Stationary Phases in Gas Chromatography

摘要: 1. Introduction. 2. Basic Concepts. components of a gas chromatographic system. Raw data measured from the chromatogram. Derived basic parameters. Flow gases in column and formation bands. Thermodynamic bases chromatography. The quality separation. time analysis. Definition symbols used list essential relationships. 3. Chromatographic Column. Packed columns. Micro-packed Open-tubular Properties comparison main types. 4. Characterization Stationary Phases. Intermolecular forces. Quantities for description interactions. 5. Solid Classification adsorbents. Carbon Boron nitride molybdenum disulphide. Adsorbents with hydroxylated dehydroxylated surfaces. Porous organic polymers. Substances forming inclusion compounds. Modified 6. Chemically Bonded bonding reactions. Bonding characterization chemically bonded phases. Outlook prospects 7. Support. particle size shape. surface area. Activity original coated solid support. Diatomite supports. Synthetic silica-based supports ( Volaspher quartz ). Silica gel. Micro glass beads porous layer beads. Fluorocarbon Other support materials. 8. Liquid General properties liquid stationary Hydrocarbons. Silicones. Alcohols, ethers carbohydrates. Esters. Nitriles nitrile ethers. Nitro Amines. Amides. Heterocyclics. Sulphur Fluorine Fatty acids their salts. Salts. Chiral crystals. Mixed 9. Selection recommendations choosing suitable phase. Choosing phases special separation problems regard to desired selectivity. Preferred Approaches phase selection. Literature. Indexes.