Surfactants and Colloids in the Environment

Opening address by the president of the kolloid-gesellschaft Prof. M. J. Schwuger....Pages 1-2
Wolfgang Ostwald Prize 1993 awarded to Wolfgang Helfrich....Pages 3-4
Steinkopff-prize 1993 recipient DuŠan VuČelić....Pages 5-6
Pathways of vesiculation....Pages 7-13
Physico-chemical aspects of zeolite-A synthesis and application for environmental safe detergents....Pages 14-38
Predicting synergism in binary mixtures of surfactants....Pages 39-47
Environmental specimen bank of the federal republic of Germany — Significance of surfactants....Pages 48-60
Bentonites: adsorbents of toxic substances....Pages 61-72
Interaction between ionic surfactants and soil colloids: adsorption, wetting and structural properties....Pages 73-90
Adsorption of ionic surfactants on clay minerals and new insights in hydrophobic interactions....Pages 91-97
The clay/water interface and its role in the environment....Pages 98-107
Thermochemistry and adsorption equilibria at hematite — water interface....Pages 108-112
The kinetic spectrum method applied to the ion exchange of Cd(II) at Mg(II)-montmorillonite....Pages 113-118
An approximative method for the transformation of kinetic sorption data from batch-experiments to transport processes in model soil columns....Pages 119-124
Physicochemical aspects of in situ surfactant washing of oil contaminated soils....Pages 125-129
Changes of the density of charge on mineral soil components by adsorption of some metabolites of hydrocarbons....Pages 130-134
X-ray microscopy studies of aqueous colloid systems....Pages 135-138
Direct imaging of aggregates in aqueous clay-suspensions by x-ray microscopy....Pages 139-142
Competitive and displacement adsorption of cetylpyridinium chloride and p-nitrophenol on charged surfaces: A surface-enhanced Raman microprobe Scattering (SERS) study....Pages 143-152
Chemical and physical aspects of coagulation....Pages 153-160
Control and optimization of flocculation processes in the laboratory and in plant....Pages 161-167
The role of surfactants and polymers in the filler flotation from waste paper....Pages 168-174
Application of magnetite sols in environmental technology....Pages 175-180