EP 1100615 A4 20010523 - HIGH-CAPACITY VAPOR/LIQUID CONTACTING DEVICE
Title (en)
HIGH-CAPACITY VAPOR/LIQUID CONTACTING DEVICE
Title (de)
DAMPF/FLÜSSIGKEITS-KONTAKTGERÄT MIT HOHER KAPAZITÄT
Title (fr)
DISPOSITIF A HAUTE CAPACITE PERMETTANT DE METTRE EN CONTACT UNE VAPEUR ET UN LIQUIDE
Publication
Application
Priority
- US 9823670 W 19981106
- US 6621697 P 19971120
Abstract (en)
[origin: WO9926718A1] A vapor/liquid contacting tray is disclosed which is useful in distillation, mass transfer and heat transfer processes where the liquid flows down and the vapor flows up through the vessel. In the device, the perforated area (1, 7) of the tray is relatively small, so the liquid is entrained upward. The liquid flow is directed downward into a large disengaging area (5). The downward momentum of the liquid and the large disengaging area (5) allow for high liquid and vapor flow rates without overloading the vapor/liquid disengaging capacity of the device. The device is also equipped with outlet weirs (3) and baffles (4) to deflect the flow of the vapor and liquid passing through the vessel.
IPC 1-7
IPC 8 full level
B01D 45/08 (2006.01); B01D 3/20 (2006.01); B01D 3/22 (2006.01)
CPC (source: EP)
B01D 3/20 (2013.01)
Citation (search report)
- [X] US 4226678 A 19801007 - MENDE HANNS, et al
- See references of WO 9926718A1
Designated contracting state (EPC)
BE DE ES FR GB IT NL
DOCDB simple family (publication)
WO 9926718 A1 19990603; AU 1451799 A 19990615; CA 2311253 A1 19990603; EP 1100615 A1 20010523; EP 1100615 A4 20010523; JP 2001523567 A 20011127
DOCDB simple family (application)
US 9823670 W 19981106; AU 1451799 A 19981106; CA 2311253 A 19981106; EP 98958477 A 19981106; JP 2000521912 A 19981106