Results 41 to 50 of about 465,038 (346)

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

Complexation of DNA with Cationic Surfactant

open access: yes, 1999
Transfection of an anionic polynucleotide through a negatively charged membrane is an important problem in genetic engineering. The direct association of cationic surfactant to DNA decreases the effective negative charge of the nucleic acid, allowing the
Akhtar   +30 more
core   +2 more sources

Evaluation of the Effect of Surfactants on the Adsorption and Movement of Carbaryl in Soils of Divergent Texture

open access: yesAdsorption Science & Technology, 2009
The adsorption and movement of carbaryl on soils in surfactant-free and surfactant (cationic, non-ionic, anionic) solutions of different critical micelle concentrations (CMCs) has been studied using batch equilibrium and soil thin layer chromatography ...
Rishi P. Singh   +2 more
doaj   +1 more source

Green Lignosulphonate as co-surfactant for wettability alteration

open access: yesPetroleum Research, 2020
Surfactant flooding is one of the common tertiary method to recover remaining oil in the reservoir, by reducing the interfacial tension (IFT) between two immiscible fluids nevertheless, current surfactant forms emulsion and difficult to achieve ultra-low
Zhe Qin Lim   +3 more
doaj   +1 more source

Anionic surfactant-induced changes in skin permeability.

open access: yesJournal of Pharmacy and Science, 2019
Anionic surfactants compromise skin barrier function by damaging stratum corneum lipids and proteins. The objective of this study was to examine anionic surfactant-induced changes in the skin's polar and transcellular pathways and the resulting impact on
Stephanie A V Morris   +2 more
semanticscholar   +1 more source

Structural characterization of biocompatible reverse micelles using Small-Angle X-ray Scattering, 31P Nuclear Magnetic Resonance, and Fluorescence Spectroscopy [PDF]

open access: yes, 2018
The most critical problem regarding the use of reverse micelles (RMs) in several fields is the toxicity of their partial components. In this sense, many efforts have been made to characterize nontoxic RM formulations on the basis of biological ...
Ceolín, Marcelo   +4 more
core   +1 more source

Effect of Ionic and Non-Ionic Surfactant on Bovine Serum Albumin Encapsulation and Biological Properties of Emulsion-Electrospun Fibers

open access: yesMolecules, 2022
Emulsion electrospinning is a method of modifying a fibers’ surface and functional properties by encapsulation of the bioactive molecules. In our studies, bovine serum albumin (BSA) played the role of the modifier, and to protect the protein during the ...
Roksana Kurpanik   +6 more
doaj   +1 more source

Reactivity and fate of secondary alkane sulfonates (SAS) in marine sediments [PDF]

open access: yes, 2014
This research is focused on secondary alkane sulfonates (SAS), anionic surfactants widely used in household applications that access aquatic environments mainly via sewage discharges.We studied their sorption capacity and anaerobic degradation in marine ...
Aitken   +32 more
core   +2 more sources

Preparation of New Surfactant and Study on its Application in Ultra-low Emission of Flue Gas [PDF]

open access: yesNature Environment and Pollution Technology, 2019
In this paper, with different types of optimal surfactant monomers and potentiators mixed, the optimum formula of the new surfactant was obtained. The new surfactant with low toxicity, low cost and good dust removal effect was developed by the simulated ...
Zhang Lei, Jia Yang, Zhang Lei, Zeng Tianyou, Wen Xin and Kong Tingting
doaj  

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