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A <br /> -sR <br /> I <br /> ******* A 11 A L Y S I S OF S T R I P P I N G T O W E R ******* <br /> 'PROJECT : Manteca Bean, Manteca, California DATE 7/30/1990 <br /> --ENGINEER : Bob Bird PAGE 1/2 <br /> PHYSICAL CONSTANTS <br /> "-'Desigr, temperature 55.0 degrees F. <br /> ,,Density of water 62.4 lb/ft-3 <br /> Density of air 0.0771 lb/ft-3 <br /> , ;Viscosity of water : 8.13E-04 lb/ft.s <br /> ,Viscosity of air : 1.17E-05 lb/it.s <br /> Surface tension of water 74 dyne/cm <br /> Atmospheric pressure 1.00 atm <br /> CONTAMINANT PROPERTIES <br /> ! 'Name Benzene <br /> ..Molecular weight 78.1 g/mol <br /> Boiling point 176 degrees F. <br /> `-"Molal volume at boiling point 0.0960 L/mol <br /> Henrv's Constant 0.23000 <br /> "Enthalpy upon dissolution in water 3680 cal/mal <br /> ::;.Molecular diffusivity in air 9.62E-05 ft^2/s <br /> Molecular diffusivity in water 7.76E-09 ft^2/s <br /> PACKING PROPERTIES <br /> —Name LANPAC - 2.3 <br /> Packing Material Plastic <br /> Nominal Size 2.3C inch <br /> _Specific Area 81.0 ft-2/ft-3 <br /> critical surface tension 33 dyne/cm <br /> ____.- - Packing depth 23.0 ft <br /> Air friction factor ----. -.__-.- .--- -- <br /> AIRSTRIP Ver. 1.0 (C) 1988 3209 Garner Ames, Iowa 50010 <br />