Sodium diphosphate tetrabasic cross-linked chitosan magnetic nanoparticles for environmental remediation of selected dye from wastewater DOI
Sylvanus Bisaba Ruvubu, Indrajit Roy

Chemical Papers, Journal Year: 2023, Volume and Issue: 78(2), P. 937 - 961

Published: Nov. 11, 2023

Language: Английский

Microbial synthesis of titanium dioxide nanoparticles and their importance in wastewater treatment and antimicrobial activities: a review DOI Creative Commons

Chandani Rathore,

Virendra Kumar Yadav, Amel Gacem

et al.

Frontiers in Microbiology, Journal Year: 2023, Volume and Issue: 14

Published: Oct. 16, 2023

Nanotechnology (NT) and nanoparticles (NPs) have left a huge impact on every field of science today, but they shown tremendous importance in the fields cosmetics environmental cleanup. NPs with photocatalytic effects positive responses wastewater treatment, cosmetics, biomedical field. The chemically synthesized TiO2 (TiO2 NPs) utilize hazardous chemicals to obtain desired-shaped TiO2. So, microbial-based synthesis has gained popularity due its eco-friendly nature, biocompatibility, etc. Being NPs, high surface area-to-volume ratio addition their degradation nature. In present review, authors emphasized microbial (algae, bacterial, fungi, virus-mediated) NPs. Furthermore, exhibited food sector, automobile, aerospace, medical,

Language: Английский

Citations

26
Study of Fe3O4 and Cu2+ doped modified Fe3O4 nano catalyst for photocatalytic degradation of methylene blue and eriochrome black-T dyes: Synthesis, characterization, and antimicrobial assessment DOI
Rohit S. Shinde, Vishnu A. Adole, Subhash Dharmraj Khairnar

et al.

Inorganic Chemistry Communications, Journal Year: 2024, Volume and Issue: unknown, P. 113206 - 113206

Published: Sept. 1, 2024

Language: Английский

Citations

9
Biogas production from heavy metal-sequestering macrophytes used in textile wastewater phytoremediation DOI
Adewale V. Ajiboye,

Josiah O. Babatola,

Adedeji A. Adelodun

et al.

International Journal of Environmental Science and Technology, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 8, 2025

Language: Английский

Citations

0
Nanosilica-polyacrylic acid superabsorbent hydrogel derived from fast concentration gradient method for remediation of Congo Red wastewater DOI Creative Commons
Kazem Mohammadzadeh,

Mohsen Sayfi Klishomi,

S Seyed Alikhani

et al.

Heliyon, Journal Year: 2025, Volume and Issue: 11(4), P. e42799 - e42799

Published: Feb. 1, 2025

This study presents a novel composite superabsorbent hydrogel (SAH) synthesized from nanosilica and polyacrylic acid, demonstrating exceptional efficacy in removing Congo Red dye wastewater. Utilizing fast concentration gradient method, we achieved the synthesis of with high specific surface area 380 m2/g, total pore volume 0.81 cm3/g, mean diameter 17 nm. The modified particles are well-dispersed, around 83.5 % falling within 20-35 nm size range. resulting exhibited swelling ratio 165 after 135 min immersion water. Remarkably, over 98.5 removal efficiency at sorbent dosage 3 g/L contact time 1 h pH 7. maximum monolayer capacity obtained Langmuir isotherm was 555.56 mg/g. Additionally, it maintained 71.6 five regeneration cycles, highlighting its potential for sustainable wastewater treatment applications. possible mechanisms involve electrostatic interactions hydrogen bonding between molecules silica nanoparticles or hydrogel, facilitated by functional groups such as hydroxyl, carboxylic, amino groups. research not only advances understanding properties but also introduces an innovative approach to enhance performance nanosilica-based adsorbents environmental remediation, marking significant contribution field management.

Language: Английский

Citations

0
Insights into the Distinguishable Photophysical Properties, Photocatalytic Efficiency, Breakdown Financial Cost and Recycling Process of Pure and Doped SnO2 Quantum Dots Via Actual Natural Wastewater Treatment DOI
Walied A.A. Mohamed, Sana Ben Moussa,

Hala H. Abd El‐Gawad

et al.

Journal of Cluster Science, Journal Year: 2025, Volume and Issue: 36(2)

Published: Feb. 20, 2025

Language: Английский

Citations

0
Phytonanofabrication of Copper Oxide from Albizia saman and Its Potential as an Antimicrobial Agent and Remediation of Congo Red Dye from Wastewater DOI Open Access
Nisha Choudhary,

Jaimina Chaudhari,

Vidhi Mochi

et al.

