Ton Exchange 387 Table 1 Distribution Coefficients[17l Resin Ethylene Glycol Dowex 50-X8.H Dowex 50-X8.H' d-Glucose Dowex 50-X8.H 22 Glycerine Dowex 50-X8, H Triethylene glycol Dowex 50-X8.H+ Dowex 50-X8.H 3.08 Acetic Acid Dowex 50-X8.H Acetone Formaldehyde Dowex 50-X8.H Methanol Dowex 50-X8.H Dowex 1-X75 CI Dowex 1-X75 cI. Glycerine Dowex 1-X7,5. CI 12 Methanol Dowex 1-X7,5. CI Phenol Dowex 1-X75 CI Formaldehyde Dowex I-8,SO4=,50-1001.02 Acetone Dowex 1-X8, SO4=, 50-100 Xylose Dowex 50-X8 Na Glycerine Dowex 50-X8 Na+ Pentaerythritol Dowex 50-X8 Na+ Ethylene Glycol Dowex 50-X8 Na Diethylene glycol Dowex 50-X8. Nat Triethylene Glycol Dowex 50-X8, Na Ethylene Diamine Dowex 50-X8 Na+ Dowex 50-X8, Na Triethylene Tetramine Dowex 50-X8, Na Tetraethylene Pentamine Dowex 50-X8, Na 66 The acetone-formaldehyde separation would be an example of affinity difference chromatography in which molecules of similar molecular weight or isomers of compounds are separated on the basis of differing attractions or distribution coefficients for the resin. The largest industrial chromatogra- phy application of this type is the separation of fructose from glucose to produce 55% or 90% fructose corm sweetenerIon Exchange 387 Table 1 Distribution Coefficients["1 Solute Resin Kd Ethylene Glycol Sucrose d-Glucose Glycerine Triethylene Glycol Phenol Acetic Acid Acetone Formaldehyde Methanol Formaldehyde Acetone Glycerine Methanol Phenol Formaldehyde Acetone Xylose Glycerine Pentaerythntol Ethylene Glycol Diethylene Glycol Triethylene Glycol Ethylene Diamine Diethylene Triamine Triethylene Tetramine Dowex 50-X8, H' .67 Dowex 50-X8, H' .24 Dowex 50-X8, H' .22 Dowex 50-X8, H' .49 Dowex 50-X8, H' .74 Dowex 50-X8, H' 1.20 Dowex 50-X8, H' .59 Dowex 50-X8, H' 3.08 Dowex 50-X8, H' .71 Dowex 50-X8, H' .6 1 Dowex 1-X7.5, C1- 1.06 Dowex 1-X7.5, C1- 1.08 Dowex 1-X7.5, C1- 1.12 Dowex 1-X7.5, C1- .61 Dowex 1-X7.5, Cl- 17.70 Dowex 1-X8, SO4=, 50-100 .66 Dowex 50-X8, Na' -56 Dowex 50-X8, Na' .63 Dowex 50-X8, Na' .67 Dowex 50-X8, Na' .61 Dowex 1-X8, SO,=, 50-100 1.02 Dowex 50-X8, Na' .45 Dowex 50-X8, Na' .39 Dowex 50-X8, Na' .57 Dowex 50-X8, Na' .57 Dowex 50-X8, Na' .64 Tetraethylene Pentamine Dowex 50-X8, Na' .66 The acetone-formaldehyde separation would be an example of affinity difference chromatography in which molecules of similar molecular weight or isomers of compounds are separated on the basis of differing attractions or distribution coefficients for the resin. The largest industrial chromatogra￾phy application of this type is the separation of fructose from glucose to produce 55% or 90% fructose corn sweetener