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:
May. 10, 2016
Filed:
May. 09, 2012
Ken-ichi Sawamura, Osaka, JP;
Masanobu Aizawa, Osaka, JP;
Takehiro Shimizu, Osaka, JP;
Hitachi Zosen Corporation, Osaka-shi, JP;
JX Nippon Oil & Energy Corporation, Chiyoda-ku, JP;
Abstract
To provide a COmembrane separation and recovery system that is excellent in COpermeability and COseparation selectivity on recovery of COin a hydrogen production process and the like. The COmembrane separation and recovery system of the present invention comprises a dehydration treatment module () preliminary to a COmembrane separation module (), the COmembrane separation module () comprises a hydrophilic zeolite membrane () that exhibits COselective permeability and is formed on a porous substrate, and the hydrophilic zeolite membrane () is subjected to a dehydration treatment by a heat treatment at from 100 to 800° C.