(19)
(11) EP 1 146 949 A1

(12)

(43) Date of publication:
24.10.2001 Bulletin 2001/43

(21) Application number: 99965591.3

(22) Date of filing: 29.12.1999
(51) International Patent Classification (IPC)7B01D 53/02, B01D 53/58, B01J 20/02, C01C 1/12
(86) International application number:
PCT/FI9901/088
(87) International publication number:
WO 0040/324 (13.07.2000 Gazette 2000/28)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 31.12.1998 FI 982849

(71) Applicant: KEMIRA AGRO OY
00180 Helsinki (FI)

(72) Inventors:
  • HELMINEN, Jarkko
    FIN-53300 Lappeenranta (FI)
  • HELENIUS, Joni
    FIN-53850 Lappeenranta (FI)
  • PAATERO, Erkki
    FIN-02700 Kauniainen (FI)
  • TURUNEN, Ilkka
    FIN-53920 Lappeenranta (FI)

(74) Representative: Svensson, Johan Henrik 
Berggren Oy Ab,P.O. Box 16
00101 Helsinki
00101 Helsinki (FI)

   


(54) PROCESS FOR SEPARATION OF AMMONIA GAS AND A SOLID ADSORBENT COMPOSITION