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.:
Date of Patent:
Nov. 22, 2016
Filed:
Mar. 27, 2013
Japan Oil, Gas and Metals National Corporation, Tokyo, JP;
Inpex Corporation, Tokyo, JP;
Jx Nippon Oil & Energy Corporation, Tokyo, JP;
Japan Petroleum Exploration Co., Ltd., Tokyo, JP;
Cosmo Oil Co., Ltd., Tokyo, JP;
Nippon Steel & Sumikin Engineering Co., Ltd., Tokyo, JP;
Kazuhiko Tasaka, Tokyo, JP;
Japan Oil, Gas and Metals National Corporation, Tokyo, JP;
INPEX CORPORATION, Tokyo, JP;
JX Nippon Oil & Energy Corporation, Tokyo, JP;
Japan Petroleum Exploration Co., Ltd., Tokyo, JP;
COSMO OIL CO., LTD., Tokyo, JP;
NIPPON STEEL & SUMKIN ENGINEERING CO., LTD., Tokyo, JP;
Abstract
A catalyst filling apparatus is for a bubble column slurry bed reactor for the FT synthesis reaction. The apparatus includes: a slurry preparation tank installed adjacent to the reactor and configured to prepare a slurry S from a FT synthesis reaction catalyst and a slurry preparation oil; an upper part communication line configured to direct the slurry from the reactor to the slurry preparation tank; a lower part communication line configured to direct the slurry in the slurry preparation tank to the reactor; and a pressure equalizing line configured to communicate the reactor with the slurry preparation tank. The upper part communication line is downwardly inclined from the reactor toward the slurry preparation tank, and the lower part communication line is upwardly inclined from the reactor toward the slurry preparation tank. An inert gas introduction device is provided on the slurry preparation tank.