Global Patent Index - EP 0182697 B2

EP 0182697 B2 19941102 - Heat treatment process and installation for use in the production of hydraulic binder with a post-combustion step.

Title (en)

Heat treatment process and installation for use in the production of hydraulic binder with a post-combustion step.

Title (de)

Verfahren und Vorrichtung zur thermischen Behandlung, verwendbar bei der Herstellung eines hydraulischen Bindemittels, enhaltend eine Nachverbrennungsstufe.

Title (fr)

Procédé et installation de traitement thermique, pouvant être appliqué à la fabrication d'un liant hydraulique, comprenant une étape de post-combustion.

Publication

EP 0182697 B2 19941102 (FR)

Application

EP 85402108 A 19851031

Priority

  • FR 8417213 A 19841112
  • FR 8515483 A 19851018

Abstract (en)

[origin: US4664625A] This invention relates to a method and an apparatus for heat treatment of a powder material comprising a device for post-combustion of the combustible constituent remaining in the powder material which contains, or is mixed with, a constituent apt to cause an exothermic reaction either with a gas or with another constituent, proceeding from a precalciner ensuring a primary combustion of the said constituent, so as to achieve the complete combustion of the said constituent.

IPC 1-7

F27D 13/00; C04B 7/44; F27B 7/20

IPC 8 full level

C04B 7/44 (2006.01); F27B 7/20 (2006.01); F27B 15/00 (2006.01); F27D 13/00 (2006.01)

CPC (source: EP US)

F27B 7/2033 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH DE GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0182697 A1 19860528; EP 0182697 B1 19910417; EP 0182697 B2 19941102; DE 182697 T1 19861106; DE 3582564 D1 19910523; DK 163230 B 19920210; DK 163230 C 19920706; DK 518985 A 19860513; DK 518985 D0 19851111; JP H0742145 B2 19950510; JP S61174149 A 19860805; US 4664625 A 19870512

DOCDB simple family (application)

EP 85402108 A 19851031; DE 3582564 T 19851031; DE 85402108 T 19851031; DK 518985 A 19851111; JP 25361485 A 19851112; US 79564085 A 19851106