(19)
(11) EP 4 251 719 A1

(12)

(43) Date of publication:
04.10.2023 Bulletin 2023/40

(21) Application number: 21830764.3

(22) Date of filing: 24.11.2021
(51) International Patent Classification (IPC): 
C10L 9/08(2006.01)
C02F 1/02(2023.01)
C02F 11/02(2006.01)
 B09B 3/00(2022.01)
C02F 11/00(2006.01)
(52) Cooperative Patent Classification (CPC):
B09B 3/00; C02F 1/025; C02F 2209/03; C02F 1/04; C02F 2209/02; C02F 2101/16; C02F 2209/06; C05F 7/00; C02F 11/18; C05F 3/00; Y02A 40/20
 
C-Sets:
C05F 3/00, C05F 3/06;
(86) International application number:
PCT/IB2021/060934
(87) International publication number:
WO 2022/112973 (02.06.2022 Gazette 2022/22)
(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
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 26.11.2020 IT 202000028508

(71) Applicant: Carborem S.r.l.
38068 Rovereto (Trento) (IT)

(72) Inventors:
  • LUCIAN, Michela
    38068 Rovereto (Trento) (IT)
  • MERZARI, Fabio
    38068 Rovereto (Trento) (IT)
  • GUBERT, Michele
    38068 Rovereto (Trento) (IT)
  • VOLPE, Maurizio
    38068 Rovereto (Trento) (IT)
  • FIORI, Luca
    38068 Rovereto (Trento) (IT)
  • ANDREOTTOLA, Gianni
    38068 Rovereto (Trento) (IT)

(74) Representative: Biggi, Cristina 
Bugnion S.p.A. Viale Lancetti 17
20158 Milano
20158 Milano (IT)

   


(54) METHOD AND PLANT FOR THE RECOVERY OF AMMONIACAL NITROGEN FROM GAS STREAMS PRODUCED BY HYDROTHERMAL TREATMENTS