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:
Aug. 19, 2025
Filed:
Sep. 18, 2020
Anhui Jinhe Industrial Co., Ltd., Anhui, CN;
Jiaxin Xia, Anhui, CN;
Weiqiang Jiang, Anhui, CN;
Zhengsong Zhang, Anhui, CN;
Chaohui Chen, Anhui, CN;
Qingyang Hu, Anhui, CN;
Hao Zhang, Anhui, CN;
Yang Wang, Anhui, CN;
ANHUI JINHE INDUSTRIAL CO., LTD., Anhui, CN;
Abstract
Provided is a post-treatment method for a sucrose-6-carboxylate chlorination reaction solution, including: adding ammonia water or water to the sucrose-6-carboxylate chlorination reaction solution to obtain a mixture, and subjecting the mixture to preliminary neutralization reaction; introducing an ammonia gas into a resulting reaction solution at a predetermined temperature, adjusting a pH of the resulting reaction solution to a predetermined alkalinity range, and conducting a reaction at a reaction temperature for a period of time; and adjusting a pH of a reaction solution obtained after the ammonia gas neutralization using an acid to a predetermined acidity range.