Global Patent Index - EP 1165439 A1

EP 1165439 A1 20020102 - AMMONIA RECOVERY

Title (en)

AMMONIA RECOVERY

Title (de)

RÜCKGEWINNUNG VON AMMONIAK

Title (fr)

RECUPERATION D'AMMONIAC

Publication

EP 1165439 A1 20020102 (EN)

Application

EP 00902491 A 20000112

Priority

  • AU 0000014 W 20000112
  • AU PP815899 A 19990112
  • AU PQ031499 A 19990512

Abstract (en)

[origin: WO0041967A1] A process for the recovery of ammonia from an ammonia sulphate solution, the process comprising the method steps of: combining ammonium sulphate solution and quicklime (CaO) in a milling means to provide a reaction slurry; and running the milling means whereby the milling action of thereof acts to break up any gypsum precipitate as it forms in the reaction slurry or milling means.

IPC 1-7

C01C 1/02

IPC 8 full level

C01C 1/02 (2006.01); C01F 11/46 (2006.01)

CPC (source: EP)

C01C 1/028 (2013.01); C01F 11/46 (2013.01)

Citation (search report)

See references of WO 0041967A1

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 0041967 A1 20000720; CA 2359930 A1 20000720; EP 1165439 A1 20020102; MX PA01007088 A 20030721

DOCDB simple family (application)

AU 0000014 W 20000112; CA 2359930 A 20000112; EP 00902491 A 20000112; MX PA01007088 A 20000112