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.:
Date of Patent:
Mar. 05, 2024
Filed:
Sep. 30, 2018
Applicant:
Nanjing Tech University, Jiangsu, CN;
Inventors:
Xiang Ling, Jiangsu, CN;
Dongren Liu, Jiangsu, CN;
Assignee:
NANJING TECH UNIVERSITY, Jiangsu, CN;
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/00 (2006.01); B01D 53/26 (2006.01);
U.S. Cl.
CPC ...
B01D 53/002 (2013.01); B01D 53/265 (2013.01); B01D 2257/708 (2013.01); B01D 2258/06 (2013.01);
Abstract
A high-efficiency low-cost deep-condensation VOCs recovery system uses air as refrigerant. The recovery system includes a gaseous air purification system, an air liquefaction system and a VOCs recovery cold box. The gaseous air purification system includes an air filter, a cold dryer and an air purifier; the air liquefaction system comprises an air compressor, an air storage tank, a turbo-expander and an air precooler. The VOCs recovery cold box includes a VOCs precooler, a VOCs condenser and a gas-liquid separator.