Fly Ash-Based Na-X Zeolite Application in Separation Process of Bovine Serum Albumin from Aqueous Solution in the Presence of Organic Substances with Anionic Character DOI Open Access
Magdalena Medykowska, Małgorzata Wiśniewska, S. Chibowski

и другие.

Materials, Год журнала: 2023, Номер 16(14), С. 5201 - 5201

Опубликована: Июль 24, 2023

The main purpose of the investigations was to explore protein adsorption on porous materials, as well identify mechanisms attachment without and with other common environmental contaminants, such drugs, polymers or surfactants. This study applied Na-X zeolite for bovine serum albumin (BSA) from solutions various pH values. Electrophoretic mobility measurements potentiometric titrations were conducted in systems containing both and/or PAA (poly(acrylic acid) polymer/DCF (diclofenac) drug/SDS (sodium dodecyl sulfate) surfactant investigate binding complex adsorbate systems. In addition, aggregate size stability performed investigated Based research results, it possible conclude that adsorbed most preferably surface at a value close its isoelectric point (pI) (102.15 mg/g), lowest strongly alkaline (29.61 mg/g) acidic (77.45 Thus, examined zeolitic material can be considered an effective adsorbent removal aqueous solution.

Язык: Английский

Nanofiltration Membranes for the Removal of Heavy Metals from Aqueous Solutions: Preparations and Applications DOI Creative Commons
Alaa El Din Mahmoud,

Esraa Mostafa

Membranes, Год журнала: 2023, Номер 13(9), С. 789 - 789

Опубликована: Сен. 12, 2023

Water shortages are one of the problems caused by global industrialization, with most wastewater discharged without proper treatment, leading to contamination and limited clean water supply. Therefore, it is important identify alternative sources because many concerns directed toward sustainable treatment processes. Nanofiltration membrane technology a integrated nanoscale particle size superior technique for heavy metal removal in polluted water. The fabrication nanofiltration membranes involves phase inversion interfacial polymerization. This review provides comprehensive outline how nanoparticles can effectively enhance fabrication, separation potential, efficiency NF membranes. Nanoparticles take form nanofillers, nanoembedded membranes, nanocomposites give multiple approaches enhancement membrane’s performance. could significantly improve selectivity, fouling resistance, flux, porosity, roughness, rejection. Nanofillers thin films through various processes such as situ polymerization, layer-by-layer assembly, blending, coating, embedding. We discussed operational conditions, pH, temperature, concentration feed solution, pressure. mitigation strategies resistance also highlighted. Recent developments commercial have been

Язык: Английский

Процитировано

41

Valorization of sugar extracted from wheat straw for eco-friendly polyhydroxyalkanoate (PHA) production by Bacillus megaterium MTCC 453 DOI
Rohan Samir Kumar Sachan, Inderpal Devgon, Arun Karnwal

и другие.

Bioresource Technology Reports, Год журнала: 2024, Номер 25, С. 101770 - 101770

Опубликована: Фев. 1, 2024

Язык: Английский

Процитировано

9

Insights into levofloxacin adsorption with machine learning models using nano-composite hydrochars DOI
Alaa El Din Mahmoud,

Radwa Hassan Ali,

Manal Fawzy

и другие.

Chemosphere, Год журнала: 2024, Номер 355, С. 141746 - 141746

Опубликована: Март 22, 2024

Язык: Английский

Процитировано

9

Precision biochar yield forecasting employing random forest and XGBoost with Taylor diagram visualization DOI Creative Commons
Sudhakar Uppalapati, Prabhu Paramasivam,

Naveen Kilari

и другие.

