SK281718B6 - Spôsob metalurgického spracovania tavieb surového železa - Google Patents

Spôsob metalurgického spracovania tavieb surového železa Download PDF

Info

Publication number
SK281718B6
SK281718B6 SK2638-92A SK263892A SK281718B6 SK 281718 B6 SK281718 B6 SK 281718B6 SK 263892 A SK263892 A SK 263892A SK 281718 B6 SK281718 B6 SK 281718B6
Authority
SK
Slovakia
Prior art keywords
gas
solids
melting
magnesium
inhaled
Prior art date
Application number
SK2638-92A
Other languages
English (en)
Slovak (sk)
Other versions
SK263892A3 (en
Inventor
Karl-Heinz Abele
Den Boom Heinz Van
Alfred Ender
Eckart Hees
Walter Meichsner
Original Assignee
Thyssen Stahl Ag
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6439296&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SK281718(B6) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Thyssen Stahl Ag filed Critical Thyssen Stahl Ag
Publication of SK263892A3 publication Critical patent/SK263892A3/sk
Publication of SK281718B6 publication Critical patent/SK281718B6/sk

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C1/00Refining of pig-iron; Cast iron
    • C21C1/02Dephosphorising or desulfurising
    • C21C1/025Agents 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)
  • Manufacture And Refinement Of Metals (AREA)
SK2638-92A 1991-08-28 1992-08-26 Spôsob metalurgického spracovania tavieb surového železa SK281718B6 (sk)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4128499A DE4128499C2 (de) 1991-08-28 1991-08-28 Verfahren zur Behandlung von Roheisenschmelzen zu deren Entschwefelung

Publications (2)

Publication Number Publication Date
SK263892A3 SK263892A3 (en) 1996-05-08
SK281718B6 true SK281718B6 (sk) 2001-07-10

Family

ID=6439296

Family Applications (1)

Application Number Title Priority Date Filing Date
SK2638-92A SK281718B6 (sk) 1991-08-28 1992-08-26 Spôsob metalurgického spracovania tavieb surového železa

Country Status (14)

Country Link
US (1) US5366539A (ro)
EP (1) EP0530552B1 (ro)
AT (1) ATE118825T1 (ro)
CA (1) CA2076743A1 (ro)
CZ (1) CZ281703B6 (ro)
DE (2) DE4128499C2 (ro)
ES (1) ES2071393T3 (ro)
HU (1) HU216171B (ro)
PL (1) PL169938B1 (ro)
RO (1) RO115651B1 (ro)
RU (1) RU2096484C1 (ro)
SK (1) SK281718B6 (ro)
UA (1) UA32411C2 (ro)
ZA (1) ZA926214B (ro)

Families Citing this family (12)

* 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
DE19535014C2 (de) * 1995-09-21 1999-03-04 Stein Ind Anlagen Inh Christel Verfahren zum Einbringen von körnigen Feststoffen in Metallschmelzen
US5873924A (en) * 1997-04-07 1999-02-23 Reactive Metals & Alloys Corporation Desulfurizing mix and method for desulfurizing molten iron
DE19833036A1 (de) * 1998-07-22 2000-01-27 Krupp Polysius Ag Verfahren zum Entschwefeln einer Roheisenschmelze
DE19833037A1 (de) * 1998-07-22 2000-01-27 Krupp Polysius Ag Verfahren zum Entschwefeln einer Roheisenschmelze
AT407644B (de) * 1999-06-08 2001-05-25 Voest Alpine Ind Anlagen Verfahren zur schlackenkonditionierung sowie anlage hierzu
US6372013B1 (en) 2000-05-12 2002-04-16 Marblehead Lime, Inc. Carrier material and desulfurization agent for desulfurizing iron
TW577928B (en) * 2000-09-14 2004-03-01 Nippon Kokan Kk Refining agent and refining method
US6808550B2 (en) * 2002-02-15 2004-10-26 Nucor Corporation Model-based system for determining process parameters for the ladle refinement of steel
US7731778B2 (en) * 2006-03-27 2010-06-08 Magnesium Technologies Corporation Scrap bale for steel making process
DE102009030190A1 (de) 2009-06-24 2011-01-13 Lischka, Helmut, Dr. Injektionsmetallurgisches Einblasverfahren
EP2275580A1 (de) 2009-07-06 2011-01-19 SKW Stahl-Metallurgie GmbH Verfahren und Mittel zur Behandlung von Roheisenentschwefelungsschlacken

