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:
Jul. 01, 2014

Filed:

Mar. 26, 2012
Applicant:

Yoshiyuki Nagayasu, Tokyo, JP;

Inventor:

Yoshiyuki Nagayasu, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 27/00 (2006.01); C10L 1/04 (2006.01); C10G 71/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for starting up a bubble column slurry bed reactor of the present invention includes, when restarting operation of a bubble column slurry bed reactor for producing hydrocarbons by the Fischer-Tropsch synthesis reaction, feeding a hydroprocessed oil produced in the bubble column slurry bed reactor and hydroprocessed that contains 40% by mass or more of paraffin hydrocarbons having carbon number of 21 or more and that has a peroxide value of 1 ppm or less, to the bubble column slurry bed reactor.


Find Patent Forward Citations

Nagayasu, Yoshiyuki. (2014). Method for starting up bubble-column-type slurry-bed reactor, start-up solvent, and method for producing hydrocarbon oil (U.S. Patent No. 8765823). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8765823

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

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