Sodium Lauryl Adsorption

Adsorption of sodium lauryl sulfate onto arsenic-bearing

Adsorption isotherms of SLS at pH 4 and 22°C (in 005 M NaCl with and without the post-adsorption of sodium oleate)

Sodium Lauryl Adsorption - rjps

1 Effect of pH, surface charge and counter-ions on the Adsorption of Sodium Dodecyl Sulfate to the Sapphire/Solution Interface Ningning Li, Robert K Thomas* How can I neutralize (sodium lauryl …

Adsorption of Sodium Dodecyl Sulfate on Functionalized

We report on the adsorption of sodium dodecyl sulfate (SDS) onto functionalized graphene sheets (FGSs) in an aqueous system, measured at broad SDS and FGS concentration ranges by conductometric surfactant titration

Sodium lauryl sulfate | C12H25NaO4S - PubChem

Sodium lauryl sulfate is an anionic surfactant, usually a mixture of sodium alkyl sulfates, mainly the lauryl; lowers surface tension of aqueous solutions; used as fat emulsifier, wetting agent, detergent in cosmetics, pharmaceuticals and toothpastes; also as research tool in protein biochemistry

The adsorption of sodium lauryl sulfate and lauryl alcohol

Measurements have been made of the changes in concentration accompanying formation of large surface areas from solutions of pure sodium lauryl sulfate

Triton X-100 and Sodium Lauryl Sulfate Surfactants as

Adsorption of Sodium Lauryl Sulfate and Triton X-100 on carbon steel in 05 M H 2 SO 4 obeyed Langmuir adsorption isotherm Mechanism of adsorption has been studied and explained Mechanism of adsorption has been studied and explained

EFFECT OF POLYMER POLARITY ON THE ADSORPTION OF …

adsorption data on sodium lauryl sulfate, the saturation adsorption is determined at the CMC of the surfactant and hence the value of C in Equr4kon I is a constant in our analysis

Triton X-100 and Sodium Lauryl Sulfate Surfactants as

Abstract The effect of anionic surfactant Sodium Lauryl Sulfate and neutral surfactant Triton X -100, as environmentally friendly corrosion inhibitors for carbon steel in 05 M H 2SO 4, has been tested The inhibition efficiency has been determined by weight loss and impedance measurements

Sodium dodecyl sulfate BioUltra, for molecular biology

Sodium dodecyl sulfate BioUltra, for molecular biology, ≥990% (GC) Synonym: Dodecyl sodium sulfate, Dodecyl sulfate sodium salt, Lauryl sulfate sodium salt, SDS, Sodium lauryl sulfate CAS Number 151-21-3 Linear Formula CH 3 (CH 2) 11 OSO 3 Na Molecular Weight 28838 …

Sodium adsorption ratio - Wikipedia

The Sodium adsorption ratio (SAR) is an irrigation water quality parameter used in the management of sodium-affected soils It is an indicator of the suitability of water for use in agricultural irrigation , as determined from the concentrations of the main alkaline and earth alkaline cations present in the water

Adsorption of sodium dodecyl sulfate at various

Adsorption of Sodium Dodecyl Sulfate at the Surface of Aqueous Solutions of Poly(vinylpyrrolidone) Studied by Neutron Reflection Langmuir Purcell , Lu , Thomas , Howe , Penfold

EFFECT OF POLYMER POLARITY ON THE ADSORPTION OF …

adsorption data on sodium lauryl sulfate, the saturation adsorption is determined at the CMC of the surfactant and hence the value of C in Equr4kon I is a constant in our analysis

Adsorption of sodium lauryl sulfate onto arsenic-bearing

Adsorption of sodium lauryl sulfate onto arsenic-bearing ferrihydrite Anionic surfactants such as sodium lauryl sulfate (SLS) and sodium oleate (NaOL) are suitable collectors for the flotation The adsorption of SLS both alone and after the subsequent addition of NaOL …

Effect of Foam Boosters on the Micellization and

Effect of Foam Boosters on the Micellization and Adsorption of Sodium Dodecyl Sulfate The co-adsorption behavior of the surfactant molecules in the binary system at oil/water interface and the

Sodium dodecyl sulfate for ion pair chromatography, ≥990%

Sodium dodecyl sulfate for ion pair chromatography, ≥990% Synonym: Dodecyl sodium sulfate, Dodecyl sulfate sodium salt, Lauryl sulfate sodium salt, SDS, Sodium lauryl sulfate CAS Number 151-21-3 Linear Formula CH 3 (CH 2) 11 OSO 3 Na Molecular Weight 28838 Beilstein Registry Number 3599286 EC Number 205-788-1

Effect of pH, surface charge and counter-ions on the

1 Effect of pH, surface charge and counter-ions on the Adsorption of Sodium Dodecyl Sulfate to the Sapphire/Solution Interface Ningning Li, Robert K Thomas*

Preparation of Porous Calcium Alginate Beads and Their Use

To increase their adsorbent surface, calcium alginate (Ca-Alg)/Sodium Lauryl Sulfate (SLS) beads were synthesized from sodium alginate with SLS as foaming agent, …

Surfactant - Wikipedia

Surfactants are compounds that lower the surface tension between two liquids, between a gas and a liquid, or between a liquid and a solid Surfactants may act as detergents, wetting agents, emulsifiers, foaming agents, and dispersants

