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:
Oct. 12, 2021
Filed:
Apr. 12, 2019
Petrochina Company Limited, Beijing, CN;
Xuesheng Hu, Beijing, CN;
Fei Gao, Beijing, CN;
Shengbao He, Beijing, CN;
Yingwen Li, Beijing, CN;
Xiao Li, Beijing, CN;
Ming Fan, Beijing, CN;
Weigang Dong, Beijing, CN;
Jing Chen, Beijing, CN;
Wei Li, Beijing, CN;
Qing Hu, Beijing, CN;
Yuan Wang, Beijing, CN;
Huaqun Zhou, Beijing, CN;
PetroChina Company Limited, Beijing, CN;
Abstract
A regeneration method for a liquefied gas thiol-removing alkaline solution comprising the following steps: performing an oxygenation reaction with respect to a liquefied gas thiol-removing alkaline solution and, at the same time, utilizing a high air-liquid condition to extract a disulfide and a polysulfide into a gas phase, thus completing the separation of the disulfide and the polysulfide from the alkaline solution, and implementing the regeneration of the liquefied gas thiol-removing alkaline solution.