NL247757A - - Google Patents

Info

Publication number
NL247757A
NL247757A NL247757DA NL247757A NL 247757 A NL247757 A NL 247757A NL 247757D A NL247757D A NL 247757DA NL 247757 A NL247757 A NL 247757A
Authority
NL
Netherlands
Application number
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 NL247757A publication Critical patent/NL247757A/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/20—Details, accessories or equipment specially adapted for rotary-drum furnaces
    • F27B7/2016—Arrangements of preheating devices for the charge
    • F27B7/2025—Arrangements of preheating devices for the charge consisting of a single string of cyclones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C3/00—Apparatus 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
    • B04C3/04—Multiple arrangement thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
NL247757D 1960-02-06 NL247757A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR817774A FR1260600A (fr) 1960-02-06 1960-02-06 Installation pour le chauffage de matériaux pulvérulents notamment de la poudre brute de ciment

Publications (1)

Publication Number Publication Date
NL247757A true NL247757A (en:Method)

Family

ID=8724848

Family Applications (1)

Application Number Title Priority Date Filing Date
NL247757D NL247757A (en:Method) 1960-02-06

Country Status (2)

Country Link
FR (1) FR1260600A (en:Method)
NL (1) NL247757A (en:Method)

Also Published As

Publication number Publication date
FR1260600A (fr) 1961-05-12

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