Title:
SYSTEMS AND METHODS FOR TREATING ETHYLENE OXIDE WASTE GAS
Document Type and Number:
WIPO Patent Application WO/2021/184598
Kind Code:
A1
Abstract:
Provided are a system for treating ethylene oxide waste gas (10) and a method for treating ethylene oxide waste gas. The system for treating ethylene oxide waste gas (10) comprises a compounding treatment assembly (100), an adsorption treatment assembly (200), and a hydration treatment assembly (300). The compounding treatment assembly (100) includes a compounding tower (110) containing a compounding substrate, a first gas inlet (111), and a first gas outlet (112). The adsorption treatment assembly (200) includes an adsorber (210) containing an adsorbent, a second gas inlet (211), and a second gas outlet (212); a first connecting pipe (220) connects the first gas outlet (112) with the second gas inlet (211). The hydration treatment assembly (300) includes a hydration tower (310) containing water, a third gas inlet (311), and a third gas outlet (312). A second connecting pipe (321) connects the second gas outlet (212) with the third gas inlet (311), an exhaust pipe (322) in communication with the third gas outlet (312) to exhaust gas from the hydration tower (310).
Inventors:
XUE JIANLONG (CN)
LIU ZHENGTAO (CN)
HOU DONGXIN (CN)
WANG XIAONAN (CN)
HU SHENGWEI (CN)
HE YECHENG (CN)
LIN JIALI (CN)
XIAO QINGHUA (CN)
LIU ZHENGTAO (CN)
HOU DONGXIN (CN)
WANG XIAONAN (CN)
HU SHENGWEI (CN)
HE YECHENG (CN)
LIN JIALI (CN)
XIAO QINGHUA (CN)
Application Number:
PCT/CN2020/100144
Publication Date:
September 23, 2021
Filing Date:
July 03, 2020
Export Citation:
Assignee:
QIAOKANG BIOTECH GUANGDONG CO LTD (CN)
CHIO KANG MEDICAL INC (US)
CHIO KANG MEDICAL INC (US)
International Classes:
B01D53/78; B01D53/72
Foreign References:
| CN207169397U | 2018-04-03 | |||
| CN208218734U | 2018-12-11 | |||
| CN104014227A | 2014-09-03 | |||
| CN104275085A | 2015-01-14 | |||
| CN104815535A | 2015-08-05 | |||
| CN203564952U | 2014-04-30 | |||
| CN103706233A | 2014-04-09 | |||
| CN110302634A | 2019-10-08 | |||
| US20190076776A1 | 2019-03-14 | |||
| EP1302478A1 | 2003-04-16 | |||
| US20190151791A1 | 2019-05-23 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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