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. 03, 2023
Filed:
Dec. 08, 2017
Shanghai Huachang Environmental Protection Co., Ltd, Shanghai, CN;
Sichuan University, Sichuan, CN;
Hualin Wang, Shanghai, CN;
Pengbo Fu, Shanghai, CN;
Zhaohui Huang, Shanghai, CN;
Aibin Huang, Shanghai, CN;
Cheng Huang, Shanghai, CN;
Jianhuai Sun, Shanghai, CN;
Ying Zhao, Shanghai, CN;
Liquan Li, Shanghai, CN;
Chonggang Chen, Shanghai, CN;
Qian Zeng, Shanghai, CN;
Jianping Li, Shanghai, CN;
Yilin Fang, Shanghai, CN;
Fei Wang, Shanghai, CN;
Xia Jiang, Sichuan, CN;
Shanghai Huachang Environmental Protection Co., Ltd, Shanghai, CN;
Sichuan University, Sichuan, CN;
Abstract
The present disclosure relates to a method and an apparatus for treating, sorting and recycling an oil-containing discharged catalyst. There is provided a method for treating, sorting and recycling an oil-containing discharged catalyst, wherein the method comprises the following steps: (A) cyclonic washing and on-line activation of a discharged catalyst; (B) cyclonic spinning solvent stripping of the catalyst; (C) gas stream acceleration sorting of a high activity catalyst; (D) cyclonic restriping and particle capture of the high activity catalyst; and (E) cooling of the gas and condensation removal of the solvent. There is further provided an apparatus for treating, sorting and recycling an oil-containing discharged catalyst.