EP 1165439 A1 20020102 - AMMONIA RECOVERY
Title (en)
AMMONIA RECOVERY
Title (de)
RÜCKGEWINNUNG VON AMMONIAK
Title (fr)
RECUPERATION D'AMMONIAC
Publication
Application
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
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