SE190373C1 - - Google Patents

Info

Publication number
SE190373C1
SE190373C1 SE190373DA SE190373C1 SE 190373 C1 SE190373 C1 SE 190373C1 SE 190373D A SE190373D A SE 190373DA SE 190373 C1 SE190373 C1 SE 190373C1
Authority
SE
Sweden
Prior art keywords
ore
bath
fluidized
finely divided
fluidization
Prior art date
Application number
Other languages
English (en)
Swedish (sv)
Publication date
Publication of SE190373C1 publication Critical patent/SE190373C1/sv

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00Sulfur; Compounds thereof
    • C01B17/48Sulfur dioxide; Sulfurous acid
    • C01B17/50Preparation of sulfur dioxide
    • C01B17/52Preparation of sulfur dioxide by roasting sulfides
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00Preliminary treatment of ores or scrap
    • C22B1/02Roasting processes
    • C22B1/10Roasting processes in fluidised form

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
SE190373D SE190373C1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE190373T

Publications (1)

Publication Number Publication Date
SE190373C1 true SE190373C1 (fr) 1964-01-01

Family

ID=38410901

Family Applications (1)

Application Number Title Priority Date Filing Date
SE190373D SE190373C1 (fr)

Country Status (1)

Country Link
SE (1) SE190373C1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0128887A1 (fr) * 1983-06-06 1984-12-19 Boliden Aktiebolag Procédé de préparation de concentré de cuivre ou analogues à haute teneur en arsenic et/ou antimoine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0128887A1 (fr) * 1983-06-06 1984-12-19 Boliden Aktiebolag Procédé de préparation de concentré de cuivre ou analogues à haute teneur en arsenic et/ou antimoine

Similar Documents

Publication Publication Date Title
US2650159A (en) Treating arsenical gold ores
US2797908A (en) Zoning device for horizontal fluo-solid beds
US6475462B1 (en) Process and apparatus for treating particulate matter
US2478912A (en) Fluidizing process for zinc recovery
US2677608A (en) Process for supplying materials to reactor furnaces
US3042498A (en) Apparatus for roasting sulfides
US2625464A (en) Roasting of sulfides
EP3294915B1 (fr) Procédé de grillage partiel de concentrés contenant du cuivre et/ou de l'or
US2867526A (en) Method for removing arsenic from arsenopyrite ores
SE190373C1 (fr)
NO139925B (no) Fremgangsmaate ved roesting av partikkelformete metallsulfid i en fluidisert sjiktreaktor
US2796340A (en) Process for roasting sulfide ore concentrates
US2819157A (en) Method of treating sulfide solids under solids fluidizing conditions
US2943929A (en) Process for roasting sulfides
US3190744A (en) Process for magnetic reduction of iron ore
US3198602A (en) Production of gases containing sulfur dioxide
EP1339882B1 (fr) Procede de reduction d'accumulation sur une grille de four de grillage
US3241824A (en) Apparatus for treating small particle size materials
AU2002215065A1 (en) Method for reducing build-up on a roasting furnace grate
US6926752B2 (en) Method for the stabilization of a fluidized bed in a roasting furnace
Cyr et al. Roasting metallic sulphides in a fluid column
Fine et al. Oxidation roasting of chalcocite concentrate
JPS62230911A (ja) 高速流動層の操業方法
SE183690C1 (fr)