Invention Grant
- Patent Title: Hybrid contact tray for a mass transfer column
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Application No.: US14760086Application Date: 2014-01-16
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Publication No.: US09987566B2Publication Date: 2018-06-05
- Inventor: Sven Glüer , Mark William Pilling , Peter Mervyn Wilkinson
- Applicant: Sulzer Chemtech AG
- Applicant Address: CH Winterthur
- Assignee: Sulzer Chemtech AG
- Current Assignee: Sulzer Chemtech AG
- Current Assignee Address: CH Winterthur
- Agency: Larson & Anderson, LLC
- International Application: PCT/EP2014/050791 WO 20140116
- International Announcement: WO2014/111460 WO 20140724
- Main IPC: B01F3/04
- IPC: B01F3/04 ; B01D3/22 ; B01D3/20 ; B01D3/24

Abstract:
A hybrid contact tray for a mass transfer column is provided. The contact tray includes a tray deck for passage of liquid along a liquid flow path thereon. The tray deck has a plurality of orifices for passage of ascending vapor through the tray deck, a cross-current vapor-liquid mixing section having a first portion of the plurality of orifices, and a co-current vapor-liquid mixing section including at least one co-current mixing device associated with a second portion of the plurality of orifices. The tray deck also has features capable of altering liquid head levels with respect to the plurality of orifices such that the liquid head level within the co-current vapor-liquid mixing section is greater than the liquid head level within the cross-current vapor-liquid mixing section.
Public/Granted literature
- US20150352462A1 Hybrid Contact Tray for a Mass Transfer Column Public/Granted day:2015-12-10
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