Transcription of THE ROYAL Unilever SOCIETY OF CHEMISTRY 5 ... - …
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THE ROYALSOCIETY OFCHEMISTRY116 Modern Chemical TechniquesUnilever5. ChromatographyChromatography is usually introduced as a technique for separating and/oridentifying the components in a mixture. The basic principle is that components in amixture have different tendencies to adsorb onto a surface or dissolve in a solvent. Itis a powerful method in industry, where it is used on a large scale to separate andpurify the intermediates and products in various theoryThere are several different types of chromatography currently in use ie paperchromatography; thin layer chromatography (TLC); gas chromatography (GC); liquidchromatography (LC); high performance liquid chromatography (HPLC); ionexchange chromatography; and gel permeation or gel filtration principlesAll chromatographic methods require one static part (the stationary)
THE ROYAL SOCIETY OF CHEMISTRY 116 Modern Chemical Techniques Unilever 5. Chromatography Chromatography is usually introduced as a …
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