Optimization and application of Musa paradisiaca -derived mesoporous hydrogel beads for selective adsorption of potentially toxic elements from aqueous environments DOI
Thierry Rose,

P. Baskaralingam,

Jeny Rachel Biju

et al.

Environmental Technology, Journal Year: 2025, Volume and Issue: unknown, P. 1 - 23

Published: March 27, 2025

Hydrogel beads were constructed using sodium alginate (SA) and banana pith powder (BPP). The ability of to adsorb Copper (Cu2+), Lead (Pb2+) Nickel (Ni2+) was examined SA-BPP ratios (1:1, 1:2, 1:3, 1:4, 1:5, 1:0 0:1). BET, FTIR, SEM-EDS, TGA ZP used analyse the composite structural characteristics. BET surface area (1:5) is found be 28.308 m2/g. impacts adsorbent blend ratio, dosage, adsorption contact time, pH, temperature evaluated. efficiency attained at (1:5), 0.3 g, 180 min, pH 6 35°C, with rates 83.38% for Cu2+, 77% Pb2+ 94.7% Ni2+. pseudo-first-order equation displayed good mechanism (R2 = 0.993, 0.998 0.994) Freundlich isotherm fits perfectly process 0.967) Langmuir 0.979 0.983) Cu2+ thermodynamic analysis shows that endothermic. removal determined by optimizing theoretical experiments through Box-Behnken Design (BBD). Cumulatively, Ni2+ ions have an electrostatic nature facilitates their easier acceptance electrons. After five cycles, a maximal effectiveness 75% achieved, which concludes long-lasting industrial wastewater.

Language: Английский

Innovations and challenges in adsorption-based wastewater remediation: A comprehensive review DOI Creative Commons

Satyam Satyam,

Sanjukta Patra

Heliyon, Journal Year: 2024, Volume and Issue: 10(9), P. e29573 - e29573

Published: April 20, 2024

Water contamination is an escalating emergency confronting communities worldwide. While traditional adsorbents have laid the groundwork for effective water purification, their selectivity, capacity, and sustainability limitations driven search more advanced solutions. Despite many technological advancements, economic, environmental, regulatory hurdles challenge practical application of adsorption techniques in large-scale treatment. Integrating nanotechnology, material fabrication techniques, data-driven design enabled by artificial intelligence (AI) machine learning (ML) led to a new generation optimized, high-performance adsorbents. These materials leverage properties like high surface area, tailored pore structures, functionalized surfaces capture diverse contaminants efficiently. With focus on effectiveness, this review highlights transformative potential these setting benchmarks purification technologies. This article delivers in-depth exploration current landscape future directions adsorbent technology remediation, advocating multidisciplinary approach overcome existing barriers treatment applications.

Language: Английский

Citations

93
Removal of anionic azo dye from wastewater using Fe3O4 magnetic nanoparticles adsorbents in a batch system DOI Creative Commons
Nisreen S. Ali, Eman H. Khader,

Rasha H. Khudhur

et al.

Desalination and Water Treatment, Journal Year: 2024, Volume and Issue: 317, P. 100033 - 100033

Published: Jan. 1, 2024

This work investigates removing the anionic azo dye from wastewater using Fe3O4 magnetic nanoparticle adsorbents in a batch system. The effects of adsorbent dosage (0.1–0.5 g/L), pH (2−10), concentration (5–45 mg/L), contact duration (0–140 min), and shaking speed (100–180 rpm) on removal (adsorption) efficiency at 23 °C were investigated. Besides kinetic isothermal studies applied as well to improve commercial adsorbents' performance dyes. nanoparticles achieve maximum 99.99% optimum values investigated parameters: 3 g/L dose, 5 mg/L concentration, 2, 180 rpm 120 min °C. Langmuir adsorption isotherm has highest correlation coefficient (R2 = 0.977) compared Freundlich, Temkin isotherms; absorption is estimated be 0.4158 mg/g. equilibrium parameter (RL) model are between 0 1, indicating isotherm's favorability. rates follow pseudo-first-order kinetics, with R2 0.973.

Language: Английский

Citations

50
Comprehensive Review of Mesoporous Silica Nanoparticles: Drug Loading, Release, and Applications as Hemostatic Agents DOI
Talib M. Albayati, Saja Mohsen Alardhi,

Ali H. Khalbas

et al.

ChemistrySelect, Journal Year: 2024, Volume and Issue: 9(23)

Published: June 18, 2024

Abstract Recently, mesoporous silica nanoparticles (MSNs) have emerged as promising candidates in the field of hemorrhage control owing to their extended pore size, high surface area, and excellent biocompatibility. These characteristics directly influence toxicity cells, loading therapeutic agents, release active ions during hemostasis process. Therefore, understanding fundamentals tuning these is important design types carriers. While several literature reviews explored role MSNs control, comprehensive studies focusing on general specific applications remain scarce. This review concentrates principles synthesizing silica, MSNs, techniques for drugs methods onto site injury, kinetics models, biocompatibility, toxicity, unique properties MSNs. Furthermore, article examines mechanism action nanomaterial hemostatic agents.

Language: Английский

Citations

28
Studying the kinetics and removal mechanism of the methylene blue dye in a continuous adsorption process using prepared mesoporous materials DOI Creative Commons
Nisreen S. Ali, Talib M. Albayati, Issam K. Salih

et al.

Water Practice & Technology, Journal Year: 2024, Volume and Issue: 19(7), P. 2799 - 2815

Published: June 25, 2024

ABSTRACT This study investigated the removal of a typical organic pollutant methylene blue (MB) dye from wastewater by prepared mesoporous SBA-15 adsorbent in continuous adsorption system (fixed-bed column). The structural and textural properties were determined using different characterization techniques. experiments assessed bed height effect, initial concentration, flow rate on breakthrough curve. kinetic constants curves obtained Thomas Yan models. results revealed that has an excellent efficiency for use system. findings explain MB achieved maximum uptake (84 mg/g) at 6 cm height, 0.5 mL/min rate, 30 mg/L concentration MB. can be efficiently regenerated calcination re-employed 5 times fixed-bed without significant loss its capacity solutions. As result, was as appropriate media to suggests is feasible effectively wastewater.

Language: Английский

Citations

24
Green nanocatalyst for the photocatalytic degradation of organic pollutants in petroleum refinery wastewater: Synthesis, characterization, and optimization DOI
Eman H. Khader, Thamer J. Mohammed, Talib M. Albayati

et al.

Journal of Molecular Structure, Journal Year: 2024, Volume and Issue: 1304, P. 137688 - 137688

Published: Jan. 30, 2024

Language: Английский

Citations

17
Zeolites in wastewater treatment: A comprehensive review on scientometric analysis, adsorption mechanisms, and future prospects DOI
Sheetal Kumari,

Jyoti Chowdhry,

Manish Kumar

et al.

Environmental Research, Journal Year: 2024, Volume and Issue: 260, P. 119782 - 119782

Published: Aug. 12, 2024

Language: Английский

Citations

16
Leveraging the water-environment-health nexus to characterize sustainable water purification solutions DOI Creative Commons

Yu-Li Luo,

Yi-Rong Pan,

Xu Wang

et al.

Nature Communications, Journal Year: 2025, Volume and Issue: 16(1)

Published: Feb. 2, 2025

Language: Английский

Citations

2
Construction of aldehyde-based, ester-based hyper-cross-linked polar resin and its selective adsorption mechanism for phenol in coal chemical wastewater DOI

Leyu Yang,

Yongjun Liu,

Aining Zhang

et al.

Environmental Research, Journal Year: 2024, Volume and Issue: 246, P. 118140 - 118140

Published: Jan. 9, 2024

Language: Английский

Citations

15
Evaluation of adsorption treatment method for removal of phenol and acetone from industrial wastewater DOI Creative Commons
Eman H. Khader,

Rasha H. Khudhur,

Thamer J. Mohammed

et al.

Desalination and Water Treatment, Journal Year: 2024, Volume and Issue: 317, P. 100091 - 100091

Published: Jan. 1, 2024

Due to the toxins included in wastewater, wastewater reuse is becoming more and important as a method of protecting aquatic environment conserving freshwater resources. Components organic matter coming from treatment plant effluents are among factors be concerned about for human environmental health. Therefore, solve this problem, objectives study were treat simulated industrial removal components (phenol, acetone, mixed components) by batch adsorption system using different types charcoal adsorbents such as; granular (GC), powder artificial (PCA), commercial (PCC). To find best operating conditions efficiency, effects contact time, adsorbent dose, component concentration, pH, shaking speed studied. The characterization properties determined utilizing Fourier-transform infrared spectroscopy (FT-IR) scanning electron microscopy (SEM). isotherm models Langmuir Freundlich, well kinetic pseudo-first-order pseudo-second-order, investigated. highest phenol, efficiency 93.79% (residual = 0.310 ppm), 97.08% 0.146 84.19% 0.790 respectively, at 1 g/L adsorbent, 120 min 5 ppm 150 rpm mixing speed, acid pH 3 solution. According results, it was found that type produce quality water meets standards World Health Organization (WHO), model acetone but Freundlich phenol treatment.

Language: Английский

Citations

8
Investigation of bentonite clay minerals as a natural adsorbents for Cs-137 real radioactive wastewater treatment DOI Creative Commons

Wasan A. Muslim,

Salam K. Al-Nasri,

Talib M. Albayati

et al.

Desalination and Water Treatment, Journal Year: 2024, Volume and Issue: 317, P. 100121 - 100121

Published: Jan. 1, 2024

In this work, the removal of radioactive element Cs-137 from actual wastewater was studied by batch adsorption studies. To lower dangers contamination, bentonite, a naturally occurring clay mineral, used as an adsorbent. The bentonite mineral characterized using chemical composition analyses, (XRD), (SEM), (EDX), (BET) surface area analysis, and (FT-IR). Experiments were conducted to determine optimal After two hours, equilibrium attained with effectiveness 98%. kinetics on surfaces investigated. A good match obtained for kinetic data pseudo 2nd order model. As result, it found that medium adsorption. findings provide helpful details ways in which clays adsorb remediate pollution. chosen adsorbents displayed be hopeful adsorbent isotope because effective material, very cheap, available.

Language: Английский

Citations

8