Results 21 to 30 of about 313,634 (298)

Stabilisation of cosmetic compositions using combined emulsifiers

open access: yesТонкие химические технологии, 2021
Objectives. This study investigated the surface properties and micelle formation of combined stabilizers, which are a mixture of ionic and nonionic surfactants or different nonionic surfactants, to establish a correlation between the composition of ...
V. V. Korypaeva   +3 more
doaj   +1 more source

PREPARATION OF SOME SURFACE ACTIVE AGENTS AND DETERMINATION OF ITS PHYSICO CHEMICAL PROPERTIES [PDF]

open access: yesJournal of Plant Protection and Pathology, 2006
Two type of surface active agents anionic and nonionic were prepared from locally raw materials: Fatty acids (Iauric and palmitic) reacted with poly ethylene glycol (PEG) 400.
A. Khattab   +3 more
doaj   +1 more source

Investigating the self-assembling of nicotinic hydrazide-based amphiphile into nano-range vesicles and its amphotericin B loading applications

open access: yesDrug Delivery, 2023
Most of the drugs are hydrophobic and have low water solubility, therefore posing issues in their absorption and bioavailability. Nonionic surfactants improve the solubility of hydrophobic drugs by entrapping them in their lipid bilayers.
Kashif Hussain   +9 more
doaj   +1 more source

A CONTRIBUTION TO THE INTERACTION BETWEEN CHLORAMPHENICOL AND NONIONIC SURFACTANTS [PDF]

open access: yesBulletin of Pharmaceutical Sciences. Assiut University, 1992
The interaction between chloramphenicol and some nonionic surfactants has been investigated using both the dynamic and equilibrium dialysis techniques. The surfactants tested were Tweens, Myrjs and Brijs.
E. Fouad   +3 more
doaj   +1 more source

The influence of surfactants of different classes on the toxicity of diesel fuel for Saccharomycetes [PDF]

open access: yesE3S Web of Conferences, 2023
The effect on the survival of the yeast S. cerevisiae of mixtures of diesel fuel (summer variety) with four representatives of different classes of surfactants – cationic (cetyltrimethylammonium bromide), anionic (sodium dodecyl sulfate), nonionic (Tween-
Zhdanova Galina   +5 more
doaj   +1 more source

PREPARATION OF SOME SURFACE ACTIVE AGENTS AND EVALUATION OF IT'S PESTTCIDAL EFICIENCY AGAINST SUCKING PIERCE PESTS INFESTING COMMON BEAN [PDF]

open access: yesJournal of Plant Protection and Pathology, 2006
Two type of surface active agents anionic and nonionic were prepared from locally raw materials: Fatty acids (Oleic and Stearic acid) reacted with PEG 400.
A. Khattab   +3 more
doaj   +1 more source

Conductometric study of sodium dodecyl sulfate - nonionic surfactant (Triton X-100, Tween 20, Tween 60, Tween 80 or Tween 85) mixed micelles in aqueous solution [PDF]

open access: yesHemijska Industrija, 2012
The present study is concerned with the determination of the critical micelle concentration (cmc) of mixed micelles of sodium dodecyl sulfate with one of five nonionic surfactants (Triton X-100, Tween 20, Tween 60, Tween 80 or Tween 85) from ...
Ćirin Dejan M.   +3 more
doaj   +1 more source

Wetting of Coal by Nonionic Surfactant and Mixtures of Nonionic and Anionic Surfactants [PDF]

open access: yesBulletin of the Chemical Society of Japan, 1983
Abstract The rates of wetting of coals with various carbon contents by aqueous nonionic surfactants and mixtures of nonionic and anionic surfactants were examined. It was found that the wetting rate of each coal decreased with an increase of the length of oxyethylene chain in the nonionic surfactant.
Kunio Esumi   +2 more
openaire   +1 more source

Structure Identification of Adsorbed Anionic–Nonionic Binary Surfactant Layers Based on Interfacial Shear Rheology Studies and Surface Tension Isotherms

open access: yesMolecules, 2023
Mixtures of anionic sodium oleate (NaOl) and nonionic ethoxylated or alkoxylated surfactants improve the selective separation of magnesite particles from mineral ores during the process of flotation.
Ourania Oikonomidou   +2 more
doaj   +1 more source

The influence of surfactant structure on the dyeing of polyamide knitting with acid dyes [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2018
The influence of nonionic and anionic surfactants on the dyeing kinetics of polyamide 6 knitting was studied in this work. The influence of surfactants on the dyeing process is presented by determining the kinetic and thermodynamic parameters of dyeing ...
Ristić Nebojša N.   +2 more
doaj   +1 more source

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