(19)

(11)

EP 2 710 086 A1

(12)

(43) Date of publication: 26.03.2014 Bulletin 2014/13 (21) Application number: 11863895.6 (22) Date of filing: 21.04.2011

(51) International Patent Classification (IPC):  C09K 5/04(2006.01) F01K 25/00(2006.01) (86) International application number: PCT/CN2011/073132 (87) International publication number: WO 2012/142765 (26.10.2012 Gazette 2012/43)

(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 (71) Applicant: Emmtech Energy AB 280 22 Vittsjö (SE)	(72) Inventors: WANG, Jingtao Tianjin City 300072 (CN) PANG, Bo Tianjin 300100 (CN) PERSSON, Christian 280 22 Vittsjo (SE) (74) Representative: Wennberg, Malin  Awapatent AB Box 5117 200 71 Malmö 200 71 Malmö (SE)