(19)

(11)

EP 2 563 735 A1

(12)

(43) Date of publication: 06.03.2013 Bulletin 2013/10 (21) Application number: 11714838.7 (22) Date of filing: 17.03.2011

(51) International Patent Classification (IPC):  C04B 7/36(2006.01) F27B 7/20(2006.01) C04B 7/60(2006.01) F27D 17/00(2006.01) (86) International application number: PCT/IB2011/051115 (87) International publication number: WO 2011/135468 (03.11.2011 Gazette 2011/44)

(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: 29.04.2010 DK 201000381 (71) Applicant: FLSmidth A/S 2500 Valby (DK)	(72) Inventor: STROMBERG, Karl S-22220 Lund (SE)