Effect of Surfactants on the Corrosion Behavior of

Effect of Surfactants on the Corrosion Behavior of

Zhao et al 38 investigated the adsorption and inhibition characteristics of dodecyl benzene sulfonic acid sodium salt (DBSASS) and sodium dodecyl sulphate (SDS) anion surfactants for the corrosion of aluminum in 1.0 M HCl using weight loss method. It has been found that Langumir adsorption isotherm fit the experimental data.

Author B. A. Abd-El-Naby O. A. Abdullatef W. A. El-MahmodyGet Price
Adsorption of Sodium Lauryl Sulfate onto Arsenic-Bearing

Adsorption of Sodium Lauryl Sulfate onto Arsenic-Bearing

Adsorption of Sodium Lauryl Sulfate onto Arsenic-Bearing Ferrihydrite Article in Water Research 35(2) 478-84 · March 2001 with 53 Reads How we measure reads

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Adsorption kinetics of surfactants on activated carbon

Adsorption kinetics of surfactants on activated carbon

The results showed that the adsorption of sodium lauryl sulfate (SLS) by activated carbon was Langmuir s adsorption isotherm while its adsorption kinetics showed pseudo-second order with an adsorption rate constant of 2.23 x 10 3 g mg-1 hour-1.

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SPE SPE-169040-MS Adsorption of a Switchable Cationic

SPE SPE-169040-MS Adsorption of a Switchable Cationic

A sodium lauryl ether sulfate surfactant i.e. STEOL CS-330 (SDES Stepan Co.) was used as an anionic titrant instead of the traditional titrant i.e. sodium dodecyl sulfate (SDS) because SDS will precipitate in the high salinity brine especially in the presence of multivalent ions (Sammalkorpi et

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The Adsorption of Tritiated Sodium Dodecyl Sulfate at the

The Adsorption of Tritiated Sodium Dodecyl Sulfate at the

Bulk and interfacial physical properties of aqueous solutions of sodium lauryl sulphate and lauryl alcohol with air and benzene systems Part IImixed aqueous solutions of sodium lauryl sulphate and lauryl alcohol. The Canadian Journal of Chemical Engineering 1978 56 (1) 103-115. DOI 10.1002/cjce.5450560115.

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Ethanol 2-(dodecyloxy)- hydrogen sulfate sodium salt

Ethanol 2-(dodecyloxy)- hydrogen sulfate sodium salt

an attempt was made to determine the adsorption ability of surfactants (eg sodium dodecyl sulfate) by the human horny layers in vivo by utilizing acidic dye. adsorbing residual amt of surfactants revealed that there was a positive correlation between adsorbing roughening effects. sodium lauryl ether sulfate had lower penetrabilities

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Sodium dodecylsulfate-layered double hydroxide and its use

Sodium dodecylsulfate-layered double hydroxide and its use

Sodium dodecylsulfate-layered double hydroxide and its use in the adsorption of 17β-estradiol in wastewater. Yuan Kong† a Yangrui Huang† b Chenrui Meng b and Zhi Zhang a a Key Laboratory of the Three Gorges Reservoir Region s Eco-Environment Ministry of Education Chongqing University Chongqing 400045 China.

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Corrosion Inhibition and Adsorption Behavior of Sodium

Corrosion Inhibition and Adsorption Behavior of Sodium

The application of sodium lauryl ether sulfate (SLES) as an anionic surfactant and its synergistic combination with ethanol for inhibition of corrosion of L80 carbon steel in acetic acid solutions we

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Determination of surfactant sodium lauryl ether sulfate by

Determination of surfactant sodium lauryl ether sulfate by

A method for the determination of the anionic Steol CS-330 surfactant is described. CS-330 is a complex mixture of oligomers due to the various sizes of fatty alcohols and the number of moles of the ethoxylation. The main component of CS-330 is sodium lauryl ether sulfate (SLES). Since a SLES

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Corrosion Inhibition and Adsorption Behavior of Sodium

Corrosion Inhibition and Adsorption Behavior of Sodium

Jan 15 2015 · Abstract. The application of sodium lauryl ether sulfate (SLES) as an anionic surfactant and its synergistic combination with ethanol for inhibition of corrosion of L80 carbon steel in acetic acid solutions were investigated by means of potentiodynamic polarization measurements scanning electron microscopy (SEM) X-ray diffraction (XRD) and energy-dispersive X-ray (EDX) investigations.

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Adsorption Soluble Cutting Fluid Emulsion by Modified

Adsorption Soluble Cutting Fluid Emulsion by Modified

This study examined the effect of modifying chitosan (MC) with sodium lauryl ether sulfate (SLES) in adsorbing soluble cutting fluid emulsion (SCFE). The adsorbent was prepared by the addition of SLES to chitosan solution followed by sulfuric acid immersion. Batch adsorption was carried out as a function of initial concentration of

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Chitosan‐sodium lauryl ether sulfate particles and their

Chitosan‐sodium lauryl ether sulfate particles and their

Oct 29 2013 · The synthesis of small particles through the interaction between chitosan (CS) and sodium lauryl ether sulfate (SLES) was studied. Depending on working condition microparticles at atmospheric pressure and ultrafine particles at high pressure have been obtained.

