Longitudinal Dispersion in Beds of Finely Divided Solids |
Common terms and phrases
10³ lb mole/ft³ 24.7 psia viscosity APPENDIX boundary condition burette Cairns calculated Carberry and Bretton cell-mixing model cm/sec column entrance column length column packing column-TC cell connector concentration density at 297 density difference differential equation diffusional model dp V/D Ebach and White eddy dispersion coefficient erfc Experimental Data experimental technique flow rate Geankoplis liquid helium input step-function gas investigation Lawrence Radiation Laboratory lb/ft-hr lb/ft³ longitudinal dispersion coefficient Max Robinson McHenry and Wilhelm mixture versus response ml/min mole fraction needle valve obtained packed bed packed column parameter particle diameter Peclet number pulse function input pulse-function input purity molecular weight recorder chart recorder response recording potentiometer Reynolds number range sample tube shown in Fig sinusoidal input functions soap-film meter step function input step-function input Strang and Geankoplis system y TC cell thermal conductivity cell valves Vermeulen viscosity at 297 void fraction Wilhelm gas πη