| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a carbon dioxide absorbent for stably separating carbon dioxide contained in a gas, with energy saving. <P>SOLUTION: The polymer for absorbing carbon dioxide has a repeating unit having a structure represented by general formula (I) wherein R<SP POS="POST">1</SP>denotes 1C-8C alkyl which may have a substituent, R<SP POS="POST">2</SP>denotes 1C-8C alkyl which may have a hydrogen atom or substituent, and the substituent of R<SP POS="POST">1</SP>and R<SP POS="POST">2</SP>may be hydroxyl, methoxy, ethoxy, phenyl or methoxycarbonyl. <P>COPYRIGHT: (C)2012,JPO&INPIT |
