EP 0310509 B2 19951213 - Transformation process for a rotary drum furnace, particularly for use in the production of cement
Title (en)
Transformation process for a rotary drum furnace, particularly for use in the production of cement
Title (de)
Verfahren zur Umgestaltung eines Drehrohrofens, insbesondere für die Zementproduktion
Title (fr)
Procédé de transformation d'un four rotatif destiné en particulier à la fabrication du ciment
Publication
Application
Priority
FR 8713529 A 19870930
Abstract (en)
[origin: US4880379A] The present invention concerns a method for transforming a rotary kiln equipped with a planetary cooler and intended in particular for the manufacture of cement, a kiln obtained by this method and a burning line equipped with this kiln, the kiln being constituted by an inclined rotary tube through which the material flows and which is heated inwardly, this tube comprising a downstream section constituting a burning zone having a smaller diameter than that of the upstream section constituting a material preparation zone, both sections being connected by a conical part, and the downstream section having a diameter comprised between 4 and 5,1 meters and a length comprised between 20 and 50 meters.
IPC 1-7
IPC 8 full level
F27B 7/20 (2006.01)
CPC (source: EP US)
F27B 7/20 (2013.01 - EP US)
Designated contracting state (EPC)
DE ES LU
DOCDB simple family (publication)
EP 0310509 A1 19890405; EP 0310509 B1 19920115; EP 0310509 B2 19951213; CA 1315095 C 19930330; DE 3867787 D1 19920227; ES 2029722 T3 19920901; ES 2029722 T5 19960516; FR 2621993 A1 19890421; FR 2621993 B1 19900323; PT 88619 A 19890731; PT 88619 B 19931029; US 4880379 A 19891114
DOCDB simple family (application)
EP 88402457 A 19880928; CA 578437 A 19880926; DE 3867787 T 19880928; ES 88402457 T 19880928; FR 8713529 A 19870930; PT 8861988 A 19880929; US 24995288 A 19880927