Results 11 to 20 of about 66,829 (187)

Surfactant Self-Assembling and Critical Micelle Concentration: One Approach Fits All? [PDF]

open access: yesLangmuir, 2020
Perinelli DR   +5 more
europepmc   +2 more sources

Determination of critical micelle concentration of cetyltrimethylammonium bromide in presence and absence of KCl and NaCl in aqueous media at room temperature by viscosity measurement

open access: yesBibechana, 2014
NOTE: The correct reference list was added to this article on 08/07/2014. Viscosity measurement of cetyltrimethylammonium bromide in presence and in absence of KCl and NaCl in aqueous media is done. The results showed a sharp increase in viscosity with
Kabita Jha   +2 more
doaj   +3 more sources

Colloid-chemical properties of surfactant–nitric acid–water systems

open access: yesChimica Techno Acta, 2023
The behavior of the surfactants Tween 80, SaS and alkyl betaine in aqueous and nitric acid environments as promising additives for nitrate leaching of hard-to-process ore concentrates of non-ferrous metals was studied.
Lev Danilin   +3 more
doaj   +1 more source

A Surfactant Concentration Model for the Systematic Determination of the Critical Micellar Concentration and the Transition Width

open access: yesMolecules, 2021
The critical micellar concentration (cmc) is a fundamental property of surfactant solutions. Many proposed methods for the definition and determination of the cmc from property-concentration plots yield values, which depend on the studied property, on ...
Wajih Al-Soufi, Mercedes Novo
doaj   +1 more source

Preparation and evaluation of PCL-PEG-PCL micelles as potential nanocarriers for ocular delivery of dexamethasone [PDF]

open access: yesIranian Journal of Basic Medical Sciences, 2018
Objective(s): Micelles have been studied as nanoparticulate drug delivery systems for improving the topical ocular delivery of hydrophobic drugs.
Mitra Alami-milani   +4 more
doaj   +1 more source

Self-consistent field theory for obligatory coassembly [PDF]

open access: yes, 2008
We present a first-order model for obligatory coassembly of block copolymers via an associative driving force in a nonselective solvent, making use of the classical self-consistent field (SCF) theory.
Leermakers, F.A.M., Voets, I.K.
core   +2 more sources

Interfacial Interaction Enhanced Rheological Behavior in PAM/CTAC/Salt Aqueous Solution—A Coarse-Grained Molecular Dynamics Study [PDF]

open access: yes, 2020
Interfacial interactions within a multi-phase polymer solution play critical roles in processing control and mass transportation in chemical engineering. However, the understandings of these roles remain unexplored due to the complexity of the system. In
Chen, Fei   +8 more
core   +1 more source

SOME PHYSICOCHEMICAL PROPERTIES OF OCTYLPHENOL ETHOXYLATE NONIONICS (TRITON X-100, TRITON X-114 AND TRITON X-405) AND THE TEMPERATURE EFFECT ON THIS PROPERTIES

open access: yesTrakya University Journal of Natural Sciences, 2016
Surface tensions and condutvities of aqueous solutions of nonionic surfactants at various concentrations were measured at diffferent temperatures.The critical micelle concentration (CMC) of aqueous solutions of three different octylphenol ethoxylate ...
Taliha Sidim
doaj   +6 more sources

β-Cyclodextrin-promazine hydrochloride interaction: Conductometric and viscometric studies

open access: yesJournal of Saudi Chemical Society, 2015
Herein we have studied the interaction of β-cyclodextrin (β-CD) with the amphiphilic drug promazine hydrochloride (PMZ) by using conductimetry and viscometry.
Mohd. Sajid Ali   +4 more
doaj   +1 more source

Cetyltrimethylammonium Bromide (CTAB), Additives and Their Mixtures: The Experimental and Modeling Study [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2022
In the present investigation, firstly, the surface tension measurements were conducted for aqueous solutions of cetyltrimethylammonium bromide, acetonitrile, and tetrahydrofuran by using a pendant drop apparatus at the temperature of 298.15 K and ambient
Mahsa Rahmanzadeh   +4 more
doaj   +1 more source

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