4.7 Article

Efficient adsorption of Congo red by micro/nano MIL-88A (Fe, Al, Fe-Al)/chitosan composite sponge: Preparation, characterization, and adsorption mechanism

相关参考文献

注意:仅列出部分参考文献,下载原文获取全部文献信息。
Article Biochemistry & Molecular Biology

Removal of anionic and cationic dyes using porous chitosan/carboxymethyl cellulose-PEG hydrogels: Optimization, adsorption kinetics, isotherm and thermodynamics studies

Honglin Zhu et al.

Summary: Chitosan (CS)/carboxymethyl cellulose (CMC) porous hydrogels crosslinked by epichlorohydrin and with polyethylene glycol (PEG) as a pore-forming agent were synthesized for removal of anionic (Congo red, CR) and cationic (methylene blue, MB) dyes from aqueous solutions. The addition of PEG significantly increased the adsorption of CR and MB, with optimal performance observed for hydrogels prepared with 2% CS and 2% CMC (CS2/CMC2). The adsorption processes followed pseudosecond-order and pseudo-first-order kinetics models for CR and MB, respectively. Freundlich and Langmuir models were suitable for describing the adsorption isotherms of CR and MB, respectively. The thermodynamic study confirmed that the adsorption of CR and MB by the hydrogels was spontaneous, with CR adsorption being endothermic and MB adsorption being exothermic.

INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES (2023)

Article Chemistry, Physical

Adsorption properties of millimeter porous spheres constructed by montmorillonite nanosheets

Zijun Zhang et al.

Summary: In this study, MPS were prepared for the removal of Congo red, achieving a maximum adsorption capacity of 598.31 mg.g(-1). The adsorption behavior followed the pseudo-second-order kinetic model and the Freundlich isotherm model, demonstrating promising potential for a wide range of wastewater treatment in industrial applications.

APPLIED CLAY SCIENCE (2022)

Article Chemistry, Physical

Efficient removal of cationic and anionic dyes by surfactant modified Fe3O4 nanoparticles

Weigao Zhao et al.

Summary: By modifying Fe3O4 particles with SDS and CPC, this study improved the uniformity and adsorption efficiency of the nanoparticles, resulting in increased adsorption capacities for MB and CR. Adsorption followed pseudo-second-order kinetics and Langmuir isotherm model, with possible mechanisms of electrostatic adsorption and hydrogen bonding.

COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS (2022)

Article Engineering, Environmental

The effective removal of Congo Red using a bio-nanocluster: Fe3O4 nanoclusters modified bacteria

Yongrui Pi et al.

Summary: A bio-nanocluster (Fe3O4@bacteria) was successfully prepared and utilized for the removal of Congo red (CR) contamination from water resources. The maximum adsorption capacity for CR dye was found to be significantly higher compared to Fe3O4 alone. The adsorption process was described by the Langmuir isotherm theory and pseudo-first-order model, and was found to be spontaneous and exothermic according to the thermodynamic parameters.

JOURNAL OF HAZARDOUS MATERIALS (2022)

Article Chemistry, Inorganic & Nuclear

Incorporation of MIL-101 (Fe or Al) into chitosan hydrogel adsorbent for phosphate removal: Performance and mechanism

Shaopeng Zhang et al.

Summary: This study incorporated MIL-101 (Al/Fe) into chitosan for phosphate removal and studied the effects of different adsorption parameters on phosphate adsorption, demonstrating that MOFs-chitosan adsorbents have excellent adsorption capacity and selectivity for phosphate.

JOURNAL OF SOLID STATE CHEMISTRY (2022)

Article Polymer Science

Synthesis and Characterization of Novel Uracil-Modified Chitosan as a Promising Adsorbent for Efficient Removal of Congo Red Dye

Nouf F. Al-Harby et al.

Summary: A novel uracil-modified chitosan (UCs) adsorbent has been successfully synthesized and its structure and adsorption performance have been studied. The results show that the adsorption capacity of UCs for anionic Congo Red dye is related to factors such as solution pH, dye concentration, and temperature. The adsorption process follows pseudo-second order and Elovich models, and involves multiple steps. The isotherm analysis indicates that the adsorption of CR dye by UCs follows the Langmuir model, suggesting monolayer adsorption. Thermodynamic analysis shows that the adsorption process is endothermic and leads to increased randomness in the system.

