FI852501A7 - Aine epäpuhtauksien poistamiseksi sulastametallista ja menetelmä sen valmistamiseksi. - Google Patents

Aine epäpuhtauksien poistamiseksi sulastametallista ja menetelmä sen valmistamiseksi. Download PDF

Info

Publication number
FI852501A7
FI852501A7 FI852501A FI852501A FI852501A7 FI 852501 A7 FI852501 A7 FI 852501A7 FI 852501 A FI852501 A FI 852501A FI 852501 A FI852501 A FI 852501A FI 852501 A7 FI852501 A7 FI 852501A7
Authority
FI
Finland
Prior art keywords
substance
preparation
molten metal
removing impurities
impurities
Prior art date
Application number
FI852501A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI852501L (fi
FI852501A0 (fi
Inventor
Stewart Robinson
Roger W Bartram
John A Dehuff
Original Assignee
The Boc Group Inc
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 The Boc Group Inc filed Critical The Boc Group Inc
Publication of FI852501A0 publication Critical patent/FI852501A0/fi
Publication of FI852501L publication Critical patent/FI852501L/fi
Publication of FI852501A7 publication Critical patent/FI852501A7/fi

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
    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/064—Dephosphorising; Desulfurising
    • C21C7/0645—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
    • 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)
  • Treatment Of Steel In Its Molten State (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FI852501A 1984-06-27 1985-06-25 Aine epäpuhtauksien poistamiseksi sulastametallista ja menetelmä sen valmistamiseksi. FI852501A7 (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/624,867 US4572737A (en) 1984-06-27 1984-06-27 Agents for the removal of impurities from a molten metal and a process for producing same

Publications (3)

Publication Number Publication Date
FI852501A0 FI852501A0 (fi) 1985-06-25
FI852501L FI852501L (fi) 1985-12-28
FI852501A7 true FI852501A7 (fi) 1985-12-28

Family

ID=24503664

Family Applications (1)

Application Number Title Priority Date Filing Date
FI852501A FI852501A7 (fi) 1984-06-27 1985-06-25 Aine epäpuhtauksien poistamiseksi sulastametallista ja menetelmä sen valmistamiseksi.

Country Status (14)

Country Link
US (1) US4572737A (enExample)
EP (1) EP0170407A1 (enExample)
JP (1) JPS6119714A (enExample)
KR (1) KR860000389A (enExample)
AU (1) AU566024B2 (enExample)
BR (1) BR8503226A (enExample)
CA (1) CA1232766A (enExample)
DK (1) DK289785A (enExample)
ES (2) ES8609488A1 (enExample)
FI (1) FI852501A7 (enExample)
GB (1) GB2160896B (enExample)
GR (1) GR851535B (enExample)
MX (1) MX163613B (enExample)
ZA (1) ZA854186B (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS641779U (enExample) * 1987-06-25 1989-01-06
US4781756A (en) * 1987-07-02 1988-11-01 Lithium Corporation Of America Removal of lithium nitride from lithium metal
DE3831831C1 (enExample) * 1988-09-20 1989-11-02 Skw Trostberg Ag, 8223 Trostberg, De
US4941914A (en) * 1989-05-18 1990-07-17 Elkem Metals Company Desulfurization agent
US5078784A (en) * 1990-03-14 1992-01-07 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
US6372013B1 (en) 2000-05-12 2002-04-16 Marblehead Lime, Inc. Carrier material and desulfurization agent for desulfurizing iron
RU2227164C2 (ru) * 2002-02-15 2004-04-20 Республиканское унитарное предприятие "Белорусский металлургический завод " Способ внепечного легирования стали титаном
US7655066B2 (en) * 2005-06-13 2010-02-02 University Of Utah Research Foundation Nitrogen removal from molten metal by slags containing titanium oxides
RU2364633C1 (ru) * 2007-12-27 2009-08-20 Общество с ограниченной ответственностью "ПРОМРЕСУРС" Порошковая проволока для микролегирования стали с наполнителем на основе ферротитана (варианты)
RU2368668C1 (ru) * 2008-02-05 2009-09-27 Государственное образовательное учреждение Высшего профессионального образования Липецкий государственный технический университет (ГОУ ВПО ЛГТУ) Способ десульфурации чугуна, выплавленного в индукционной печи с кислой футеровкой
EP2663660A2 (de) * 2011-01-15 2013-11-20 Almamet GmbH Mittel zur behandlung von metallschmelzen, verfahren zur herstellung und verwendung desselben

