Invention Grant
- Patent Title: Multiple downcomer tray and tray column comprising the same
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Application No.: US14397517Application Date: 2013-08-27
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Publication No.: US09919239B2Publication Date: 2018-03-20
- Inventor: Runxing Xie , Hongping Tang , Jiazhuo Lv
- Applicant: Beijing Zehua Chemical Engineering Co. Ltd.
- Applicant Address: CN Beijing
- Assignee: Beijing Zehua Chemical Engineering Co., Ltd.
- Current Assignee: Beijing Zehua Chemical Engineering Co., Ltd.
- Current Assignee Address: CN Beijing
- Agency: Maginot, Moore & Beck, LLP
- Priority: CN201310336601 20130805
- International Application: PCT/CN2013/082396 WO 20130827
- International Announcement: WO2015/018113 WO 20150212
- Main IPC: B01D3/32
- IPC: B01D3/32 ; B01D3/20

Abstract:
A multiple downcomer tray and a tray column comprising the same are provided. The multiple downcomer tray comprises: a tray body; at least one anti-jump plate disposed on the tray body to divide the tray body into at least two sections; and at least two downcomer assemblies disposed corresponding to the at least two sections respectively, in which each of the at least two downcomer assemblies comprises at least one tray floor, at least one downcomer and at least one liquid receiving pan which are disposed parallel to each other, and the liquid receiving pan and the downcomer are positioned at two sides of the tray floor respectively.
Public/Granted literature
- US20160144291A1 Multiple Downcomer Tray and Tray Column Comprising the Same Public/Granted day:2016-05-26
Information query