Results 11 to 20 of about 367,769 (301)

Advances in dissolution understanding and their implications for cement hydration

open access: yesRILEM Technical Letters, 2017
Recent advances in bridging kinetics and thermodynamics of mineral dissolution have opened new horizons in our understanding of the role of dissolution in cement hydration.
Patrick Juilland   +3 more
doaj   +3 more sources

Thermodynamics of dissolution and infrared-spectroscopy of solid dispersions of phenacetin

open access: yesJournal of Advanced Pharmaceutical Technology & Research, 2016
In this work enthalpies of dissolution in water of polyethylene glycols (PEGs) having an average molecular weight of 1000 and 1400, Pluronic-F127, phenacetin as well as the composites prepared from them were measured using solution calorimetry at 298.15 ...
Alexander V Gerasimov   +6 more
doaj   +5 more sources

Thermodynamics of Dissolution of CO2 in Slags and Molten Salts

open access: yesHigh Temperature Materials and Processes, 1990
Koyama, Koichiro, Hashimoto, Yasuhiko
doaj   +2 more sources

A New Model of Chemical Dissolution of Solids: an Analysis of the Mechanism of Dissolution of Monodispersed Materials

open access: yesChemistry Journal of Moldova: General, Industrial and Ecological Chemistry, 2021
On the basis of a new model of chemical dissolution, an analysis of the kinetic parameters obtained using the modified V.V. Dolivo-Dobrovolsky equation was carried out.
Alma Ryskaliyeva   +3 more
doaj   +1 more source

Thermodynamics of cellulose dissolution in an imidazolium acetate ionic liquid [PDF]

open access: yesChemical Communications, 2015
Microcrystalline cellulose dissolves exothermally in acetate-based ionic liquids hence its solubility is thermodynamically less favored at higher temperatures.
Andanson, Jean-Michel   +3 more
openaire   +2 more sources

Thermodynamics Analysis on Hydrochloric Acid Leaching for Waste Ceria-Based Rare Earth Polishing Powder

open access: yesKuangchan zonghe liyong, 2023
This is an essay in the field of metallurgical engineering. Thermodynamics of the reaction, hydrochloric acid leaching for waste ceria-based rare earth polishing powder, was studied in this work.The influences on the leaching rate of the waste polishing ...
Shuo Dong   +4 more
doaj   +1 more source

Accuracy of Thermodynamic Databases for Hydroxyapatite Dissolution Constant

open access: yesAstrobiology, 2020
Discrepancies have been noted in the solubility constant values of calcium phosphate minerals between various databases employed in widely used aqueous speciation calculation software programs. This can cause serious errors in the calculated speciation of waters when using these software programs.
Nita, Sahai, Martin A, Schoonen
openaire   +3 more sources

Stability of high-entropy alloys under electrocatalytic conditions

open access: yesiScience, 2023
Summary: High-entropy alloys are claimed to possess superior stability due to thermodynamic contributions. However, this statement mostly lies on a hypothetical basis.
Attila Kormányos   +12 more
doaj   +1 more source

Improved Melatonin Dissolution Properties: A Way Forward for Treating Children with Sleep Disorders

open access: yes, 2023
Sleep problems, in particular the difficulty in initiating and maintaining sleep are important comorbidities in children and adolescents with attention deficit hyperactivity disorder (ADHD), accompanied by a range of negative consequences for both ...
Malm, Johan   +9 more
core   +1 more source

Development and assessment of a USP Apparatus 3 dissolution test method for sustained-release Nevirapine matrix tablets [PDF]

open access: yes, 2016
Dissolution testing is a quality control tool used to assess batch-to-batch performance of dosage forms, thereby providing continued assurance of product quality.
Mwila, Chiluba   +2 more
core   +1 more source

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