Global Patent Index - EP 1268024 A1

EP 1268024 A1 20030102 - STAGED HEAT AND MASS TRANSFER APPLICATIONS

Title (en)

STAGED HEAT AND MASS TRANSFER APPLICATIONS

Title (de)

MEHRSTUFIGE WÄRME- UND STOFFÜBERGANGSANWENDUNGEN

Title (fr)

APPLICATIONS DE TRANSFERT DE CHALEUR ET DE MASSE PAR TAPES

Publication

EP 1268024 A1 20030102 (EN)

Application

EP 01918621 A 20010314

Priority

  • US 0108023 W 20010314
  • US 53628300 A 20000327

Abstract (en)

[origin: WO0172393A1] An apparatus including at least one heat transfer zone (400) and at least one mass transfer zone (300). Two applications following the concept of staged heat and mass transfers are given. The first one relates to wastewater stripper overhead. The second one relates to recovering both heat and condensate from a steam boiler deaerator steam vent (35) by retrofitting the vent with an economizer.

IPC 1-7

B01D 3/32; B01D 3/00; B01D 19/00

IPC 8 full level

B01D 3/14 (2006.01); B01D 3/26 (2006.01); B01D 3/38 (2006.01); B01D 19/00 (2006.01); C02F 1/04 (2006.01); C02F 1/20 (2006.01); F28C 3/08 (2006.01)

CPC (source: EP)

B01D 3/14 (2013.01); B01D 19/0015 (2013.01); C02F 1/20 (2013.01); C02F 1/04 (2013.01); Y02P 70/10 (2015.11)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

WO 0172393 A1 20011004; CA 2390067 A1 20011004; CN 1436092 A 20030813; EP 1268024 A1 20030102; EP 1268024 A4 20040317; JP 2003527959 A 20030924

DOCDB simple family (application)

US 0108023 W 20010314; CA 2390067 A 20010314; CN 01802865 A 20010314; EP 01918621 A 20010314; JP 2001570350 A 20010314