Global Patent Index - EP 1194376 A4

EP 1194376 A4 20040407 - METHOD FOR CAUSTICISATION OF ALKALINE SOLUTIONS

Title (en)

METHOD FOR CAUSTICISATION OF ALKALINE SOLUTIONS

Title (de)

VERFAHREN ZUR KAUSTIFIZIERUNG VON ALKALISCHEN LÖSUNGEN

Title (fr)

PROCEDE DE CAUSTIFICATION DE SOLUTIONS ALCALINES

Publication

EP 1194376 A4 20040407 (EN)

Application

EP 00918583 A 20000420

Priority

  • AU 0000346 W 20000420
  • AU PP998299 A 19990423

Abstract (en)

[origin: WO0064812A1] A method for the causticisation of an alkaline solution, the method characterised by the step of adding a quantity of lime to the alkaline solution to produce a reaction mixture in such a manner that the reaction temperature of the reaction mixture so produced rapidly exceeds the atmospheric boiling point of the alkaline solution.

IPC 1-7

C01F 7/06; C01F 11/18

IPC 8 full level

C01F 7/0646 (2022.01); C01F 7/47 (2022.01); D21C 11/00 (2006.01)

CPC (source: EP)

C01F 7/0646 (2013.01); C01F 7/47 (2013.01); D21C 11/0078 (2013.01)

Citation (search report)

  • No further relevant documents disclosed
  • See references of WO 0064812A1

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 0064812 A1 20001102; AU PP998299 A0 19990520; BR 0009920 A 20020528; BR 0009920 B1 20110517; CA 2370956 A1 20001102; CA 2370956 C 20081230; EP 1194376 A1 20020410; EP 1194376 A4 20040407

DOCDB simple family (application)

AU 0000346 W 20000420; AU PP998299 A 19990423; BR 0009920 A 20000420; CA 2370956 A 20000420; EP 00918583 A 20000420