ATE69064T1 - Verfahren zur entschwefelung von eisen. - Google Patents

Verfahren zur entschwefelung von eisen.

Info

Publication number
ATE69064T1
ATE69064T1 AT87111586T AT87111586T ATE69064T1 AT E69064 T1 ATE69064 T1 AT E69064T1 AT 87111586 T AT87111586 T AT 87111586T AT 87111586 T AT87111586 T AT 87111586T AT E69064 T1 ATE69064 T1 AT E69064T1
Authority
AT
Austria
Prior art keywords
iron
carbide
desulphurization
article
desulfurized
Prior art date
Application number
AT87111586T
Other languages
English (en)
Inventor
Anton Mueller
William Kevin Kodatsky
Ararat P Hacetoglu
Bruce J Barker
Original Assignee
Canada Cyanamid
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 Canada Cyanamid filed Critical Canada Cyanamid
Application granted granted Critical
Publication of ATE69064T1 publication Critical patent/ATE69064T1/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
    • 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

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)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Manufacture Of Iron (AREA)
  • Heat Treatment Of Articles (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
AT87111586T 1987-02-13 1987-08-11 Verfahren zur entschwefelung von eisen. ATE69064T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA000529662A CA1286506C (en) 1987-02-13 1987-02-13 Method of desulfurizing iron
EP87111586A EP0279894B1 (de) 1987-02-13 1987-08-11 Verfahren zur Entschwefelung von Eisen

Publications (1)

Publication Number Publication Date
ATE69064T1 true ATE69064T1 (de) 1991-11-15

Family

ID=4134966

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87111586T ATE69064T1 (de) 1987-02-13 1987-08-11 Verfahren zur entschwefelung von eisen.

Country Status (10)

Country Link
US (1) US4753676A (de)
EP (1) EP0279894B1 (de)
JP (1) JPS63203714A (de)
KR (1) KR880010139A (de)
AT (1) ATE69064T1 (de)
AU (1) AU586116B2 (de)
BR (1) BR8704435A (de)
CA (1) CA1286506C (de)
DE (1) DE3774263D1 (de)
NO (1) NO170987C (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4889556A (en) * 1988-08-01 1989-12-26 Westinghouse Electric Corp. Method of recycling steel belted tires
US5078784A (en) * 1990-03-14 1992-01-07 Elkem Metals Company Desulfurization agent
US4941914A (en) * 1989-05-18 1990-07-17 Elkem Metals Company Desulfurization agent
NO179080C (no) * 1989-05-18 1996-07-31 Elkem Metals Avsvovlingsmiddel og fremgangsmåte for fremstilling av avsvovlingsmiddel
US5149364A (en) * 1990-03-14 1992-09-22 Elkem Metals Company Desulfurization agent
DE69213541T2 (de) * 1991-04-02 1997-01-30 Pechiney Electrometallurgie, Courbevoie Entschwefelungsmittel für Roheisen, aus Calciumkarbid und organisches Bindemittel
FR2679256B1 (fr) * 1991-07-18 1994-08-12 Pechiney Electrometallurgie Desulfurant pour fonte liquide a base de carbure de calcium agglomere.
DE102008031294A1 (de) * 2008-07-02 2010-01-07 Alzchem Trostberg Gmbh Verfahren zur Herstellung von stabilen CaCO3-Formlingen
US20180104745A1 (en) * 2016-10-17 2018-04-19 Ecole Polytechnique Treatment of melt for atomization technology
CN113663488B (zh) * 2021-06-29 2024-08-30 中海油天津化工研究设计院有限公司 一种工业尾气深度脱硫剂及其制备方法
CN113617195A (zh) * 2021-06-30 2021-11-09 中海油天津化工研究设计院有限公司 一种高性能电石渣基固硫剂
CN114590809B (zh) * 2022-01-06 2023-04-25 北京科技大学 一种氰胺废渣协同电石渣制备脱硫剂及回用co2的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1274499A (fr) * 1960-08-18 1961-10-27 Ct Technique Des Ind Fonderie Procédé de désulfuration d'un bain métallique
DE1758250B1 (de) * 1968-04-29 1971-10-28 Sueddeutsche Kalkstickstoff Mittel zum Entschwefeln von Eisenschmelzen
JPS5219525B2 (de) * 1972-09-05 1977-05-28
DE2500497C2 (de) * 1975-01-08 1977-03-31 Sueddeutsche Kalkstickstoff Mittel zum entschwefeln von eisenschmelzen und verfahren zu seiner anwendung
US4242126A (en) * 1979-07-11 1980-12-30 Skw Trostberg Aktiengesellschaft Process for the treatment of iron melts and for increasing the scrap portion in the converter
DE3022752A1 (de) * 1980-06-18 1982-01-14 Skw Trostberg Ag, 8223 Trostberg Entschwefelungsmittel
JPH11231354A (ja) * 1998-02-17 1999-08-27 Canon Inc 液晶素子の製造方法、及び液晶素子の製造装置

Also Published As

Publication number Publication date
DE3774263D1 (de) 1991-12-05
NO873374D0 (no) 1987-08-12
US4753676A (en) 1988-06-28
KR880010139A (ko) 1988-10-07
CA1286506C (en) 1991-07-23
BR8704435A (pt) 1988-09-13
NO170987B (no) 1992-09-28
JPS63203714A (ja) 1988-08-23
EP0279894A1 (de) 1988-08-31
EP0279894B1 (de) 1991-10-30
AU586116B2 (en) 1989-06-29
NO170987C (no) 1993-01-06
AU7679287A (en) 1988-08-18
NO873374L (no) 1988-08-15

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee