(19)
(11) EP 0 581 870 A1

(12)

(43) Date of publication:
09.02.1994 Bulletin 1994/06

(21) Application number: 92911684.0

(22) Date of filing: 22.04.1992
(51) International Patent Classification (IPC): 
C10L 1/ 32( . )
(86) International application number:
PCT/US1992/003328
(87) International publication number:
WO 1992/019701 (12.11.1992 Gazette 1992/28)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IT LI LU MC NL SE

(30) Priority: 25.04.1991 US 19910691556

(71) Applicant: NALCO FUEL TECH
Naperville, Il 60566-7031 (US)

(72) Inventors:
  • DAINOFF, Alexander, S.
    Rockville Centre, NY 11570 (US)
  • SPRAGUE, Barry, N.
    Bethlehem, CT 06751 (US)
  • BROWN, Donald, T.
    Kearney, NJ 07032 (US)

(74) Representative: VOSSIUS & PARTNER 
P.O. Box 86 07 67
D-81634 München
D-81634 München (DE)

   


(54) PROCESS FOR REDUCING NITROGEN OXIDES EMISSIONS AND IMPROVING THE COMBUSTION EFFICIENCY OF A TURBINE