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. 11, 2025
Filed:
Apr. 01, 2020
Zhenhai Petrochemical Jianan Engineering Co., Ltd., Ningbo, CN;
Jiang Tao, Ningbo, CN;
Xianan Zhang, Ningbo, CN;
Jianliang Wang, Ningbo, CN;
Xingmiao Hu, Ningbo, CN;
Li Wang, Ningbo, CN;
Lijun Wu, Ningbo, CN;
Chenyang Huang, Ningbo, CN;
Zhenhai Petrochemical Jianan Engineering Co., Ltd., Ningbo, CN;
Abstract
A depolymerization system with a tube-wound heat exchanger () comprises a heat exchange device for heating a material, having a material output; a gas-liquid separation device () having an inlet and a gas output, connected to the material output of the heat exchange device; and a depolymerization device () connected to the gas output of the gas-liquid separation device (); the heat exchange device comprises at least one tube-wound heat exchanger (). The depolymerization rate is greatly improved and the service period of the whole depolymerization system can be greatly improved.