DETERMINATION OF PYRIDINIUM IONIC LIQUID CATIONS BY ION CHROMATOGRAPHY WITH DIRECT CONDUCTIVITY DETECTION

REFERENCES

• Stalcup , A. M. ; Cabovska , B. Ionic Liquids in Chromatography and Capillary Electrophoresis . J. Liq. Chromatogr. R. T. 2004 , 27 ( 7/9 ), 1443 – 1459 .
   Web of Science ®Google Scholar
• Berthod , A. ; Ruiz-Angel , M. J. ; Carda-Broch , S. Ionic Liquids in Separation Techniques . J. Chromatogr. A 2008 , 1184 ( 1/2 ), 6 – 18 .
   PubMed Web of Science ®Google Scholar
• Jiang , Q. ; Qiu , H. ; Wang , X. ; Liu , X. ; Zhang , S. Effect of Ionic Liquids as Additives on the Separation of Bases and Amino Acids in HPLC . J. Liq. Chromatogr. R. T. 2008 , 31 ( 10 ), 1448 – 1457 .
   Web of Science ®Google Scholar
• Gao , W. ; Yu , H. ; Zhou , S. Applications of Ionic Liquids in Chromatographic Analysis and Determination of Ionic Liquids by Chromatography . Chin. J Chromatogr. 2010 , 28 ( 1 ), 14 – 22 .
   Google Scholar
• Villagran , C. ; Deetlefs , M. ; Pitner , W. R. ; Hardacre , C. Quantification of Halide in Ionic Liquids Using Ion Chromatography . Anal. Chem. 2004 , 76 , 2118 – 2123 .
   PubMed Web of Science ®Google Scholar
• Hao , F. P. ; Haddad , P. R. ; Ruther , T. IC Determination of Halide Impurities in Ionic Liquids . Chromatographia 2008 , 67 ( 5/6 ), 495 – 498 .
   Web of Science ®Google Scholar
• Yang , L. ; Yu , H. ; Wang , Y. Q. Rapid and Simultaneous Determination of Tetrafluoroborate, Thiocyanate and Hexafluorophosphate by High-Performance Liquid Chromatography Using a Monolithic Column and Direct Conductivity Detection . Anal. Sci. 2010 , 26 ( 8 ), 861 – 866 .
   PubMed Web of Science ®Google Scholar
• Zhou , S. ; Yu , H. ; Yang , L. ; Ai , H. J. Fast Determination of Tetrafluoroborate by High-performance Liquid Chromatography using a Monolithic Column . J. Chromatogr. A. 2008 , 1206 ( 2 ), 200 – 203 .
   PubMed Web of Science ®Google Scholar
• Stepnowski , P. ; Miller , A. ; Behrend , P. ; Ranke , J. ; Hoffmann , J. ; Jastorff , B. Reversed-phase Liquid Chromatographic Method for the Determination of Selected Room-temperature Ionic Liquid Cations . J. Chromatogr. A 2003 , 993 ( 1/2 ), 173 – 178 .
   PubMed Web of Science ®Google Scholar
• Stepnowski , P. ; Mrozik , W. Analysis of Selected Ionic Liquid Cations by Ion Exchange Chromatography and Reversed-phase High Performance Liquid Chromatography . J. Sep. Sci. 2005 , 28 ( 2 ), 149 – 154 .
   PubMed Web of Science ®Google Scholar
• Ruiz-Angel , M. J. ; Berthod , A. Reversed Phase Liquid Chromatography of Alkyl-imidazolium Ionic Liquids . J. Chromatogr. A 2006 , 1113 ( 1/2 ), 101 – 108 .
   PubMed Web of Science ®Google Scholar
• Ruiz-Angel , M. J. ; Berthod , A. Reversed-phase Liquid Chromatography Analysis of Alkyl-imidazolium Ionic Liquids II. Effects of Different Added Salts and Stationary Phase Influence . J. Chromatogr. A 2008 , 1189 ( 1/2 ), 476 – 482 .
   PubMed Web of Science ®Google Scholar
• Stojanovic , A. ; Lamerhofer , M. ; Kogelnig , D. ; Schiesel , S. ; Sturm , M. ; Galanski , M. ; Krachler , R. ; Keppler , B. K. ; Lindner , W. Analysis of Quaternary Ammonium and Phosphonium Ionic Liquids by Reversed-phase High-performance Liquid Chromatography with Charged Aerosol Detection and Unified Calibration . J. Chromatogr. A 2008 , 1209 ( 1/2 ), 179 – 187 .
   PubMed Web of Science ®Google Scholar
• Gao , W. ; Yu , H. ; Zhou , S. Determination of Imidazolium Ionic Liquid Cations by Ion-Pair Chromatography Using a Monolithic Column and Direct Conductivity Detection . Chromatographia 2010 , 71 ( 5/6 ), 475 – 479 .
   Web of Science ®Google Scholar
• Markuszewski , M. J. ; Stepnowski , P. ; Marszall , M. P. Capillary Electrophoretic Separation of Cationic Constituents of Imidazolium Ionic Liquids . Electrophoresis. 2004 , 25 ( 20 ), 3450 – 3454 .
   PubMed Web of Science ®Google Scholar
• Markowska , A. ; Stepnowski , P. Simultaneous Determination of Ionic Liquid Cations and Anions Using Ion Chromatography with Tandem Ion Exchange Columns: a Preliminary Assessment . Anal. Sci. 2008 , 24 ( 10 ), 1359 – 1361 .
   PubMed Web of Science ®Google Scholar
• Yu , H. ; Zhou , S. ; Gao , W. ; Chen , Q. A Simple Method for Determination of Homologue Imidazolium Cations in Ionic Liquids Using IC with Direct Conductivity Detection . Chromatographia. 2010 , 72 ( 3/4 ), 225 – 230 .
   Web of Science ®Google Scholar
• Molikova , M. ; Studzinska , S. ; Kosobucki , P. ; Jandera , P. ; Buszewski , B. Determination of Imidazolium and Pyridinium Ionic Liquid Cations by Ion Chromatography. J. Liq. Chromatogr. R. T. 2010, 33 (2), 225–238.
   Web of Science ®Google Scholar
• Meng , L. M. ; Yu , H. ; Liu , Y. Z. Determination of Pyridinium Ionic Liquid Cations by RP-Ion Pair Chromatography Using Gradient Elution . Chromatographia 2011 , 73 ( 3/4 ), 367 – 371 .
   Web of Science ®Google Scholar
• Haddad , P. R. ; Foley , R. C. Modelling of Cation Retention in Ion Chromatography Using Fixed-site and Dynamically Coated Ion-exchange Columns . J. Chromatogr. A 1990 , 500 , 301 – 312 .
   Web of Science ®Google Scholar
• Yu , H. ; Mou , S. F. Effect of Temperature on the Retention of Amino Acids and Carbohydrates in High-Performance Anion-Exchange Chromatography . J. Chromatogr. A 2006 , 1118 ( 1 ), 118 – 124 .
   PubMed Web of Science ®Google Scholar
• Yu , H. ; Li , R. S. Effect of Column Temperature on the Retention of Inorganic Anions and Organic Acids in Non-Suppressed Anion-Exchange IC . Chromatographia 2008 , 68 ( 7/8 ), 611 – 616 .
   Web of Science ®Google Scholar