BE454680A - - Google Patents

Info

Publication number
BE454680A
BE454680A BE454680DA BE454680A BE 454680 A BE454680 A BE 454680A BE 454680D A BE454680D A BE 454680DA BE 454680 A BE454680 A BE 454680A
Authority
BE
Belgium
Prior art keywords
reduction
hydrogen
sulphates
sulphide
gas
Prior art date
Application number
Other languages
English (en)
French (fr)
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.)
Publication of BE454680A publication Critical patent/BE454680A/fr

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B04CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04CAPPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00Apparatus in which the axial direction of the vortex is reversed
    • B04C5/24Multiple arrangement thereof
    • B04C5/28Multiple arrangement thereof for parallel flow
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B04CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04CAPPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C3/00Apparatus in which the axial direction of the vortex flow following a screw-thread type line remains unchanged ; Devices in which one of the two discharge ducts returns centrally through the vortex chamber, a reverse-flow vortex being prevented by bulkheads in the central discharge duct
    • B04C3/04Multiple arrangement thereof
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00Sulfur; Compounds thereof
    • C01B17/02Preparation of sulfur; Purification
    • C01B17/06Preparation of sulfur; Purification from non-gaseous sulfides or materials containing such sulfides, e.g. ores

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Cyclones (AREA)
BE454680D 1943-01-14 BE454680A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE902476X 1943-01-14

Publications (1)

Publication Number Publication Date
BE454680A true BE454680A (es)

Family

ID=6861081

Family Applications (2)

Application Number Title Priority Date Filing Date
BE454680D BE454680A (es) 1943-01-14
BE454580D BE454580A (es) 1943-01-14

Family Applications After (1)

Application Number Title Priority Date Filing Date
BE454580D BE454580A (es) 1943-01-14

Country Status (2)

Country Link
BE (2) BE454580A (es)
FR (1) FR902476A (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2806550A (en) * 1953-12-09 1957-09-17 American Air Filter Co Dust separators or concentrators of the cyclone type
DE1576879A1 (de) * 1967-11-21 1972-03-02 Siemens Ag Einrichtung zur Fliehkrafttrennung von Dampf-Wasser-Gemischen

Also Published As

Publication number Publication date
FR902476A (fr) 1945-08-31
BE454580A (es)

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