Atrazine reclamation from an aqueous environment using a ruthenium-based metal-organic framework

Almahri, Albandary; Morad, Moataz; Aljohani, Meshari M.; Alatawi, Nada M.; Saad, Fawaz A.; Abumelha, Hana M.; El‐Desouky, Mohamed G.; El-Bindary, A.A.

doi:10.1016/j.psep.2023.06.091

Cited by 31 publications

(12 citation statements)

References 61 publications

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“…The −NH 2 group of the sorbent becomes protonated in a strong acid solution, whereas the ionized forms of 2,4-D in alkaline solution do not aid in adsorption. Hence, the solution’s pH was set to 6.0 for the subsequent adsorption examination . As the capacity of the MIL-88(Fe)-NH 2 adsorbent to take up anionic 2,4-D adsorbate was increased, its surface characteristics improved when extra H + ions were found in the medium at minimal pH value.…”

Section: Resultsmentioning

confidence: 99%

Efficient Adsorption and Removal of the Herbicide 2,4-Dichlorophenylacetic Acid from Aqueous Solutions Using MIL-88(Fe)-NH₂

Alluhaybi,

Alharbi,

Alshammari

et al. 2023

ACS Omega

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Metal−organic frameworks (MOFs), a material known for its multifunctionality, chemical stability, and high surface area, are now commonly utilized as an adsorbent for water treatment. The MOF (MIL-88(Fe)-NH 2 ) was synthesized and used to remove the commonly used toxic herbicide 2,4-dichlorophenoxyacetic acid (2,4-D) from water. The MIL-88(Fe)-NH 2 MOF was fully characterized using multiple techniques. A systematic investigation was conducted to evaluate the key parameters that impact the adsorption process, which include coexisting anions, adsorbent dosage, and solution pH. The adsorption isotherm was fitted using the Langmuir model, while the kinetics were fitted using pseudo-second-order. The adsorption process was both chemisorption and endothermic. The capacity for adsorption increased with rising temperatures. The MIL-88(Fe)-NH 2 adsorbent has a maximum adsorption capacity of 345.25 mg g −1 for removing 2,4-D, significantly higher than previous adsorbents used for this purpose. The adsorption mechanism could be ascribed to hydrogen bonding, pore filling, π−π conjugations between the 2,4-D molecules and the MIL-88(Fe)-NH 2 adsorbent, and electrostatic interactions. Furthermore, the adsorption capacity of MIL-88(Fe)-NH 2 adsorbent showed only a slight decrease after five successive recycles, and it could be easily regenerated through solvent washing. When used in environmental water samples, especially those containing electronic wastes, the MIL-88(Fe)-NH 2 adsorbent demonstrated satisfactory adsorption capacity and reusability. The MIL-88(Fe)-NH 2 adsorbent is more practical and reusable and has better adsorption capacity and shorter equilibrium time compared to previously reported adsorbents.

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Section: Resultsmentioning

confidence: 99%

Efficient Adsorption and Removal of the Herbicide 2,4-Dichlorophenylacetic Acid from Aqueous Solutions Using MIL-88(Fe)-NH₂

Alluhaybi,

Alharbi,

Alshammari

et al. 2023

ACS Omega

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“…Each item and tool is described in full in the Supporting Information. 19 2.2. Synthesis of the La-MOF.…”

Section: Materials and Instrumentsmentioning

confidence: 99%

“…Furthermore, La-MOF has the ability to quickly adsorb and release deltamethrin from wastewater, facilitating faster and more efficient cleanup operations. 19 The novelty of this work is that we have synthesized and characterized a La-MOF that displays an impressive surface area of 952.96 m 2 /g, as well as an effective deltamethrin removal from wastewater of 227.34 mg/g. What is more, these La-MOFs are highly reusable up to five times.…”

Section: Introductionmentioning

confidence: 99%

“…These properties make them attractive for use in wastewater applications, particularly in the removal of pesticides from wastewater. MOFs have higher adsorption capacities compared to other conventional materials and can be tailored to suit different wastewater treatments . Furthermore, their particular properties enable the removal of pesticides over a varied range of concentrations and temperatures.…”

