(19)

(11)

EP 2 542 649 A2

(12)

(88) Date of publication A3: 20.10.2011 (43) Date of publication: 09.01.2013 Bulletin 2013/02 (21) Application number: 11711381.1 (22) Date of filing: 01.03.2011

(51) International Patent Classification (IPC):  C10B 19/00(2006.01) C10L 5/44(2006.01) C10B 53/02(2006.01) F23K 1/00(2006.01) (86) International application number: PCT/GB2011/050405 (87) International publication number: WO 2011/107789 (09.09.2011 Gazette 2011/36)

(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: 04.03.2010 GB 201003587 (71) Applicant: Energy Environmental Limited Aberdeen AB15 4YE (GB)	(72) Inventors: TAYLOR, Rodney Evesham Worcestershire WR11 2LF (GB) MCMAHON, Lee Birkenhead Cheshire CH41 5ED (GB) WAY, Garth Philip Wilton Aberdeen Aberdeenshire AB15 6AF (GB) (74) Representative: Matthews, Heather Clare et al Nash Matthews 90-92 Regent Street Cambridge CB2 1DP Cambridge CB2 1DP (GB)