SE460908B - Foerfarande foer raffinering av ferrokrom - Google Patents

Foerfarande foer raffinering av ferrokrom

Info

Publication number
SE460908B
SE460908B SE8205893A SE8205893A SE460908B SE 460908 B SE460908 B SE 460908B SE 8205893 A SE8205893 A SE 8205893A SE 8205893 A SE8205893 A SE 8205893A SE 460908 B SE460908 B SE 460908B
Authority
SE
Sweden
Prior art keywords
metal
oxide
ferrochrome
fine
grained
Prior art date
Application number
SE8205893A
Other languages
English (en)
Swedish (sv)
Other versions
SE8205893L (sv
SE8205893D0 (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/xx
Publication of SE8205893L publication Critical patent/SE8205893L/
Publication of SE460908B publication Critical patent/SE460908B/sv

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C35/00—Master alloys for iron or steel
    • C22C35/005—Master alloys for iron or steel based on iron, e.g. ferro-alloys
    • 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5264—Manufacture of alloyed steels including ferro-alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/16—Remelting metals
    • C22B9/22—Remelting metals with heating by wave energy or particle radiation
    • C22B9/226—Remelting metals with heating by wave energy or particle radiation by electric discharge, e.g. plasma
    • 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5205—Manufacture of steel in electric furnaces in a plasma heated furnace
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Silicon Compounds (AREA)
  • Manufacture Of Iron (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Compounds 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 SE8205893D0 (sv) 1982-10-18
SE8205893L SE8205893L (sv) 1983-04-20
SE460908B true 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 (no)
JP (1) JPS58136745A (no)
AT (1) AT382641B (no)
AU (1) AU534839B2 (no)
BR (1) BR8206065A (no)
CA (1) CA1199499A (no)
DE (1) DE3238174A1 (no)
ES (1) ES8308933A1 (no)
FI (1) FI70258C (no)
FR (1) FR2514785B1 (no)
GB (1) GB2110717B (no)
GR (1) GR76912B (no)
IN (1) IN158808B (no)
IT (1) IT1153269B (no)
MX (1) MX160059A (no)
NO (1) NO156494C (no)
RO (1) RO89015A (no)
SE (1) SE460908B (no)
TR (1) TR21724A (no)
WO (1) WO1983001462A1 (no)
YU (1) YU233682A (no)
ZW (1) ZW22082A1 (no)

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 (no) 1969-12-23 1979-06-04
JPS5038050B2 (no) * 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
AT382641B (de) 1987-03-25
YU233682A (en) 1985-03-20
AU8928082A (en) 1983-05-19
AU534839B2 (en) 1984-02-16
BR8206065A (pt) 1983-09-13
NO823423L (no) 1983-04-20
NO156494B (no) 1987-06-22
SE8205893L (sv) 1983-04-20
GR76912B (no) 1984-09-04
FI823522L (fi) 1983-04-20
WO1983001462A1 (en) 1983-04-28
SE8205893D0 (sv) 1982-10-18
US4426223A (en) 1984-01-17
ATA383982A (de) 1986-08-15
RO89015A (ro) 1986-04-30
FI70258C (fi) 1986-09-15
IN158808B (no) 1987-01-31
FR2514785A1 (fr) 1983-04-22
ES8308933A1 (es) 1983-10-01
GB2110717B (en) 1986-02-26
TR21724A (tr) 1985-04-25
JPS58136745A (ja) 1983-08-13
NO156494C (no) 1987-09-30
MX160059A (es) 1989-11-16
CA1199499A (en) 1986-01-21
FR2514785B1 (fr) 1986-05-09
GB2110717A (en) 1983-06-22
IT1153269B (it) 1987-01-14
IT8223821A0 (it) 1982-10-19
FI70258B (fi) 1986-02-28
ZW22082A1 (en) 1983-01-19
FI823522A0 (fi) 1982-10-15
DE3238174A1 (de) 1983-04-28
DE3238174C2 (no) 1990-10-11

Similar Documents

Publication Publication Date Title
US5882375A (en) Process for the production of hydraulic binders and/or alloys, such as for examples, ferrochromium or ferrovanadium
Eissa et al. Conversion of mill scale waste into valuable products via carbothermic reduction
CN102272337A (zh) 粒状铁的制造方法
SE460908B (sv) Foerfarande foer raffinering av ferrokrom
Pickles et al. A new route to stainless steel by the reduction of chromite ore fines in an extended arc flash reactor
Barcza et al. Metallurgy of open-bath plasma processes
KR20030010604A (ko) 합금철 제품
Erwee et al. Fluxing of South African chromite ore with colemanite
CN105483327B (zh) 铬矿直接合金化球及其制备方法和应用
US2242219A (en) Process for melting and refining ferrous metals
Eissa et al. The aluminothermic production of extra low carbón ferrochromium from low grade chromite ore
JPH0563541B2 (no)
Dutta et al. Historical Steelmaking
CA1199498A (en) Production and treatment of ferrochromium
JPS61213309A (ja) 溶銑脱燐スラグを原料とする精錬用フラツクスの製造方法
SU572504A1 (ru) Способ получени железа и его сплавов из железорудных материалов
SU968092A1 (ru) Способ выплавки углеродистого феррохрома из магнезиальных хромовых руд
Nagashanmugam et al. Iron making in induction furnace for casting steel billets
US4540433A (en) Treatment of ferromanganese
Gasik et al. Electrofused Fluxes
Gasik et al. Metallurgy of Ferroniobium
US1619462A (en) Manufacture of alloy steel and iron
CN103333994B (zh) 一种lf精炼埋弧脱氧渣的生产工艺
US3024104A (en) Ferrochromium alloys
Eissa et al. Research Article Conversion of Mill Scale Waste into Valuable Products via Carbothermic Reduction

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