FI58353C - Foerfarande foer selektiv avlaegsning av foereningar fraon sulfidiska komplexmalmer blandmalmer eller -koncentrat - Google Patents

Foerfarande foer selektiv avlaegsning av foereningar fraon sulfidiska komplexmalmer blandmalmer eller -koncentrat Download PDF

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Publication number
FI58353C
FI58353C FI782034A FI782034A FI58353C FI 58353 C FI58353 C FI 58353C FI 782034 A FI782034 A FI 782034A FI 782034 A FI782034 A FI 782034A FI 58353 C FI58353 C FI 58353C
Authority
FI
Finland
Prior art keywords
sulfur
gas phase
impurities
log
compounds
Prior art date
Application number
FI782034A
Other languages
English (en)
Finnish (fi)
Other versions
FI58353B (fi
FI782034A (fi
Inventor
Simo Antero Iivari Maekipirtti
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 FI782034A priority Critical patent/FI58353C/fi
Priority to PT69661A priority patent/PT69661A/pt
Priority to MA18665A priority patent/MA18471A1/fr
Priority to PH22623A priority patent/PH16397A/en
Priority to DE2924469A priority patent/DE2924469C2/de
Priority to US06/050,689 priority patent/US4242124A/en
Priority to MX178187A priority patent/MX154328A/es
Priority to FR7917095A priority patent/FR2429841A1/fr
Priority to ES481846A priority patent/ES481846A1/es
Priority to BE0/195904A priority patent/BE877195A/xx
Priority to CA330,338A priority patent/CA1127853A/en
Priority to BR7904006A priority patent/BR7904006A/pt
Priority to SE7905605A priority patent/SE440668B/sv
Publication of FI782034A publication Critical patent/FI782034A/fi
Application granted granted Critical
Publication of FI58353B publication Critical patent/FI58353B/fi
Publication of FI58353C publication Critical patent/FI58353C/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
FI782034A 1978-06-26 1978-06-26 Foerfarande foer selektiv avlaegsning av foereningar fraon sulfidiska komplexmalmer blandmalmer eller -koncentrat FI58353C (fi)

Priority Applications (13)

Application Number Priority Date Filing Date Title
FI782034A FI58353C (fi) 1978-06-26 1978-06-26 Foerfarande foer selektiv avlaegsning av foereningar fraon sulfidiska komplexmalmer blandmalmer eller -koncentrat
PT69661A PT69661A (en) 1978-06-26 1979-05-23 Process for the selective removal of impurities present insulfidic complex ores mixed ores or concentrates
MA18665A MA18471A1 (fr) 1978-06-26 1979-06-02 Procede de flottation selective par ecumage de mineraux sulfidiques, oxydiques et du type sel
PH22623A PH16397A (en) 1978-06-26 1979-06-08 Process for the selective removal of impurities present in sulfidic complex ores,mixed ores or concentrates
DE2924469A DE2924469C2 (de) 1978-06-26 1979-06-18 Verfahren zum selektiven Entfernen von Arsen, Antimon, Selen, Tellur oder Wismut aus sulfidischen Komplexerzen, Mischerzen oder -konzentraten
US06/050,689 US4242124A (en) 1978-06-26 1979-06-21 Process for the selective removal of impurities present in sulfidic complex ores, mixed ores or concentrates
MX178187A MX154328A (es) 1978-06-26 1979-06-22 Metodo mejorado para la extraccion selectiva de impurezas como:arsenico,antimonio,selenio,teluro y bismuto presentes en concentrados y minerales sulfurosos complejos
FR7917095A FR2429841A1 (fr) 1978-06-26 1979-06-22 Procede d'elimination selective des impuretes presentes dans les minerais complexes, les minerais melanges, les concentres sulfures
ES481846A ES481846A1 (es) 1978-06-26 1979-06-22 Procedimiento para la extraccion selectiva de impurezas presentes en los minerales complejos, minerales mezclados o concentrados sulfuricos.
BE0/195904A BE877195A (fr) 1978-06-26 1979-06-22 Procede pour l'elimination selective des impuretes
CA330,338A CA1127853A (en) 1978-06-26 1979-06-22 Process for the selective removal of impurities present in sulfidic complex ores, mixed ores or concentrates
BR7904006A BR7904006A (pt) 1978-06-26 1979-06-25 Processo para a remocao seletiva das impurezas
SE7905605A SE440668B (sv) 1978-06-26 1979-06-26 Forfarande for selektivt avlegsnande av arsenik, antimon, selen, tellur eller vismut fran sulfidiska komplexmalmer, blandmalmer eller -koncentrat

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI782034A FI58353C (fi) 1978-06-26 1978-06-26 Foerfarande foer selektiv avlaegsning av foereningar fraon sulfidiska komplexmalmer blandmalmer eller -koncentrat
FI782034 1978-06-26

Publications (3)

