Results 71 to 80 of about 87,837 (200)

Synthesis of Newly Discovered Carbon Nanoframes: A Self‐Assembly Strategy Based on DTAB @ NaCl

open access: yesAdvanced Materials Interfaces
Carbon nanomaterials have attracted much attention in the field of science and technology for their excellent properties; however, developing a simple, environmentally friendly, and versatile synthesis strategy for the preparation of carbon nanomaterials
Bingxuan Du   +3 more
doaj   +1 more source

Electrochemical Determination of N-(1,1,2,2- tetrahydroperfluorooctyl)-N,N-dimethylammonium Chloride Surfactant in Different Water Samples Using Modified Screen- Printed Electrode

open access: yesInternational Journal of Electrochemical Science, 2016
Screen-printed electrode (SPE) was constructed for the determination of N-(1,1,2,2- tetrahydroperfluorooctyl)-N,N-dimethylammonium chloride (TFACl) surfactant and its electrochemical response characteristics were described.
Tamer Awad Ali   +2 more
doaj   +1 more source

Effect of pH on Solubilization of Benzene Derivatives by Dodecyltrimethylammonium Bromide Micelles.

open access: yesJournal of Japan Oil Chemists' Society, 1997
ジドデシルトリメチルアンモニウム=ブロミド (DTAB) ミセルによるフェノール, フタル酸ジメチル (DMP), 安息香酸 (BA) のようなベンゼン誘導体の可溶化を準平衡透析法により検討した。pHに依存して解離度が変化するフェノールの可溶化能および可溶化平衡係数はpHの増加に伴い減少したが, 水溶液中で解離しないDMPの可溶化能および可溶化平衡係数はpH依存せず一定となった。BAの可溶化能および可溶化平衡係数はほとんど解離しているpH=5.5~9.0の領域では一定となった。これらのことから, ベンゼン誘導体の可溶化状態は, その解離度や極性基にかなり依存することがわかった。
SHINOHARA, Takayuki   +5 more
openaire   +1 more source

Feasible Fumigant-Herbicide System Alternatives to Methyl Bromide for Bell Pepper Producers [PDF]

open access: yes
With the current methyl bromide (MeBr) system for producing Georgia’s peppers being phased out, alternative fumigant and herbicide systems for producers are analyzed.
Fonsah, Esendugue Greg   +3 more
core  

Controlled Synthesis of Cu and Cu2O NPs and Incorporation of Octahedral Cu2O NPs in Cellulose II Films

open access: yesNanomaterials, 2018
In this study, Cu and Cu2O nanoparticles (NPs) were synthesized through chemical reduction of soluble copper-chelating ligand complexes using formaldehyde as a reducing agent. The influence of various chelating ligands, such as ethylenediaminetetraacetic
Alireza Eivazihollagh   +3 more
doaj   +1 more source

Impact of Ozone Dose on Bromate Formation in Water with High Bromide Content and Health Effect [PDF]

open access: yes, 2016
Formation of bromate is of a great concern whenever ozonation is used for treating bromide-containing water ever since bromate was classified as a potential carcinogen. This study examines the impact of dose ozone on the bromated formation in groundwater
Petronijevic, Mirjana, Maskovic, Pavle
core  

Elution of adsorbed proteins at hydrophobic and hydrophilic surfaces by dodecyltrimethylammonium bromide and sodium dodecyls sulfate

open access: yes
Adsorption kinetic data recorded for α-lactalbumin, β-casein, β-lactoglobulin, bovine serum albumin and lysozyme at silianized silica surfaces of low and high hydrophobicity, along with a simple model for adsorption and surfactant-mediated elution of ...
Vinaraphong, Pravina
core   +6 more sources

Micelle formation by sodium dodecylsulphate and dodecyltrimethylammonium bromide in water - amino acid systems [PDF]

open access: yes, 1997
1075-1077The conductances of sodium dodecyl sulphate (SDS) and dodecyltrimethylammonium bromide (DT AS) have been determined in water in the presence of various amino acids, such as glycine (Gly), alanine (Ala), valine (Val) and methionine (Meth) at 30 ...
Sakshi, Mandeep Singh, Kohli, Pooja
core  

Surface tension studies of lauryl sulfobetaine - β-cyclodextrin and dodecyltrimethylammonium bromide - β-cyclodextrin inclusion complexes in aqueous solution

open access: yes, 1999
β-Cyclodextrin (β-CD) is a cyclic oligosaccaride with an apolar cavity that shows a certain degree of selectivity in binding organic and inorganic compounds.
S Göktürk, M Mahramanlloglu, M Tunçay
core   +1 more source

Role of Alkyl Chain Length in Surfactant-Induced Precipitation of Reactive Brilliant Blue KN-R

open access: yesMolecules
To develop a cost-effective method for the effective removal of reactive brilliant blue KN-R (RBB KN-R) from wastewater, we investigated the interactions between RBB KN-R and three cationic surfactants with different alkyl chain lengths, namely ...
Hongyu Liu   +4 more
doaj   +1 more source

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