SE8205893D0 - Forfarande for raffinering av ferrokrommetall - Google Patents

Forfarande for raffinering av ferrokrommetall

Info

Publication number
SE8205893D0
SE8205893D0 SE8205893A SE8205893A SE8205893D0 SE 8205893 D0 SE8205893 D0 SE 8205893D0 SE 8205893 A SE8205893 A SE 8205893A SE 8205893 A SE8205893 A SE 8205893A SE 8205893 D0 SE8205893 D0 SE 8205893D0
Authority
SE
Sweden
Prior art keywords
metal
ferrochromium
procedure
carbon
refining
Prior art date
Application number
SE8205893A
Other languages
English (en)
Other versions
SE8205893L (sv
SE460908B (sv
Inventor
T R Curr
N A Barcza
Original Assignee
Mineral Tech Council
Middelburg Steel & Alloys Pty
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 Mineral Tech Council, Middelburg Steel & Alloys Pty filed Critical Mineral Tech Council
Publication of SE8205893D0 publication Critical patent/SE8205893D0/sv
Publication of SE8205893L publication Critical patent/SE8205893L/sv
Publication of SE460908B publication Critical patent/SE460908B/sv

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C35/00Master alloys for iron or steel
    • C22C35/005Master alloys for iron or steel based on iron, e.g. ferro-alloys
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52Manufacture of steel in electric furnaces
    • C21C5/5264Manufacture of alloyed steels including ferro-alloys
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/16Remelting metals
    • C22B9/22Remelting metals with heating by wave energy or particle radiation
    • C22B9/226Remelting metals with heating by wave energy or particle radiation by electric discharge, e.g. plasma
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52Manufacture of steel in electric furnaces
    • C21C5/5205Manufacture of steel in electric furnaces in a plasma heated furnace
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Silicon Compounds (AREA)
  • Compounds Of Iron (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Manufacture Of Iron (AREA)
SE8205893A 1981-10-19 1982-10-18 Foerfarande foer raffinering av ferrokrom SE460908B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA817209 1981-10-19

Publications (3)

Publication Number Publication Date
SE8205893D0 true SE8205893D0 (sv) 1982-10-18
SE8205893L SE8205893L (sv) 1983-04-20
SE460908B SE460908B (sv) 1989-12-04

Family

ID=25575704

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8205893A SE460908B (sv) 1981-10-19 1982-10-18 Foerfarande foer raffinering av ferrokrom

Country Status (22)

Country Link
US (1) US4426223A (sv)
JP (1) JPS58136745A (sv)
AT (1) AT382641B (sv)
AU (1) AU534839B2 (sv)
BR (1) BR8206065A (sv)
CA (1) CA1199499A (sv)
DE (1) DE3238174A1 (sv)
ES (1) ES8308933A1 (sv)
FI (1) FI70258C (sv)
FR (1) FR2514785B1 (sv)
GB (1) GB2110717B (sv)
GR (1) GR76912B (sv)
IN (1) IN158808B (sv)
IT (1) IT1153269B (sv)
MX (1) MX160059A (sv)
NO (1) NO156494C (sv)
RO (1) RO89015A (sv)
SE (1) SE460908B (sv)
TR (1) TR21724A (sv)
WO (1) WO1983001462A1 (sv)
YU (1) YU233682A (sv)
ZW (1) ZW22082A1 (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1191517B (it) * 1986-04-22 1988-03-23 Necchi Spa Procedimento per l'adduzione di elementi chimici metallici in fusioni metalliche
WO1989007499A1 (en) * 1988-02-09 1989-08-24 The Broken Hill Proprietary Company Limited Superheating and microalloying of molten metal by contact with a plasma arc
DE102007016102A1 (de) * 2007-04-03 2008-10-09 Linde Ag Vorrichtung und Verfahren zur Behandlung von Metallschmelzen
RU2553118C1 (ru) * 2013-12-13 2015-06-10 Федеральное государственное унитарное предприятие "Центральный научно-исследовательский институт черной металлургии им. И.П. Бардина" Способ производства низкоуглеродистого феррохрома в электропечи
US10508319B1 (en) * 2019-06-27 2019-12-17 MM Metals USA, LLC Method and system for producing low carbon ferrochrome from chromite ore and low carbon ferrochrome produced thereby

