Results 21 to 30 of about 1,452,056 (354)

Electrochemical polymerisation of phenol in aqueous solution on a Ta/PbO2 anode [PDF]

open access: yes, 2009
This paper deals with the treatment of aqueous phenol solutions using an electrochemical technique. Phenol can be partly eliminated from aqueous solution by electrochemically initiated polymerisation.
André Savall   +31 more
core   +1 more source

Autoxidation of tryptophan in aqueous solutions [PDF]

open access: yesJournal of the Serbian Chemical Society, 2001
Autoxidation of tryptophan was investigated in aqueous solutions by the gamma radiolytic technique. The oxygen uptake and formation of peroxide materials was followed as a function of pH, dose rate and concentration of tryptophan. The results obtained indicate that TrpH(OH)OO.
Janković, Ivana A.   +1 more
openaire   +4 more sources

Studies on Bile Pigments II. Seperation of Natural Direct Bilirubins [PDF]

open access: yes, 1956
Separation of both forms of the direct bilirubin were carried out from the dog's gallbladder bile, and further isolations of them were also done. 1. The natural salt-form bilirubin was isolated after separation on the column of aluminium oxide with a n ...
Sakamoto, Takeshi
core   +1 more source

Cu2+ removal from aqueous solution by Platanus orientalis leaf powders [PDF]

open access: yes, 2017
An investigation steeredto ascertain the adsorption potential of fallen Platanus orientalis leaf powder (FPOLP) ascost-effective adsorbentto removeCu2+from an aqueous solution. The FPOLP was physically activated in two different forms (oxidation) and (N2)
Li, Y. (Yubiao)   +3 more
core   +1 more source

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

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

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

The Use of Plasmonic Spectroscopy for Detecting Ultra-Low Concentrations of Substances

open access: yesPhotonics, 2022
This paper presents the results of research into the excitation of a surface electromagnetic wave (SEW) in Au/AgI and Au/Ag films contacting aqueous solutions of hydrogen peroxide (H2O2) and sodium chloride (NaCl).
Michael Kononov   +3 more
doaj   +1 more source

Synthesis of Graphene Oxide and Functionalized Graphene Oxide Using Improved Hummers Method for the Adsorption of Lead from Aqueous Solutions [PDF]

open access: yesآب و فاضلاب, 2021
One of the most important environmental challenges in the world is environmental pollution with toxic and dangerous heavy metals, which causes various environmental effects. Lead is a heavy metal that can be removed in a variety of methods. In this study,
Farzad Vaziri Alamdarlo   +4 more
doaj   +1 more source

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