Synthesis of calcium ferrite using microwave susceptor heating DOI

Raj Kumar Kalshyan,

Madan Mohanasundaram,

G. M. Chowdhury

et al.

Canadian Metallurgical Quarterly, Journal Year: 2024, Volume and Issue: unknown, P. 1 - 11

Published: Nov. 20, 2024

There is a growing interest in calcium ferrite due to its diverse applications, including catalysis, magnetic storage, and environmental remediation. Conventional synthesis methods often involve prolonged heating processes. Microwave offers an intriguing alternative, leveraging ability induce rapid material synthesis. However, the response of lime hematite microwave highly contrastive. This research delves into under heating, aiming for efficient formation. Experiments were conducted with or without susceptor using equimolar ratio pure form pellet. Susceptor necessary substances that do not easily absorb microwaves. The experimental results indicated does even if pellet heated 50 min susceptor. use susceptor, forms 8 heating. X-ray microtomography analysis reveals porosity ratios 6- min-treated pellets are 2.34% 2.65%, respectively. Also, most pores all cases lie within 0–250 μm. FE-SEM micrographs also support formation porous structure treated

Language: Английский

Enhanced Removal of Rhodamine b Dye from Aqueous Media via Adsorption on Facilely Synthesized Zinc Ferrite Nanoparticles DOI Creative Commons
Asma S. Al‐Wasidi,

Salwa B. Alreshaidan

Inorganics, Journal Year: 2024, Volume and Issue: 12(7), P. 191 - 191

Published: July 12, 2024

This paper studies the synthesis, characterization, and application of ZnFe2O4 nanoparticles for removal rhodamine b dye from aqueous media. Utilizing combustion procedure, were synthesized using two different fuels: glutamine (SG) L-arginine (SA). In addition, characterized through various techniques, including Fourier transform infrared (FTIR), X-ray diffraction (XRD), field emission scanning electron microscope (FE-SEM), energy-dispersive (EDX), high resolution transmission (HR-TEM), Brunauer-Emmett-Teller (BET) surface area analysis. XRD analysis verified creation a cubic spinel structure without any contaminants, revealing average crystallite sizes 43.72 29.38 nm SG SA samples, respectively. The FTIR spectra exhibited peaks indicative metal-oxygen bond stretching, verifying presence formation. Elemental via EDX confirmed stoichiometric composition typical zinc ferrite. FE-SEM imaging displayed that samples are composed particles with irregular spherical shapes, measuring diameters 135.11 59.89 nm, Furthermore, BET is 60 85 m2/g, maximum adsorption capacity sample (409.84 mg/g) towards was higher than (279.33 mg/g), which ascribed to its larger porosity. Kinetic equilibrium revealed process onto followed Langmuir isotherm pseudo-second-order model. Thermodynamic indicated spontaneous, exothermic, physical. study concludes (SA) exhibit enhanced efficiency due their smaller size, increased area, porosity compared those (SG). optimum conditions found be at pH 10, contact time 70 min, temperature 298 K. These findings underscore potential L-arginine-synthesized effective sustainable environmental cleanup applications.

Language: Английский

Citations

11
Facile Synthesis of CuFe2O4 Nanoparticles for Efficient Removal of Acid Blue 113 and Malachite Green Dyes from Aqueous Media DOI Creative Commons
Asma S. Al‐Wasidi, Reem Shah, Ehab A. Abdelrahman

et al.

Inorganics, Journal Year: 2024, Volume and Issue: 12(6), P. 143 - 143

Published: May 22, 2024

This work studies the synthesis, characterization, and application of CuFe2O4 nanoparticles for removal acid blue 113 malachite green dyes from aqueous media. Utilizing combustion procedure, were synthesized using two different fuels: L-alanine (CFA) L-valine (CFV). Besides, characterized through some tools, including Fourier transform infrared (FTIR), X-ray diffraction (XRD), energy-dispersive (EDX), field emission scanning electron microscope (FE-SEM). XRD analysis verified creation a cubic spinel structure without any contaminants, revealing average crystallite sizes 26.37 17.65 nm CFA CFV samples, respectively. The FTIR spectra exhibited peaks indicative metal-oxygen bond stretching, verifying presence formation. Elemental via EDX confirmed stoichiometric composition typical copper ferrite. In addition, FE-SEM displayed that samples are composed particles with spherical irregular shapes, measuring diameters 188.35 132.78 nm, maximum adsorption capabilities towards 281.69 297.62 mg/g, Also, products dye 280.11 294.99 Kinetic equilibrium revealed process onto followed pseudo-second-order model Langmuir isotherm. Thermodynamic indicated was physical, spontaneous, exothermic.

Language: Английский

Citations

9
Simplified synthesis and identification of novel nanostructures consisting of cobalt borate and cobalt oxide for crystal violet dye removal from aquatic environments DOI Creative Commons
Asma S. Al‐Wasidi, Hesham H. El-Feky, Reem Shah

et al.

Scientific Reports, Journal Year: 2024, Volume and Issue: 14(1)

Published: Sept. 16, 2024

Crystal violet dye poses significant health risks to humans, including carcinogenic and mutagenic effects, as well environmental hazards due its persistence toxicity in aquatic ecosystems. This study focuses on the efficient removal of crystal from aqueous media using novel Co

Language: Английский

Citations

5
Efficient Removal of Methylene Blue Dye from Aqueous Media Using Facilely Synthesized Magnesium Borate/Magnesium Oxide Nanostructures DOI Creative Commons
Asma S. Al‐Wasidi,

R.M. Hegazey,

Ehab A. Abdelrahman

et al.

