Results 31 to 40 of about 367,769 (301)

Expanding the Equilibrium Solubility and Dissolution Thermodynamics of Benzoic Acid in Aqueous Alcoholic Mixtures

open access: yesReactions, 2022
The equilibrium solubility of benzoic acid in water and ethanol, as well as in nine {ethanol (1) + water (2)} mixtures, was determined from T = (293.15 to 323.15) K. Benzoic acid mole fraction solubility in these aqueous-ethanolic mixtures was adequately
Sema Akay   +5 more
doaj   +1 more source

Kinetic Parameters of Mineral Dissolution and Gibbs Free Energy

open access: yesActa Chimica Slovenica
This study investigates the quantitative relationship between the kinetics and thermodynamics of mineral dissolution in heterogeneous reactions, specifically focusing on the dissolution of sparingly soluble minerals.
Alma Ryskaliyeva   +4 more
doaj   +1 more source

Thermodynamics

open access: yes, 2011
Thermodynamics is one of the most exciting branches of physical chemistry which has greatly contributed to the modern science. Being concentrated on a wide range of applications of thermodynamics, this book gathers a series of contributions by the finest

core   +2 more sources

Duplex Mechanism of TiC Formation and Ti Dissolution Behavior in KCl-LiCl Molten Salt [PDF]

open access: yesIranian Journal of Materials Science and Engineering, 2023
In the present investigation, an attempt was made to evaluate the dissolution behavior of Ti in molten KCl-LiCl. The X-ray diffraction (XRD) pattern of heated Ti plate at 800 oC for 4 h without carbon black in molten salt revealed that TiCl3 formation ...
Hamed Nadimi   +2 more
doaj  

Measuring reaction rates at equilibrium with the isotope doping method [PDF]

open access: yesE3S Web of Conferences, 2019
Since the time of J. H. van’t Hoff [1], it has been known that chemical equilibrium is dynamic, meaning that at equilibrium, chemical reactions do not cease, but instead the forward and backward reaction rates are equal.
Zhu Chen   +3 more
doaj   +1 more source

Characterization of the key membrane protein cytochrome Cyc2 from Ghiorsea bivora

open access: yesFEBS Open Bio, EarlyView.
This study reports the first detailed biochemical analysis of Cyc2TAG1_1, a cytochrome protein involved in microbial iron oxidation. We produced and purified this enzyme in E. coli, then measured its iron‐oxidizing efficiency, and characterized its electrical and structural properties.
Josiane Azizi   +6 more
wiley   +1 more source

Endoreversible models for the thermodynamics of computing [PDF]

open access: yes, 2020
Landauer's principle says that, in principle, a computation can be performed without consumption of work, provided no information is erased during the computational process.
Alexis De Vos, De Vos, Alexis
core   +1 more source

Precipitation and Evolution Behavior of Carbide During Heat Treatments of GCr15 Bearing Steel

open access: yesCailiao gongcheng, 2017
The evolution behavior of carbides in GCr15 bearing steels after spheroidization annealing, austenitization quenching and low temperature tempering was investigated by the method of quantitative metallography.
MA Chao, LUO Hai-wen
doaj   +1 more source

The inclusion removal behavior during electron beam smelting of DD98M alloy

open access: yesJournal of Materials Research and Technology, 2022
The DD98M alloy was prepared by electron beam smelting, and the effect of electron beam smelting parameters on the inclusion removal behavior was studied. The inclusion removal thermodynamics and kinetic mechanisms were analyzed.
Gengyi Dong   +7 more
doaj   +1 more source

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

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