Polymer FractionationManfred J. R. Cantow |
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Page 317
... Parameter Methods .. A. Viscosity Measurements in Two Solvents . B. Parameters from Non - Newtonian Flow . III . Evaluation of Flow Curves . 317 318 319 319 320 321 A. General Remarks .... 321 B. Polydispersity Parameters from ...
... Parameter Methods .. A. Viscosity Measurements in Two Solvents . B. Parameters from Non - Newtonian Flow . III . Evaluation of Flow Curves . 317 318 319 319 320 321 A. General Remarks .... 321 B. Polydispersity Parameters from ...
Page 383
... parameters which can be adjusted to fit the distribution of the polymer , and г ( b + 2 ) is the gamma function of b + 2. The parameter b varies inversely with the breadth of the distribution . The other parameter a together with b ...
... parameters which can be adjusted to fit the distribution of the polymer , and г ( b + 2 ) is the gamma function of b + 2. The parameter b varies inversely with the breadth of the distribution . The other parameter a together with b ...
Page 392
... parameters a and b of Eq . ( 7 ) and numerically calculated the integral distribution function using Eqs . ( 2 ) and ( 7 ) . A graph paper was then pre- pared for each set of a and b selected . The abscissa of the graph paper was ...
... parameters a and b of Eq . ( 7 ) and numerically calculated the integral distribution function using Eqs . ( 2 ) and ( 7 ) . A graph paper was then pre- pared for each set of a and b selected . The abscissa of the graph paper was ...
Contents
PREFACE | 3 |
Fractionation Theory | 10 |
Fractionation Efficiency | 27 |
Copyright | |
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according acetate addition amount applied approximation average average molecular weight calculated cell Chem chemical chromatography coefficient column components composition concentration constant containing copolymers curve dependence described determined diffusion discussed distribution curve effect efficiency elution equation equilibrium example experimental experiments Extraction flow fractionation function give given gradient higher increasing inhomogeneity initial integral light limited liquid lower Makromol material means measurements methacrylate method MICHIGAN mixture molecular weight distribution molecules Nature nonsolvent observed obtained operating parameters particles phase Phys plot polydispersity polyethylene Polymer Sci polymerization polystyrene polyvinyl possible precipitation prepared present procedure range ratio Reference relation respect sample sedimentation separation shown shows solubility solution solvent structure Styrene Table technique temperature theoretical theory tion titration turbidimetric turbidity usually values viscosity volume