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US789093A (en) 1903-07-13 1905-05-02 Thomas E Hunt Furnace.
US1465576A (en) 1922-09-29 1923-08-21 Thomas G Biggs Index tag
US2845342A (en) 1953-03-12 1958-07-29 Strategic Udy Metallurg & Chem Method of recovering ferrochromium
GB789093A (en) * 1954-06-16 1958-01-15 Chromium Mining & Smelting Cor Improvements in or relating to the production of low carbon ferrochromium
US2776882A (en) * 1955-12-19 1957-01-08 Union Carbide & Carbon Corp Decarburizing high-carbon ferrochromium
US3615349A (en) * 1968-01-10 1971-10-26 William Bleloch Production of alloys of iron
JPS5414043B1 (sv) * 1969-12-23 1979-06-04
JPS5038050B2 (sv) * 1971-12-29 1975-12-06
JPS52150320A (en) * 1976-06-10 1977-12-14 Nippon Steel Corp Production of low carbon ferrochromium

Also Published As

Publication number Publication date
ES516606A0 (es) 1983-10-01
GB2110717A (en) 1983-06-22
JPS58136745A (ja) 1983-08-13
SE8205893L (sv) 1983-04-20
AU534839B2 (en) 1984-02-16
NO823423L (no) 1983-04-20
AT382641B (de) 1987-03-25
AU8928082A (en) 1983-05-19
ATA383982A (de) 1986-08-15
ES8308933A1 (es) 1983-10-01
DE3238174A1 (de) 1983-04-28
DE3238174C2 (sv) 1990-10-11
FR2514785A1 (fr) 1983-04-22
FI823522L (fi) 1983-04-20
NO156494B (no) 1987-06-22
WO1983001462A1 (en) 1983-04-28
MX160059A (es) 1989-11-16
SE460908B (sv) 1989-12-04
FR2514785B1 (fr) 1986-05-09
IT8223821A0 (it) 1982-10-19
IT1153269B (it) 1987-01-14
RO89015A (ro) 1986-04-30
US4426223A (en) 1984-01-17
GR76912B (sv) 1984-09-04
FI70258B (fi) 1986-02-28
FI70258C (fi) 1986-09-15
GB2110717B (en) 1986-02-26
FI823522A0 (fi) 1982-10-15
CA1199499A (en) 1986-01-21
TR21724A (tr) 1985-04-25
ZW22082A1 (en) 1983-01-19
IN158808B (sv) 1987-01-31
NO156494C (no) 1987-09-30
YU233682A (en) 1985-03-20
BR8206065A (pt) 1983-09-13

Similar Documents

Publication Publication Date Title
ES485781A1 (es) Perfeccionamientos en dispositivos de conexion electrica destinados a ser puestos en contacto, por uno de sus extre- mos,con una masa metalica de fusion
GB1188715A (en) Melting Metallic Scrap
ES8609489A1 (es) Procedimiento para mantener o elevar la temperatura de una masa fundida metalica.
ES8600726A1 (es) Un horno de fusion de vidrio
SE8205893D0 (sv) Forfarande for raffinering av ferrokrommetall
ES8207587A1 (es) Metodo para reducir selectivamente metales pesados
US4718646A (en) Ladle head
ES497698A0 (es) Perfeccionamientos en hornos metalurgicos de fusion por plasma
GB1068174A (en) Improvements relating to electric furnaces
GB866106A (en) Improved arc working process and apparatus
GB1499451A (en) Method and apparatus for melting metals
US3556771A (en) Processes for producing steel
ES2004515A6 (es) Aparato y metodo de calentar y fundir materiales granulares o en polvoen particular para aprovechar finos metalicos .
GB1072121A (en) Treatment of metal
GB1086196A (en) Reduction of iron ore
GB1470796A (en) Method and apparatus for the continuous production of steel
ES8308932A1 (es) "procedimiento para la produccion o tratamiento de ferrocromo".
ES514776A1 (es) "procedimiento para el precalentamiento y calefaccion inicial de convertidores vacios de decarburizacion de argon-oxigeno".
GB1056208A (en) Method of melting down solid metallic charge materials in metallurgical furnaces, for example in basic-oxygen converters
DE3465512D1 (en) A furnace for melting metals
JPS631367B2 (sv)
Kemeny et al. Plasma-enhanced refining reactions for production of clean steel
ES442030A3 (es) Un metodo de fundir chatarra y de refinar el metal en fusionen un horno de arco electrico.
SU147897A1 (ru) Способ обезуглероживани флюса
ZA885602B (en) Consumable lance

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 8205893-4

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 8205893-4

Format of ref document f/p: F