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SOME PHYSICAL CHARACTERISTICS OF THE ADSORBENT COLUMNS
STUDIES ON THE NATURE AND METHOD OF FORMATION OF THE IMMOBILE
Results and discussion of results
2 other sections not shown
4-nitroaniline acetic acid acetic acid-acetone-ligroin developers acetone concentrations acetone-ligroin developers acid and acetone adsorbed water adsorption sites adsorptive strength approximately aqueous benzene calculated chromatography on silicic column of adsorbent composition decrease development rates dinitrophenylamino acids dissociation dry silicic acid euou Experimental front frontal rates given in Table gram of dry heated adsorbent hydrogen bonds immobile liquid phase immobile phase indicated interstitial space interstitial volume isatin length of column LeRosen librations ligroin phase Malmberg 22 methanol methanol-treated adsorbent mobile and immobile move n-amyl alcohol O O O O organic acids packing Partition Coefficients partition mechanism phase were determined Phases on Untreated polar phase prewashed adsorbent prewashed column rates of movement ratio reagent relative volumes Section sodium hydroxide solubility solutions containing solvent sorbent strongly adsorbed sxqq tenth equilibration Trueblood and Malmberg Typical Adsorptives untreated adsorbent untreated silicic values volume percentage volumetric flask weight zone