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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/48—Sulfur dioxide; Sulfurous acid
- C01B17/50—Preparation of sulfur dioxide
- C01B17/52—Preparation of sulfur dioxide by roasting sulfides
-
- 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
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)
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)
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 |
-
0
- SE SE190373D patent/SE190373C1/sv unknown
Cited By (1)
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) |