(19)
(11) EP 4 584 007 A1

(12)

(43) Date of publication:
16.07.2025 Bulletin 2025/29

(21) Application number: 23769108.4

(22) Date of filing: 06.09.2023
(51) International Patent Classification (IPC): 
B01D 53/86(2006.01)
B01J 23/22(2006.01)
 B01J 21/06(2006.01)
(52) Cooperative Patent Classification (CPC):
B01D 53/8625; B01D 53/8668; B01D 2255/1023; B01D 2255/20723; B01D 53/8696; B01D 2255/20707; B01D 2255/20776; B01D 2257/408; B01D 2258/0283; B01J 23/6482; B01J 35/56
(86) International application number:
PCT/EP2023/074407
(87) International publication number:
WO 2024/052387 (14.03.2024 Gazette 2024/11)
(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:
KH MA MD TN

(30) Priority: 06.09.2022 US 202263404001 P
19.09.2022 KR 20220118212
01.09.2023 US 202318459539

(71) Applicant: Umicore AG & Co. KG
63457 Hanau-Wolfgang (DE)

(72) Inventors:
  • NOACK, Hendrik-David
    63457 Hanau (DE)
  • TAYLOR, David
    Houston, Texas (US)

   


(54) CATALYTIC SYSTEM AND METHOD FOR THE REMOVAL OF HCN FROM OFF-GASES OF A FLUID CRACKING UNIT USING SAME, AND FCC UNIT ASSEMBLY INCLUDING THE CATALYTIC SYSTEM