(19)
(11) EP 1 448 845 A2

(12)

(88) Date of publication A3:
22.04.2004

(43) Date of publication:
25.08.2004 Bulletin 2004/35

(21) Application number: 02753138.3

(22) Date of filing: 07.08.2002
(51) International Patent Classification (IPC)7D21B 1/00, D21C 7/00, D21C 11/00
(86) International application number:
PCT/GB2002/003641
(87) International publication number:
WO 2003/014467 (20.02.2003 Gazette 2003/08)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 07.08.2001 GB 0119237

(71) Applicant: Bioregional Minimills (UK) Limited
Wallington,Surrey SM6 7BZ (GB)

(72) Inventor:
  • DEAN, Trevor
    High WycombeBuckinghamshire HP15 6AF (GB)

(74) Representative: Lucas, Brian Ronald 
Lucas & Co.135 Westhall Road
Warlingham,Surrey CR6 9HJ
Warlingham,Surrey CR6 9HJ (GB)

   


(54) PRODUCTION OF PULP FROM CELLULOSIC FIBROUS RAW MATERIALS AND RECOVERY OF CHEMICALS AND ENERGY FROM PULP LIQUORS