Results 11 to 20 of about 1,100,126 (285)
Karbala International Journal of Modern Science, 2018 Abstract The experimental adsorption equilibrium of Cd(II) onto chitosan (Cd(II)/CS) and methyl orange onto bentonite (MO/Bt) were studied in batch adsorption experiments at room temperature for an initial concentration of 236.5 mg/L for Cd (II) (pH = 5) and 33 mg/L for MO (pH = 3).
Hamou Moussout +3 more
openaire +3 more sources
Nano Energy, 2015 The electrocaloric effect of ferroelectric materials, which occurs significantly near the first-order paraelectric/ferroelectric transition (FOPFT) Curie temperature, has tremendous prospect in solid-state cooling devices. In the present work, thermodynamics analysis and phase field simulations were conducted to demonstrate the mechanical compression ...
Wu, Hong-Hui, Jiaming Zhu, Tong-Yi Zhang
openaire +3 more sources
PRACTICAL ASPECTS OF THE ANALYSIS OF THE PROGRESSION CURVES OF FIRST AND PSEUDO-FIRST ORDER REACTIONS [PDF]
Química Nova, 2020 The paper presents a simple method of determining iteratively the progression curve asymptote for first and pseudo-first order reactions. For selected student exercises, thus obtained results were compared (see Supplementary Material) with those found by
Joanna Nackiewicz +2 more
doaj +1 more source
The use of agro-industrial residues of coffee ( Coffea arabica) for the removal of mercury from water [PDF]
Journal of Water and Land Development, 2023 Contamination of water bodies by heavy metals is a continuously growing environmental issue. High concentrations of mercury (Hg) in river waters are a recognized environmental problem, because it is one of the most toxic heavy metal ions as it causes ...
Candelaria N. Tejada-Tovar +2 more
doaj +1 more source
Applied Sciences, 2022 The electron transfer process between pentammineaquacobalt (III) and hexacyanoferrate (II), [Co(NH3)5H2O]3+/Fe(CN)6]4− ion pair was investigated in water/dioctyl sodium sulfosuccinate (AOT)/Isooctane reverse micelles. The study observed that the electron
Ram Krishna Hona +2 more
doaj +1 more source
Kinetic model for the sorption of copper ions onto sugar beet shreds [PDF]
Hemijska Industrija, 2014 Adsorption kinetics is of great significance to evaluate the performance of adsorption process. The kinetics of copper ions adsorption onto different sized sugar beet shreds has been considered.
Brdar Mirjana M. +3 more
doaj +1 more source
Current Research in Green and Sustainable Chemistry, 2021 Synthesis of nanoparticles by utilizing some of the green chemistry principles offers a viable and sustainable approach for nanotechnology. Iron nanoparticles (Fe NPs) were synthesised using Artocarpus heterophyllus (Jackfruit) peel extract.
Reena Jain +3 more
doaj +1 more source
Cr(VI) Sorption from Aqueous Solution: A Review
Applied Sciences, 2020 Hexavalent chromium (Cr(VI)) in water systems is a major hazard for living organisms, including humans. The most popular technology currently used to remove Cr(VI) from polluted water is sorption for its effectiveness, ease of use, low cost and ...
Angelo Fenti +4 more
doaj +1 more source
Difference Covering Arrays and Pseudo-Orthogonal Latin Squares [PDF]
, 2015 Difference arrays are used in applications such as software testing, authentication codes and data compression. Pseudo-orthogonal Latin squares are used in experimental designs.
Demirkale, Fatih +4 more
core +2 more sources
ChemEngineering, 2021 The effect of ultrasound on the degradation of the dye Acid Brown 83 by seven different degradation methods (blank test using only ultrasound, hydrogen peroxide in a neutral medium, hydrogen peroxide in a sulfuric acid medium and hydrogen peroxide in a ...
Gerardo León +4 more
doaj +1 more source