Environmental aspects of restoring the environment: nanotechnology for removing micro and nanoplastics from water DOI Open Access
Yu.L. Zabulonov, Tetyana Melnychenko, Vadim Kadoshnikov

et al.

Environment & Health, Journal Year: 2023, Volume and Issue: 4 (109), P. 60 - 67

Published: Dec. 1, 2023

Objective: The goal of the research is to synthesize existing approaches for water purification containing micro- and nanoplastics while also developing a new effective method such reduce impact on environment human health. Materials Research Methods: subject included samples wastewater from printing facility, which among other pollutants, contained nanoplastics. methods applied include informational, IR spectroscopy, thermogravimetric analysis, X-ray diffraction. Results: An analysis current state removal contaminated was conducted. Existing were summarized. qualitative composition determined, including polyamides, polyimides, polyoxadiazole, fluoroplastics. application thermal treatment allowed identification heat-resistant plastics like polyoxadiazole Using either only sorption (with graphite-based sorbents) or plasma chemical found be insufficiently effective. activation mechanism microplastic particles in presence humic acids adsorbed smectites during high-voltage discharge examined. A comprehensive developed, effectively removing aquatic environment. Conclusions: ecological situation regarding pollution highly unfavorable characterized by an increasing contamination combined with various toxic substances. Due their significant adsorption properties, exacerbate effects natural associated pollutants urgent contemporary issue. obtained results have led development purifying This involves liquid, dispersion modified substances high-dispersion added. formation magnetosensitive aggregates incorporating nanoplastics, can removed through magnetic separation. this holds promise combination organic heavy metals, potential risks.

Language: Английский

The removal of methylene blue from aqueous solutions by polyethylene microplastics: Modeling batch adsorption using random forest regression DOI Creative Commons
Mehdi Bahrami, Mohammad Javad Amiri, Sara Rajabi

et al.

Alexandria Engineering Journal, Journal Year: 2024, Volume and Issue: 95, P. 101 - 113

Published: April 1, 2024

In light of the extensive contamination water sources by microplastics, their substantial specific surface area makes them favorable candidates as adsorbents for simultaneous removal coexisting contaminants in wastewater. this regard, polyethylene microplastics were utilized to eliminate methylene blue dye from water. MB adsorption onto reached equilibrium just 30 min at pH 7. The better fit fractional power and Redlich-Peterson models on kinetic data, respectively, revealed that process is a chemisorption multilayer heterogeneous particles. reusability adsorbent was confirmed based promising outcomes observed after five cycles. results random forest regression exhibited an R2 97.55% correlation between model-computed measured amounts reduction. sensitivity analysis illustrated sorption highly influenced initial concentration mass. These show although may pose potential risks environments, can be simultaneously omit other pollutants aqueous solutions.

Language: Английский

Citations

22

Phosphoric acid based geopolymer foam-activated carbon composite for methylene blue adsorption: isotherm, kinetics, thermodynamics, and machine learning studies DOI Creative Commons
Muhammad Irfan Khan, Suriati Sufian,

Farrukh Hassan

et al.

RSC Advances, Journal Year: 2025, Volume and Issue: 15(3), P. 1989 - 2010

Published: Jan. 1, 2025

The ACP adsorbent, a blend of activated carbon and phosphoric acid-based geopolymer foam, showed high methylene blue adsorption efficiency, aligning with the Langmuir isotherm, PSO kinetics, ANN-based predictions.

Language: Английский

Citations

3

Exploring sustainable strategies for mitigating microplastic contamination in soil, water, and the food chain: A comprehensive analysis DOI Creative Commons

Udaratta Bhattacharjee,

Khanindram Baruah, Maulin P. Shah

et al.

Environmental Chemistry and Ecotoxicology, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 1, 2025

Language: Английский

Citations

1

Tourmaline/ZnAL-LDH nanocomposite based photocatalytic system for efficient degradation of mixed pollutant wastewater DOI

Jiangfu Zheng,

Changzheng Fan, Xiaoming Li

et al.

Separation and Purification Technology, Journal Year: 2024, Volume and Issue: 345, P. 127306 - 127306

Published: April 4, 2024

Language: Английский

Citations

8

Assessing the adverse impacts of biodegradable plastic bags: Chemical elements and radionuclides considerations DOI
M. Mohery, A. Mindil, Mohamed A. Soliman

et al.

Journal of environmental chemical engineering, Journal Year: 2024, Volume and Issue: 12(1), P. 111887 - 111887

Published: Jan. 6, 2024

Language: Английский

Citations

6

Photocatalytic Degradation of Polyethylene, Polypropylene, and Sulfathiazole Using a UV/TiO2/Oxidant System DOI
Vikash Singh, Seon Yeong Park, Jun Ho Choi

et al.

Water Air & Soil Pollution, Journal Year: 2025, Volume and Issue: 236(3)

Published: Feb. 20, 2025

Language: Английский

Citations

0

Novel insights into the inhibitory effects of aged polyester microplastics on photocatalytic degradation of carbamazepine using plant-based titanium dioxide- reduced graphene oxide DOI
Angel Joseph, Arya Vijayanandan

Separation and Purification Technology, Journal Year: 2025, Volume and Issue: unknown, P. 132973 - 132973

Published: April 1, 2025

Language: Английский

Citations

0

Advancements in multifunctional nanomaterials for synergistic photocatalytic and adsorptive water treatment processes DOI Creative Commons
A. Khalaf, Zainab Y. Shnain, Alaa Dhari Jawad Al-Bayati

et al.

Results in Chemistry, Journal Year: 2025, Volume and Issue: unknown, P. 102292 - 102292

Published: April 1, 2025

Language: Английский

Citations

0

Parametric studies on fractionation column design for the separation of plastic waste pyrolysis oil into valuable fuels DOI

Hemanth Kumar Venkata Gurram,

Sri Himaja Pamu, Satyapaul A. Singh

et al.

Journal of environmental chemical engineering, Journal Year: 2024, Volume and Issue: 12(2), P. 112390 - 112390

Published: March 5, 2024

Language: Английский

Citations

2

Residues from secondary aluminum dross to fabricate Fe-based catalysts for efficiently removing tetracycline from wastewater DOI
Siyuan Zhu, Jun Ke,

Zhongnan Chen

et al.

Journal of environmental chemical engineering, Journal Year: 2024, Volume and Issue: 12(5), P. 113685 - 113685

Published: July 27, 2024

Language: Английский

Citations

1