abstract |
One aspect of the present invention relates to the ionic liquid that contains bronsted acid groups of side chain such as sulfonic acid group.Another aspect of the present invention relates to and contains the purposes that the bronsted acid groups ionic liquid of side chain is used for the bronsted acid catalysis chemical reaction of catalysis.The 3rd aspect of the present invention relates to the ionic liquid that contains side chain nucleophilic group such as amine.Another aspect of the present invention relates to the purposes that the ionic liquid that contains the side chain nucleophilic group is used for catalysis nucleophile-assistant chemical reaction.The 5th aspect of the present invention relates to the ionic liquid that contains the side chain nucleophilic group and is used for the purposes of removing gaseous impurities such as carbonic acid gas from a kind of gas such as sour natural gas. |