Determination of alkyl ammonium ionic liquid cations by hydrophilic interaction liquid chromatography and its application in analysis of environmental water

2018 ◽  
Vol 10 (24) ◽  
pp. 2812-2820 ◽  
Author(s):  
Zi-qiang Fan ◽  
Hong Yu ◽  
Ya-qi Cai
Keyword(s):  
Ionic Liquid ◽  
Liquid Chromatography ◽  
Environmental Water ◽  
Reversed Phase ◽  
Ion Pair ◽  
Hydrophilic Interaction Liquid Chromatography ◽  
Hydrophilic Interaction ◽  
Alkyl Ammonium

Analysis of alkyl ammonium ionic liquid cations in environmental water by the reversed phase ion-pair SPE combined with HILIC-IUV. (a) The chromatogram of alkyl ammonium cations; (b) the chromatogram of alkyl ammonium cations after enrichment.

Hydrophilic interaction liquid chromatography for separation and determination of pyrrolidinium ionic liquid cations

2016 ◽  
Vol 8 (4) ◽  
pp. 840-845 ◽  
Author(s):  
Chao Guan ◽  
Hong Yu
Keyword(s):  
Ionic Liquid ◽  
Liquid Chromatography ◽  
Hydrophilic Interaction Liquid Chromatography ◽  
Hydrophilic Interaction ◽  
Ultraviolet Detection ◽  
Pyrrolidinium Ionic Liquid

The separation and detection of pyrrolidinium cations by hydrophilic interaction liquid chromatography with indirect ultraviolet detection.

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