Results 11 to 20 of about 143,309 (301)
Wetting of Coal by Nonionic Surfactant and Mixtures of Nonionic and Anionic Surfactants [PDF]
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
The manufacture of detergent products such as laundry detergents, household cleaners and fabric softeners are of increasing interest to the consumer oriented chemical industry.
Kai Cong Cheng +4 more
doaj +1 more source
Turbulent drag reduction in nonionic surfactant solutions [PDF]
There are only a few studies on the drag-reducing effect of nonionic surfactant solutions which are nontoxic and biodegradable, while many investigations of cationic surfactant solutions have been performed so far.
タマノ, シンジ +5 more
core +2 more sources
The interest in using benign surfactants has been steadily increasing in the context of enhanced oil recovery (EOR). Palmkernel alkanolamide surfactant (PKA), a nonionic surfactant synthesized from palm kernel oil, was preliminarily ...
Parichat Traiwiriyawong +1 more
doaj +1 more source
Optimization of an Alkylpolyglucoside-Based Dishwashing Detergent Formulation [PDF]
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 ...
I. Bozetine +7 more
core +1 more source
Surfactant and temperature effects on paraben transport through silicone membranes [PDF]
This study investigates the effects of two surfactants (one anionic and one non-ionic) and controlled modifications in temperature (298–323 K) on the permeation of two structurally similar compounds through a silicone membrane using a Franz diffusion ...
Bibi, Aisha +3 more
core +1 more source
A conductometric investigation of hydroxypropylmethyl cellulose/sodium dodecyl sulfate/nonionic surfactant systems [PDF]
Surfactant mixtures are very often used in various cosmetic and pharmaceutical products because they commonly act in synergism and provide more favorable properties than the single surfactants.
Petrović Lidija B. +3 more
doaj +1 more source
Structures of nonionic surfactant modified montmorillonites and their enhanced adsorption capacities towards a cationic organic dye [PDF]
This work aims to prepare and characterize novel organo-montmorillonites (OMts) using a nonionic surfactant - octylphenol polyoxyethylene ether (OP-10), and apply the materials for the removal of cationic organic dyes.
Zhiming Sun +9 more
core +1 more source
Interaction of nonionic surfactant AEO9 with ionic surfactants [PDF]
The interaction in two mixtures of a nonionic surfactant AEO9 (C12H25O(CH2CH2O)9H) and different ionic surfactants was investigated. The two mixtures were AEO9/sodium dodecyl sulfate (SDS) and AEO9/cetyltrimethylammonium bromide (CTAB) at molar fraction of AEO9, alpha(AEO9) The surface properties of the surfactants, critical micelle concentration (CMC),
Zhi-Guo, Zhang, Hong, Yin
openaire +2 more sources
Shape and Structure Formation of Mixed Nonionic−Anionic Surfactant Micelles [PDF]
Aqueous solutions of a nonionic surfactant (either Tween20 or BrijL23) and an anionic surfactant (sodium dodecyl sulfate, SDS) are investigated, using small-angle neutron scattering (SANS).
Geisler, Ramsia +3 more
core +1 more source