Publication Number Publication Date
FI782034A FI782034A (fi) 1979-12-27
FI58353B FI58353B (fi) 1980-09-30
FI58353C true FI58353C (fi) 1981-01-12

Family

ID=8511832

Family Applications (1)

Application Number Title Priority Date Filing Date
FI782034A FI58353C (fi) 1978-06-26 1978-06-26 Foerfarande foer selektiv avlaegsning av foereningar fraon sulfidiska komplexmalmer blandmalmer eller -koncentrat

Country Status (13)

Country Link
US (1) US4242124A (xx)
BE (1) BE877195A (xx)
BR (1) BR7904006A (xx)
CA (1) CA1127853A (xx)
DE (1) DE2924469C2 (xx)
ES (1) ES481846A1 (xx)
FI (1) FI58353C (xx)
FR (1) FR2429841A1 (xx)
MA (1) MA18471A1 (xx)
MX (1) MX154328A (xx)
PH (1) PH16397A (xx)
PT (1) PT69661A (xx)
SE (1) SE440668B (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8100668A (nl) * 1981-02-12 1982-09-01 Shell Int Research Werkwijze voor het verwijderen van arseen verbindingen uit wolfraam of molybdeen concentraten.
US4350524A (en) * 1981-05-15 1982-09-21 Kennecott Corporation Process for removal of base metal impurities from molten silver with sulfur hexafluoride
FI64790C (fi) * 1982-08-04 1984-01-10 Outokumpu Oy Foerfarande foer rostning av selenhaltigt material
SE453201B (sv) * 1984-09-28 1988-01-18 Boliden Ab Forfarande vid utvinning av verdemetallinnehallet ur fororenade kopparsmeltmaterial
GB8504364D0 (en) * 1985-02-20 1985-03-20 Univ Waterloo Roasting zinc sulfide ores
CA1328353C (en) * 1985-03-21 1994-04-12 Donald W. Kirk Recovery of zinc from zinc bearing sulphidic ores and concentrates by controlled oxidation roasting
US9673369B2 (en) 2012-07-06 2017-06-06 Board Of Trustees Of Michigan State University Thermoelectric materials based on tetrahedrite structure for thermoelectric devices
EP3017485B1 (en) 2013-07-03 2019-10-09 Board Of Trustees Of Michigan State University Thermoelectric materials based on tetrahedrite structure for thermoelectric devices
PL3052665T3 (pl) * 2013-10-02 2018-08-31 Outotec (Finland) Oy Sposób i instalacja do usuwania arsenu i/lub antymonu z pyłów spalinowych

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US892110A (en) * 1905-08-16 1908-06-30 Jose Baxeres De Alzugaray Extracting precious metals from their ores.
US1671003A (en) * 1925-08-17 1928-05-22 Bagsar Aaron Bysar Process for extracting metals from metallic sulphides
GB749078A (en) * 1953-06-30 1956-05-16 Carves Simon Ltd Improved methods of processing sulphidic iron ores
DE1025917B (de) * 1956-12-05 1958-03-13 Basf Ag Verfahren zur Entfernung von Arsen und Antimon aus Abbraenden von sulfidischen Eisenerzen, insbesondere Schwefelkiesabbraenden, und zum chlorierenden Aufschluss der in diesen Abstaenden enthaltenen Nichteisenmetalle
GB1304345A (xx) * 1969-02-06 1973-01-24
US3817743A (en) * 1972-09-18 1974-06-18 Pennzoil Co Treatment of copper iron sulfides to form x-bornite
US3857767A (en) * 1974-06-07 1974-12-31 Us Interior Recovery of copper from chalcopyrite ore concentrates
US4092152A (en) * 1975-05-12 1978-05-30 The International Nickel Company, Inc. Volatilization of impurities from smelter reverts
FI55357C (fi) * 1975-08-12 1979-07-10 Outokumpu Oy Foerfarande foer raffinering av en metallsulfidsmaelta
AU491430B2 (en) * 1975-12-15 1977-06-23 Outokumpu Oy Process for converting, into an easily removable form metallurgically harmful components present in mainly sulfidic complex and/or mixed ores and concentrates

Also Published As

Publication number Publication date
ES481846A1 (es) 1980-02-16
SE440668B (sv) 1985-08-12
CA1127853A (en) 1982-07-20
BE877195A (fr) 1979-10-15
PT69661A (en) 1979-06-01
MX154328A (es) 1987-07-14
DE2924469A1 (de) 1980-01-03
SE7905605L (sv) 1979-12-27
FI58353B (fi) 1980-09-30
FR2429841B1 (xx) 1984-06-08
FR2429841A1 (fr) 1980-01-25
MA18471A1 (fr) 1979-12-31
FI782034A (fi) 1979-12-27
BR7904006A (pt) 1980-02-20
PH16397A (en) 1983-09-22
US4242124A (en) 1980-12-30
DE2924469C2 (de) 1983-10-06

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Owner name: OUTOKUMPU OY