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:
Oct. 01, 2013
Filed:
May. 18, 2012
Shinji Murai, Sagamihara, JP;
Yukishige Maezawa, Hachioji, JP;
Yasuhiro Kato, Kawasaki, JP;
Takehiko Muramatsu, Yokohama, JP;
Masatoshi Hodotsuka, Saitama, JP;
Shinji Murai, Sagamihara, JP;
Yukishige Maezawa, Hachioji, JP;
Yasuhiro Kato, Kawasaki, JP;
Takehiko Muramatsu, Yokohama, JP;
Masatoshi Hodotsuka, Saitama, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Abstract
There is provided an acid gas absorbent having excellent performance of absorbing acid gas such as carbon dioxide, and an acid gas removal device and an acid gas removal method using the acid gas absorbent. An acid gas absorbent of an embodiment contains at least one type of tertiary amine compound represented by the following general formula (1). (In the above formula (1), the cycle A represents a cyclic structure whose carbon number is not less than 3 nor more than 8. R, Rand Reach represent an alkyl group whose carbon number is 1 to 4, and Rrepresents a hydroxyalkyl group. Rand Rare groups coupled to carbon atoms adjacent to a carbon atom forming the cycle A and coupled to a nitrogen atom.)