Results 31 to 40 of about 8,723,054 (353)

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

Ferric Chloride Complexes in Aqueous Solution: An EXAFS Study

open access: yesJournal of Solution Chemistry, 2018
A series of concentrated aqueous solutions of ferric chloride with different chloride:iron(III) ratios has been studied by means of EXAFS to determine the structure around the iron(III) ion of the dominating species in such solutions.
I. Persson
semanticscholar   +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  

Spectrophotometric Determination of Sulfacetamide and Sulfamethaxazole in Aqueous Solution Using Tetracyanoethylene Reagent [PDF]

open access: yesمجلة التربية والعلم, 2012
A simple and sensitive spectrophotometric method has been developed for determination of sulfacetamide and sulfamethaxazole. The method is based on the reaction of these drugs in aqueous solution with tetracyanoethylene reagent in the presence of sodium ...
Omar A. Al-Taee
doaj   +1 more source

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

Direct measurement of salt–mineral repulsion using atomic force microscopy [PDF]

open access: yes, 2010
The disjoining pressure between a mineral and soluble salt crystal in concentrated aqueous solution has been successfully measured with atomic force ...
Hall, Christopher   +2 more
core   +1 more source

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

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  

A study on the reaction between CO2 and alkanolamines in aqueous solutions [PDF]

open access: yes, 1983
Literature data on the rates of reaction between CO2 and alkanolamines (MEA, DEA, DIPA, TEA and MDEA) in aqueous solution are discussed. These data induced us to carry out absorption experiments of CO2 into aqueous DEA, DIPA, TEA and MDEA solutions from ...
Blauwhoff, P.M.M.   +2 more
core   +6 more sources

A route to explain water anomalies from results on an aqueous solution of salt

open access: yes, 2010
In this paper we investigate the possibility to detect the hypothesized liquid-liquid critical point of water in supercooled aqueous solutions of salts. Molecular dynamics computer simulations are conducted on bulk TIP4P water and on an aqueous solution ...
Corradini, D., Gallo, P., Rovere, M.
core   +1 more source

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