(19)
(11) EP 3 801 842 A2

(12)

(88) Date of publication A3:
09.01.2020

(43) Date of publication:
14.04.2021 Bulletin 2021/15

(21) Application number: 19750051.5

(22) Date of filing: 24.05.2019
(51) International Patent Classification (IPC): 
B01D 61/42(2006.01)
C01D 15/02(2006.01)
C25B 1/14(2006.01)
 B01D 61/44(2006.01)
C01D 15/08(2006.01)
(86) International application number:
PCT/CZ2019/050025
(87) International publication number:
WO 2019/228577 (05.12.2019 Gazette 2019/49)
(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: 29.05.2018 CZ 20180250

(71) Applicant: Membrain s.r.o.
47127 Stráz pod Ralskem (CZ)

(72) Inventor:
  • KOTALA, Tomas
    72525 Ostrava, Polanka nad Odrou (CZ)

(74) Representative: Jeck, Anton 
Jeck, Fleck & Partner mbB Patentanwälte Klingengasse 2
71665 Vaihingen/Enz
71665 Vaihingen/Enz (DE)

   


(54) PROCESS FOR PREPARING LITHIUM CHEMICAL COMPOUNDS BY ELECTRODIALYSIS METHOD AND APPARATUS FOR PERFORMING THIS PROCESS