OA04615A - Method and device for preheating powdery or fine-grained products, in particular raw cement flour, in a combined preheater with parallel and countercurrents. - Google Patents

Method and device for preheating powdery or fine-grained products, in particular raw cement flour, in a combined preheater with parallel and countercurrents.

Info

Publication number
OA04615A
OA04615A OA55140A OA55140A OA04615A OA 04615 A OA04615 A OA 04615A OA 55140 A OA55140 A OA 55140A OA 55140 A OA55140 A OA 55140A OA 04615 A OA04615 A OA 04615A
Authority
OA
OAPI
Prior art keywords
countercurrents
fine
parallel
particular raw
raw cement
Prior art date
Application number
OA55140A
Other languages
French (fr)
Original Assignee
Dessau Zementanlagenbau Veb
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 Dessau Zementanlagenbau Veb filed Critical Dessau Zementanlagenbau Veb
Publication of OA04615A publication Critical patent/OA04615A/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Furnace Details (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Cyclones (AREA)
OA55140A 1973-03-05 1974-03-05 Method and device for preheating powdery or fine-grained products, in particular raw cement flour, in a combined preheater with parallel and countercurrents. OA04615A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD169281A DD107773A1 (en) 1973-03-05 1973-03-05

Publications (1)

Publication Number Publication Date
OA04615A true OA04615A (en) 1980-07-31

Family

ID=5490324

Family Applications (1)

Application Number Title Priority Date Filing Date
OA55140A OA04615A (en) 1973-03-05 1974-03-05 Method and device for preheating powdery or fine-grained products, in particular raw cement flour, in a combined preheater with parallel and countercurrents.

Country Status (13)

Country Link
JP (1) JPS49119912A (en)
AU (1) AU465273B2 (en)
BE (1) BE811838A (en)
CS (1) CS208151B2 (en)
DD (1) DD107773A1 (en)
DE (1) DE2340061B2 (en)
DK (1) DK141765B (en)
ES (1) ES421065A1 (en)
FR (1) FR2221039A5 (en)
LU (1) LU68893A1 (en)
OA (1) OA04615A (en)
RO (1) RO66559A (en)
SU (1) SU672465A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2822215C2 (en) * 1978-05-22 1987-04-16 Krupp Polysius Ag, 4720 Beckum Shaft-shaped counterflow heat exchanger

Also Published As

Publication number Publication date
AU6027173A (en) 1975-03-13
ES421065A1 (en) 1976-04-01
DK141765C (en) 1980-12-01
DD107773A1 (en) 1974-08-12
DE2340061B2 (en) 1976-12-30
BE811838A (en) 1974-09-04
AU465273B2 (en) 1975-09-25
LU68893A1 (en) 1974-02-11
SU672465A1 (en) 1979-07-05
JPS49119912A (en) 1974-11-15
CS208151B2 (en) 1981-08-31
FR2221039A5 (en) 1974-10-04
RO66559A (en) 1980-03-15
DE2340061A1 (en) 1974-09-12
DK141765B (en) 1980-06-09

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