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03 Cryogenic Separation

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Cryogenic Separation for Air Separation Units
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  1.General points 2.Theoretical principles 3.Cryogenic separation 1.The distillation flask 2.Liquid / vapor equilibrium of a mixture 3.Principle of fractional distillation 4.Single column model 5.Double column model 6.Operating conditions 4.Heat Exchange 5.Air Purification 6.Cold production 7.Air and products compression 8.Air separation unit process control 9.Argon, Xr&Xe, He&Ne extraction Air Distillation Hamilton Sept. 2009  2 This document is the property of the AIR LIQUIDE Group and may not be communicated to any party without its formal authorization  –  This is an uncontrolled copy, the only controlled copy is kept in Alexandria data base   Hamilton Sept. 2009 Air Distillation  –  Cryogenic separation COMPRESSION AIR OXYGEN NITROGEN PURIFICATION COLD PRODUCTION (option 1) DISTILLATION CRYOGENIC NON-CRYOGENIC HEAT EXCHANGE WASTE COLD PRODUCTION (option 2) Distillation in the air separation process  3 This document is the property of the AIR LIQUIDE Group and may not be communicated to any party without its formal authorization  –  This is an uncontrolled copy, the only controlled copy is kept in Alexandria data base   Hamilton Sept. 2009 Air Distillation  –  Cryogenic separation The distillation flask Mixture water + alcohol  4 This document is the property of the AIR LIQUIDE Group and may not be communicated to any party without its formal authorization  –  This is an uncontrolled copy, the only controlled copy is kept in Alexandria data base   Hamilton Sept. 2009 Air Distillation  –  Cryogenic separation The distillation flask Cooler water + alcohol vapor phase Liquid phase Distillate Heater vapor richer in alcohol
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