(19)
(11) EP 4 448 456 A1

(12)

(43) Date of publication:
23.10.2024 Bulletin 2024/43

(21) Application number: 22826819.9

(22) Date of filing: 14.12.2022
(51) International Patent Classification (IPC): 
C02F 1/26(2023.01)
B01D 63/02(2006.01)
B01D 61/24(2006.01)
C02F 101/16(2006.01)
 C02F 1/44(2023.01)
B01D 63/04(2006.01)
B01D 61/28(2006.01)
(52) Cooperative Patent Classification (CPC):
C02F 1/26; C02F 1/44; C02F 2101/16; C02F 2301/024; B01D 63/02; B01D 63/04; B01D 2321/2041; B01D 2315/22; B01J 19/1893; B01D 2325/38; B01D 2311/13
(86) International application number:
PCT/FI2022/050836
(87) International publication number:
WO 2023/111398 (22.06.2023 Gazette 2023/25)
(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: 15.12.2021 FI 20217196

(71) Applicants:
  • Aalto University Foundation sr
    00076 Aalto (FI)
  • Npharvest Oy
    02150 Espoo (FI)

(72) Inventors:
  • MIKOLA, Anna
    00076 Aalto (FI)
  • KALJUNEN, Juho
    00076 Aalto (FI)
  • JÄRVINEN, Ari
    00076 Aalto (FI)
  • LOUHIO, Antti
    00076 Aalto (FI)
  • PRADHAN, Surendra
    00076 Aalto (FI)

(74) Representative: Papula Oy 
P.O. Box 981
00101 Helsinki
00101 Helsinki (FI)

   


(54) MEMBRANE REACTOR, WASTEWATER TREATMENT ARRANGEMENT AND METHOD