Results 11 to 20 of about 14,531,298 (306)

Synthesis of Eco-Friendly Adsorbent Based on Chitosan-Tannic Acid via Solution Mixing Technique with High Uranium Adsorption Performance [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2023
One of the main challenges in uranium extraction treatment is how to improve the adsorption performance of uranium with high adsorption capacity by using a simple and environmentally friendly technique.
El Sayed Aly Haggag   +2 more
doaj   +1 more source

Ultrahigh adsorption capacity of a new metal sieve-like structure nanocomposite-based chitosan-graphene oxide nanosheet coated with poly-o-toluidine for the removal of Acid Red dye from the aquatic environment

open access: yesNanocomposites, 2023
This article describes an easy and simple method to remove a toxic Acid Red dye from aqueous solution. Ternary poly(O-toluidine)/graphene oxide/chitosan P(OT)/GO/CS nanocomposites (NCs) were fabricated by an oxidative polymerization technique to remove ...
Dina F. Katowah, Mohamed A. Abdel-Fadeel
doaj   +1 more source

Kinetics of Oil Absorption and Moisture Loss during Deep-Frying of Pork Skin with Different Thickness

open access: yesFoods, 2021
We have investigated different properties (thickness, moisture loss, oil uptake, breaking force, color, puffing ratio during 0.5–5 min frying, microstructure, and sensory evaluation) of raw pork skins with varying thickness (2, 3, and 4 mm) after drying,
Hong-Ting Victor Lin   +2 more
doaj   +1 more source

Suspended Sediments in Environmental Flows: Interpretation of Concentration Profiles Shapes

open access: yesHydrology, 2022
In environmental flows, field and laboratory measurements of suspended sediments show two kinds of concentration profiles. For coarse sediments, a near-bed upward convex profile is observed beneath the main upward concave profile.
Rafik Absi
doaj   +1 more source

Dynamic Recrystallization Kinetics of As-Cast Fe-Cr-Al-La Stainless Steel during Hot Deformation

open access: yesMetals, 2023
To investigate the dynamic recrystallization (DRX) behavior of as-cast Fe-20Cr-5.5Al-0.64La stainless steel, a series of compression tests were carried out on a Gleeble-3500 thermal simulator in the temperature range of 1000~1150 °C and the strain rate ...
Zhenqiang Deng   +3 more
doaj   +1 more source

Kinetic Modeling of Saccharomyces cerevisiae Central Carbon Metabolism: Achievements, Limitations, and Opportunities

open access: yesMetabolites, 2022
Central carbon metabolism comprises the metabolic pathways in the cell that process nutrients into energy, building blocks and byproducts. To unravel the regulation of this network upon glucose perturbation, several metabolic models have been developed ...
David Lao-Martil   +5 more
doaj   +1 more source

Treatment of Light-Induced Degradation for Solar Cells in a p-PERC Solar Module via Induction Heating

open access: yesEnergies, 2021
In the photovoltaic industry, there is great interest in increasing the power output of solar cells to achieve grid parity and to promote the widespread use of solar cells. However, despite many developments, a phenomenon called light-induced degradation
Min-gwang Seok   +5 more
doaj   +1 more source

Application of a New Statistical Model for the Description of Solid Fuel Decomposition in the Analysis of Artemisia apiacea Pyrolysis

open access: yesEnergies, 2021
Pyrolysis, one of the key thermochemical conversion technologies, is very promising to obtain char, oil and combustible gases from solid fuels. Kinetic modeling is a crucial method for the prediction of the solid conversion rate and analysis of the ...
Tianbao Gu, Torsten Berning, Chungen Yin
doaj   +1 more source

A Study on the Feasibility of Anaerobic Co-Digestion of Raw Cheese Whey with Coffee Pulp Residues

open access: yesEnergies, 2021
In this paper, a study on the feasibility of the treatment of raw cheese whey by anaerobic co-digestion using coffee pulp residues as a co-substrate is presented. It considers raw whey generated in artisanal cheese markers, which is generally not treated,
Sandra Gonzalez-Piedra   +5 more
doaj   +1 more source

Modeling of the Hydrocracking Reactor by the CESE Method [PDF]

open access: yesJournal of Chemical and Petroleum Engineering, 2020
In this article, the improved space-time conservation element and solution element (CESE) method are used to simulate the dynamic treatment of the hydrocracking reactor.
Armin Hadianifar   +2 more
doaj   +1 more source

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