Results 31 to 40 of about 1,452,056 (354)

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

Sucrose diffusion in aqueous solution

open access: yesPhysical Chemistry Chemical Physics, 2016
We report the first direct measurements of sucrose diffusion in aqueous solution at sucrose mass fractions above 0.75.
Price, HC, Mattsson, J, Murray, BJ
openaire   +3 more sources

Explosivity Conditions of Aqueous Solutions [PDF]

open access: yesJournal of Solution Chemistry, 2009
This paper focuses on the conditions for explosive boiling and gas exsolution of aqueous solutions from a thermodynamic point of view. Indeed, the kinetic nature of these processes, hence their explosivity, can be assessed by considering their relation with the spinodal curve of these liquids.
Thiéry, Régis, Mercury, Lionel
openaire   +4 more sources

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

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

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

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

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

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

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