Global Patent Index - EP 0877827 A1

EP 0877827 A1 19981118 - METHOD FOR PROCESSING A POWDERY MATERIAL, AND APPARATUS THEREFOR

Title (en)

METHOD FOR PROCESSING A POWDERY MATERIAL, AND APPARATUS THEREFOR

Title (de)

VERFAHREN UND VORRICHTUNG ZUM BEHANDELN VON PULVERMATERIAL

Title (fr)

PROCEDE DE TRAITEMENT D'UN PRODUIT PULVERULENT ET INSTALLATION POUR LA MISE EN OEUVRE DE CE PROCEDE

Publication

EP 0877827 A1 19981118 (FR)

Application

EP 97901483 A 19970129

Priority

  • BE 9700012 W 19970129
  • BE 9600078 A 19960129

Abstract (en)

[origin: WO9728287A1] A method for processing a powdery material, wherein said material is contacted with a non-aqueous liquid substance heated by combustion gases and comprising at least 30 % by volume of a predominantly oxidised material, substantially without exposure to the gaseous atmosphere that may contain said combustion gases, and in such a way that the amount of dust released by said powdery material is minimised, and said substance is maintained at a temperature at which the substance is able to form a liquid phase with the powdery material.

IPC 1-7

C22B 5/10; C22B 7/02; C22B 19/28; F27B 3/04; C21C 5/56

IPC 8 full level

C21B 3/04 (2006.01); C22B 5/10 (2006.01); C22B 7/02 (2006.01); C22B 19/28 (2006.01); F27B 3/04 (2006.01); F27B 3/22 (2006.01); F27D 3/14 (2006.01)

CPC (source: EP)

C21B 3/04 (2013.01); C22B 5/10 (2013.01); C22B 7/02 (2013.01); C22B 19/28 (2013.01); F27B 3/04 (2013.01); F27B 3/225 (2013.01); F27D 3/14 (2013.01); Y02P 10/20 (2015.11); Y02W 30/50 (2015.05)

Citation (search report)

See references of WO 9728287A1

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IE IT LI LU NL PT SE

DOCDB simple family (publication)

WO 9728287 A1 19970807; AU 1537397 A 19970822; BE 1009996 A3 19971104; EP 0877827 A1 19981118

DOCDB simple family (application)

BE 9700012 W 19970129; AU 1537397 A 19970129; BE 9600078 A 19960129; EP 97901483 A 19970129