SE440668B - Forfarande for selektivt avlegsnande av arsenik, antimon, selen, tellur eller vismut fran sulfidiska komplexmalmer, blandmalmer eller -koncentrat - Google Patents

Forfarande for selektivt avlegsnande av arsenik, antimon, selen, tellur eller vismut fran sulfidiska komplexmalmer, blandmalmer eller -koncentrat

Info

Publication number
SE440668B
SE440668B SE7905605A SE7905605A SE440668B SE 440668 B SE440668 B SE 440668B SE 7905605 A SE7905605 A SE 7905605A SE 7905605 A SE7905605 A SE 7905605A SE 440668 B SE440668 B SE 440668B
Authority
SE
Sweden
Prior art keywords
sulfur
arsenic
gas phase
ores
concentrate
Prior art date
Application number
SE7905605A
Other languages
English (en)
Swedish (sv)
Other versions
SE7905605L (sv
Inventor
S A I Mekipirtti
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
Publication of SE7905605L publication Critical patent/SE7905605L/
Publication of SE440668B publication Critical patent/SE440668B/sv

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)
SE7905605A 1978-06-26 1979-06-26 Forfarande for selektivt avlegsnande av arsenik, antimon, selen, tellur eller vismut fran sulfidiska komplexmalmer, blandmalmer eller -koncentrat SE440668B (sv)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
SE7905605L SE7905605L (sv) 1979-12-27
SE440668B true SE440668B (sv) 1985-08-12

Family

ID=8511832

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (13)

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

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
CA2878448A1 (en) 2012-07-06 2014-01-09 Board Of Trustees Of Michigan State University Thermoelectric materials based on tetrahedrite structure for thermoelectric devices
JP2016529699A (ja) 2013-07-03 2016-09-23 ボード オブ トラスティーズ オブ ミシガン ステート ユニバーシティ 熱電素子のための四面銅鉱構造に基づく熱電材料
CA2923643C (en) * 2013-10-02 2020-08-04 Outotec (Finland) Oy Method and plant for removing arsenic and/or antimony from flue dusts

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 (fi) * 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
BR7904006A (pt) 1980-02-20
FR2429841B1 (fi) 1984-06-08
DE2924469A1 (de) 1980-01-03
SE7905605L (sv) 1979-12-27
BE877195A (fr) 1979-10-15
DE2924469C2 (de) 1983-10-06
FI782034A (fi) 1979-12-27
FR2429841A1 (fr) 1980-01-25
US4242124A (en) 1980-12-30
CA1127853A (en) 1982-07-20
MA18471A1 (fr) 1979-12-31
ES481846A1 (es) 1980-02-16
PH16397A (en) 1983-09-22
FI58353B (fi) 1980-09-30
FI58353C (fi) 1981-01-12
MX154328A (es) 1987-07-14
PT69661A (en) 1979-06-01

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