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:
Feb. 03, 2026
Filed:
Sep. 17, 2020
East China University of Science and Technology, Shanghai, CN;
Shanghai Huachang Environmental Protection Co., Ltd, Shanghai, CN;
Shaanxi Petroleum Yanan Energy Chemical Industry Limited Liability Company, Shaanxi, CN;
Jianqi Chen, Shanghai, CN;
Hualin Wang, Shanghai, CN;
Wenjie Lv, Shanghai, CN;
Ting Lei, Shaanxi, CN;
Liang Chen, Shaanxi, CN;
Tianxiang Wang, Shaanxi, CN;
Xiaobin Xue, Shaanxi, CN;
Bing Liu, Shanghai, CN;
Xin Cui, Shanghai, CN;
Weichi Sang, Shanghai, CN;
Jinsong Wang, Shanghai, CN;
Jinlan Feng, Shanghai, CN;
Hongpeng MA, Shanghai, CN;
Wei Yuan, Shanghai, CN;
Bin Hu, Shanghai, CN;
Yujie Ji, Shanghai, CN;
East China University of Science and Technology q, Shanghai, CN;
Shanghai Huachang Environmental Protection Co., Ltd, Shanghai, CN;
Shaanxi Petroleum Yanan Energy Chemical Industry Limited Liability Company, Shaanxi, CN;
Abstract
The present disclosure relates to a deep purification device and method for methanol-to-olefin washing water. Provided is a deep purification device for methanol-to-olefin washing water, comprising: a quench tower (-), a water washing tower (-) connected to an outlet at the top of the quench tower (-), a boiling bed separator (-) having the top thereof connected to the bottom of the water washing tower (-), a fiber coalescer (-) connected to the bottom of the boiling bed separator (-), and a buffer settling tank (-) connected to the sidewall of the boiling bed separator (-) at a position near the top. Further provided is a deep purification method for methanol-to-olefin washing water.