Global Patent Index - EP 1100753 A1

EP 1100753 A1 20010523 - EXTRUSION PRODUCT BASED ON HYDRATED LIME

Title (en)

EXTRUSION PRODUCT BASED ON HYDRATED LIME

Title (de)

EXTRUDIERTES PRODUKT AUF BASIS VON KALKHYDRAT

Title (fr)

PRODUIT D'EXTRUSION A BASE DE CHAUX HYDRATEE

Publication

EP 1100753 A1 20010523 (FR)

Application

EP 99923323 A 19990519

Priority

  • BE 9900063 W 19990519
  • BE 9800401 A 19980526

Abstract (en)

[origin: WO9961373A1] The invention concerns an extrusion product containing hydrated lime, in the form of a calcined extruded product containing at least a binding agent capable of withstanding the extrusion product calcination temperature. Said product is prepared by dry process mixing of hydrated lime, at least said binding agent and a plasticising agent, gradually incorporating water in said mixture so as to obtain a paste capable of being extruded, extruding said paste into said extruded product, drying and calcining the dried extruded product at a calcination temperature higher than the plasticising degradation temperature and lower than the hydrated lime decomposition temperature.

IPC 1-7

C01F 11/02; B01D 53/68; B01D 53/50

IPC 8 full level

B01D 53/34 (2006.01); B01D 53/50 (2006.01); B01D 53/68 (2006.01); B01D 53/70 (2006.01); B01D 53/81 (2006.01); B01J 20/04 (2006.01); B28B 3/20 (2006.01); C01F 11/02 (2006.01); C04B 28/12 (2006.01)

CPC (source: EP)

B01D 53/508 (2013.01); B01D 53/685 (2013.01); C01F 11/02 (2013.01); C01P 2004/61 (2013.01); C01P 2006/10 (2013.01); C01P 2006/12 (2013.01); C01P 2006/14 (2013.01)

Citation (search report)

See references of WO 9961373A1

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 9961373 A1 19991202; AU 4024999 A 19991213; BE 1011935 A3 20000307; BR 9910700 A 20010130; CA 2333778 A1 19991202; CN 1307541 A 20010808; EP 1100753 A1 20010523; ID 27297 A 20010322; IL 139717 A0 20020210; JP 2002516247 A 20020604; NO 20005956 D0 20001124; NO 20005956 L 20001124; PL 344484 A1 20011105; TR 200003476 T2 20010420

DOCDB simple family (application)

BE 9900063 W 19990519; AU 4024999 A 19990519; BE 9800401 A 19980526; BR 9910700 A 19990519; CA 2333778 A 19990519; CN 99807896 A 19990519; EP 99923323 A 19990519; ID 20002710 A 19990519; IL 13971799 A 19990519; JP 2000550787 A 19990519; NO 20005956 A 20001124; PL 34448499 A 19990519; TR 200003476 T 19990519