FI64645C - Foerfarande och anordning foer klorerande foeraongning av metaller som foerorenar oxidiska jaernmalmer eller -koncentrat - Google Patents

Foerfarande och anordning foer klorerande foeraongning av metaller som foerorenar oxidiska jaernmalmer eller -koncentrat Download PDF

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Publication number
FI64645C
FI64645C FI802626A FI802626A FI64645C FI 64645 C FI64645 C FI 64645C FI 802626 A FI802626 A FI 802626A FI 802626 A FI802626 A FI 802626A FI 64645 C FI64645 C FI 64645C
Authority
FI
Finland
Prior art keywords
raw material
chlorination
vortex layer
foer
fed
Prior art date
Application number
FI802626A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI802626A (fi
FI64645B (fi
Inventor
Juho Kaarlo Maekinen
Mauri Juhani Peuralinna
Olavi August Aaltonen
Original Assignee
Outokumpu Oy
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 Outokumpu Oy filed Critical Outokumpu Oy
Priority to FI802626A priority Critical patent/FI64645C/fi
Priority to PT73535A priority patent/PT73535B/pt
Priority to ES504825A priority patent/ES504825A0/es
Priority to GR65839A priority patent/GR75314B/el
Publication of FI802626A publication Critical patent/FI802626A/fi
Priority to ES513581A priority patent/ES513581A0/es
Priority to US06/527,194 priority patent/US4642133A/en
Application granted granted Critical
Publication of FI64645B publication Critical patent/FI64645B/fi
Publication of FI64645C publication Critical patent/FI64645C/fi

Links

Classifications

    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/02—Roasting processes
    • C22B1/10—Roasting processes in fluidised form
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0033—In fluidised bed furnaces or apparatus containing a dispersion of the material
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/008—Use of special additives or fluxing agents
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/02—Roasting processes
    • C22B1/08—Chloridising roasting
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FI802626A 1980-08-20 1980-08-20 Foerfarande och anordning foer klorerande foeraongning av metaller som foerorenar oxidiska jaernmalmer eller -koncentrat FI64645C (fi)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI802626A FI64645C (fi) 1980-08-20 1980-08-20 Foerfarande och anordning foer klorerande foeraongning av metaller som foerorenar oxidiska jaernmalmer eller -koncentrat
PT73535A PT73535B (en) 1980-08-20 1981-08-18 Process and apparatus for chlorinating volatilization of metalswhich are present as impurities in oxidic iron or concentrates
ES504825A ES504825A0 (es) 1980-08-20 1981-08-19 Procedimiento para volatilizacion con doracion de metales de impureza.
GR65839A GR75314B (es) 1980-08-20 1981-08-21
ES513581A ES513581A0 (es) 1980-08-20 1982-06-30 "aparato para volatilizacion con cloracion de metales de impureza".
US06/527,194 US4642133A (en) 1980-08-20 1983-08-26 Process for chlorinating volatilization of metals which are present in oxidic iron ores or concentrates

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI802626A FI64645C (fi) 1980-08-20 1980-08-20 Foerfarande och anordning foer klorerande foeraongning av metaller som foerorenar oxidiska jaernmalmer eller -koncentrat
FI802626 1980-08-20

Publications (3)

Publication Number Publication Date
FI802626A FI802626A (fi) 1982-02-21
FI64645B FI64645B (fi) 1983-08-31
FI64645C true FI64645C (fi) 1983-12-12

Family

ID=8513698

Family Applications (1)

Application Number Title Priority Date Filing Date
FI802626A FI64645C (fi) 1980-08-20 1980-08-20 Foerfarande och anordning foer klorerande foeraongning av metaller som foerorenar oxidiska jaernmalmer eller -koncentrat

Country Status (5)

Country Link
US (1) US4642133A (es)
ES (2) ES504825A0 (es)
FI (1) FI64645C (es)
GR (1) GR75314B (es)
PT (1) PT73535B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6409978B1 (en) 1998-04-01 2002-06-25 Svedala Industries, Inc. Method of removing impurities from mineral concentrates
US6090353A (en) * 1998-04-01 2000-07-18 Svedala Industries, Inc. Method of removing impurities from mineral concentrates
CA2371159C (en) * 1999-01-12 2007-01-02 Falconbridge Limited Fluidized bed reduction of laterite fines with reducing gases generated in situ
WO2018091361A1 (en) 2016-11-15 2018-05-24 Tcm Research Ltd. Extraction methods from refractory ores

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6708794A (es) * 1966-06-30 1968-01-02
GB1333637A (en) * 1970-12-23 1973-10-10 Sir Soc Italiana Resine Spa Process for preparing aluminium trichloride
US3791812A (en) * 1971-12-20 1974-02-12 Morton Norwich Products Inc Process for the recovery of non-ferrous metal values from sulfide ores and the reduction of gaseous emissions to the atmosphere therefrom
US3810970A (en) * 1972-01-19 1974-05-14 Nl Industries Inc Process for scrubbing hydrogen chloride from waste gases and selective recovery of anhydrous magnesium chloride
FR2271298B1 (es) * 1974-05-15 1978-08-04 Penarroya Miniere Metallurg
CA1093280A (en) * 1976-10-20 1981-01-13 Ontario Research Foundation Removal of iron from magnesite ore

Also Published As

Publication number Publication date
ES8304609A1 (es) 1983-03-01
US4642133A (en) 1987-02-10
PT73535A (en) 1981-09-01
GR75314B (es) 1984-07-13
FI802626A (fi) 1982-02-21
ES513581A0 (es) 1983-03-01
FI64645B (fi) 1983-08-31
ES8301280A1 (es) 1982-11-16
PT73535B (en) 1982-11-03
ES504825A0 (es) 1982-11-16

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Owner name: OUTOKUMPU OY