LearnChemE (University of Colorado Boulder): More than 125 short screencast videos for separations and mass transfer including example problems, introduction to topics, and explanations of how to use diagrams.
Liquid-Liquid Ternary Separations (University of Sheffield, University of Manchester): An interactive system to learn how to use ternary phase diagrams and design liquid-liquid extraction systems
LearnChemE (University of Colorado Boulder): More than 55 interactive simulations that can be run with a free CDF player plug-in.
Interactive self-study modules
Self-study modules (University of Colorado Boulder): 11 modules that include introductory screencasts (with questions), ConcepTests, interactive simulations, quiz simulations, list of equations and important points, example problem screencasts, and a summary.
ConcepTests
Multiple-choice conceptual questions for use in class with student response systems (clickers)
SeparationProcesses.com: Extensive information on distillation, gas absorption, solvent extraction, humidification, adsorption, membrane separations, and more.