(19)
(11) EP 2 054 350 A2

(12)

(43) Date of publication:
06.05.2009 Bulletin 2009/19

(21) Application number: 07811473.3

(22) Date of filing: 22.08.2007
(51) International Patent Classification (IPC): 
C02F 3/28(2006.01)
(86) International application number:
PCT/US2007/018552
(87) International publication number:
WO 2008/027259 (06.03.2008 Gazette 2008/10)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK RS

(30) Priority: 25.08.2006 US 840084 P

(71) Applicant: Infilco Degremont, Inc.
Richmond, Virginia 23229 (US)

(72) Inventors:
  • KELLY, Robert F.
    Chesterfield, VA 23838 (US)
  • PUDVAY, Michael
    Midlothian, VA 23114 (US)
  • LAU, Antonio
    Richmond, VA 23220 (US)

(74) Representative: Novagraaf IP 
122 Rue Edouard Vaillant
92593 Levallois-Perret
92593 Levallois-Perret (FR)

   


(54) METHODS AND SYSTEMS FOR BIOLOGICAL TREATMENT OF FLUE GAS DESULFURIZATION WASTEWATER