(19)
(11) EP 2 147 255 A2

(12)

(88) Date of publication A3:
16.04.2009

(43) Date of publication:
27.01.2010 Bulletin 2010/04

(21) Application number: 08742961.9

(22) Date of filing: 16.04.2008
(51) International Patent Classification (IPC): 
F23J 15/00(2006.01)
F23N 5/00(2006.01)
(86) International application number:
PCT/US2008/004913
(87) International publication number:
WO 2008/130576 (30.10.2008 Gazette 2008/44)
(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 MT NL NO PL PT RO SE SI SK TR
Designated Extension States:
AL BA MK RS

(30) Priority: 20.04.2007 US 912929 P

(71) Applicant: ABB Technology AG
8050 Zürich (CH)

(72) Inventors:
  • THULEN, Paul C.
    Granby, Connecticut 06035 (US)
  • TANG, Qing
    West Hartford, Connecticut 06117 (US)
  • ZHANG, Hui
    West Hartford, Connecticut 06117 (US)

(74) Representative: De Santis, Giovanni 
ABB S.p.A. Via L. Lama, 33
20099 Sesto San Giovanni (MI)
20099 Sesto San Giovanni (MI) (IT)

   


(54) REDUCTION OF MERCURY FROM A COAL FIRED BOILER