ZA926214B - Process for the desulphurization treatment of pig iron melts. - Google Patents

Process for the desulphurization treatment of pig iron melts.

Info

Publication number
ZA926214B
ZA926214B ZA926214A ZA926214A ZA926214B ZA 926214 B ZA926214 B ZA 926214B ZA 926214 A ZA926214 A ZA 926214A ZA 926214 A ZA926214 A ZA 926214A ZA 926214 B ZA926214 B ZA 926214B
Authority
ZA
South Africa
Prior art keywords
desulphurisation
blown
pig iron
slag
phase
Prior art date
Application number
ZA926214A
Other languages
English (en)
Inventor
Karl-Heinz Abele
Den Boom Heinz Van
Alfred Ender
Ekchart 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=ZA926214(B) "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 ZA926214B publication Critical patent/ZA926214B/xx

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
ZA926214A 1991-08-28 1992-08-18 Process for the desulphurization treatment of pig iron melts. ZA926214B (en)

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 (1)

Publication Number Publication Date
ZA926214B true ZA926214B (en) 1993-03-01

Family

ID=6439296

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA926214A ZA926214B (en) 1991-08-28 1992-08-18 Process for the desulphurization treatment of pig iron melts.

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
WO2002022891A1 (fr) * 2000-09-14 2002-03-21 Nkk Corporation Agent d'affinage et procede d'affinage
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
EP0070912B1 (de) * 1981-07-27 1985-01-30 Thyssen Aktiengesellschaft vorm. August Thyssen-Hütte 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
UA32411C2 (uk) 2000-12-15
CZ281703B6 (cs) 1996-12-11
EP0530552B1 (de) 1995-02-22
CZ263892A3 (en) 1993-03-17
ATE118825T1 (de) 1995-03-15
HUT65147A (en) 1994-04-28
DE59201454D1 (de) 1995-03-30
SK263892A3 (en) 1996-05-08
PL169938B1 (pl) 1996-09-30
CA2076743A1 (en) 1993-03-01
DE4128499C2 (de) 1994-11-24
ES2071393T3 (es) 1995-06-16
US5366539A (en) 1994-11-22
RU2096484C1 (ru) 1997-11-20
SK281718B6 (sk) 2001-07-10
HU9202762D0 (en) 1992-12-28
DE4128499A1 (de) 1993-03-04
PL295696A1 (en) 1993-04-05
HU216171B (hu) 1999-04-28
RO115651B1 (ro) 2000-04-28
EP0530552A1 (de) 1993-03-10

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