POLYMERS (2022)

Article Chemistry, Multidisciplinary

Carbon Double Coated Fe3O4@C@C Nanoparticles: Morphology Features, Magnetic Properties, Dye Adsorption

Chun-Rong Lin et al.

Summary: This work focuses on the characterization and study of magnetic Fe3O4 nanoparticles coated with carbon. The synthesized Fe3O4@C nanoparticles were further processed in a glucose solution to form the hybrid nanoparticles. The morphology, magnetic properties, and adsorption behavior of the obtained nanoparticles were investigated.

NANOMATERIALS (2022)

Article Environmental Sciences

Performance improvement of PES membrane decorated by Mil-125(Ti)/chitosan nanocomposite for removal of organic pollutants and heavy metal

Mohammad Javad Khosravi et al.

Summary: The Mil-125(Ti)-CS nanocomposite was successfully synthesized and embedded into PES membrane matrix to fabricate nanofiltration membranes with improved performance. Addition of 1wt% nanocomposite led to increased pure water flux, while higher concentrations reduced pore radius and permeability. Membranes containing 1wt% nano composite showed the highest flux recovery ratio (FRR) of 98% in BSA filtration.

CHEMOSPHERE (2022)

Article Chemistry, Physical

Preparation and adsorbability of magnetic composites based on cellulose nanofiber/graphene oxide

Jinghan Chen et al.

Summary: In this study, a magnetic composite with a three-dimensional network structure was prepared using an electrostatic self-assembly method. The composite exhibited excellent adsorption properties for methylene blue, with a high adsorption capacity and good cyclic performance. It holds great potential for application in dye wastewater treatment.

COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS (2022)

Article Green & Sustainable Science & Technology

High-efficient double-cross-linked biohybrid aerogel biosorbent prepared from waste bamboo paper and chitosan for wastewater purification

Chongpeng Qiu et al.

Summary: A double-cross-linked biohybrid aerogel (DCBA) bead biosorbent was prepared from waste bamboo paper and chitosan. The DCBA bead showed increased adsorption capacities for cationic and anionic dyes with various conditions and exhibited good stability and reusability. In the binary system, the adsorption of one dye was inhibited by the other, indicating an interactive effect between the dyes.

JOURNAL OF CLEANER PRODUCTION (2022)

Article Environmental Sciences

New insights into the selective adsorption mechanism of cationic and anionic dyes using MIL-101(Fe) metal-organic framework: Modeling and interpretation of physicochemical parameters

Mohamed Shakly et al.

Summary: In this study, iron-based metal organic framework (MOF) MIL-101(Fe) was successfully prepared and used as an adsorbent for methyl orange (MO) and methylene blue (MB) dyes. The adsorption capacities of MIL-101(Fe) for MO were higher than those for MB, indicating its high selectivity for anionic dye. The adsorption processes of both dyes followed pseudo-second order kinetics and the Langmuir equilibrium, and the interaction mechanisms were analyzed using a multilayer adsorption model. The steric parameters showed that MO exhibited multi-docking and multi-interactions mechanisms, while MB had a vertical adsorption position and multi-interactions mechanism. MIL-101(Fe) showed good regeneration performance for multiple adsorption-desorption cycles. Overall, MIL-101(Fe) is a promising adsorbent for removing organic hazardous pollutants from water.

JOURNAL OF CONTAMINANT HYDROLOGY (2022)

Article Engineering, Environmental

Fabrication of PVA/GO Nanofiber Films by Electrospinning: Application for the Adsorption of Cu2+ and Organic Dyes

Yao He et al.

Summary: In this study, a new nano-adsorbent graphene oxide was introduced to improve the adsorption performance of polyvinyl alcohol nanofibers. The results showed that PVA/GO nanofiber film had greatly enhanced adsorption of Cu2+, MB, and CR.

JOURNAL OF POLYMERS AND THE ENVIRONMENT (2022)

Article Engineering, Chemical

Fabrication of sodium alginate/graphene oxide/nanocrystalline cellulose scaffold for methylene blue adsorption: Kinetics and thermodynamics study

Mona T. Al-Shemy et al.

Summary: The development of a robust 3D scaffold for potential dye adsorption was achieved by fabricating a sodium alginate/graphene oxide/nanocrystalline cellulose (SA/GO/NC) bio-nanocomposite. The impact of nanocrystalline cellulose content on the physical, chemical, thermal, and mechanical properties of the scaffold was investigated. The study also evaluated the influence of pH, adsorbent dose, contact time, and thermodynamics on the dye uptake.

