Micellar selectivity triangle for classification of chemical selectivity in electrokinetic chromatography

MST Triangles for use with amphiphilic block copolymers. Acidity, basicity, polarizability parameters.

Transcript

1. Micellar selectivity triangle for classification of
   chemical selectivity in electrokinetic
   chromatography
   Cexiong Fu, Morteza G. Khaledi
   Kevin Kawchak
   Chemistry 591 4/7/2011
   

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2. Key Equations:
   Micellar selectivity triangle for classification of chemical selectivity
   in electrokinetic chromatography
   Cexiong Fu, Morteza G. Khaledi
   Solvent Selectivity
   Triangle: L.R. Snyder
   Data Collection:
   vV = hydrophobic/dispersion term
   bB=type A hydrogen bonding
   aA=type B hydrogen bonding
   sS=dipolarity
   eE=polarizability
   c=regression constant
   

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3. Normalized System Parameters
   a/v, b/v, s/v, e/v
   Micellar Systems
   Micellar selectivity triangle for classification of chemical selectivity
   in electrokinetic chromatography
   Cexiong Fu, Morteza G. Khaledi
   Introduction to
   Micellar Selectivity Triangle (MST)
   1)HB acidity, HB basicity, Dipolarity 2) HB acidity, HB basicity, Polarizability 3) HB acidity, Dipolarity, Polarizability
   

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4. Applications - Polymers
   Micellar selectivity triangle for classification of chemical selectivity
   in electrokinetic chromatography
   Cexiong Fu, Morteza G. Khaledi
   Hydrophilic Solvent
   Hydrophobic Solvent
   Copolymer Chain Length
   Hydrophilic Solvent
   Hydrophobic Solvent
   PAA Chain Length
   Hydrophilic Solvent
   Hydrophobic Solvent
   

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5. Based off the need for chromatographers to organize molecular
   interaction constants into diagrams; what types of illustrations
   could be used to simplify your interests and/or area of research?
   

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6. Trial and Error
   Kevin Kawchak
   Chemistry 591 4/7/2011
   www.kevinkawchak.com
   Large number of variables
   Possible methods of diagrams
   Solvent
   Reactant A
   % Conversion
   Reactant
   Product 1
   Product 2
   Product 3
   Product 4
   ….
   

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7. References
   BBC News: Newsround.
   http://news.bbc.co.uk/cbbcnews/hi/teachers/citizenship_11_14/subject_areas/government_ce
   ntral/newsid_2326000/2326469.stm (accessed April 3, 2011).
   Chromatography Online: LC/GC Europe.
   http://chromatographyonline.findanalytichem.com/lcgc/article/articleDetail.jsp?id=701371&
   sk=&date=&pageID=2 (accessed April 4, 2011)
   Csus.edu: Micellar Electrrokinetic Chromatography.
   http://www.csus.edu/indiv/d/dixonr/C230/MEKC.ppt (accessed April 6, 2011)
   Fu, C.; Khaledi, M. G. Micellar selectivity triangle for classification of chemical selectivity
   in electrokinetic chromatography. J. Chrom. A. 2009, 1216, 1891-1900.
   Wrong Perceptions in Modern Financial Charting.
   http://geekswithblogs.net/evjen/archive/2008/06/06/122678.aspx (accessed April 3, 2011).
   

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