(19)
(11) EP 1 268 024 A1

(12)

(43) Date of publication:
02.01.2003 Bulletin 2003/01

(21) Application number: 01918621.2

(22) Date of filing: 14.03.2001
(51) International Patent Classification (IPC)7: B01D 3/00, B01D 3/32, B01D 3/42, B01D 19/00
(86) International application number:
PCT/US0108/023
(87) International publication number:
WO 0107/2393 (04.10.2001 Gazette 2001/40)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

(30) Priority: 27.03.2000 US 536283

(71) Applicants:
  • Tung, Elizabeth
    Ancaster,Ontario L9G 3X7 (CA)
  • Tung, Peter
    Ancaster,Ontario L9G 3X7 (CA)

(72) Inventor:
  • TUNG, Peter
    Ancaster, Ontario L9G 3X7 (CA)

   


(54) STAGED HEAT AND MASS TRANSFER APPLICATIONS