(19)
(11) EP 4 164 773 A1

(12)

(43) Date of publication:
19.04.2023 Bulletin 2023/16

(21) Application number: 21737106.1

(22) Date of filing: 02.06.2021
(51) International Patent Classification (IPC): 
B01D 53/14(2006.01)
B01D 49/00(2006.01)
(52) Cooperative Patent Classification (CPC):
B01D 53/1481; B01D 2251/604; B01D 2252/1035; B01D 2258/012; B01D 47/06; B01D 2247/02; Y02T 10/12
(86) International application number:
PCT/FI2021/050405
(87) International publication number:
WO 2021/255329 (23.12.2021 Gazette 2021/51)
(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: 16.06.2020 FI 20205629

(71) Applicant: Valmet Technologies Oy
02150 Espoo (FI)

(72) Inventors:
  • FABRITIUS, Jere
    33900 Tampere (FI)
  • JOKILUOMA, Juha
    33900 Tampere (FI)

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

   


(54) SYSTEM COMPRISING TWO SCRUBBERS CONNECTED TO AN ELECTROSTATIC PRECIPITATOR AND A METHOD FOR PURIFYING EXHAUST GAS USING IT