Results 1 to 10 of about 65,051 (136)

Retention behaviour of acyclic polyfunctional D-arabinose derivatives [PDF]

open access: yesActa Periodica Technologica, 2002
It is well known that some of biologically active compounds are chiral molecules. Natural monosaccarides are applicable as chiral precursors. D-arabinose is an appropriate chiral precursor in the synthesis of very important biomolecules such as biotin ...
Kolarov Ljiljana A.   +2 more
doaj   +2 more sources

Soil water retention behaviour for an instrumented embankment [PDF]

open access: yesE3S Web of Conferences, 2016
Measurement of soil suction is important as soil suction is one of the two stress-state variables that control both the hydro and mechanical behaviour of unsaturated soils. One of the soil suction measurement techniques is the filter paper method.
Toll D.G., Hughes P.N., Asquith J.D.
doaj   +2 more sources

Network modelling of fluid retention behaviour in unsaturated soils [PDF]

open access: yesE3S Web of Conferences, 2016
The paper describes discrete modelling of the retention behaviour of unsaturated porous materials. A network approach is used within a statistical volume element (SVE), suitable for subsequent use in hydro-mechanical analysis and incorporation within ...
Athanasiadis Ignatios   +2 more
doaj   +3 more sources

Unlocking the water retention behaviour of turf construction materials [PDF]

open access: yesE3S Web of Conferences, 2023
Turf is not a material frequently associated with construction. However, as a cheap, easily available, and versatile material it was used in antiquity (and has been used in various contexts since) to form unit-based and mass walls, embankments, and ...
Yi Xin Lin Benedicta   +4 more
doaj   +3 more sources

Water retention behaviour of compacted and reconstituted scaly clays [PDF]

open access: yesE3S Web of Conferences, 2020
The paper presents the results of an experimental research devoted to investigate the response to suction variations of a scaly clay in compacted and reconstituted conditions.
Rosone Marco, Ferrari Alessio
doaj   +3 more sources

Fabric and clay activity in soil water retention behaviour

open access: yesE3S Web of Conferences, 2016
Modelling the water retention behaviour requires proper understanding of all the processes which affect the amount of water stored in the pore network, depending on the soil state and the soil history.
Jommi Cristina, Della Vecchia Gabriele
doaj   +3 more sources

Retention behaviour of estradiol derivatives in reversed phase HPLC [PDF]

open access: yesActa Periodica Technologica, 2005
Retention behaviour ofestradiol derivatives has been studied by the reversed phase HPLC. LiChrosorb RP-18 column end eluents consisting of methanol respectively aceto-nitrile and water in various proportions, were used.
Ačanski Marijana M.   +1 more
doaj   +2 more sources

Normal-phase high performance liquid chromatography of estradiol derivatives on amino- and diol- columns [PDF]

open access: yesJournal of the Serbian Chemical Society, 2003
The retention behaviour of estradiol derivatives was studied by HPLC on chemically bonded polar stationary phases: commercially available amino- and diol- columns, as a function of the heptane-propan-1-ol as the mobile phase, when the volume fraction of ...
MARIJANA M. ACANSKI
doaj   +3 more sources

A study on synthesis and properties of SAPs based on carboxymethyl cellulose

open access: yesVietnam Journal of Science, Technology and Engineering, 2022
Carboxymethyl cellulose-graft-poly(acrylic acidSodium acrylate-acrylamide) SAPs have been prepared by the free-radical grafting solution polymerization of acrylic acid (AA) and acrylamide monomers (AM) onto carboxymethyl cellulose (CMC) in the presence ...
Thi Tuyet Mai Phan   +2 more
doaj   +1 more source

Separation and lipophilicity of some new steroid derivatives in normal- and reversed-phase high performance liquid chromatography [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2011
The separation ability and retention of normal and reversed phase HPLC with, respectively, three non-polar and two polar mobile phases, have been studied by measuring the retention constants of a series of newly synthesized estrone derivatives.
Ačanski Marijana M.   +2 more
doaj   +1 more source

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