(19)
(11) EP 3 562 784 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
07.12.2022 Bulletin 2022/49

(45) Mention of the grant of the patent:
02.11.2022 Bulletin 2022/44

(21) Application number: 17832787.0

(22) Date of filing: 29.12.2017
(51) International Patent Classification (IPC): 
C01C 1/12(2006.01)
C01C 1/242(2006.01)
C05C 3/00(2006.01)
 B01J 2/00(2006.01)
C05C 1/02(2006.01)
C07C 273/16(2006.01)
(52) Cooperative Patent Classification (CPC):
C01C 1/12; C01C 1/242; C05C 3/005; C07C 273/16; B01D 53/58; C05C 9/005; B01D 2251/506; Y02A 50/20
 
C-Sets:
C05C 3/005, C05C 9/005;
(86) International application number:
PCT/EP2017/084819
(87) International publication number:
WO 2018/122379 (05.07.2018 Gazette 2018/27)

(54)

METHOD FOR PROCESSING A GAS STREAM COMPRISING UREA DUST AND AMMONIA

VERFAHREN ZUR VERARBEITUNG EINES GASSTROMS MIT HARNSTOFFSTAUB UND AMMONIAK

PROCÉDÉ DE TRAITEMENT D'UN FLUX DE GAZ CONTENANT DE LA POUSSIÈRE D'URÉE ET DE L'AMMONIAC

(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 30.12.2016 EP 16207499

(43) Date of publication of application:
06.11.2019 Bulletin 2019/45

(73) Proprietor: Yara International ASA
0277 Oslo (NO)

(72) Inventors:
  • VOLKE, Howard
    4541 HJ Sluiskil (NL)
  • VAN BELZEN, Ruud
    4541 HJ Sluiskil (NL)
  • WINNE, Erika
    4541 HJ Sluiskil (NL)

(74) Representative: AWA Sweden AB 
Box 5117
200 71 Malmö
200 71 Malmö (SE)


(56) References cited: : 
CN-A- 101 863 696
JP-A- 2000 001 466
 CN-U- 202 933 617
JP-A- 2000 279 736
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).