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:
Nov. 28, 2023
Filed:
Aug. 31, 2021
Applicant:
Air Products and Chemicals, Inc., Allentown, PA (US);
Inventors:
Yanlai Zhang, Shanghai, CN;
Xukun Luo, Allentown, PA (US);
Assignee:
Air Products and Chemicals, Inc., Allentown, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C02F 1/16 (2023.01); C02F 1/04 (2023.01); B01D 5/00 (2006.01); B01D 19/00 (2006.01); C02F 101/10 (2006.01); C02F 101/16 (2006.01); C02F 101/30 (2006.01); C02F 103/36 (2006.01);
U.S. Cl.
CPC ...
C02F 1/16 (2013.01); B01D 5/006 (2013.01); B01D 19/001 (2013.01); C02F 1/04 (2013.01); C02F 2101/101 (2013.01); C02F 2101/16 (2013.01); C02F 2101/30 (2013.01); C02F 2103/365 (2013.01);
Abstract
A combined vessel comprises a stripping section for removing acid gases from a sour water stream and a direct contact heat exchanger section for heating a graywater stream in order to improve heat and mass transfer in the treatment and recycle of water streams for a gasification process.