SEPARATION AND PURIFICATION TECHNOLOGY (2022)

Article Engineering, Chemical

Investigation the adsorption behavior of functional carbon-based composites for efficient removing anions/cations in single and multicomponent systems

Keran Li et al.

Summary: A novel pH-responsive carbon-based nano-adsorbent was prepared and used for the adsorption of dyes from aqueous solution. The adsorbent exhibited high adsorption capacity and selectivity, and could be applied in adsorption systems under different pH conditions. The experimental results indicated promising industrial applications for this adsorbent.

SEPARATION AND PURIFICATION TECHNOLOGY (2022)

Article Chemistry, Inorganic & Nuclear

Synthesis of bimetallic Metal-Organic Frameworks composite for the removal of Copper(II), Chromium(VI), and Uranium(VI) from the aqueous solution using fixed-bed column adsorption

Suresh Koppula et al.

Summary: A highly stable NiCo(BDC)@MnO2 composite was synthesized for the removal of Copper (II), Chromium (VI), and Uranium (VI) heavy metal ions from aqueous solutions. The composite exhibited high adsorption capacity and thermal stability, with chemisorption and surface complexation being the primary mechanisms.

JOURNAL OF SOLID STATE CHEMISTRY (2022)

Article Environmental Sciences

Sunlit photocatalytic degradation of organic pollutant by NiCr2O4/Bi2S3/Cr2S3 tracheid skeleton nanocomposite: Mechanism, pathway, reactive sites, genotoxicity and byproduct toxicity evaluation

S. Balasurya et al.

Summary: In this study, NiCr2O4 nanocomposite modified with 3D C2S3 (CS) and 2D Bi2S3 (BS) (NCO-BS-CS NCs) was prepared and showed enhanced photocatalytic activity for the degradation of toxic organic pollutants.

JOURNAL OF ENVIRONMENTAL MANAGEMENT (2022)

Article Chemistry, Physical

Fabrication of CoFe-MOF materials by different methods and adsorption properties for Congo red

Yi Liu et al.

Summary: Two different methods were used to synthesize two types of metal organic framework (MOF) materials with Fe family elements as bimetallic center. The prepared MOF materials exhibited different thermal stability and pore structure. It was found that one of the materials showed higher adsorption capacity compared to the other two materials, which could be attributed to its higher defects leading to enhanced adsorption efficiency. Additionally, the adsorption behaviors of the materials prepared by different methods also exhibited differences.

JOURNAL OF MOLECULAR LIQUIDS (2022)

Article Chemistry, Physical

Synthesis of chitosan/SnO2 nanocomposites by chemical precipitation for enhanced visible light photocatalytic degradation efficiency of congo red and rhodamine-B dye molecules

Muthuchamy Maruthupandy et al.

Summary: Tin oxide nanoparticles and tin oxide/chitosan nanocomposites were successfully synthesized using a simple chemical precipitation technique. Their photocatalytic degradation ability against congo red and Rhodamine-B was evaluated. The nanocomposites showed higher degradation rates than the nanoparticles, indicating their potential in environmental remediation.

JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY (2022)

Article Chemistry, Applied

Preparation of MIL-88A micro/nanocrystals with different morphologies in different solvents for efficient removal of Congo red from water: Synthesis, characterization, and adsorption mechanisms

Shiyong Zhao et al.

Summary: By adjusting the solvent system, the morphology and surface properties of MIL-88A crystals can be controlled. Crystals formed in different solvents showed significant differences in adsorption performance, with MIL-88A-1 synthesized in H2O/DMF biphasic solvent exhibiting the best performance. MIL-88A has high pore volume and surface area, with MIL-88A-1 having the highest adsorption capacity.

MICROPOROUS AND MESOPOROUS MATERIALS (2022)

Article Chemistry, Physical

One-pot preparation of lignin-based cationic flocculant and its application in dye wastewater

Wei Wu et al.

Summary: In this study, lignin-based flocculants were prepared using a one-pot method and the synthesis conditions were optimized to enhance the flocculation performance. The results showed that the flocculants had a wide flocculation window, strong pH adaptability, and a high decolorization rate for Congo Red.

COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS (2022)

Article Environmental Sciences

Sunlit photocatalytic degradation of organic pollutant by NiCr2O4/Bi2S3/ Cr(2)S(3 )tracheid skeleton nanocomposite: Mechanism, pathway, reactive sites, genotoxicity and byproduct toxicity evaluation

S. Balasurya et al.

Summary: In this study, NCO-BS-CS NCs nanocomposite was prepared to enhance photocatalytic activity for the degradation of organic pollutants in wastewater.

JOURNAL OF ENVIRONMENTAL MANAGEMENT (2022)

Article Chemistry, Physical

Chitosan modified inorganic nanowires membranes for ultra-fast and efficient removal of Congo red

Yumei Tan et al.

Summary: The chitosan modified hydrogen titanate nanowires membrane prepared through a simple method demonstrates outstanding adsorption performance for anionic dye Congo red, showing excellent removal rate and adsorption capacity, as well as maintaining high removal rate and permeability after multiple cycles.

APPLIED SURFACE SCIENCE (2021)

Article Engineering, Environmental

Multi-functional magnetic hydrogels based on Millettia speciosa Champ residue cellulose and Chitosan: Highly efficient and reusable adsorbent for Congo red and Cu2+ removal

Xi Chen et al.

Summary: The study successfully prepared magnetic hydrogels with high strength, high porosity, and macroporous structure, exhibiting excellent adsorption effect on both Cu2+ and Congo red. The adsorption processes for different substances followed different kinetics models, and the prepared hydrogels showed excellent reusability.

CHEMICAL ENGINEERING JOURNAL (2021)

Article Environmental Sciences

Efficient removal of anionic, cationic textile dyes and salt mixture using a novel CS/MIL-100 (Fe) based nanofiltration membrane

Gnanaselvan Gnanasekaran et al.

Summary: The study successfully fabricated nanofiltration membranes by incorporating MIL-100 (Fe) into chitosan, exhibiting enhanced surface roughness, pore size, and hydrophilicity. The membranes showed rejection efficiencies of over 95% for dyes and salts, along with excellent antifouling properties, making them promising candidates for removing toxic pollutants from textile dyeing wastewater.

CHEMOSPHERE (2021)

Article Acoustics

Enhanced adsorption of Congo red using chitin suspension after sonoenzymolysis

Furong Hou et al.

Summary: Chitin suspensions treated with enzymolysis and sonoenzymolysis showed improved adsorption properties for Congo red dyes, with Langmuir isotherm and pseudo-second order model being more reliable in describing the adsorption process. Thermodynamic studies indicated a spontaneous adsorption process, with physical adsorption between chitin and CR confirmed through structural characterization before and after adsorption. Sonoenzymolysis resulted in a larger specific surface area and higher porosity, providing more active sites for adsorption.

ULTRASONICS SONOCHEMISTRY (2021)

Article Chemistry, Applied

Rapid adsorption of tetracycline in aqueous solution by using MOF-525/graphene oxide composite

Bing Chen et al.

Summary: By improving the synthesis process, a MOF-525/GO composite with high surface area and good adsorption properties was obtained; the adsorption rate of TC by MOF-525/GO is rapid and stable, mainly driven by pi-pi stacking and hydrogen bonding, as well as complexation between Zr and TC.

MICROPOROUS AND MESOPOROUS MATERIALS (2021)

Article Environmental Sciences

Efficient removal of Congo red with graphene aerogel derived from recycled anode of lithium-ion battery

Y. Zheng et al.

Summary: By preparing the anode active material graphite in waste lithium-ion batteries into graphene and using it to create graphene aerogel, an efficient and environmentally friendly method for removing dye contaminants like Congo red has been developed, showing high adsorption rates and potential economic benefits.

INTERNATIONAL JOURNAL OF ENVIRONMENTAL SCIENCE AND TECHNOLOGY (2021)

Article Plant Sciences

Removal of Methylene Blue and Congo Red Using Adsorptive Membrane Impregnated with Dried Ulva fasciata and Sargassum dentifolium

Ahmed Labena et al.

Summary: This study successfully demonstrated the biosorption removal of harmful dyes by incorporating marine macro-algae into acrylic fiber waste to form composite membranes. The optimized membranes showed high dye removal efficiency and could be used stably for multiple cycles.

PLANTS-BASEL (2021)

Article Multidisciplinary Sciences

Design, characterization, and adsorption properties of Padina gymnospora/zeolite nanocomposite for Congo red dye removal from wastewater

Asmaa Ragab Dryaz et al.

