نتایج جستجو برای: sodium dodecylbenzene sulfonate

تعداد نتایج: 191962  

Journal: :Environmental toxicology and chemistry 2003
Haejo Hwang Susan W Fisher Kyeok Kim Peter F Landrum Robert J Larson Donald J Versteeg

Dodecylbenzene sulfonate (DBS) is a component of linear alkylbenzene sulfonate (LAS), an anionic surfactant, mainly used in household detergents. Due to the large quantity of DBS in use, there is concern over adverse environmental effects. This work examined the toxicokinetics and toxicity of the 2-phenyl isomer of dodecylbenzene sulfonate in 4-d, 10-d, and partial life-cycle tests on the midge...

2011
Kai Qi Zhenyu Chen Guoan Zhang Xingpeng Guo

The electrochemical corrosion behavior of NiTi alloy electrodeposited conductive polypyrrole (PPy) coatings doped with small size sulfate (SO42 ), medium size para-toluene sulfonate (pTS ) and large size dodecylbenzene sulfonate (DBS ) counter anions has been studied by electrochemical measurements and surface analysis. It is demonstrated that PPy coatings inhibit the corrosion of NiTi substrat...

Journal: :Periodica Polytechnica Chemical Engineering 2022

In this paper, the effect of using CaMg(CO3)2/Ethylene Glycol-water (50:50%) as a working fluid on thermal performance thermosyphon heat pipe was experimentally studied. Nanofluid prepared by two-step method 2% concentration CaMg(CO3)2 nanoparticle and 0.05% surfactant (Sodium dodecylbenzene sulfonate). For experimental set-up, straight copper one-meter length used. The inner diameter is 13 mm,...

Journal: :Processes 2023

This research aimed to study the effects of individual components on physicochemical properties systems composed surfactants, polymers, oils, and electrolytes in order maximize recovery efficiency kerosene while minimizing impact environment human health. Four independent factors, namely anionic surfactant sodium dodecylbenzene sulfonate (X1) (SDBS), oil (X2) (kerosene), water-soluble polymer p...

Journal: :Carbon energy 2022

Abstract Flexible p–n thermoelectric generator (TEG) technology has rapidly advanced with power enhancement and size reduction. To achieve a stable supply highly efficient energy conversion, absolute chemical stability of n‐type materials is essential to ensuring large temperature differences between device terminals ambient stability. With the aim improving long‐term operation carbon nanotubes...

Journal: :iranian journal of basic medical sciences 0
gholamhossein yousefi department of pharmaceutics, school of pharmacy, shiraz university of medical sciences, shiraz, iran center for nanotechnology in drug delivery, shiraz university of medical sciences, shiraz, iran mohammad bizhani international branch, shiraz university of medical sciences, shiraz, iran akram jamshidzadeh department of pharmacology and toxicology, faculty of pharmacy, shiraz university of medical sciences, shiraz, iran pharmaceutical sciences research center, shiraz university of medical sciences, shiraz, iran saeid gholamzadeh fars legal medicine organization, shiraz, iran

objective(s): comparative in vivo studies were carried out to determine the adsorption characteristics of amitriptyline (amt) on activated charcoal (ac) and sodium polystyrene sulfonate (sps). ac has been long used as gastric decontamination agent for tricyclic antidepressants and sps has showed to be highly effective on in-vitro drugs adsorption. materials and methods: sprague-dawley male rats...

Journal: :iranian chemical communication 2016
kamellia nejati shabnam alizade sara samuey zolfaghar rezvani

in the present work, the synthesis of barium hexaferrite (bafe12o19) nanoparticles in thepresence of a large excess amount of oh− anions by the hydrothermal method in the presence and absence of surfactants such as sodium dodecyl benzene sulfonate and triton x-114 was reported. the optimized temperature in the absence of surfactant was determined (200 °c) and then barium hexaferrite nanoparticl...

Journal: Journal of Nanoanalysis 2019

Three surfactants were selected to modify glassy carbon electrode including sodiumdodecylbenzenesulfonate, Tween 80 and cetyltrimethylammonium bromide. The obtained nano-Au/surfactant/GCEs were characterized with scanning electron microscopy and electrochemicaltechniques. Electrochemical behavior of catechol at the nano-Au/surfactant/GCE was thoroughlyinvestigated for mo...

Journal: :Oil & Gas Science and Technology – Revue d’IFP Energies nouvelles 2021

Low Salinity Water (LSW) incorporates in surfactant Enhanced Oil Recovery (EOR) as a pre-flush is common practice aiming to reduce the formation salinity, which affects adsorption. However, field implementation, adsorption of unavoidable, so creating scheme that detaches trapped equally essential. In this study, LSW was candidate enhance desorption surfactant. solely formulated from NaCl (1 wt....

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