Zobrazeno 1 - 10
of 161
pro vyhledávání: '"Derek G. Leaist"'
Publikováno v:
The Journal of Chemical Thermodynamics. 138:282-287
Taylor dispersion is used to measure the binary mutual diffusion coefficient (D) of aqueous solutions of sodium salicylate (NaSal), a non-steroidal anti-inflammatory drug (NSAID). The D° value estimated by extrapolation to zero NaSal concentration i
Autor:
Miguel A. Esteso, Ana C.F. Ribeiro, Edgar F. Vargas, Luis M.P. Verissimo, Edilma Sanabria, Derek G. Leaist, Diana M. Galindres, Artur J.M. Valente
Publikováno v:
The Journal of Chemical Thermodynamics. 133:223-228
Resorcinarenes are macrocyclic compounds that form supramolecular complexes with a wide range of applications. In this paper, mutual diffusion coefficients and molar ionic conductivities are reported for aqueous solutions of the sodium salts of sulfo
Autor:
M.L. Ramos, M. M. Rodrigo, Licínia L. G. Justino, João Pina, Ana C.F. Ribeiro, Artur J.M. Valente, Derek G. Leaist, Miguel A. Esteso, Ana M. T. D. P. V. Cabral, Luis M.P. Verissimo, D.C. Dias
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
The transport and association of the dipeptide glycyl-L-phenylalanine (Gly-L-Phen) in solutions containing cyclodextrins are of prime importance given its relevance in different areas, from biochemistry to wastewater treatment. We have investigated t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2d3c4a12a9af65050c05b8bbc1ce377e
Publikováno v:
The Journal of Chemical Thermodynamics. 123:17-21
Mass transport in (drug + cyclodextrin) solutions is investigated by using Taylor dispersion technique, monitored by differential refractometry, to measure ternary mutual diffusion in aqueous solutions of {L-dopa + (NaSO3)n-β-CD} (the sodium salt of
Autor:
Artur J.M. Valente, Maria Ana Santos, Miguel A. Esteso, Lenka Musilová, Ana C.F. Ribeiro, Inês Cabral, Aleš Mráček, Derek G. Leaist, Ana M. T. D. P. V. Cabral
Publikováno v:
The Journal of Chemical Thermodynamics. 161:106551
Ternary mutual diffusion coefficients (D11, D22, D12 and D21) measured by the Taylor dispersion method are reported for aqueous solutions of paracetamol (1) in the presence of β-cyclodextrin (β-CD) (2) at 298.15 K and solute concentrations up to 0.
Autor:
Miguel A. Esteso, Derek G. Leaist, Diana M. Galindres, Ana C.F. Ribeiro, Edgar F. Vargas, Valeria J. Eslava
Publikováno v:
The Journal of Chemical Thermodynamics. 159:106465
Binary mutual diffusion coefficients (D) of aqueous solutions of the macrocyclic salt tetrasodium 5,11,17,23-tetrakissulfonatemethylen-2,8,14,20-tetra(butyl)resorcin[4]arene (Na4BRA) have been measured at 298.15 K by the Taylor dispersion method. The
Autor:
Artur J.M. Valente, Miguel A. Esteso, Lenka Musilová, Luis M.P. Verissimo, Ana C.F. Ribeiro, Aleš Mráček, M. Melia Rodrigo, Ana M. T. D. P. V. Cabral, Derek G. Leaist
Publikováno v:
Journal of Molecular Liquids. 334:116216
Ternary mutual diffusion coefficients (Dik) measured by the Taylor dispersion method are reported for aqueous paracetamol + NaOH solutions at 25.00 °C and concentrations up to 0.050 mol dm−3. The coupled diffusion of paracetamol (1) and NaOH (2) i
Autor:
Victor M.M. Lobo, Miguel A. Esteso, Artur J.M. Valente, Derek G. Leaist, Marisa C.F. Barros, Ana C.F. Ribeiro, M. Luísa Ramos, Hugh D. Burrows
Publikováno v:
The Journal of Chemical Thermodynamics. 112:314-320
Experimental ternary mutual diffusion coefficients ( D 11 , D 22 , D 12 and D 21 , obtained by the Taylor dispersion method, are reported for aqueous solutions of levodopa (L-dopa) + β-cyclodextrin (β-CD) solutions at 310.15 K and concentrations up
Autor:
Hugh D. Burrows, M. Luísa Ramos, Miguel A. Esteso, Ana C.F. Ribeiro, Licínia L. G. Justino, Artur J.M. Valente, Derek G. Leaist, Cecilia I.A.V. Santos
Publikováno v:
The Journal of Chemical Thermodynamics. 110:162-170
The influence of hydrochloric acid and sodium hydroxide on the diffusion of aqueous solutions of theophylline (TPh) has been investigated by using Taylor dispersion method to measure ternary mutual diffusion coefficients for aqueous solutions of (TPh
Autor:
Derek G. Leaist
Publikováno v:
Journal of Solution Chemistry. 46:798-814
Taylor dispersion is widely used to measure binary mutual diffusion. Studies of three- and four-component solutions show that the dispersion method is also well suited for multicomponent diffusion measurements, including cross-coefficients for couple