Solvent Exchange and Liquid Membranes in the Perspective of the 21st Century: The State of the Art. Fundamentals of SX Processes: Thermodynamics, Kinetics, and Interfacial Aspects. Experiments and Computer Calculations. Solvent Impregnated Resins in Ecological and Hydrometallurgical Applications. Liquid Membranes: Applications. Process Experience: Chemical and Industrial Applications. Optimization and Modeling in SX and LM Processes. Organized Materials in Separation Processes. New Materials in SX and LM Science and Technology.