Removal of metronidazole antibiotic pharmaceutical from aqueous solution using TiO2/Fe2O3/GO photocatalyst: Experimental study on the effects of mineral salts [PDF]
Advances in Environmental Technology, 2019 A TiO2/Fe2O3/GO photocatalyst is synthesized via the sol-gel method and characterized by X-Ray Diffraction (XRD), X-Ray Fluorescence (XRF), FT-IR, Brunauer-Emmett-Teller (BET), and Ultraviolet-Visible Diffuse Reflection Spectroscopy (UV-Vis DRS) analyses.
Mehrdad Farhadian +2 more
doaj +1 more source
On a Hypercycle System with Nonlinear Rate [PDF]
, 2001 We study an (N+1)-hypercyclical reaction-diffusion system with nonlinear reaction rate n. It is shown that there exists a critical threshold N_0 such that for N\leq N_0 the system is stable while for N> N_0 it becomes unstable.
Wei, J, Winter, M
core +1 more source
REACTION KINETICS OF Cu ELECTRO-DEPOSITION ON THE SURFACE OF TiO2/GRAPHITE
Jurnal Riset Kimia, 2015 Research on the kinetics of electrode reaction during copper electro-deposition on the surface of TiO2/graphite has been conducted. The aims of this research are to determine the ratio of anodic reaction rate to cathodic reaction rate , the ratio of ...
Fitria Rahmawati +2 more
doaj +1 more source
Universal Kinetic Model to Simulate Two-Step Biodiesel Production from Vegetable Oil
Energies, 2020 To date, to simulate biodiesel production, kinetic models from different authors have been provided, each one usually applied to the use of a specific vegetable oil and experimental conditions.
A. Alcantara +2 more
doaj +1 more source
Kinetics of the Saponification of Mixed Fats Consisting of Olein and Stearin
Journal of Engineering, 2023 This research presents the kinetics of the saponification reaction using mixed fats of olein and stearin [in the ratio (3:1)] with NaOH solution. In this reaction, excess solution of NaOH was used to ensure the reaction being irreversible.
Raghad Fareed Kassim Almilly
doaj +1 more source
Modeling of methane steam reforming
Известия высших учебных заведений: Проблемы энергетики, 2017 On the basis of the system of differential equations of material balance model is developed for calculating the full composition of the products of methane steam reforming in a ratio H2O :CH4 = 2 :1 . The model is compared with experiment.
A. M. Dubinin +3 more
doaj +1 more source
In situ photogalvanic acceleration of optofluidic kinetics: a new paradigm for advanced photocatalytic technologies [PDF]
, 2014 A multiscale-designed optofluidic reactor is demonstrated in this work, featuring an overall reaction rate constant of 1.32 s¯¹ for photocatalytic decolourization of methylene blue, which is an order of magnitude higher as compared to literature records.
Leung, DYC +7 more
core +1 more source
Nihon Kikai Gakkai ronbunshu, 2022 Based on the changes of catalyst properties, a model was constructed to estimate the rate constants of Standard-SCR, NH3 oxidation, and NO oxidation reactions over hydrothermally aged Cu-CHA catalyst.
Hiroshi MATSUDA +6 more
doaj +1 more source
Experimental study of order and constant rate of chlorine removal reaction using ion exchange resin
Applied Water Science, 2023 In this research, a strong anionic resin was prepared to remove chloride ions. This study was performed in a laboratory pilot to evaluate effective parameters such as temperature, amine flow rate, pH, chloride ion concentration and concentration of resin
Farshad Farahbod
doaj +1 more source
Studies on Nucleic Acid Reassociation Kinetics: Retarded Rate of Hybridization of RNA with Excess DNA [PDF]
, 1977 The rate of reaction of excess double-stranded bacteriophage phi X174 and plasmid RSF2124 DNA drivers with enzymatically synthesized asymmetric RNA tracers was measured. Other reactions were carried out with excess Escherichia coli DNA and E.
Britten, Roy J. +3 more
core +1 more source