surfactant concentration
Effect of Surfactant Concentration on Aqueous LiBr Solution Absorption Rate
... of surfactant (1-Octanol) on the enhancement of the heat and mass transfer in the absorption process, in addition to, the investigation of the impact of the use of magnetic stirrer inside the ...the ...
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The Effects of a Surfactant Concentration on the Mass Transfer in a Mixer-Settler Extractor
... by surfactant was attributed either to the decrease in interfacial mobility and internal circulation or to the blocking action of surfactant molecules at the ...of surfactant on mass transfer ...
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Extraction of Silver Ions from Aqueous Solutions by Emulsion Liquid Membrane
... the surfactant concentration up to 7% (w/w). At lower surfactant concentrations (less than 3%), emulsions broke easily because this amount is insufficient for surrounding all the internal aqueous ...
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Recovery of Crude Oil by Chemical Flooding Method using SDS and Gum Arabic Mixtures
... SDS concentration on both SDS and SDS-Gum Arabic flooding, The result shows that incremental SDS concentration increases the additional oil recovery with minimum value of ...SDS concentration and a ...
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Reverse Micelle liquid-liquid extraction of bovine serum albumin and lysozyme
... anionic surfactant and consist of hydrophilic head group and hydrophobic tail ...solvent, surfactant concentration, pH aqueous and size of biomolecules have a great influence on the formation of ...
6
Assessment of Surfactant Modified Activated Carbon for Improving Water Quality
... reviews surfactant modification of activated carbon to en- hance its adsorption capacity for inorganic contaminants and key factors af- fecting the adsorption ...initial concentration of con- taminants, ...
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Impact of Surfactants on Formulation Parameters and in vitro cytotoxicity of Boswellic Acids Loaded Nanoparticles on Human Colon Cancer Cell Lines
... In the present study, BAs loaded NPs were prepared by a modified nanoprecipitation method by using PF-127 and PVA as surfactants. Total eight formulations were prepared by varying concentration of these surfac- ...
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Influence of Salinity, Surfactants and Power of Ultrasonic Homogenizer on Droplet Size Distribution of Crude Oil/Water Emulsions
... as surfactant concentration, salinity, and the power of homogenizer on the droplet size distribution and mean droplet diameter of the emulsions are ...of surfactant and in the absence of salt, and ...
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Dissolution of Humic Substances from Highly Humic Volcanic Ash Soil as Affected by Anionic Surfactant, Electrolyte Concentration and pH
... of surfactant concentration or surfactant adsorption is larger at lower pH (pH ...of surfactant affects much stronger because the surfactant adsorption increases the charge ...of ...
8
Experimental Design for the Optimization of Nanoscale Solid Lipid Particles Containing Rasagiline Mesylate
... lipid, surfactant and co-surfactant concentration, volume of aqueous phase, magnetic stirring rate, probe sonicator duration, volume of beaker used and volume of cold aqueous ...
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Nanostructured Microemulsion Phase Behavior Using AOT or Extended Surfactant Combined with a Cationic Hydrotrope
... extended surfactant systems, an ultra low IFT value was obtained using ...M surfactant concentration, meanwhile for the conventional surfactant AOT, the IFT values remained above 1 mN/m with ...
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GENISTEIN-LOADED NANOSTRUCTURED LIPID CARRIERS FOR INTRAVENOUS ADMINISTRATION: A QUALITY BY DESIGN BASED APPROACH
... that surfactant concentration (X1) & amount of organic solvent (X3) affects the response negatively while lipid concentration (X2) has its positive effect on the ...lipid concentration ...
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Biodegradation of Laundry Wastewater
... Sushma Patrao [4] focused on degradation of anionic surfactants by Bacillus subtilis and Bacillus cereus.Bacillus subtilis and Bacillus cereus were analysed for their capacity to degrade surfactants in laundry and dish ...
5
Effect of ASP flooding on oil water stabilization and separation
... polymer-high surfactant concentration and high polymer-low surfactant concentration at various alkaline concentrations is shown in ...of surfactant which is the major component of ...
6
Surface Tension Studies on the Micellization of Cetyltrimethylammonium Bromide in Presence and Absence of KCL and NaCl in Aqueous Media at Room Temperature
... Higher concentrations of surfactants lower the surface tension in comparison to the pure solvent state. The limiting value of surfactant concentration that produces a surface tension decrease is the ...
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Emulsion Liquid Membrane Design in Vitro for Removal of Lead from Aqueous Solution
... of surfactant is required to prepare a stable emulsion ...of surfactant, as the more stable emulsion is ...the surfactant concentration means reducing the interfacial tension between the ...
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Removal of Cu, Cd, Pb and Zn from Contaminated Soil by Using Plant-Based Surfactants, Sapindus mukorossi L (Soapnut) and Acacia Concinna (Shikakai)
... in surfactant concentration, time and soil-solution ratio but decreased with increase in the pH of washing ...optimum concentration of the surfactants was ...
5
Fluorescence and Light Scattering Studies on the Interactions of 2-Hydroxy-3-Naphthoic Acid with Ionic and Nonionic Surfactants
... The calculated quantum yield values (f F ) are in good agreement with the flurescence intensity. The quantum yield values increased on increasing the surfactant concentration (except CPC) and was found to ...
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Micellisation behavior on the dodecyltrimethylammonium bromide in the presence of Brij-35 in pure water by conductivity measurement
... micellar concentration of surfactant in pure water is determined by conductometry method by plotting specific conductance versus surfactant ...
5
Role of Caustic Addition in Bitumen-Clay Interactions
... ion concentration, carboxylic surfactant concentration and humic acids concentration), that was controlled by caustic addition to flotation tests, on the deposition potential of the two most ...
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