Molecules, Journal Year: 2024, Volume and Issue: 29(14), P. 3392 - 3392

Published: July 19, 2024

Methylene blue dye in water sources can pose health risks to humans, potentially causing methemoglobinemia, a condition that impairs the blood’s ability carry oxygen. Hence, current study investigates synthesis of novel magnesium borate/magnesium oxide (Mg3B2O6/MgO) nanostructures and their efficiency removing methylene from aqueous media. The were synthesized using Pechini sol–gel method, which involves reaction between nitrate hexahydrate boric acid, with citric acid acting as chelating agent ethylene glycol crosslinker. This method helps achieving homogeneous mixture, which, upon calcination at 600 800 °C, yields Mg3B2O6/MgO referred MB600 MB800, respectively. characterization these involved techniques like X-ray diffraction (XRD), Fourier-transform infrared (FTIR) spectroscopy, N2 gas analyzer, field-emission scanning electron microscope (FE-SEM). These analyses confirmed formation orthorhombic Mg3B2O6 cubic MgO phases distinct features, influenced by temperature. mean crystal size MB800 samples was 64.57 79.20 nm, In addition, BET surface area 74.63 64.82 m2/g, results indicated sample, its higher area, generally demonstrated better removal performance (505.05 mg/g) than sample (483.09 mg/g). adsorption process followed pseudo-second-order model, indicating dependency on available sites. Also, matched well Langmuir isotherm, confirming adsorbent surface. thermodynamic parameters revealed physical, exothermic, spontaneous. could be effectively regenerated 6 M HCl reused across multiple cycles. findings underscore potential cost-effective sustainable adsorbents for removal.

Language: Английский

Citations

4
Exploring the influence of heat treatment duration and temperature on the properties and adsorption performance of Sn0.5Ni0.3Mn0.2Fe2O4 nanoparticles DOI

Wafic Labban,

Amani Aridi, Khulud Habanjar

et al.

Environmental Science and Pollution Research, Journal Year: 2025, Volume and Issue: unknown

Published: April 15, 2025

Language: Английский

Citations

0
Enhanced Removal of Cd(II) Ions from Aqueous Media via Adsorption on Facilely Synthesized Copper Ferrite Nanoparticles DOI Creative Commons
Nada S. Al‐Kadhi, Maram T. Basha

Molecules, Journal Year: 2024, Volume and Issue: 29(15), P. 3711 - 3711

Published: Aug. 5, 2024

In this study, magnetic copper ferrite (CuFe

Language: Английский

Citations

3
Facile synthesis of novel nanocomposite composed of Co3O4, MgO, and Mg3B2O6 for malachite green dye decontamination from aqueous media DOI Creative Commons
Asma S. Al‐Wasidi, Ehab A. Abdelrahman, Reem Shah

et al.

Scientific Reports, Journal Year: 2024, Volume and Issue: 14(1)

Published: Dec. 19, 2024

Malachite green is a hazardous chemical that poses serious threats to aquatic ecosystems due its toxicity and persistence in the environment. Additionally, it harmful human health, recognized as carcinogenic mutagenic agent can cause long-term adverse effects. Hence, this study, malachite dye was efficiently removed from aqueous media using Co3O4/MgO/Mg3B2O6 novel nanocomposites, known CBM600 CBM800. The CBM800 nanocomposites were facilely fabricated through Pechini sol-gel procedure at 600 800 °C, respectively. Besides, X-ray diffraction analysis showed their crystalline structures, including Co3O4 MgO cubic systems, Mg3B2O6 an orthorhombic system. For average crystal sizes are 40.76 nm 57.43 nm, with BET surface areas of 74.25 m2/g 57.59 m2/g, highest uptake capacities for by 492.61 mg/g 440.53 mg/g, pseudo-second-order model Langmuir isotherm best fits adsorption data. Also, spontaneous, physical, exothermic. regenerated 6 M HCl repeatedly used remove very small loss efficiency, demonstrating robust reusability.

Language: Английский

Citations

2
Magnetic, Dielectric, Electrical, Optical and Thermal Properties of Crystalline Materials DOI Creative Commons
Mohamed Khitouni, J.J. Suňol

Crystals, Journal Year: 2024, Volume and Issue: 14(3), P. 252 - 252

Published: March 4, 2024

This Special Issue entitled “Magnetic, Dielectric, Electrical, Optical and Thermal Properties of Crystalline Materials” is devoted to a general overview the subject crystalline materials may extend nanocrystalline field [...]

Language: Английский

Citations

1
Synthesis of calcium ferrite using microwave susceptor heating DOI

Raj Kumar Kalshyan,

Madan Mohanasundaram,

G. M. Chowdhury

et al.

Canadian Metallurgical Quarterly, Journal Year: 2024, Volume and Issue: unknown, P. 1 - 11

Published: Nov. 20, 2024

There is a growing interest in calcium ferrite due to its diverse applications, including catalysis, magnetic storage, and environmental remediation. Conventional synthesis methods often involve prolonged heating processes. Microwave offers an intriguing alternative, leveraging ability induce rapid material synthesis. However, the response of lime hematite microwave highly contrastive. This research delves into under heating, aiming for efficient formation. Experiments were conducted with or without susceptor using equimolar ratio pure form pellet. Susceptor necessary substances that do not easily absorb microwaves. The experimental results indicated does even if pellet heated 50 min susceptor. use susceptor, forms 8 heating. X-ray microtomography analysis reveals porosity ratios 6- min-treated pellets are 2.34% 2.65%, respectively. Also, most pores all cases lie within 0–250 μm. FE-SEM micrographs also support formation porous structure treated

Language: Английский

Citations

0