scholarly journals Thermodynamics and Kinetics of Propidium Binding to Poly(A)·Poly(U) in Aqueous Solution

1990 ◽  
Vol 63 (3) ◽  
pp. 697-701 ◽  
Author(s):  
Naoki Sugimoto ◽  
Noriko Monden ◽  
Muneo Sasaki
2020 ◽  
Vol 2 (2) ◽  
Author(s):  
Achraf Harrou ◽  
Elkhadir Gharibi ◽  
Hicham Nasri ◽  
Meriam El Ouahabi

2018 ◽  
Vol 62 (2) ◽  
Author(s):  
Erika Bustos ◽  
Irma Robles ◽  
Yamir Bandala ◽  
Juan Manríquez

<p>The presence of mercury in soils, like other heavy metals, is associated with organic matter and minerals. Mercury deposited in soils is mainly in its oxidized form Hg2+. The adsorption of Hg (II) from aqueous solution into Ca-bentonite was studied. Adsorption percentage was determined as a function of shaking time and temperature to study the thermodynamics and kinetics of Hg (II) adsorption on Ca-bentonite, which was simulated using the MINSQ and GAUSSIAN 09 programs.</p>


1995 ◽  
Vol 117 (17) ◽  
pp. 4911-4919 ◽  
Author(s):  
Craig A. Kelly ◽  
Quinto G. Mulazzani ◽  
Margherita Venturi ◽  
Elliott L. Blinn ◽  
Michael A. J. Rodgers

Author(s):  
Alicja Wanat ◽  
Thorsten Schneppensieper ◽  
Andrzej Karocki ◽  
Grazyna Stochel ◽  
Rudi van Eldik

1991 ◽  
Vol 113 (9) ◽  
pp. 3361-3371 ◽  
Author(s):  
Carol Creutz ◽  
Harold A. Schwarz ◽  
James F. Wishart ◽  
Etsuko Fujita ◽  
Norman Sutin

2016 ◽  
Vol 60 (3) ◽  
pp. 80-85 ◽  
Author(s):  
M. M. Al-Rufaie ◽  
Z. T. A. Alsultani ◽  
A. S Waheed

Abstract Adsorption thermodynamics and kinetics of Azure C and from the aqueous solution on activated charcoal was examined. The charcoal was activated by concentrated sulphuric acid and the adsorption kinetic and thermodynamic was tested in batch experiment. An experiments used the adsorption batch method to observe the effect of the variable parameters, i.e. concentration of dye, time of contact, pH, temperature and adsorbent dose. The ideal dosage of adsorbent was 0.3 g for Azure C. The equilibrium state was reached within 60 min for dye Azure C at activated charcoal. The isotherms of equilibrium were investigated to characterize the adsorption operation. The data for the kinetics study were adjusted utilizing the equation of pseudo- second-order and the model of diffusion (intra-particle). All data were evaluated by means of equilibrium Freundlich, Langmuir and Temkin isotherm on activated charcoal surface. Based on the adsorption isotherm evaluation on activated charcoal the result was 4S by using Giles classification. The thermodynamic factors like ΔH, ΔG and ΔS were estimated.


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