NO179080C - Avsvovlingsmiddel og fremgangsmåte for fremstilling av avsvovlingsmiddel - Google Patents

Avsvovlingsmiddel og fremgangsmåte for fremstilling av avsvovlingsmiddel

Info

Publication number
NO179080C
NO179080C NO902154A NO902154A NO179080C NO 179080 C NO179080 C NO 179080C NO 902154 A NO902154 A NO 902154A NO 902154 A NO902154 A NO 902154A NO 179080 C NO179080 C NO 179080C
Authority
NO
Norway
Prior art keywords
desulfurizing agent
preparation
oxide
agent
iron
Prior art date
Application number
NO902154A
Other languages
English (en)
Norwegian (no)
Other versions
NO902154L (no
NO179080B (no
NO902154D0 (no
Inventor
Thomas K Mccluhan
Donald B Craig
Robert H Kaiser
Original Assignee
Elkem Metals
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
Priority claimed from US07/353,700 external-priority patent/US4941914A/en
Priority claimed from US07/493,301 external-priority patent/US5078784A/en
Application filed by Elkem Metals filed Critical Elkem Metals
Publication of NO902154D0 publication Critical patent/NO902154D0/no
Publication of NO902154L publication Critical patent/NO902154L/no
Publication of NO179080B publication Critical patent/NO179080B/no
Publication of NO179080C publication Critical patent/NO179080C/no

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

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)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
NO902154A 1989-05-18 1990-05-15 Avsvovlingsmiddel og fremgangsmåte for fremstilling av avsvovlingsmiddel NO179080C (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/353,700 US4941914A (en) 1989-05-18 1989-05-18 Desulfurization agent
US07/493,301 US5078784A (en) 1990-03-14 1990-03-14 Desulfurization agent

Publications (4)

Publication Number Publication Date
NO902154D0 NO902154D0 (no) 1990-05-15
NO902154L NO902154L (no) 1990-11-19
NO179080B NO179080B (no) 1996-04-22
NO179080C true NO179080C (no) 1996-07-31

Family

ID=26998060

Family Applications (1)

Application Number Title Priority Date Filing Date
NO902154A NO179080C (no) 1989-05-18 1990-05-15 Avsvovlingsmiddel og fremgangsmåte for fremstilling av avsvovlingsmiddel

Country Status (6)

Country Link
EP (1) EP0398674B1 (sh)
AT (1) ATE135748T1 (sh)
DE (1) DE69025981T2 (sh)
NO (1) NO179080C (sh)
PL (1) PL168737B1 (sh)
YU (1) YU47514B (sh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011116501C5 (de) 2011-10-20 2018-05-24 Almamet Gmbh Bitumen enthaltendes Entschwefelungsmittel
CN114875194B (zh) * 2022-04-25 2023-11-14 武汉钢铁有限公司 一种铁水石灰基kr高效脱硫剂及其制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2037758C3 (de) * 1970-07-30 1979-08-02 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von CaIciumkarbid zur Entschwefelung von Metallschmelzen
FR2432550A1 (fr) * 1978-08-04 1980-02-29 Sueddeutsche Kalkstickstoff Procede pour la fabrication d'un melange de desulfuration pulverulent facilement fluidifiable
DE2907069C3 (de) * 1979-02-23 1981-12-10 Krupp Stahl Ag, 4630 Bochum Mittel zur Entschwefelung von Metallschmelzen
US4572737A (en) * 1984-06-27 1986-02-25 The Boc Group, Inc. Agents for the removal of impurities from a molten metal and a process for producing same
DE3535280A1 (de) * 1985-10-03 1987-04-09 Hoechst Ag Entschwefelungsgemisch fuer metallschmelzen, ein verfahren zu seiner herstellung und seine verwendung
DE3544563C2 (de) * 1985-12-17 1998-07-16 Sueddeutsche Kalkstickstoff Mittel zur Entschwefelung von geschmolzenem Eisen
CA1286506C (en) * 1987-02-13 1991-07-23 William Kevin Kodatsky Method of desulfurizing iron

Also Published As

Publication number Publication date
NO902154L (no) 1990-11-19
YU47514B (sh) 1995-10-03
EP0398674B1 (en) 1996-03-20
PL168737B1 (pl) 1996-04-30
NO179080B (no) 1996-04-22
DE69025981D1 (de) 1996-04-25
EP0398674A3 (en) 1991-04-10
DE69025981T2 (de) 1996-10-10
ATE135748T1 (de) 1996-04-15
NO902154D0 (no) 1990-05-15
YU95590A (sh) 1994-01-20
EP0398674A2 (en) 1990-11-22
PL285228A1 (en) 1991-01-28

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