Title:
SYSTEM FOR TREATING INDUSTRIAL TAIL GAS CONTAINING ETHYLENE GLYCOL, AND USAGE METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/047146
Kind Code:
A1
Abstract:
Disclosed are a system for treating industrial tail gas containing ethylene glycol, and a method. The system comprises an ethylene glycol ejection collector (101), an ethylene glycol storage tank (10), a first circulating pump (11), a first condenser (12), a second condenser (21), a third condenser (22), an elution column (30), and an adsorption device, wherein the ethylene glycol ejection collector (101) is arranged at the top of the ethylene glycol storage tank (10), and is in communication with the first condenser (12), the first circulating pump (11) and the ethylene glycol storage tank (10); a gas outlet (104), a second condenser liquid phase reflux port (102), and a third condenser liquid phase reflux port (103) are provided at the top end of the ethylene glycol storage tank (10); the gas outlet (104), the second condenser (21) and the second condenser liquid phase reflux port (102) are in mutual communication, and a second condenser gas phase outlet, the third condenser (22) and the third condenser liquid phase reflux port (103) are in mutual communication; the third condenser (22) is sequentially in communication with the elution column (30) and the adsorption device; and the elution column (30) is in communication with the first circulating pump (11).
Inventors:
FANG HUAYU (CN)
CHEN JINCHEN (CN)
ZHU ENBIN (CN)
WANG DUBIN (CN)
YU GUOQING (CN)
LI TIANYUAN (CN)
WU JIANTONG (CN)
CHEN JIANHUA (CN)
LIN SHENGYAO (CN)
CHEN JINCHEN (CN)
ZHU ENBIN (CN)
WANG DUBIN (CN)
YU GUOQING (CN)
LI TIANYUAN (CN)
WU JIANTONG (CN)
CHEN JIANHUA (CN)
LIN SHENGYAO (CN)
Application Number:
PCT/CN2020/076453
Publication Date:
March 18, 2021
Filing Date:
February 24, 2020
Export Citation:
Assignee:
AVANTGARDE SHANGHAI ENVIRONMENTAL TECH CO LTD (CN)
International Classes:
B01D53/14; B01D5/00
Foreign References:
| CN110523219A | 2019-12-03 | |||
| CN206157074U | 2017-05-10 | |||
| CN208449039U | 2019-02-01 | |||
| CN105169879A | 2015-12-23 | |||
| CN207722562U | 2018-08-14 | |||
| CN205360985U | 2016-07-06 | |||
| CN106334408A | 2017-01-18 | |||
| US20070134143A1 | 2007-06-14 |
Attorney, Agent or Firm:
FUZHOU GEMHOPE PATENT AGENCY (CN)
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