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB747471A (en) * 1950-12-18 1956-04-04 Georges Imich Improvements relating to the dispersion of inorganic materials in metals
GB764157A (en) * 1955-02-14 1956-12-19 Fredrik Jorgen Ording Hurum Method for utilizing magnesium for the purpose of desulphurizing and refining a molten metal
US3134667A (en) * 1960-02-05 1964-05-26 Inland Steel Co Pelletizing of iron ore for sintering
US3188195A (en) * 1961-10-05 1965-06-08 Allis Chaimers Mfg Company Pellet of iron ore and flux, and method for making same
DE1433649A1 (de) * 1964-03-03 1969-05-14 Thyssen Huette Ag Verfahren zum Entphosphoren von Roheisen,insbesondere Thomasroheisen
US3721548A (en) * 1968-12-23 1973-03-20 Republic Steel Corp Treatment of iron-containing particles
JPS4827568B1 (enExample) * 1969-08-13 1973-08-23
GB1305466A (enExample) * 1969-10-24 1973-01-31
US3957502A (en) * 1971-11-17 1976-05-18 Magnesium Elektron Limited Addition of magnesium to molten metal
DE2215266C3 (de) * 1972-03-29 1978-04-20 Elektroschmelzwerk Kempten Gmbh, 8000 Muenchen Verfahren zur Beschleunigung der Auflösegeschwindigkeit von Siliciumcarbid in Eisenschmelzen
DE2326539C3 (de) * 1973-05-24 1975-11-13 Sueddeutsche Kalkstickstoff-Werke Ag, 8223 Trostberg Verfahren zur Herstellung eines Entschwefelungsgemisches für Eisenschmelzen aus Calciumcarbid und mindestens einem wasserhaltigen Stoff
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
JPS5261110A (en) * 1975-11-14 1977-05-20 Aikoh Co Desulfurization of iron melt
US4033762A (en) * 1976-06-03 1977-07-05 Kozo Sato Method for preventing oxidation of melted metal
FR2432550A1 (fr) * 1978-08-04 1980-02-29 Sueddeutsche Kalkstickstoff Procede pour la fabrication d'un melange de desulfuration pulverulent facilement fluidifiable
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
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
US4279643A (en) * 1980-04-08 1981-07-21 Reactive Metals & Alloys Corporation Magnesium bearing compositions for and method of steel desulfurization
ZA812968B (en) * 1980-05-10 1982-05-26 Foseco Int Desulphurisation of ferrous melts
DE3111510A1 (de) * 1981-03-24 1982-10-07 Hoechst Ag, 6000 Frankfurt Entschwefelungsgemisch und verfahren zu seiner herstellung
JPS582242A (ja) * 1981-06-24 1983-01-07 Ishizuka Glass Ltd ガラス製品の処理方法
US4401465A (en) * 1982-09-23 1983-08-30 Amax Inc. Magnesium granules coated with fluoride containing flux for desulfurizing steel
EP0109153B1 (en) * 1982-10-16 1986-11-20 Foseco International Limited Calcium oxide based flux compositions
US4462823A (en) * 1982-12-11 1984-07-31 Foseco International Limited Treatment agents for molten steel

Also Published As

Publication number Publication date
ES8703941A1 (es) 1987-03-01
ES544566A0 (es) 1986-09-01
AU566024B2 (en) 1987-10-08
ES550815A0 (es) 1987-03-01
GB8516122D0 (en) 1985-07-31
GB2160896B (en) 1989-04-05
FI852501L (fi) 1985-12-28
US4572737A (en) 1986-02-25
JPS6119714A (ja) 1986-01-28
ES8609488A1 (es) 1986-09-01
MX163613B (es) 1992-06-05
DK289785D0 (da) 1985-06-26
EP0170407A1 (en) 1986-02-05
ZA854186B (en) 1986-02-26
AU4424585A (en) 1986-01-02
CA1232766A (en) 1988-02-16
DK289785A (da) 1985-12-28
KR860000389A (ko) 1986-01-28
GB2160896A (en) 1986-01-02
BR8503226A (pt) 1986-03-25
FI852501A0 (fi) 1985-06-25
GR851535B (enExample) 1985-11-25

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: THE BOC GROUP INC.