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.

Date of Patent:
Aug. 20, 2019

Filed:

Nov. 09, 2015
Applicants:

China Petroleum & Chemical Corporation, Beijing, CN;

Fushun Research Institute of Petroleum and Petrochemicals, Sinopec Corp., Fushun, Liaoning, CN;

Inventors:

Deqiang Peng, Liaoning, CN;

Huimin Qi, Liaoning, CN;

Luyao Wang, Liaoning, CN;

Xin Chen, Liaoning, CN;

Fanfei Meng, Liaoning, CN;

Yan Wang, Liaoning, CN;

Jie Liu, Liaoning, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01D 7/02 (2006.01); C01C 1/20 (2006.01); B01D 9/00 (2006.01); B01D 53/52 (2006.01); B01D 53/00 (2006.01);
U.S. Cl.
CPC ...
B01D 7/02 (2013.01); B01D 9/0013 (2013.01); B01D 9/0045 (2013.01); B01D 53/002 (2013.01); B01D 53/52 (2013.01); C01C 1/20 (2013.01); B01D 9/005 (2013.01); B01D 2009/0086 (2013.01); B01D 2251/2062 (2013.01);
Abstract

A crystallization column and a crystallization method. The crystallization column comprises an upper head (), a tower body () and a lower head (), wherein a crystallization section () is provided with a tray (); and the tray () comprises a tray plate () and a plurality of lower crystallization members (). The top end of the lower crystallization member () can form a movable connection with the tray plate (), so that the two adjacent lower crystallizing members () are capable of oscillating collisions. The tray () may also comprise a plurality of upper crystallization members () extending upwardly from the upper surface of the tray plate ().


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