Water, Journal Year: 2023, Volume and Issue: 15(21), P. 3787 - 3787

Published: Oct. 29, 2023

Metal nanoparticle fabrication through plant-based green methods is considered the gold standard among various synthesis techniques owing to its simplicity, eco-friendliness, ease of use, and huge diversity plant species. Copper nanoparticles (CuONPs) have proven their potential in fields medicine, agriculture, pharmaceutics, catalysis, are being synthesized using physicochemical biological methods. Here, authors reported on first-ever use Albizia saman leaf extract for development CuONPs. Phytochemical analysis methanolic extracts exhibited presence phenols (32.31%), tannins (12.27%), flavonoids (16.72%). The phytonutrients existing successfully reduced copper salt A detailed investigation CuONPs was performed advanced instruments. UV-Vis spectra an absorbance peak at 290 nm, while X-ray diffraction pattern (XRD) revealed that average crystallite size about 29.86 nm. Dynamic light scattering (DLS) hydrodynamic 72.3 nm diameter, zeta −0.49, with a negative polarity. Fourier transform infrared spectroscopy showed major bands region 400 1000 cm−1, suggesting formation CuONPs, band 1100 2600 cm−1 shows association molecules phytonanofabricated CuO particles. Transmission scanning electron microscopy spherical shape whose 20–50 antibacterial activity by forming zone inhibition (ZOI) against Escherichia coli, Staphylococcus aureus, Candida albicans. removal efficiency 33.33% Congo Red dye. CR dye 16% after 4th cycle.

Language: Английский

Citations

10
ZnO/TiO2 photocatalytic nanocomposite for dye and bacteria removal in wastewater DOI Creative Commons
Trương Thị Hạnh, Hai Bang Truong, Thuan Chi Nguyen

et al.

Materials Research Express, Journal Year: 2024, Volume and Issue: 11(8), P. 085003 - 085003

Published: Aug. 1, 2024

Abstract This study investigates ZnO/TiO 2 nanocomposites synthesized by the sol–gel method for their potential application in textile wastewater treatment. The physicochemical properties of these materials were comprehensively characterized using various analytical techniques, including transmission electron microscopy (TEM), x-ray diffraction (XRD) analysis, fluorescence (XRF) spectroscopy, Brunauer–Emmett–Teller (BET) surface area and UV–visible (UV-Vis) spectroscopy. XRD XRF analyses confirmed formation a heterostructure. TEM images revealed quasi-spherical morphology with slight agglomeration. nanocomposite 1:5 molar ratio Zn(II):Ti(IV) showed highest BET (91.345 m g −1 ) narrowest band gap (Eg = 3.06 eV). composite demonstrated efficient degradation methylene blue dye under sunlight irradiation exhibited 100% antibacterial activity against S. typhi aureus at concentrations ≥5 mg ml , indicating its treating wastewater.

Language: Английский

Citations

3
Silver Nanoparticles Synthesized from Marine Algae Spatoglossum asperum: Antioxidant Properties and Seed Germination Enhancement DOI Creative Commons

Disha D. Patel,

Bhakti K. Patel, Virendra Kumar Yadav

et al.

Journal of Hazardous Materials Advances, Journal Year: 2024, Volume and Issue: unknown, P. 100478 - 100478

Published: Sept. 1, 2024

Language: Английский

Citations

3
Novel MOF-based vanadium and 2,2 -bipyridine-4,4 -dicarboxylic acid as phenomenal dye adsorbent and antimicrobial agent DOI Creative Commons

Baraa Mohammed Yaseen,

Farag M. A. Altalbawy, Rafid Jihad Albadr

et al.

Frontiers in Chemistry, Journal Year: 2025, Volume and Issue: 13

Published: Jan. 30, 2025

In this study, a new MOF (metal-organic framework) based on vanadium and 2,2-bipyridine-4,4-dicarboxylic acid (V/BP-MOF) was synthesized. Synthesized V/BP-MOF introduced as strong adsorbent of Congo Red (CR) an effective agent in eliminating microbial species. the investigation CR absorption activity, several factors such concentration V/BP-MOF, pH, time, temperature were investigated. Antimicrobial evaluations carried out Common bacterial strains wastewater values MIC (minimum inhibitory concentration) MBC (Minimum Bactericidal Concentration) reported. The confirmed characterized by EA, EDS, EDS mapping, FT-IR, XRD, TGA, BET, SEM, TEM. checking characteristics size, specific surface area, thermal stability obtained, respectively, 68 nm, 325 m 2 /g, 320°C. highest adsorption CR, at 94%, obtained natural ambient temperature, after 150 min. kinetic studies, correlation coefficient 0.99 observed with pseudo-second-order model, while isotherm 0.97 Freundlich model. biological evaluations, best inhibition against Escherichia coli , 4 μg/mL μg/mL, respectively. As general result, can be potent absorbent dye antimicrobial properties. Therefore, compound synthesized study suitable option for treatment industry, multiple capabilities including removal chemical pollutants pathogenic agents.

Language: Английский

Citations

0
Enhanced photocatalytic and antimicrobial properties of titanium doped tin dioxide quantum dots for industrial wastewater treatment DOI

Maged M. Azzam,

Ammar A. Labib, Hanan A. Mousa

et al.

Advanced Powder Technology, Journal Year: 2025, Volume and Issue: 36(7), P. 104915 - 104915

Published: May 7, 2025

Language: Английский

Citations

0