(19)

(11)

EP 3 004 426 A1

(12)

(43) Date of publication: 13.04.2016 Bulletin 2016/15 (21) Application number: 14730954.6 (22) Date of filing: 30.05.2014

(51) International Patent Classification (IPC):  C25B 11/02(2006.01) C02F 1/461(2006.01) C25B 1/06(2006.01) (86) International application number: PCT/GB2014/051659 (87) International publication number: WO 2014/191762 (04.12.2014 Gazette 2014/49)

(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 (30) Priority: 31.05.2013 GB 201309753 (71) Applicant: Water Fuel Engineering Limited London EC1V 2NX (GB)	(72) Inventor: IVANOV, Dragomir Ivanov Pontefract Yorkshire WF7 5AT (GB) (74) Representative: Bailey, Sam Rogerson et al Mewburn Ellis LLP City Tower 40 Basinghall Street London EC2V 5DE London EC2V 5DE (GB)