Experiments in Textile and Fibre Chemistry |
Contents
Experiment | 3 |
Paper chromatographyprinciples and techniques | 26 |
Thin layer chromatography | 33 |
Copyright | |
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Common terms and phrases
a-keratose absorptiometer accurately acetic anhydride acetone acetyl value acid solution alkali solubility allow to stand amino acids ammonia ammonium ferrous sulphate approx approximately beaker boiling buffer solution calcium Calculate calibration carbon cellobiose cellulose Chemistry chloride chromatogram colour conc concentration cool cotton cystine desiccator determine dilute Dissolve distilled water dry weight EARLAND EXPERIMENTAL PROCEDURE fibres Figure filtrate formaldehyde formic acid glucose graduated flask H₂O heat hydrogen hydrolysis Immerse indicator industrial methylated spirit iodine lanthionine material melting point methylated spirit methylene blue mixture ml conical flask molecular weight neutralisation nitrogen Note obtained octa-acetate oven oxidised paper chromatography patterns peracetic acid percentage phosphorus pentoxide pipette polymer potassium prepared reaction reagent remove residue resin room temperature samples shake silica gel silk sodium hydroxide sodium hydroxide solution sodium hypochlorite solvent spots stirring stoppered Teepol titrate tube tyrosine untreated vacuum viscometer viscosity volumetric flask wash Whatman wool wool fabric yarn