(19)
(11) EP 4 770 959 A1

(12)

(43) Date of publication:
08.07.2026 Bulletin 2026/28

(21) Application number: 24761638.6

(22) Date of filing: 27.08.2024
(51) International Patent Classification (IPC): 
C01C 1/04(2006.01)
 C07C 29/152(2006.01)
(52) Cooperative Patent Classification (CPC):
C01C 1/0482; C07C 29/152
 
C-Sets:
C07C 29/152, C07C 31/04;
(86) International application number:
PCT/EP2024/073877
(87) International publication number:
WO 2025/045854 (06.03.2025 Gazette 2025/10)
(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
GE KH MA MD TN

(30) Priority: 30.08.2023 EP 23194320

(71) Applicant: CASALE SA
6900 Lugano (CH)

(72) Inventors:
  • PANZA, Sergio
    22100 Como (IT)
  • PIN, Mattia
    22100 Como (IT)
  • CARRARA, Davide
    22073 Fino Mornasco (CO) (IT)
  • GENOVA, Giovanni
    22100 Como (IT)

(74) Representative: M. Zardi & Co S.A. 
Via G. B. Pioda, 6
6900 Lugano
6900 Lugano (CH)

   


(54) CONTROL OF AMMONIA OR METHANOL SYNTHESIS LOOP AT PARTIAL LOAD