(19)
(11) EP 3 897 965 A1

(12)

(43) Date of publication:
27.10.2021 Bulletin 2021/43

(21) Application number: 18943560.5

(22) Date of filing: 20.12.2018
(51) International Patent Classification (IPC): 
B01J 20/02(2006.01)
B01J 20/282(2006.01)
B01J 20/34(2006.01)
B82Y 30/00(2011.01)
 B01J 20/28(2006.01)
B01J 20/32(2006.01)
C02F 1/28(2006.01)
(52) Cooperative Patent Classification (CPC):
B01J 20/3204; B01J 20/103; B01J 20/0251; B01J 20/28078; C02F 1/28; B01J 20/3433; B01J 20/28092; B01J 20/3248; B01J 20/282; B01J 20/3289; B01J 20/34; B01J 20/28057; B01J 20/28; B01J 20/02; B01J 20/32; B82Y 30/00; B01J 20/3475
(86) International application number:
PCT/FI2018/050950
(87) International publication number:
WO 2020/128139 (25.06.2020 Gazette 2020/26)
(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

(71) Applicant: 3AWATER OY
70460 Kuopio (FI)

(72) Inventors:
  • RIIKONEN, Joakim
    70150 Kuopio (FI)
  • LEHTO, Vesa-Pekka
    71811 Siilinjärvi (FI)
  • VEPSÄLÄINEN, Jouko
    70780 Kuopio (FI)
  • NISSINEN, Tuomo
    70460 Kuopio (FI)

(74) Representative: Berggren Oy 
P.O. Box 16 Eteläinen Rautatiekatu 10A
00101 Helsinki
00101 Helsinki (FI)

   


(54) A MATERIAL, A SYSTEM AND A METHOD FOR COLLECTING METALS FROM AN AQUEOUS SOLUTION