... Anelementary knowledge of material and energy balances and of thermodynamic prin-ciples is assumed.Separate chapters are devoted to each of the principal unit operations, groupedinto four sections: ... include new material on chromatography and ion exchange, and renamed “Fixed-bed Separations.” Other new material has been added on viscoelastic fluids, laminarflow in annuli, drag coefficients, ... it must beincluded. Symbols for dimensionless groups have been changed to Re for NRe, forexample, Pr for NPr, and so forth. Many new examples and problems have beenadded, some reflecting...