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(11)

EP 2 491 255 A1

(12)

(43) Date of publication: 29.08.2012 Bulletin 2012/35 (21) Application number: 09740845.4 (22) Date of filing: 21.10.2009

(51) International Patent Classification (IPC):  F15D 1/00(2006.01) B60H 1/34(2006.01) B01D 1/18(2006.01) (86) International application number: PCT/DK2009/050277 (87) International publication number: WO 2011/047676 (28.04.2011 Gazette 2011/17)

(84) Designated Contracting States: 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 SE SI SK SM TR (71) Applicant: GEA Process Engineering A/S 2860 Søborg (DK)	(72) Inventor: JENSEN, Thomas Willum DK-3500 Værløse (DK) (74) Representative: Carlsson, Eva et al Awapatent A/S Rigensgade 11 1316 Copenhagen K 1316 Copenhagen K (DK)