FI41875B - - Google Patents

Info

Publication number
FI41875B
FI41875B FI0183/64A FI18364A FI41875B FI 41875 B FI41875 B FI 41875B FI 0183/64 A FI0183/64 A FI 0183/64A FI 18364 A FI18364 A FI 18364A FI 41875 B FI41875 B FI 41875B
Authority
FI
Finland
Application number
FI0183/64A
Other languages
Finnish (fi)
Other versions
FI41875C (fi
Inventor
H Elvander
E Sundstroem
Original Assignee
Boliden Ab
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 Boliden Ab filed Critical Boliden Ab
Publication of FI41875B publication Critical patent/FI41875B/fi
Application granted granted Critical
Publication of FI41875C publication Critical patent/FI41875C/fi

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/12—Making spongy iron or liquid steel, by direct processes in electric furnaces
    • C21B13/125—By using plasma
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/12—Making spongy iron or liquid steel, by direct processes in electric furnaces
    • 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
    • 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
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
FI640183A 1963-01-31 1964-01-30 Tapa valmistaa metallia hienojakoisista oksidi- tai sulfidimalmeista FI41875C (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE110263 1963-01-31

Publications (2)

Publication Number Publication Date
FI41875B true FI41875B (es) 1969-12-01
FI41875C FI41875C (fi) 1970-03-10

Family

ID=20257593

Family Applications (1)

Application Number Title Priority Date Filing Date
FI640183A FI41875C (fi) 1963-01-31 1964-01-30 Tapa valmistaa metallia hienojakoisista oksidi- tai sulfidimalmeista

Country Status (4)

Country Link
US (2) US3365185A (es)
BE (1) BE643239A (es)
ES (1) ES295904A1 (es)
FI (1) FI41875C (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3365185A (en) * 1963-01-31 1968-01-23 Boliden Ab Production of metals from pulverulent materials by flash smelting in an electrically heated furnace
DE2922189C2 (de) * 1979-05-31 1981-05-27 Klöckner-Humboldt-Deutz AG, 5000 Köln Verfahren und Vorrichtung zur Verhütung von schmelzbaren Stoffen wie Erzkonzentrat
FI65807C (fi) * 1980-04-16 1984-07-10 Outokumpu Oy Foerfarande och anordning foer aotervinning av bly ur ett sulfidkoncentrat
SE444184B (sv) * 1980-12-01 1986-03-24 Boliden Ab Forfarande for utvinning av bly ur sulfidiska material blyramaterial innehallande fororeningar av vismut, arsenik, antimon eller tenn
US4422624A (en) * 1981-08-27 1983-12-27 Phelps Dodge Corporation Concentrate burner
FI63780C (fi) * 1981-11-27 1983-08-10 Outokumpu Oy Saett och anordning foer att bilda en riktad och reglerad suspensionsstraole av ett aemne i pulverform och reaktionsgas
IT1152984B (it) * 1982-06-22 1987-01-14 Samim Soc Azionaria Minero Met Procedimento per la produzione di una lega alluminio silicio da concentrati contenenti gli ossidi corrispondenti anche chimicamente tra loro e/o con altri ossidi metallici
US4521245A (en) * 1983-11-02 1985-06-04 Yarygin Vladimir I Method of processing sulphide copper- and/or sulphide copper-zinc concentrates

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US817414A (en) * 1905-10-24 1906-04-10 Horace F Brown Process of reducing ores.
US860512A (en) * 1906-09-24 1907-07-16 Henry Arden Process of pyritic smelting.
US1007990A (en) * 1911-05-31 1911-11-07 Filip Tharaldsen Method or process for the reduction and smelting of ore and arrangement therefor.
US1847527A (en) * 1926-07-08 1932-03-01 Albert E Greene Combustion-arc process
US1904683A (en) * 1927-01-07 1933-04-18 Albert E Greene Combustion-arc process and apparatus
US2184300A (en) * 1937-10-06 1939-12-26 Hodson Frank Method of beneficiating or reducing ores to metal
US2283163A (en) * 1941-02-07 1942-05-19 Brassert & Co Shaft furnace and method of operating same
US2630309A (en) * 1950-07-25 1953-03-03 Frederick C Ramsing Centrifugal reverberatory furnace
US3365185A (en) * 1963-01-31 1968-01-23 Boliden Ab Production of metals from pulverulent materials by flash smelting in an electrically heated furnace

Also Published As

Publication number Publication date
US3365185A (en) 1968-01-23
US3563726A (en) 1971-02-16
FI41875C (fi) 1970-03-10
BE643239A (es) 1964-05-15
ES295904A1 (es) 1964-05-01

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