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Sodium dodecyl sulfate for ion pair chromatography

Sodium dodecyl sulfate for ion pair chromatography

Sodium dodecyl sulfate for ion pair chromatography LiChropur ™ ≥99.0 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 288.38 . Beilstein/REAXYS Number 3599286 .

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Synthesis of sodium lauryl sulphate (SLS)-modified

Synthesis of sodium lauryl sulphate (SLS)-modified

Abstract Surfactant-modified active carbon (SMAC) has been successfully synthesized from waste rice husk using a series of treatments i.e. carbonization activation with H 3 PO 4 and surface modification using sodium lauryl sulfate (SLS). The synthesized SMAC

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SUFACTANTS ADSORPTION AT LIQUID SURFACE/INTERFACE

SUFACTANTS ADSORPTION AT LIQUID SURFACE/INTERFACE

Aug 10 2017 · SUFACTANTS ADSORPTION AT LIQUID SURFACE/INTERFACE 1. ADSORPTION AT LIQUID SURFACE/INTERFACE Venkidesh Rajagpal 2. Adsorption is the adhesion of atom ions or molecules from a gas liquid a dissolved solid to a surface. Aggregation Number Potassium laurate 24 50 Sodium lauryl sulphate 59.8 60

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Corrosion Inhibition and Adsorption Behavior of Sodium

Corrosion Inhibition and Adsorption Behavior of Sodium

Jan 15 2015 · Abstract. The application of sodium lauryl ether sulfate (SLES) as an anionic surfactant and its synergistic combination with ethanol for inhibition of corrosion of L80 carbon steel in acetic acid solutions were investigated by means of potentiodynamic polarization measurements scanning electron microscopy (SEM) X-ray diffraction (XRD) and energy-dispersive X-ray (EDX) investigations.

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Effect of pH surface charge and counter-ions on the

Effect of pH surface charge and counter-ions on the

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 Physical and Theoretical Chemistry Laboratory Oxford University South Parks Road Oxford OX1 3QZ UK. Adrian R. Rennie

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Adsorption studies on treatment of cooking oil mill

Adsorption studies on treatment of cooking oil mill

Adsorption studies on treatment of cooking oil mill effluent using crab shell chitosan Vishnuprasad and K. Senthil Kumar Department of Chemical Engineering Erode Sengunthar Engineering College Perundurai Erode India In adsorption process the size of the adsorbent is an important factor. The magnitude of adsorption is directly

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Adsorption Soluble Cutting Fluid Emulsion by Modified

Adsorption Soluble Cutting Fluid Emulsion by Modified

This study examined the effect of modifying chitosan (MC) with sodium lauryl ether sulfate (SLES) in adsorbing soluble cutting fluid emulsion (SCFE). The adsorbent was prepared by the addition of SLES to chitosan solution followed by sulfuric acid immersion. Batch adsorption was carried out as a function of initial concentration of

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Physical Pharmacy chapter 4 Surfactants

Physical Pharmacy chapter 4 Surfactants

46 Physical Pharmacy 47 (8.314 J mol –1 K ) T is temperature in kelvins c is the concentration in mol m–3 and x has a value of 1 for ionic surfactants in dilute solution. The area A occupied by a surfactant molecule at the solution–air interface can be calculated from A = 1/N A 23Γ 2 where N A is the Avogadro number (6.023 10 molecules

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Adsorption of Sodium Lauryl Ether Sulfate on Liposomes by

Adsorption of Sodium Lauryl Ether Sulfate on Liposomes by

The adsorption of sodium lauryl ether sulfate (SLES) on phosphatidylcholine (PC) was studied using fluorescence spectroscopy. The effect of the ethylene oxide groups on the adsorption of SLES was

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Health Scope Sodium Dodecyl Sulfate Modified-Zeolite as

Health Scope Sodium Dodecyl Sulfate Modified-Zeolite as

High concentrations of natural organic matter (NOM) may cause the production of harmful compounds in treated drinking water. 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

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Determination of surfactant sodium lauryl ether sulfate by

Determination of surfactant sodium lauryl ether sulfate by

A method for the determination of the anionic Steol CS-330 surfactant is described. CS-330 is a complex mixture of oligomers due to the various sizes of fatty alcohols and the number of moles of the ethoxylation. The main component of CS-330 is sodium lauryl ether sulfate (SLES). Since a SLES

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SurfactantWikipedia

SurfactantWikipedia

The dynamics of adsorption depend on the diffusion coefficient of the surfactant. As the interface is created the adsorption is limited by the diffusion of the surfactant to the interface. In some cases there can exist an energetic barrier to adsorption or desorption of the surfactant. Prominent alkyl sulfates include ammonium lauryl

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Chitosan‐sodium lauryl ether sulfate particles and their

Chitosan‐sodium lauryl ether sulfate particles and their

Oct 29 2013 · The synthesis of small particles through the interaction between chitosan (CS) and sodium lauryl ether sulfate (SLES) was studied. Depending on working condition microparticles at atmospheric pressure and ultrafine particles at high pressure have been obtained.

