The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 11136253 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 05, 2021

Filed:

Sep. 04, 2020
Applicants:

Chio Kang Medical, Inc., Palo Alto, CA (US);

Qiaokang Biotech (Guangdong) Co., Ltd, Guangzhou, CN;

Inventors:

Jianlong Xue, Guangzhou, CN;

Shengwei Hu, Guangzhou, CN;

Dongxin Hou, Guangzhou, CN;

Yecheng He, Guangzhou, CN;

Hao Chen, Guangzhou, CN;

Ziping Zhu, Guangzhou, CN;

Qinghua Xiao, Guangzhou, CN;

Lixiong Feng, Guangzhou, CN;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 3/34 (2006.01); B01D 53/14 (2006.01); B01D 53/18 (2006.01); B01D 53/04 (2006.01); C02F 3/30 (2006.01); C02F 9/00 (2006.01); B01D 53/84 (2006.01); C12N 1/32 (2006.01); C12N 1/20 (2006.01); C02F 103/18 (2006.01); C02F 101/34 (2006.01);
U.S. Cl.
CPC ...
C02F 3/34 (2013.01); B01D 53/0438 (2013.01); B01D 53/1487 (2013.01); B01D 53/1493 (2013.01); B01D 53/185 (2013.01); B01D 53/84 (2013.01); C02F 3/30 (2013.01); C02F 9/00 (2013.01); C12N 1/20 (2013.01); C12N 1/32 (2013.01); B01D 53/04 (2013.01); B01D 2252/103 (2013.01); B01D 2253/102 (2013.01); B01D 2257/708 (2013.01); C02F 2101/34 (2013.01); C02F 2103/18 (2013.01);
Abstract

The present disclosure provides a microbiological treatment system including a hydration system and microbiological degradation systems. The hydration system may include a gas-liquid mixing chamber, a gas inlet, a gas outlet, a liquid inlet, and a liquid outlet, the latter four being fluidly coupled to the chamber. The gas inlet is configured to introduce an ethylene oxide exhaust gas into the chamber to mix with an aqueous solution to form an ethylene oxide exhaust liquor. The liquid outlet is configured to discharge the ethylene oxide exhaust liquor. Each microbiological degradation system may include a degradation chamber containing degradation bacteria including one of anaerobic bacteria, facultative bacteria, or aerobic bacteria. The degradation chambers of the microbiological degradation systems may be in fluid communication sequentially in a predetermined degradation sequence, with the most upstream in the degradation sequence having a liquid inlet in fluid communication with the liquid outlet.


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