ZA901876B - Agent and process for desulfurizing molten metals - Google Patents

Agent and process for desulfurizing molten metals

Info

Publication number
ZA901876B
ZA901876B ZA901876A ZA901876A ZA901876B ZA 901876 B ZA901876 B ZA 901876B ZA 901876 A ZA901876 A ZA 901876A ZA 901876 A ZA901876 A ZA 901876A ZA 901876 B ZA901876 B ZA 901876B
Authority
ZA
South Africa
Prior art keywords
agent
molten metals
desulfurizing molten
desulfurizing
metals
Prior art date
Application number
ZA901876A
Other languages
English (en)
Inventor
Hermann Schroedter
Schroedter Hermann
Albert Braun
Braun Albert
Harald Scholz
Scholz Harald
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
Publication of ZA901876B publication Critical patent/ZA901876B/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

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)
ZA901876A 1989-03-13 1990-03-12 Agent and process for desulfurizing molten metals ZA901876B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3908071A DE3908071A1 (de) 1989-03-13 1989-03-13 Mittel und verfahren zum entschwefeln von metallschmelzen

Publications (1)

Publication Number Publication Date
ZA901876B true ZA901876B (en) 1990-12-28

Family

ID=6376200

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA901876A ZA901876B (en) 1989-03-13 1990-03-12 Agent and process for desulfurizing molten metals

Country Status (9)

Country Link
US (1) US4988387A (de)
EP (1) EP0387580A1 (de)
JP (1) JPH02282411A (de)
CA (1) CA2011380A1 (de)
DD (1) DD292478A5 (de)
DE (1) DE3908071A1 (de)
NO (1) NO901142L (de)
PT (1) PT93412A (de)
ZA (1) ZA901876B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5078784A (en) * 1990-03-14 1992-01-07 Elkem Metals Company Desulfurization agent
US5149364A (en) * 1990-03-14 1992-09-22 Elkem Metals Company Desulfurization agent
US5358550A (en) * 1992-10-26 1994-10-25 Rossborough Manufacturing Company Desulfurization agent
DE4242328C2 (de) * 1992-12-15 1995-06-08 Alfred Dipl Ing Dr Freissmuth Mittel zur Entschwefelung, Entphosphorung, Entsilicierung und Entstickung von Roheisen- und Gußeisenschmelzen
AT406690B (de) * 1994-12-09 2000-07-25 Donau Chemie Ag Mittel zur behandlung von roheisen- und gusseisenschmelzen zum zweck der entschwefelung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1935567B2 (de) * 1969-07-12 1971-05-13 Knapsack AG, 5033 Hurth Knapsack Verfahren zur herstellung von calciumkarbid bestimmter qualitaet
US3885956A (en) * 1974-05-21 1975-05-27 Rheinische Kalksteinwerke Method and composition for the treatment of ferrous melts and process for making the treating composition
DE2907069C3 (de) * 1979-02-23 1981-12-10 Krupp Stahl Ag, 4630 Bochum Mittel zur Entschwefelung von Metallschmelzen
DE2919324A1 (de) * 1979-05-14 1980-12-04 Hoechst Ag Entschweflungsmittel fuer roheisen- und stahlschmelzen sowie ein verfahren zu ihrer herstellung
ES8200147A1 (es) * 1979-12-29 1981-11-01 Hoechst Ag Procedimiento para la preparacion de un agente para la de- sulfuracion de masas fundidas metalicas
DE3111510A1 (de) * 1981-03-24 1982-10-07 Hoechst Ag, 6000 Frankfurt Entschwefelungsgemisch und verfahren zu seiner herstellung
CA1240842A (en) * 1984-05-16 1988-08-23 Heinrich Rellermeyer Method, process and composition for desulfurizing pig-iron melts
DE3544562C2 (de) * 1985-12-17 1998-07-30 Sueddeutsche Kalkstickstoff Feinkörniges Mittel zur Entschwefelung von Eisenschmelzen
BR8606249A (pt) * 1985-12-17 1987-09-29 Sueddeutsche Kalkstickstoff Composicao finamente granulada para a dessulfuracao de ferro fundido e processo para sua preparacao

Also Published As

Publication number Publication date
DE3908071A1 (de) 1990-09-20
NO901142L (no) 1990-09-14
DD292478A5 (de) 1991-08-01
PT93412A (pt) 1990-11-07
JPH02282411A (ja) 1990-11-20
CA2011380A1 (en) 1990-09-13
EP0387580A1 (de) 1990-09-19
US4988387A (en) 1991-01-29
NO901142D0 (no) 1990-03-12

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