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3955966A (en) * 1974-03-06 1976-05-11 August Thyssen-Hutte Ag Method for dispensing a fluidizable solid from a pressure vessel
ATE11572T1 (de) * 1981-07-27 1985-02-15 Thyssen Aktiengesellschaft Vorm. August Thyssenh¨Tte Verfahren zur verminderung des eisengehaltes von bei der entschwefelung von roheisen entstehenden cao-reichen schlacken.
FR2514368B1 (fr) * 1981-10-12 1987-07-31 Siderurgie Fse Inst Rech Procede de desulfuration de la fonte par le magnesium
BR8606249A (pt) * 1985-12-17 1987-09-29 Sueddeutsche Kalkstickstoff Composicao finamente granulada para a dessulfuracao de ferro fundido e processo para sua preparacao
CA1295485C (en) * 1988-06-06 1992-02-11 Lorne E. Murphy Desulfurizing iron
DE3942405A1 (de) * 1989-12-21 1991-06-27 Krupp Polysius Ag Verfahren und foerderanlage zum einblasen von pulverfoermigem behandlungsmittel in roheisen- und stahlschmelzen

Also Published As

Publication number Publication date
DE59201454D1 (de) 1995-03-30
RO115651B1 (ro) 2000-04-28
DE4128499C2 (de) 1994-11-24
RU2096484C1 (ru) 1997-11-20
PL169938B1 (pl) 1996-09-30
ES2071393T3 (es) 1995-06-16
UA32411C2 (uk) 2000-12-15
CA2076743A1 (en) 1993-03-01
DE4128499A1 (de) 1993-03-04
PL295696A1 (en) 1993-04-05
HU9202762D0 (en) 1992-12-28
CZ281703B6 (cs) 1996-12-11
US5366539A (en) 1994-11-22
CZ263892A3 (en) 1993-03-17
EP0530552B1 (de) 1995-02-22
ZA926214B (en) 1993-03-01
ATE118825T1 (de) 1995-03-15
HU216171B (hu) 1999-04-28
EP0530552A1 (de) 1993-03-10
SK263892A3 (en) 1996-05-08
HUT65147A (en) 1994-04-28

Similar Documents

Publication Publication Date Title
US4592777A (en) Method, process and composition for desulfurizing pig-iron melts
SK281718B6 (sk) Spôsob metalurgického spracovania tavieb surového železa
CN101353715B (zh) 复合脱硫剂
TW201331376A (zh) 轉爐煉鋼方法
CN101302573A (zh) 用于制备细小氧化物弥散钢的添加剂及其制法和应用
TWI568856B (zh) 熔鐵的脫磷處理方法
JP2007154313A (ja) 溶銑の脱燐処理方法
US3885956A (en) Method and composition for the treatment of ferrous melts and process for making the treating composition
KR20080059226A (ko) 용선의 탈인 처리 방법
JP5870584B2 (ja) 溶銑の脱燐処理方法
JP3888264B2 (ja) 低燐溶銑の製造方法
US4988387A (en) Agent and process for desulfurizing molten metals
JP2001288507A (ja) 低燐溶銑の製造方法
JP3912176B2 (ja) 低燐溶銑の製造方法
EP1533388B1 (en) Method of manufacturing low phosphorous hot metal
JP3832386B2 (ja) 低燐溶銑の製造方法
JP3736229B2 (ja) 溶銑の処理方法
JPH046767B2 (ro)
CN1003308B (zh) 金属液脱硫工艺
RU2333250C2 (ru) Способ снижения выноса цианидов с колошниковым газом при ведении доменной плавки
JPS6059961B2 (ja) 溶銑予備処理方法
JPH02200715A (ja) 溶銑の脱りん脱硫方法
JPH0617495B2 (ja) 溶銑用脱燐剤
KR19980044915A (ko) 전로공정에서의 생석회 슬러지 재활용방법
JPS58217620A (ja) 溶銑予備処理方法