Contents

Articles in the same Issue

1. Contents/Inhalt
2. Contents
3. Detergent/Cleaning
4. Consumers' Comprehension of the EU Energy Label for Washing Machines
5. Effect of Washing Conditions on Cleaning Action of Linear Alkylbenzene Sulfonate in Hard Water
6. Biosurfactants/Novel Surfactants
7. Surface Activity Study of Water-Soluble Silk Fibroin Prepared using Cocoons and Ca(NO₃)₂ · 4H₂O
8. Experimental Design Procedure for Optimization of Saponin Extraction from Glycyrrhiza glabra: A Biosurfactant for Emulsification of Heavy Crude Oil
9. Studies on Emulsification Properties of Glycolipids Biosurfactants
10. Synthesis and Characterization of Saturated Cardanol Sulfonate Salt Gemini Surfactant
11. Physical Chemistry
12. Effect of Surface Dilatational Modulus on Foam Flow in a Porous Medium
13. Oil-Water Interfacial Tensions of Silica Nanoparticle-Surfactant Formulations
14. Interactions of Cationic, Anionic and Nonionic Surfactants with Cresol Red Dye in Aqueous Solutions: Conductometric, Tensiometric, and Spectroscopic Studies
15. Application
16. Physicochemical Properties of Amino Acid Surfactants and Their Use in Dyeing with Natural Plant Dyes
17. Short Communication
18. Demulsification of Water-in-Heavy Crude Oil Emulsion using Amphiphilic Ammonium Salts as Demulsifiers