(19)
(11) EP 0 868 563 A1

(12)

(43) Date of publication:
07.10.1998 Bulletin 1998/41

(21) Application number: 96942830.0

(22) Date of filing: 29.11.1996
(51) International Patent Classification (IPC): 
D21C 11/ 00( . )
D21C 11/ 12( . )
(86) International application number:
PCT/US1996/019091
(87) International publication number:
WO 1997/023687 (03.07.1997 Gazette 1997/29)
(84) Designated Contracting States:
SE

(30) Priority: 22.12.1995 US 19950577850

(71) Applicant: COMBUSTION ENGINEERING, INC.
Windsor, Connecticut 06095 (US)

(72) Inventors:
  • JACOBS, Robert, V.
    Windsor, CT 06095 (US)
  • DAHLQUIST, Erik, G., A.
    S-723 55 Vasteras (SE)
  • TUREK, David, G.
    South Windsor, CT 06074 (US)

(74) Representative: Rupprecht, Klaus, Dipl.-Ing. 
c/o ABB Patent GmbH, Postfach 10 03 51
68128 Mannheim
68128 Mannheim (DE)

   


(54) BLACK LIQUOR GASIFICATION PROCESS AND REGENERATION OF PULPING LIQUOR