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:
May. 17, 2022

Filed:

Jun. 30, 2017
Applicants:

Huadian Coal Industry Group Co., Ltd., Beijing, CN;

Tsinghua University, Beijing, CN;

Inventors:

Yu Cui, Beijing, CN;

Xiaofan Huang, Beijing, CN;

Xiaoping Tang, Beijing, CN;

Tong Wang, Beijing, CN;

Weizhong Qian, Beijing, CN;

Fei Wei, Beijing, CN;

Changping Gao, Beijing, CN;

Xiulin Wang, Beijing, CN;

Zuoru Yin, Beijing, CN;

Assignees:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 1/04 (2006.01); C07C 15/04 (2006.01); C07C 15/06 (2006.01); C07C 15/08 (2006.01);
U.S. Cl.
CPC ...
C07C 1/0405 (2013.01); C07C 1/044 (2013.01); C07C 15/04 (2013.01); C07C 15/06 (2013.01); C07C 15/08 (2013.01); C07C 2529/40 (2013.01);
Abstract

The present invention relates to a system and process for preparing aromatics from syngases, which has advantages of shortened flow process and reduced investment. The process comprises reforming the liquefied gas, separated dry gas with a water steam to produce carbon monoxide and hydrogen, which return, as raw materials, to the aromatization system, so that the problem of by-product utilization is solved, and the syngas unit consumption per ton of aromatic products is reduced. The problem of utilization of a dry gas as a by-product is also solved in the present invention from the perspective of recycling economy, which reduces the water consumption in the process, and conforms to the concept of green chemistry.


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