Numerical Solution to Poisson’s Equation
The performance of the bi-cubic B-spline collocation method is evaluated in this research. The recursive form of the bi-cubic B-spline basis function is used as...
Experimental Investigation on the Effect of Agitation and Flow Rate in Three-stage Continuous Stirrer Tank Reactors Connected in Series for Ethyl Acetate Saponification Reaction
For the ethyl acetate hydrolysis reaction, a three-stage continuous stirrer tank reactor was investigated. Sodium hydroxide and ethyl acetate were used to test the reaction....
Determination of Three Detergent Products and Identification of Surface Active Agents by Infrared Absorption Spectra and a Reflectance Graph
Three common detergents (Ajax Fête des Fleurs by Colgate Palmolive, Maki by Alinda Velco, and Nuevo Kiriko antical by Casa Kiriko S.L. Spain) were examined...
Calculation of the Expanded Uncertainty of the Measurements of the Moisture Content of a Lot of Paper Samples
Oven drying at 105°C was explored as a method for determining the dry matter content in the laboratory. It was used in this work to...
Zinc Barium Oxalate Crystals Grown by Gel Method: A Spectroscopic and Thermal Studies
In this research, the silica hydrogel approach was employed to generate zinc mixed barium oxalate (ZnBaO) crystals successfully. Variables such as the specific gravity of...
Kinetic Studies in the Oxidation of 2-aryl-3-Hydroxychromenones Using Sodium Hypochlorite (NaOCl) as an Oxidant
It has been reported that sodium hypochlorite (NaOCl) was used to oxidise 3-hydroxy flavone (3-HF) and 3-hydroxy-2-(thiophene-2-yl)-4H-chromen-4-one (THC). IR, 1H-NMR, and ESI-MS spectroscopic techniques were...
Kinetic and Mechanistic Study of Oxidation of Chalcones by Morpholinium Chlorochromate with Oxalic Acid as Catalyst
In a 55 percent acetic acid-water (v/v) media, the kinetics of chalcone oxidation by morpholinium chlorochromate (MCC) were investigated. The reactions were carried out under...
Estimation of Thermokinetics of Sorption of Mercury (II) Iodide Complexes on Sulphocationite KU-2-8 Modified by Crystal Violet
The microcalorimetric method was used to investigate the kinetics of sorption of iodide complexes of mercury (II) on a sulfonic cation exchanger KU-2-8 modified with...
Scale-Up of Green Synthesis and Characterization of Silver Nanoparticles Using Ethanol Extract of Plantago major L. Leaf and Its Antibacterial Potential: A Recent Study
Because of its eco-friendly, easy, and cost-effective nature, green synthesis of silver nanoparticles (Ag NPs) using plant extracts is now widely optimised. The purpose of...
Evaluation of Particulate Matter-based Air Quality Index in Port Harcourt, Nigeria
Industrialization is aggressively pursued by nations seeking to improve their economic condition. Industrialization has a long history of being linked to environmental damage. The amount...