(19)
(11) EP 2 252 832 A2

(12)

(88) Date of publication A3:
19.08.2010

(43) Date of publication:
24.11.2010 Bulletin 2010/47

(21) Application number: 09708645.8

(22) Date of filing: 05.02.2009
(51) International Patent Classification (IPC): 
F23C 10/10(2006.01)
F23C 10/20(2006.01)
 F23L 7/00(2006.01)
(86) International application number:
PCT/FI2009/050095
(87) International publication number:
WO 2009/098358 (13.08.2009 Gazette 2009/33)
(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 TR
Designated Extension States:
AL BA RS

(30) Priority: 08.02.2008 FI 20085108

(71) Applicant: Foster Wheeler Energia Oy
02130 Espoo (FI)

(72) Inventors:
  • ERIKSSON, Timo
    FI-78300 Varkaus (FI)
  • MIETTINEN, Jouni
    FI-78500 Varkaus (FI)
  • TIENSUU, Juha
    FI-40270 Palokka (FI)

(74) Representative: Salonen, Kauko Tuomas 
Genip Oy Intellectual Property Department P.O. Box 201
78201 Varkaus
78201 Varkaus (FI)

   


(54) OXYCOMBUSTION CIRCULATING FLUIDIZED BED REACTOR AND METHOD OF OPERATING SUCH A REACTOR