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:
Apr. 18, 2023

Filed:

Dec. 14, 2020
Applicant:

Yankuang Energy R&d Co., Ltd., Shanghai, Shanghai, CN;

Inventors:

Qiwen Sun, Shanghai, CN;

Jisen Liu, Shanghai, CN;

Jianping Yue, Shanghai, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 8/00 (2006.01); B01J 8/18 (2006.01); B01J 8/24 (2006.01); B01J 19/00 (2006.01); B01J 19/24 (2006.01); C10G 2/00 (2006.01); C10G 31/00 (2006.01); C10G 31/06 (2006.01);
U.S. Cl.
CPC ...
C10G 2/344 (2013.01); B01J 8/005 (2013.01); B01J 8/1809 (2013.01); B01J 8/1818 (2013.01); B01J 8/1827 (2013.01); B01J 8/24 (2013.01); C10G 31/06 (2013.01); B01J 2208/00026 (2013.01); B01J 2208/00769 (2013.01); C10G 2300/4006 (2013.01); C10G 2300/4012 (2013.01); C10G 2300/4018 (2013.01); C10G 2300/4025 (2013.01); C10G 2300/4081 (2013.01); C10G 2300/701 (2013.01); C10G 2300/703 (2013.01); C10G 2400/20 (2013.01); C10G 2400/22 (2013.01);
Abstract

A system for producing a hydrocarbon by high-temperature Fischer-Tropsch synthesis is described. The system includes a Fischer-Tropsch synthesis unit, a reaction water separation unit, and a catalyst reduction unit. The catalyst reduction unit uses a gas containing the tail gas of the synthesis unit as a reducing gas and a small amount of synthesis gas for adjusting the hydrogen to carbon ratio, to react with the Fischer-Tropsch synthesis catalyst. After the reduction reaction, the reacted gas is cooled to room temperature, and enters a gas-liquid separator to obtain a gas phase and a liquid phase. The gas phase flows to a cryogenic separation unit to recover gaseous hydrocarbons. The liquid phase is separated into reaction water and Fischer-Tropsch oil products. The reduced catalyst is sent to the Fischer-Tropsch synthesis unit.


Find Patent Forward Citations

Sun, Qiwen. (2023). System for producing hydrocarbons by high-temperature fischer-tropsch synthesis (U.S. Patent No. 11629293). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11629293

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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