ES2012038B3 - Mezclas de disulfuracion para fusiones de metales, un metodo para su preparacion y aplicacion. - Google Patents

Mezclas de disulfuracion para fusiones de metales, un metodo para su preparacion y aplicacion.

Info

Publication number
ES2012038B3
ES2012038B3 ES86113501T ES86113501T ES2012038B3 ES 2012038 B3 ES2012038 B3 ES 2012038B3 ES 86113501 T ES86113501 T ES 86113501T ES 86113501 T ES86113501 T ES 86113501T ES 2012038 B3 ES2012038 B3 ES 2012038B3
Authority
ES
Spain
Prior art keywords
disulfuration
mixtures
preparation
application
desulfurizing
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES86113501T
Other languages
English (en)
Inventor
Hermann Schrodter
Albert Braun
Friedrich-Wilhelm Kampmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
Original Assignee
Hoechst 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
Application filed by Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of ES2012038B3 publication Critical patent/ES2012038B3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
ES86113501T 1985-10-03 1986-10-01 Mezclas de disulfuracion para fusiones de metales, un metodo para su preparacion y aplicacion. Expired - Lifetime ES2012038B3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853535280 DE3535280A1 (de) 1985-10-03 1985-10-03 Entschwefelungsgemisch fuer metallschmelzen, ein verfahren zu seiner herstellung und seine verwendung

Publications (1)

Publication Number Publication Date
ES2012038B3 true ES2012038B3 (es) 1990-03-01

Family

ID=6282637

Family Applications (1)

Application Number Title Priority Date Filing Date
ES86113501T Expired - Lifetime ES2012038B3 (es) 1985-10-03 1986-10-01 Mezclas de disulfuracion para fusiones de metales, un metodo para su preparacion y aplicacion.

Country Status (9)

Country Link
US (1) US4687512A (es)
EP (1) EP0220522B1 (es)
JP (1) JPH0733534B2 (es)
AT (1) ATE48652T1 (es)
DD (1) DD249922A5 (es)
DE (2) DE3535280A1 (es)
ES (1) ES2012038B3 (es)
IN (1) IN167748B (es)
PL (1) PL146624B1 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR8606249A (pt) * 1985-12-17 1987-09-29 Sueddeutsche Kalkstickstoff Composicao finamente granulada para a dessulfuracao de ferro fundido e processo para sua preparacao
US4853033A (en) * 1988-06-29 1989-08-01 Electric Power Research Institute Method of desulfurizing molten metal in a plasma fired cupola
NO179080C (no) * 1989-05-18 1996-07-31 Elkem Metals Avsvovlingsmiddel og fremgangsmåte for fremstilling av avsvovlingsmiddel
US4941914A (en) * 1989-05-18 1990-07-17 Elkem Metals Company Desulfurization agent
FR2679256B1 (fr) * 1991-07-18 1994-08-12 Pechiney Electrometallurgie Desulfurant pour fonte liquide a base de carbure de calcium agglomere.
ATE142705T1 (de) * 1991-04-02 1996-09-15 Pechiney Electrometallurgie Entschwefelungsmittel für roheisen, aus calciumkarbid und organisches bindemittel
DE4206091C2 (de) * 1992-02-27 1994-09-22 Anton Dr More Verfahren zur Entschwefelung von Eisenschmelzen bei minimalem Schlacke-Anfall und eine dafür geeignete Vorrichtung
AT406690B (de) * 1994-12-09 2000-07-25 Donau Chemie Ag Mittel zur behandlung von roheisen- und gusseisenschmelzen zum zweck der entschwefelung
PL213251B1 (pl) 2009-02-02 2013-02-28 Akad Gorniczo Hutnicza Sposób wytwarzania mieszanki zuzlotwórczej dla pozapiecowej rafinacji stali w kadzi lub w piecu kadziowym

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6031881B2 (ja) * 1977-03-31 1985-07-25 日本カーバイド工業株式会社 溶銑脱硫用組成物
JPS55110712A (en) * 1979-02-15 1980-08-26 Kawasaki Steel Corp Desulfurizing agent for blowing-in
GB2049736B (en) * 1979-04-19 1983-02-16 Foseco Int Desulphurisation of metals
DE2920353A1 (de) * 1979-05-19 1980-11-27 Hoechst Ag Verfahren zur herstellung von entschweflungsmitteln fuer roheisen- oder stahlschmelzen
JPS5770219A (en) * 1980-10-21 1982-04-30 Nisshin Steel Co Ltd Method for dephosphorizing, desulfurizing and denitrifying iron alloy
DE3111509A1 (de) * 1981-03-24 1982-10-07 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung von entschwefelungsmitteln fuer roheisen- oder stahlschmelzen
DE3168626D1 (en) * 1981-07-27 1985-03-14 Thyssen Ag Process for lowering the iron content of slags rich in cao formed in the course of the desulphurisation of pig iron
US4541867A (en) * 1984-03-20 1985-09-17 Amax Inc. Varnish-bonded carbon-coated magnesium and aluminum granules

Also Published As

Publication number Publication date
DE3667493D1 (de) 1990-01-18
US4687512A (en) 1987-08-18
ATE48652T1 (de) 1989-12-15
PL261682A1 (en) 1987-09-07
DD249922A5 (de) 1987-09-23
JPH0733534B2 (ja) 1995-04-12
EP0220522A1 (de) 1987-05-06
PL146624B1 (en) 1989-02-28
JPS6286108A (ja) 1987-04-20
DE3535280A1 (de) 1987-04-09
IN167748B (es) 1990-12-15
EP0220522B1 (de) 1989-12-13

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