Section: Introductionmentioning

confidence: 99%

“…This means that there is less waste as less contaminated water can be reused after La-MOF has absorbed the pesticides. Furthermore, La-MOF has the ability to quickly adsorb and release deltamethrin from wastewater, facilitating faster and more efficient cleanup operations …”

Section: Introductionmentioning

confidence: 99%

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Efficient Removal of Deltamethrin from Aqueous Solutions Using a Novel Lanthanum Metal–Organic Framework: Adsorption Models and Optimization via Box–Behnken Design

Alkhatib,

Ibarhiam,

Alrefaei

et al. 2023

ACS Omega

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Eliminating pesticides is essential for lowering the dangers to our environment. To do this effectively, it is crucial to find adsorbents with remarkable adsorption capacities, easy retrieval, and separation. Metal−organic frameworks (MOFs) have been extensively recognized for their exceptional ability to absorb pollutants. Therefore, we used novel lanthanum metal− organic frameworks (La-MOFs) to eliminate deltamethrin (DEL) from aqueous solutions. We proved through experimentation that the La-MOF is an efficient adsorbent for DEL from water. A study of the material revealed that the adsorbent had a surface area of 952.96 m 2 per gram and a pore volume of 1.038 cm 3 /g. These outcomes show how this substance can absorb particles. Utilizing kinetic models and conforming to the pseudo-second-order model, a thorough analysis of the efficiency of DEL adsorption onto La-MOF was conducted. To create a perfectly tailored approach, we utilized many parameters. The synthetic La-MOF adsorbent may undergo up to five steps of adsorption−desorption and has exceptional cyclability and reusability. To confirm purifying wastewater samples in the laboratory, the presentation of the established adsorbent was evaluated. For the management of industrial effluent and water filtration, the La-MOF adsorbent offered a simple and effective solution. Our investigation suggests that the method we describe for removing DEL from wastewater samples using the La-MOF adsorbent is unique.

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Catalytic flash pyrolysis of Scenedesmus sp. post-extraction residue using low-cost HZSM-5 catalyst with the perspective to produce renewable aromatic hydrocarbons

Marques,

Alves,

de Oliveira

et al. 2024

Environ Sci Pollut Res

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Atrazine reclamation from an aqueous environment using a ruthenium-based metal-organic framework

Cited by 31 publications

References 61 publications

Efficient Adsorption and Removal of the Herbicide 2,4-Dichlorophenylacetic Acid from Aqueous Solutions Using MIL-88(Fe)-NH₂

Efficient Adsorption and Removal of the Herbicide 2,4-Dichlorophenylacetic Acid from Aqueous Solutions Using MIL-88(Fe)-NH₂

Efficient Removal of Deltamethrin from Aqueous Solutions Using a Novel Lanthanum Metal–Organic Framework: Adsorption Models and Optimization via Box–Behnken Design

Catalytic flash pyrolysis of Scenedesmus sp. post-extraction residue using low-cost HZSM-5 catalyst with the perspective to produce renewable aromatic hydrocarbons

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Atrazine reclamation from an aqueous environment using a ruthenium-based metal-organic framework

Cited by 31 publications

References 61 publications

Efficient Adsorption and Removal of the Herbicide 2,4-Dichlorophenylacetic Acid from Aqueous Solutions Using MIL-88(Fe)-NH2

Efficient Adsorption and Removal of the Herbicide 2,4-Dichlorophenylacetic Acid from Aqueous Solutions Using MIL-88(Fe)-NH2

Efficient Removal of Deltamethrin from Aqueous Solutions Using a Novel Lanthanum Metal–Organic Framework: Adsorption Models and Optimization via Box–Behnken Design

Catalytic flash pyrolysis of Scenedesmus sp. post-extraction residue using low-cost HZSM-5 catalyst with the perspective to produce renewable aromatic hydrocarbons

Contact Info

Product

Resources

About

Efficient Adsorption and Removal of the Herbicide 2,4-Dichlorophenylacetic Acid from Aqueous Solutions Using MIL-88(Fe)-NH₂

Efficient Adsorption and Removal of the Herbicide 2,4-Dichlorophenylacetic Acid from Aqueous Solutions Using MIL-88(Fe)-NH₂