Results 31 to 40 of about 66,282 (327)

Voltammetric determination of the critical micellar concentration of surfactants by using a boron doped diamond anode [PDF]

open access: yes, 2010
The electrochemistry of three surfactants has been studied by voltammetry at boron doped diamond (BDD) electrode in sodium sulphate solutions. The electrochemical behaviour of these surfactants is characterized by an oxidation signal (peak or wave ...
Groenen Serrano, Karine   +2 more
core   +2 more sources

Optimization of an Alkylpolyglucoside-Based Dishwashing Detergent Formulation. [PDF]

open access: yes, 2008
The aim of this work was to formulate and optimize the washing performance of an alkylpolyglucoside-based dishwashing detergent. The liquid detergent was formulated with five ingredients of commercial origin: anionic (linear sodium alkylbenzenesulfonate ...
A Cahn   +16 more
core   +2 more sources

Ionic behavior assessment of surface-active compounds from corn steep liquor by exchange resins [PDF]

open access: yes, 2016
Depending on their ionic nature, biosurfactants can be classified as nonionic, anionic, cationic, or amphoteric. The ionic behavior of biosurfactants is an important characteristic that dictates their use in industrial applications.
Cruz, J. M.   +4 more
core   +2 more sources

Effect of Surfactants on Reverse Osmosis Membrane Performance

open access: yesSeparations, 2023
The aim of this study was to evaluate the performance of a reverse osmosis (RO) membrane in surfactant removal using various surfactant model aqueous solutions.
Aymen Halleb   +3 more
doaj   +1 more source

Green Production of Anionic Surfactant Obtained from Pea Protein [PDF]

open access: yes, 2011
A pea protein isolate was hydrolyzed by a double enzyme treatment method in order to obtain short peptide sequences used as raw materials to produce lipopeptides-based surfactants.
A Clemente   +40 more
core   +2 more sources

Achiral dye/surfactant heteroaggregates for chiral sensing of phosphocholines [PDF]

open access: yes, 2015
An investigation, based on absorption and circular dichroism spectroscopy, was carried out on assemblies formed in water upon the interaction of heteroaggregates, composed of dyes (Congo Red or Evans Blue) and cetyltrimethylammonium bromide (CTAB), with ...
Altieri, Barbara   +4 more
core   +1 more source

Aqueous Properties of Mixed Anionic Gemini Surfactant and Conventional Anionic Surfactant

open access: yesJournal of Oleo Science, 2002
In order to determine the characteristics of a mixed system of an anionic gemini surfactant with N, N-dialkylamide and carboxylate groups and a conventional anionic surfactant, aqueous solutions of (CH2)2[NCO(C11H23)C2H4CO2Na]2 (212)/sodium dodecanoate (soap) mixture were studied.
Kazuyuki TSUBONE, Kazuo TAJIMA
openaire   +2 more sources

Inhibition of mild steel corrosion and calcium sulfate formation in highly saline synthetic water by a newly synthesized anionic carboxylated surfactant

open access: yesEgyptian Journal of Petroleum, 2018
A newly anionic surfactant; namely (2Z,2′Z)-4,4′-(ethane-1,2-diylbis((2-((4-dodecylphenyl)sulfonamido)ethyl)azanedinyl)bis(4-oxobut-2enoate), desined as Tetra-anionic surfactant was synthesized.
A.M. Al-Sabagh   +3 more
doaj   +1 more source

Food-grade Pickering stabilisation of foams by in situ hydrophobisation of calcium carbonate particles [PDF]

open access: yes, 2016
© 2016 Elsevier Ltd The aim of this study was to investigate the possibility of stabilising foam bubbles in water by adsorption of calcium carbonate (CaCO 3 ) particles.
Binks, Bernard P.   +3 more
core   +1 more source

Influence of Added Surfactants on the Rheology and Surface Activity of Polymer Solutions

open access: yesChemEngineering
Steady-shear rheology and surface activity of surfactant–polymer solutions were investigated experimentally. Four different polymers were studied as follows: cationic hydroxyethyl cellulose, nonionic hydroxyethyl cellulose, nonionic guar gum, and anionic
Rajinder Pal, Chung-Chi Sun
doaj   +1 more source

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