ES8301280A1 - Procedimiento para volatilizacion con doracion de metales de impureza. - Google Patents

Procedimiento para volatilizacion con doracion de metales de impureza.

Info

Publication number
ES8301280A1
ES8301280A1 ES504825A ES504825A ES8301280A1 ES 8301280 A1 ES8301280 A1 ES 8301280A1 ES 504825 A ES504825 A ES 504825A ES 504825 A ES504825 A ES 504825A ES 8301280 A1 ES8301280 A1 ES 8301280A1
Authority
ES
Spain
Prior art keywords
impurity metals
raw material
fed
fluidized bed
volatilization
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES504825A
Other languages
English (en)
Spanish (es)
Other versions
ES504825A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Outokumpu Oyj
Original Assignee
Outokumpu Oyj
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 Oyj filed Critical Outokumpu Oyj
Publication of ES504825A0 publication Critical patent/ES504825A0/es
Publication of ES8301280A1 publication Critical patent/ES8301280A1/es
Expired legal-status Critical Current

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)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
ES504825A 1980-08-20 1981-08-19 Procedimiento para volatilizacion con doracion de metales de impureza. Expired ES8301280A1 (es)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
ES504825A0 ES504825A0 (es) 1982-11-16
ES8301280A1 true ES8301280A1 (es) 1982-11-16

Family

ID=8513698

Family Applications (2)

Application Number Title Priority Date Filing Date
ES504825A Expired ES8301280A1 (es) 1980-08-20 1981-08-19 Procedimiento para volatilizacion con doracion de metales de impureza.
ES513581A Granted ES513581A0 (es) 1980-08-20 1982-06-30 "aparato para volatilizacion con cloracion de metales de impureza".

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES513581A Granted ES513581A0 (es) 1980-08-20 1982-06-30 "aparato para volatilizacion con cloracion de metales de impureza".

Country Status (5)

Country Link
US (1) US4642133A (enEXAMPLES)
ES (2) ES8301280A1 (enEXAMPLES)
FI (1) FI64645C (enEXAMPLES)
GR (1) GR75314B (enEXAMPLES)
PT (1) PT73535B (enEXAMPLES)

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
BR0010031A (pt) * 1999-01-12 2002-01-15 Falconbridge Ltd Métodos para a redução de materiais contendo óxido de ferro e de laterita niquelìfera em um reator
US11401578B2 (en) 2016-11-15 2022-08-02 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 (enEXAMPLES) * 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 (enEXAMPLES) * 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
ES504825A0 (es) 1982-11-16
ES8304609A1 (es) 1983-03-01
US4642133A (en) 1987-02-10
PT73535A (en) 1981-09-01
FI802626A7 (fi) 1982-02-21
PT73535B (en) 1982-11-03
ES513581A0 (es) 1983-03-01
FI64645C (fi) 1983-12-12
GR75314B (enEXAMPLES) 1984-07-13
FI64645B (fi) 1983-08-31

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