Scientific Reports, Год журнала: 2025, Номер 15(1)

Опубликована: Фев. 27, 2025

Abstract Waste-to-energy conversion via pyrolysis has attracted increasing attention recently owing to its multiple uses. Among the products of this process, biochar stands out for versatility, with yield influenced by various factors. Extensive and labor-intensive experimental testing is sometimes necessary properly grasp output distribution from feedstocks. Nonetheless, data-driven predictive models using large-scale historical experiment records can provide insightful analysis projected yields a variety biomass materials, hence overcoming challenges empirical modeling. As such, five modern approaches available in machine learning are employed study develop prediction models. The Lasso regression, Tweedie random forest, XGBoost, Gradient boosting regression were employed. Out these XGBoost was superior training mean squared error (MSE) 1.17 test MSE 2.94. XGBoost-based model shows excellent performance strong accuracy R 2 values as 0.9739 (training) 0.8875 (test). absolute percentage value only 2.14% phase 3.8% phase. Precision prognostic technologies have broad effects on sectors including logistics, technologies, effective utilization renewable energy. Leveraging SHAP based cooperative game theory, that while ash moisture lower yield, FPT, nitrogen, carbon content significantly boost it. Small variables like heating rate volatile matter secondary impact production efficiency.

Язык: Английский

Процитировано

1

Decontamination of levofloxacin from water using a novel chitosan–walnut shells composite: linear, nonlinear, and optimization modeling DOI Creative Commons
Alaa El Din Mahmoud, Manal Fawzy

Applied Water Science, Год журнала: 2023, Номер 13(12)

Опубликована: Ноя. 24, 2023

Abstract Chitosan–walnut shells (Ch–W) composite was tested for the removal of levofloxacin from water. Various experimental factors were examined at different contact time intervals. The prepared exhibited maximum uptake capacity 7.43 mg g −1 with 0.5 L Ch–W dose 45 min and pH = 7. Linear nonlinear isotherm/kinetic models have been investigated, pertinency confirmed by correlation coefficients ( R 2 ) error functions. Consequently, adsorption could be more accurately described pseudo-second-order Langmuir as well Temkin ˃ 0.98). Optimization modeling performed using a central design. independent parameters; initial concentration, pH, dose, selected while response. 75.7% 94.2% concentrations 4 , respectively. Furthermore, 3D surface plots interaction effects investigated are presented. developed model reliable further study prediction owing to closeness between predicted values. individual interacting found significant except “concentration x dose” based on ANOVA. results adjusted values 0.939. continuity cycles reuse revealed that decreased ~ 23% after six cycles. Hence, has potential remove antibiotics

Язык: Английский

Процитировано

13

An Overview of the Thermochemical Valorization of Sewage Sludge: Principles and Current Challenges DOI Creative Commons
Bruna Rijo, Catarina Nobre, Paulo Brito

и другие.

Energies, Год журнала: 2024, Номер 17(10), С. 2417 - 2417

Опубликована: Май 17, 2024

With the increase in world population and economic activity, production of sewage sludge has grown, its management become an environmental problem. The most traditional method managing is to dispose it landfills on farmland. One way valorize use thermochemical conversion processes produce added-value products such as biochar, biofuels, renewable gases. However, due high moisture content, using pyrolysis gasification involves multiple pre-treatment material drying. Hydrothermal usually require pressures, which pose many challenges their application a large scale. In this work, advantages disadvantages different existing for recovery were analyzed, well resulting industrial challenges. A SWOT analysis was carried out assess terms technical feasibility, viability, broader market considerations.

Язык: Английский

Процитировано

4

Recovery of valuable material from tannery wastewater DOI
Bianca-Maria Bresolin,

Marco Nogarole,

Claudia Florio

и другие.

Elsevier eBooks, Год журнала: 2025, Номер unknown, С. 29 - 62

Опубликована: Янв. 1, 2025

Язык: Английский

Процитировано

0

Optimizing composite microplastics for antibiotics removal in water: An eco-friendly solution DOI Creative Commons
David Azanu,

Nasser Dia,

James Darmey

и другие.

Sustainable Environment, Год журнала: 2025, Номер 11(1)

Опубликована: Фев. 12, 2025

Язык: Английский

Процитировано

0

Biolubricant Production from Waste: A New Paradigm for Environmental Sustainability DOI
Vineet Kumar, Pradeep Verma,

Sunil Kumar

и другие.

Опубликована: Янв. 1, 2025

Язык: Английский

Процитировано

0

Sesame Waste to Valuable Products, Applications, and Future Perspectives of Value-Added Products DOI

Sarita Sarita,

Madhvi Sharma,

Mahesh Kumar Samota

и другие.

Опубликована: Янв. 1, 2025

Язык: Английский

Процитировано

0