Physical Pharmacy chapter 4 Surfactants

Anionic surfactants: Sodium Lauryl Sulphate BP is a mixture of sodium alkyl sulfates, the chief of which is sodium dodecyl sulfate, C 12 H 25 SO 4 – Na+ is very soluble in water at room temperature, and is used pharmaceutically as a preoperative skin cleaner, having bacteriostatic action against gram-positive bacteria, and also in medicated

Advances in adsorption of surfactants and their mixtures

Advances in adsorption of surfactants and their mixtures at solid/solution interfaces Rui Zhang, P Somasundaran ⁎ Columbia University, NSF I/UCR Center for Novel Surfactants, 500 W 120th Street, New York, NY 10027, USA

Preparation of Porous Calcium Alginate Beads and Their Use

presents superior performance for adsorption of cationic pollutants, by using sodium lauryl sulfate as foaming agent, sodium chloride as porogen agent, and calcium chloride as cross-linker 2 Experimental 21 Materials Alginic acid sodium salt and sodium lauryl …

Adsorption of Sodium Lauryl Sulfate onto Arsenic-Bearing

The aim of this study is to examine the amenability of natural sepiolite to the adsorption of anionic surfactants, sodium dodecylsulfate (SDS) and sodium dodecylbenzenesulfonate (SDBS)

Human and Environmental Toxicity of Sodium Lauryl Sulfate

Nov 17, 2015 · Sodium lauryl sulfate (SLS), also known as sodium laurilsulfate or sodium dodecyl sulfate, is an anionic surfactant commonly used as an emulsifying cleaning agent in household cleaning products (laundry detergents, spray cleaners, and dishwasher detergents)

Health Scope - Sodium Dodecyl Sulfate Modified-Zeolite as

Surfactant-modified zeolites (SMZs) with various loadings of sodium dodecyl sulfate (SDS) have been used as adsorbents to remove NOM from aqueous solution SMZ has presented higher NOM adsorption more efficiency than natural zeolite NOM affects the quality of drinking water in several points

Corrosion Inhibition and Adsorption Behavior of Sodium

The extent of adsorption depends on the nature of the metal, the metal surface condition, the mode of adsorption, the chemical structure of the surfactants, and the type of liquid medium [11, 12] The present study aimed to investigate the efficiency of sodium lauryl ether sulfate (SLES) as a corrosion inhibitor for L80 carbon steel in acetic acid

Comparison of adsorption equilibrium models and error

In the present study, the adsorption of sulfates of sodium sulfate (Na 2 SO 4) and sodium lauryl sulfate (SLS) by calcium hydroxyapatite-modified microfibrillated cellulose was studied in the aqueous solution The adsorbent was characterized using elemental analysis, Fourier transform infrared, scanning electron microscope and elemental analysis in order to gain the information on its structure and physico …

ADSORPTIVE REMOVAL OF SOME DETERGENTS FROM …

detected were Sodium Lauryl sulfate and dodecyl ß-D-glucoside They are the most locally used as today’s detergents In addition, they are used in large scales in the manufacture of shampoos The prepared activated carbon was used as an adsorbent for the removal of Sodium Lauryl sulfate and dodecyl ß-D-glucoside compounds from waste water

and chemID plus - REACH-SERV

Sodium laureth sulphate Sodium laureth sulphate or sodium lauryl ether sulfate (SLES) is an example of anionic surfactant It belongs to the Alcohol ethoxysulphates (AES) group AES are a widely used class of anionic surfactants and found in household cleaning and personal care

Polymer polarity and surfactant adsorption - Vijayendran

Available data on the area per molecule of sodium lauryl sulfate on various polymer surfaces have been used to test satisfactorily the above analysis The analysis is used to interpret some of the observations relating to surfactant adsorption encountered in the emulsion polymerization of polar monomers and particle size determination of

Kinetics of Oxygen Desorption/Adsorption in SWNTs

The thermopower curves for adsorption of oxygen for the two samples with and without surfactant are shown in Fig 3 for different temperatures with best fits for two exponentials

SPE SPE-169040-MS Adsorption of a Switchable Cationic

Adsorption of a Switchable Cationic Surfactant on Natural Carbonate Minerals Leyu Cui, Kun Ma1, Rice University; Ahmed A Abdala, adsorption of cationic surfactants on these negatively charged impurities can be reduced by multivalent cations, A sodium lauryl ether sulfate surfactant, ie, STEOL CS-330 (SDES,

Mixed Solutions of Anionic and Zwitterionic Surfactant

accounts for the binding of counterions14 It was successfully applied to investigate the adsorption from mixed solutions of an ionic and a nonionic surfactant: sodium dodecyl sulfate (SDS) and dodecanol,14 and sodium dodecylbenzene sulfonate and dodecylbenzene15 Our aim in the present

101617%2Fs11527-015-0766-4 | Surfactant | Foam

The adsorption of a surfactant from should be realised that for production of foam concrete solution on to a surface depends on the concentration with desired properties, stable and good quality foam is the Critical micelle concentration (CMC) of surfactant indi- sulphates (eg sodium lauryl sulphate), ether sulphates and magnesium

US3739848A - Water-thickening polymer-surfactant

Sodium lauryl sulfate is a good foaming agent and the foaming properties of the tested solutions (as well as implication of the viscosity enhancement properties) indicate that the polymer becomes saturated with adsorbed surfactant Significant foaming of the solutions did not occur at surfactant concentrations below the plateau regions