(19)

(11)

EP 2 624 944 A1

(12)

(43) Date of publication: 14.08.2013 Bulletin 2013/33 (21) Application number: 11770895.8 (22) Date of filing: 07.10.2011

(51) International Patent Classification (IPC):  B01F 11/02(2006.01) B01J 19/10(2006.01) C02F 1/36(2006.01) B06B 3/00(2006.01) (86) International application number: PCT/NL2011/050683 (87) International publication number: WO 2012/047106 (12.04.2012 Gazette 2012/15)

(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 (30) Priority: 07.10.2010 NL 2005474 (71) Applicant: Stichting Wetsus Centre of Excellence for Sustainable Water Technology 8934 CJ Leeuwarden (NL)	(72) Inventors: KUIPERS, Johannes NL-8934 CJ Leeuwarden (NL) YNTEMA, Doekle Reinder NL-8934 CJ Leeuwarden (NL) BAKKER, Simon Marinus NL-8934 CJ Leeuwarden (NL) (74) Representative: Verdijck, Gerardus et al Arnold & Siedsma Sweelinckplein 1 2517 GK Den Haag 2517 GK Den Haag (NL)