申请人:Davis, JR. James Hillard
公开号:US20100228035A1
公开(公告)日:2010-09-09
One aspect of the present invention relates to ionic liquids comprising a pendant Bronsted-acidic group, e.g., a sulfonic acid group. Another aspect of the present invention relates to the use of an ionic liquid comprising a pendant Bronsted-acidic group to catalyze a Bronsted-acid-catalyzed chemical reaction. A third aspect of the present invention relates to ionic liquids comprising a pendant nucleophilic group, e.g., an amine. Still another aspect of the present invention relates to the use of an ionic liquid comprising a pendant nucleophilic group to catalyze a nucleophile-assisted chemical reaction. A fifth aspect of the present invention relates to the use of an ionic liquid comprising a pendant nucleophilic group to remove a gaseous impurity, e.g., carbon dioxide, from a gas, e.g., sour natural gas.
本发明的一个方面涉及离子液体,其中包含一个侧链布朗斯特酸性基团,例如磺酸基团。本发明的另一个方面涉及使用包含侧链布朗斯特酸性基团的离子液体来催化布朗斯特酸催化的化学反应。本发明的第三个方面涉及离子液体,其中包含一个侧链亲核基团,例如胺基团。本发明的另一个方面涉及使用包含侧链亲核基团的离子液体来催化亲核助剂化学反应。本发明的第五个方面涉及使用包含侧链亲核基团的离子液体从气体中去除气态杂质,例如二氧化碳,从酸性天然气中去除。