Results 11 to 20 of about 1,509,649 (307)

Raman Spectroscopy for the Competition of Hydrogen Bonds in Ternary (H2O–THF–DMSO) Aqueous Solutions

open access: yesMolecules, 2019
The effects of hydrogen bonds on the molecular structure of water-tetrahydrofuran (H2O−THF), water-dimethyl sulfoxide (H2O−DMSO), and water-tetrahydrofuran-dimethyl sulfoxide (H2O−THF−DMSO) in binary aqueous solutions and ternary ...
Shiliang Liu   +4 more
doaj   +1 more source

Self-assembly of triblock copolymers in aqueous solution [PDF]

open access: yes, 2008
Indexación: ScieloThe aggregation of PE4VP-b-PS-b-PE4VP block copolymers was studied in aqueous solution. Triblock copolymers P4VP-b-PS-b-P4VP were synthesized by sequential anionic polymerization of poly(styrene) and poly(4-vinylpirydine) using sodium ...
Fuentes, Irma   +4 more
core   +3 more sources

Single-particle levitation system for automated study of homogeneous solute nucleation [PDF]

open access: yes, 2006
We present an instrument that addresses two critical requirements for quantitative measurements of the homogeneous crystal nucleation rate in supersaturated aqueous solution. First, the need to perform repeated measurements of nucleation incubation times
Flagan, Richard C.   +2 more
core   +1 more source

Synthesis of metallic aluminum particles by electrolysis in aqueous solution

open access: yesMicro and Nano Systems Letters, 2021
The present work proposes a method for fabricating metallic Al particles in aqueous solution. An aqueous colloidal solution was prepared from an aqueous aluminum nitrate nonahydrate solution by electrolysis using metallic Al plates as the anode and ...
Takefumi Hosoya   +4 more
doaj   +1 more source

Prediction of thermal conductivity of aqueous solution at high pressures by using artificial neural network [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2014
The objective of this study is to predict thermal conductivity of aqueous solution with artificial neural network (ANN) model with three inputs (pressure, temperature and concentration).
Amooey Ali Akbar   +2 more
doaj   +1 more source

Activity of water in aqueous systems; A frequently neglected property [PDF]

open access: yes, 2005
In this critical review, the significance of the term ‘activity’ is examined in the context of the properties of aqueous solutions. The dependence of the activity of water(ℓ) at ambient pressure and 298.15 K on solute molality is examined for aqueous ...
Blandamer, Mike J.,   +3 more
core   +2 more sources

Experimental and theoretical research on the electrical conductivity of a liquid desiccant for the liquid desiccant air-conditioning system: LiCl aqueous solution [PDF]

open access: yes, 2018
At present, the energy consumption in buildings occupies a large proportion of total energy use, and air-conditionings cost a large proportion of energy in the buildings. The liquid desiccant air-conditioning system has a good energy saving potential and
Cheng, Q, Feng, W, Wang, H, Xu, W
core   +1 more source

Arsenic Removal from Aqueous Solutions Using Modified and Unmodified Oak Sawdust [PDF]

open access: yesآب و فاضلاب, 2016
In this research, oak sawdust, in both modified and unmodified forms, was used as an economical and low-cost material for the removal of arsenic from aqueous solutions.
Ali Reza Rahmani, samira Amini
doaj  

Synthesis of Hydrophobically and Electrostatically Modified Polyacrylamides and Their Catalytic Effects on the Unimolecular Decarboxylation of 6-Nitrobenzisoxazole-3-carboxylate Anion [PDF]

open access: yes, 1995
A series of hydrophobically and electrostatically modified polyacrylamides (Copol(AM-C12)) has been synthesized by radical-initiated copolymerization of acrylamide with n-dodecylmethyldiallylammonium bromide as the hydrophobe in aqueous solution using ...
Engberts, Jan B.F.N.,, Wang, Guang-Jia,
core   +3 more sources

Synthesis of Zero Valent Iron Nanoparticles (nZVI) and its Efficiency in Arsenic Removal from Aqueous Solutions [PDF]

open access: yesآب و فاضلاب, 2011
The aim of this study to synthesize nanoparticle zero valent iron and to determine its efficiency in arsenic removal from aqueous solutions. Nanoparticles were synthesized by reduction of ferric chloride using sodium borohydrid.
Ali Reza Rahmani   +3 more
doaj  

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