Surface Active Agents and Their Health-Promoting Properties: Molecules of Multifunctional Significance [PDF]
Surface active agents (SAAs) are molecules with the capacity to adsorb to solid surfaces and/or fluid interfaces, a property that allows them to act as multifunctional ingredients (e.g., wetting and dispersion agents, emulsifiers, foaming and anti ...
Ioannis Anestopoulos +7 more
doaj +2 more sources
Marine-Derived Surface Active Agents: Health-Promoting Properties and Blue Biotechnology-Based Applications [PDF]
Surface active agents are characterized for their capacity to adsorb to fluid and solid-water interfaces. They can be classified as surfactants and emulsifiers based on their molecular weight (MW) and properties.
Ioannis Anestopoulos +15 more
doaj +2 more sources
Occurrence of Surface Active Agents in the Environment [PDF]
Due to the specific structure of surfactants molecules they are applied in different areas of human activity (industry, household). After using and discharging from wastewater treatment plants as effluent stream, surface active agents (SAAs) are emitted ...
Ewa Olkowska +2 more
doaj +2 more sources
Marinobacter sp. from marine sediments produce highly stable surface-active agents for combatting marine oil spills [PDF]
Background The application of chemical dispersants as a response to marine oil spills is raising concerns related to their potential toxicity also towards microbes involved in oil biodegradation.
Noura Raddadi +3 more
doaj +2 more sources
Amphoteric surface active agents
2-[trimethyl ammonium, triethyl ammonium, pyridinium and 2-amino pyridinium] alkanoates, four series of surface active agents containing carbon chain C12, C14, C16 and C18carbon atoms, were prepared.
A.M. F. Eissa
doaj +4 more sources
Fabrication and Frosting Properties Study of Surface-Active Agents Coating Based on Nanoporous Aluminum Substrate [PDF]
In order to solve the frosting and blockage problem of an air conditioning evaporator’s fin in winter, the nanoporous aluminum plates with low surface energy has been proposed in this paper, which are fabricated by an anodizing method and then ...
Song He +4 more
doaj +2 more sources
Surface Activity and Surface Active Agent
Ryôhei Matuura
openaire +3 more sources
MICROBIAL SURFACE-ACTIVE SUBSTANCES AS ANTIADHESIVE AGENTS [PDF]
The literature data of recent years about capacity of biosurfactants synthesized by bacteria (Pseudomonas, Lactobacillus, Bacillus) and fungi (Candida, Trichosporon, Saccharomyces) not only to avert the adhesion of microorganisms on the different ...
T. P. Pirog +2 more
doaj +1 more source
SPERMICIDAL ACTIVITY OF SURFACE-ACTIVE AGENTS [PDF]
The spermicidal activities against human spermatozoa of a range of non-ionic, anionic and cationic surface-active agents have been determined with the method of Baker, Ransom & Tynen (1937). Although it has been concluded that surface-tension-lowering properties do not directly influence spermicidal power, the surfacetension/concentration curves of a ...
C, HARVEY, R E, STUCKEY
openaire +2 more sources
Studying Transmembrane Pressure, pH and Anionic Surfactant (SDS) Concentration Effects on MEUF Process Performance in Dairy Waste Water Treatment Using Response Surface Methodology Design [PDF]
Surfactants are widely used to improve membrane processes due to their ability to trap toxic, organic compounds and heavy metals in industrial wastewater treatment.
Ali Arasteh Nodeh +2 more
doaj +1 more source

