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(11)

EP 3 980 162 A1

(12)

(43) Date of publication: 13.04.2022 Bulletin 2022/15 (21) Application number: 20731035.0 (22) Date of filing: 04.06.2020

(51) International Patent Classification (IPC):  B01D 53/86(2006.01) B01D 53/90(2006.01) B01D 46/02(2006.01) (52) Cooperative Patent Classification (CPC): B01D 53/8675; B01D 53/90; B01D 46/023; B01D 2251/104; B01D 2255/1023; B01D 2255/20723; B01D 2255/2073; B01D 2257/106; B01D 2257/708; B01D 2255/1021; B01D 2258/0233; B01D 2258/0291; B01D 53/8662 (86) International application number: PCT/EP2020/065421 (87) International publication number: WO 2020/245243 (10.12.2020 Gazette 2020/50)

(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: 07.06.2019 DK PA201900696 (71) Applicant: Haldor Topsøe A/S 2800 Kgs. Lyngby (DK)	(72) Inventors: JAKOBSSON, Niklas Bengt 26876 Kågeröd (SE) CASTELLINO, Francesco 3460 Birkerød (DK) MÜNSTER-SWENDSEN, Janus Emil 3060 Espergærde (DK) CHRISTENSEN, Kurt, Agerbæk 3460 Birkerød (DK) (74) Representative: Haldor Topsøe A/S  Haldor Topsøes Allé 1 2800 Kgs. Lyngby 2800 Kgs. Lyngby (DK)