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. 22, 2017

Filed:

May. 15, 2013
Applicants:

China Petroleum & Chemical Corporation, Beijing, CN;

Shanghai Research Institute of Petrochemical Technology Sinopec, Shanghai, CN;

Inventors:

Baixiang Shao, Shanghai, CN;

Wei Shen, Shanghai, CN;

Zhi He, Shanghai, CN;

Yiming Wu, Shanghai, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 1/24 (2006.01); C07C 7/00 (2006.01); C07C 7/09 (2006.01);
U.S. Cl.
CPC ...
C07C 7/005 (2013.01); C07C 1/24 (2013.01); C07C 7/09 (2013.01); C07C 2521/04 (2013.01); C10G 2400/20 (2013.01);
Abstract

An apparatus for producing ethylene includes: a reactor; a first separation column, connected to the reactor; a second separation column, the upper part of the second separation column being connected to the bottom of the first separation column, and the top of the second separation column being connected to the lower part of the first separation column; a first condenser, an inlet of the first condenser being connected to the top of the first separation column, and an outlet of the first condenser being connected to the upper part of the first separation column; and a third separation column, used for receiving a second part of a first condensate from the condenser and separating the received part. A method for producing ethylene using the aforementioned apparatus is also described.


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