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Comparison of adsorption equilibrium models and error

Comparison of adsorption equilibrium models and error

ABSTRACTIn the present study the adsorption of sulfates of sodium sulfate (Na2SO4) 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

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Dispersion Stability of Functionalized Graphene in Aqueous

Dispersion Stability of Functionalized Graphene in Aqueous

Dispersion Stability of Functionalized Graphene in Aqueous Sodium Dodecyl Sulfate Solutions monomers (ii) adsorption of a surfactant monolayer (iii) formation of hemi-cylindrical surface micelles and (iv) formation of micelles in bulk solution. Also indicated are the critical surface aggregation concentration (csac) and the critical

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Preparation of Porous Calcium Alginate Beads and Their Use

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 2.1. Materials Alginic acid sodium salt and sodium lauryl

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SPE SPE-169040-MS Adsorption of a Switchable Cationic

SPE SPE-169040-MS Adsorption of a Switchable Cationic

A sodium lauryl ether sulfate surfactant i.e. STEOL CS-330 (SDES Stepan Co.) was used as an anionic titrant instead of the traditional titrant i.e. sodium dodecyl sulfate (SDS) because SDS will precipitate in the high salinity brine especially in the presence of multivalent ions (Sammalkorpi et

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Health Scope Sodium Dodecyl Sulfate Modified-Zeolite as

Health Scope Sodium Dodecyl Sulfate Modified-Zeolite as

High concentrations of natural organic matter (NOM) may cause the production of harmful compounds in treated drinking water. 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

Get Price
Adsorption kinetics of surfactants on activated carbon

Adsorption kinetics of surfactants on activated carbon

The results showed that the adsorption of sodium lauryl sulfate (SLS) by activated carbon was Langmuir s adsorption isotherm while its adsorption kinetics showed pseudo-second order with an adsorption rate constant of 2.23 x 10 3 g mg-1 hour-1.

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Effects of Sodium Dodecyl Sulfate on the Adsorption of

Effects of Sodium Dodecyl Sulfate on the Adsorption of

The effects of sodium dodecyl sulfate (SDS) on the adsorption behavior of poly(N-isopropylacrylamide) (PNIPAM) at the air−water interface have been studied using neutron reflectivity and surface tension measurement. PNIPAM adsorbs strongly at the air−water interface due to its partially hydrophobic nature. It is also a thermosensitive polymer thus a variation in temperature can modify its

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The adsorption of sodium lauryl sulfate and lauryl alcohol

The adsorption of sodium lauryl sulfate and lauryl alcohol

JOURNAL OF COLLOID SCIENCE 12 345-3t 5 (1957) THE ADSORPTION OF SODIUM LAURYL SULFATE AND LAURYL ALCOHOL AT THE MR-LIQUID INTERFACE A. Wilson I M. B. Epstein 2 and John Ross Colgate Palmolive Company Jersey City New Jersey Received October 15 1956 ABSTRACT Measurements have been made of the changes in concentration accompanying formation of large surface areas from solutions of pure sodium

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Adsorption of Sodium Lauryl Ether Sulfate on Liposomes by

Adsorption of Sodium Lauryl Ether Sulfate on Liposomes by

The adsorption of sodium lauryl ether sulfate (SLES) on phosphatidylcholine (PC) was studied using fluorescence spectroscopy. The effect of the ethylene oxide groups on the adsorption of SLES was

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Chitosan‐sodium lauryl ether sulfate particles and their

Chitosan‐sodium lauryl ether sulfate particles and their

Oct 29 2013 · The synthesis of small particles through the interaction between chitosan (CS) and sodium lauryl ether sulfate (SLES) was studied. Depending on working condition microparticles at atmospheric pressure and ultrafine particles at high pressure have been obtained.

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Dispersion Stability of Functionalized Graphene in Aqueous

Dispersion Stability of Functionalized Graphene in Aqueous

Dispersion Stability of Functionalized Graphene in Aqueous Sodium Dodecyl Sulfate Solutions monomers (ii) adsorption of a surfactant monolayer (iii) formation of hemi-cylindrical surface micelles and (iv) formation of micelles in bulk solution. Also indicated are the critical surface aggregation concentration (csac) and the critical

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