## Liquid-liquid extraction in a horizontal tube |

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### Contents

ABSTRACT | 1 |

INTRODUCTION fc 4 | 4 |

THEORETICAL STUDY 0? A SIMPLIFIED EXTRACTION MODEL | 13 |

15 other sections not shown

### Common terms and phrases

according to equation acetic acid acid runs actual flow rates amount of solute aoid approximately back-flow benzoic acid Bergelin bulk calculated cloud point CM CM CM comparison contact area correlation counter-current flow Cross-plots distance effect equal volume flow equation 18 equipment estimate experimental curves Experimental Transfer Figures 17 film flow path flow profile fluid ft/hr given gravity convection hydraulic leg indicate interface interfacial velocity laminar flow layer lb-mols/ft least squares liquid Mass flow rate mass transfer coefficient mass transfer rate method minimum molecular diffusion obtained parametric curve performed plot presented pressure drop propionic acid rate of mass rate of toluene rate of water region Rotameter sample separating plates shown in Figure slower phase solute concentration tetrachloroethylene Theoretical and Experimental tion toluene phase tube turbulent flow velocity gradient velocity profile viscosity volume flow rates wall water phase wetted-wall column zero velocity plane