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.:

US 9493714 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 15, 2016

Filed:

Aug. 12, 2011
Applicants:

Kazuhiko Tasaka, Tokyo, JP;

Yuichi Tanaka, Tokyo, JP;

Marie Iwama, Tokyo, JP;

Inventors:

Kazuhiko Tasaka, Tokyo, JP;

Yuichi Tanaka, Tokyo, JP;

Marie Iwama, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10G 67/00 (2006.01); C10G 47/00 (2006.01); C10G 65/18 (2006.01); C10G 2/00 (2006.01); C10G 67/02 (2006.01); C10G 67/16 (2006.01); C10G 3/00 (2006.01); C10G 31/00 (2006.01);
U.S. Cl.
CPC ...
C10G 67/00 (2013.01); C10G 2/00 (2013.01); C10G 2/342 (2013.01); C10G 3/56 (2013.01); C10G 31/00 (2013.01); C10G 47/00 (2013.01); C10G 65/18 (2013.01); C10G 67/02 (2013.01); C10G 67/16 (2013.01); C10G 2300/1022 (2013.01); C10G 2300/208 (2013.01); Y02P 30/20 (2015.11);
Abstract

Hydrocarbon oil obtained by Fischer-Tropsch (FT) synthesis reaction using a catalyst within a slurry bed reactor is fractionated into a distilled oil and a column bottom oil in a rectifying column, part of the column bottom oil is flowed into a first transfer line that connects a column bottom of the rectifying column to a hydrocracker, at least part of the column bottom oil is flowed into a second transfer line branched from the first transfer line and connected to the first transfer line downstream of the branching point, the amount of the catalyst fine powder to be captured is monitored while the catalyst fine powder in the column bottom oil that flows in the second transfer line are captured by a detachable filter provided in the second transfer line, and the column bottom oil is hydrocracked within the hydrocracker.


Find Patent Forward Citations

Tasaka, Kazuhiko. (2016). Method for producing hydrocarbon oil and system for producing hydrocarbon oil (U.S. Patent No. 9493714). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9493714

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

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