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 8557879 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 15, 2013

Filed:

Jan. 06, 2011
Applicants:

Yoshiyuki Nagayasu, Tokyo, JP;

Kazuaki Hayasaka, Tokyo, JP;

Hideki Ono, Tokyo, JP;

Inventors:

Yoshiyuki Nagayasu, Tokyo, JP;

Kazuaki Hayasaka, Tokyo, JP;

Hideki Ono, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 27/00 (2006.01); B01J 20/34 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for producing an activated Fischer-Tropsch synthesis catalyst comprising a hydrogen reduction step of subjecting a catalyst comprising 3 parts by mass to 50 parts by mass, as a metal atom, of a cobalt compound and/or a ruthenium compound, based on 100 parts by mass of a carrier containing a porous inorganic oxide, supported on the carrier, to reduction in a gas containing molecular hydrogen at a temperature of 300° C. to 600° C.; and a CO reduction step of subjecting the catalyst to reduction in a gas containing carbon monoxide and containing no molecular hydrogen at a temperature of 200° C. to 400° C.


Find Patent Forward Citations

Nagayasu, Yoshiyuki. (2013). Process for production of activated fischer-tropsch synthesis catalyst, and process for production of hydrocarbon (U.S. Patent No. 8557879). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8557879

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