
AT (1) ATE214106T1 (de)
DE (2) DE4242328C2 (de)
ZA (1) ZA939420B (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT406690B (de) † 1994-12-09 2000-07-25 Donau Chemie Ag Mittel zur behandlung von roheisen- und gusseisenschmelzen zum zweck der entschwefelung
AT406691B (de) * 1998-06-10 2000-07-25 Holderbank Financ Glarus Verfahren zum entsilizieren von roheisen vor einem frischen zu stahl
FR2787468B1 (fr) * 1998-12-18 2001-12-07 Lorraine Laminage Procede de denitruration de l'acier en fusion en cours d'elaboration
US6143050A (en) * 1999-06-09 2000-11-07 W. R. Grace & Co.- Conn. Modifying slag for smelting steel in electric arc furnaces
AT412477B (de) * 2003-07-14 2005-03-25 Donau Chemie Ag Mittel zur entschwefelung von metallschmelzen
US20050056120A1 (en) * 2003-09-15 2005-03-17 Flores-Morales Jose Ignacio Desulphurization of ferrous materials using sodium silicate
US20050066772A1 (en) * 2003-09-26 2005-03-31 Flores-Morales Jose Ignacio Desulphurization of ferrous materials using glass cullet
CN100526480C (zh) * 2006-06-28 2009-08-12 宜兴市振球炉料有限公司 Kr法铁水预处理用脱磷剂
CN101016578B (zh) * 2007-02-14 2010-05-19 于世发 高炉熔融法生产的钢液净化渣剂
JP5413300B2 (ja) * 2010-05-07 2014-02-12 新日鐵住金株式会社 鉱物含有溶鋼脱硫フラックス
CN103443298B (zh) 2011-03-31 2015-09-09 新日铁住金株式会社 环保钢水脱硫熔剂
KR101230580B1 (ko) * 2012-11-01 2013-02-06 신희찬 제강 플럭스용 바인더 조성물 및 그 제조방법
CN103864472B (zh) * 2014-02-26 2016-03-09 化工部长沙设计研究院 一种吸附法由钾长石分解母液制备钾肥的工艺
JP6952364B2 (ja) * 2017-06-22 2021-10-20 みかど化工株式会社 農業用フィルム
JP6640790B2 (ja) * 2017-06-22 2020-02-05 みかど化工株式会社 農業用フィルム
CN108588317B (zh) * 2018-01-25 2020-12-18 河北龙凤山铸业有限公司 一种超高纯生铁制备系统及制备方法
CN116837173B (zh) * 2023-07-11 2025-09-02 中冶京诚工程技术有限公司 一种电弧炉直接还原铁少渣冶炼过程氮含量的控制方法
CN120437954B (zh) * 2025-07-11 2025-09-19 浙江绿色智行科创有限公司 钙基吸附剂及其制备方法和应用
CN121204438B (zh) * 2025-11-25 2026-02-24 湘西自治州丰达合金科技有限公司 一种高纯高性能金属锰锭的生产制备方法

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US1890485A (en) * 1929-11-06 1932-12-13 Paul R Caruthers Method of treating metal
US3258327A (en) * 1963-10-31 1966-06-28 Harbison Walker Refractories Mixture for pelletizing iron ore
DE1758250B1 (de) * 1968-04-29 1971-10-28 Sueddeutsche Kalkstickstoff Mittel zum Entschwefeln von Eisenschmelzen
DE2252796C3 (de) * 1972-10-27 1982-08-12 Skw Trostberg Ag, 8223 Trostberg Entschwefelungsmittel für Roheisen und Ferrolegierungsschmelzen
DE2252795C3 (de) * 1972-10-27 1982-09-09 Skw Trostberg Ag, 8223 Trostberg Entschwefelungsmittel für Roheisen- und Ferrolegierungsschmelzen
DE2342405A1 (de) * 1972-10-27 1975-03-13 Sueddeutsche Kalkstickstoff Mittel zum entschwefeln von metallschmelzen
CA1060214A (en) * 1974-02-27 1979-08-14 Masaru Takashima Method for desulfurizing molten iron
JPS5154016A (ja) * 1974-11-07 1976-05-12 Denki Kagaku Kogyo Kk Yosennodatsuryuzai
US4147539A (en) * 1978-01-12 1979-04-03 Nalco Chemical Company Preparation of cupola flux
DE3008950C2 (de) * 1980-03-08 1983-06-01 Hoechst Ag, 6230 Frankfurt Entschwefelungsmittel und Verfahren zu seiner Herstellung
ES497686A0 (es) * 1979-12-29 1981-11-01 Hoechst Ag Procedimiento para la preparacion de un agente para la de- sulfuracion de masas fundidas metalicas
DE3015024C2 (de) * 1980-04-18 1982-12-23 Skw Trostberg Ag, 8223 Trostberg Entschwefelungsmittel für Roheisen
SU969746A1 (ru) * 1981-01-05 1982-10-30 Днепропетровский Ордена Трудового Красного Знамени Металлургический Институт Шлакообразующа смесь дл выплавки стали
US4507478A (en) * 1983-09-26 1985-03-26 Eli Lilly And Company 2-Mercaptopyrimidohexahydroquinolines and related compounds
IT1201506B (it) * 1985-12-03 1989-02-02 Giovanni Crespi Miscela fondente per scorie d'acciaierie in forni ad arco,forni a ossigeno tipo ld, o.b.m.,kaldo e altri similari
BR8606249A (pt) * 1985-12-17 1987-09-29 Sueddeutsche Kalkstickstoff Composicao finamente granulada para a dessulfuracao de ferro fundido e processo para sua preparacao
IT1226383B (it) * 1988-08-23 1991-01-11 Giovanni Crespi Miscela fondente desolforante esente da fluoro per scorie basiche di acciaierie
DE3908071A1 (de) * 1989-03-13 1990-09-20 Hoechst Ag Mittel und verfahren zum entschwefeln von metallschmelzen
SU1713936A1 (ru) * 1989-07-26 1992-02-23 Карагандинский металлургический комбинат Способ передела фосфористого чугуна в конвертере

Also Published As

Publication number Publication date
EP0602540B1 (de) 2002-03-06
DE59310267D1 (de) 2002-04-11
DE4242328C2 (de) 1995-06-08
EP0602540A1 (de) 1994-06-22
ZA939420B (en) 1994-08-10
DE4242328A1 (de) 1994-06-16
US5385599A (en) 1995-01-31
JPH06235011A (ja) 1994-08-23

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Legal Events

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