Summary: The study investigated the use of a zeolite-algae composite for removing congo red dye from industrial wastewater, showing higher efficiency than zeolite alone. Computational and experimental results demonstrated the energetic favorability of adsorption and the effectiveness of the composite at low dye concentrations. The field experiments confirmed the composite's potential for eco-friendly removal of dyes from industrial wastewater.

SCIENTIFIC REPORTS (2021)

Article Biochemistry & Molecular Biology

Design of PAMAM grafted chitosan dendrimers biosorbent for removal of anionic dyes: Adsorption isotherms, kinetics and thermodynamics studies

Fatemeh Banisheykholeslami et al.

Summary: PAMAM grafted chitosan as a biocompatible adsorbent showed high removal efficiency for two dyes, with endothermic and exothermic adsorption processes confirmed. Results from thermodynamics and kinetics studies supported the experimental data, demonstrating the superior potential of CS-PAMAM G2 for dye removal from aqueous phase.

INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES (2021)

Article Biotechnology & Applied Microbiology

Enhanced removal of Congo red dye from aqueous solution by surface modified activated carbon with bacteria

A. Wang et al.

Summary: The study evaluated the adsorption behavior and mechanisms of surface modified activated carbon with bacteria. Results showed that modified activated carbon had high adsorption efficiency under weakly acidic pH, with adsorption capacity increasing with temperature. The adsorption of Congo red by bacteria surface modified activated carbon fitted well with the Langmuir's model, and the process was endothermic with physical adsorption as the main driving force.

JOURNAL OF APPLIED MICROBIOLOGY (2021)

Article Chemistry, Multidisciplinary

Preparation and Adsorption Properties of Soybean Dreg/Hydrocalumite Composites

Bei Tang et al.

Summary: The study prepared soybean dreg/hydro-calumite composites for the adsorption of Congo Red, showing better adsorption performance compared to individual soybean dregs or hydrocalumite. The optimized 30%BD-LDH composite achieved a removal rate of 97.4% with an adsorption capacity of 486.8 mg.g(-1), which was significantly higher than that of hydrocalumite and soybean dregs. Additionally, the adsorption process of CR by 30%BD-LDH followed pseudo-second-order kinetic and Langmuir isothermal models.

ACS OMEGA (2021)

Article Chemistry, Applied

Facile fabrication of novel magnetic ZIF-67 MOF@aminated chitosan composite beads for the adsorptive removal of Cr(VI) from aqueous solutions

Ahmed M. Omer et al.

Summary: The study successfully prepared magnetic composite beads with excellent recyclability, which showed high adsorption capacity for Cr(VI) ions and effectively treated hazardous contaminants in wastewater.

CARBOHYDRATE POLYMERS (2021)

Article Biochemistry & Molecular Biology

Novel CaCO3/chitin aerogel: Synthesis and adsorption performance toward Congo red in aqueous solutions

Qin Qin et al.

Summary: Chitin aerogel doped with nano-calcium carbonate was prepared and showed good adsorption properties for Congo Red. The adsorption capacity was influenced by initial concentration and pH, with adsorption kinetics controlled by liquid film diffusion and intra-particle diffusion.

INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES (2021)

Article Environmental Sciences

Assessment of a novel aminated magnetic adsorbent with excellent adsorption capacity for dyes and drugs

Wei Chen et al.

Summary: A novel aminated magnetic adsorbent (MCTs) was prepared through two cross-linking steps to bridge the performance gap between current adsorbents and requirements. The MCTs exhibited high adsorption capacity, reusability, and stability, making them suitable for the efficient purification of dye- and drug-polluted wastewater.

JOURNAL OF ENVIRONMENTAL MANAGEMENT (2021)

Article Chemistry, Multidisciplinary

Zeolitic imidazolate framework-8/graphene oxide/magnetic chitosan nanocomposites for efficient removal of Congo red from aqueous solution

Xuefeng Tong et al.

Summary: The ZIF-8-GMCS composite effectively removed Congo red from aqueous solution, with a higher maximum adsorption capacity than most magnetic adsorbents. The adsorption process was mainly influenced by electrostatic, hydrogen bonding, coordination, and pi-pi stacking interactions.

NEW JOURNAL OF CHEMISTRY (2021)

Article Biochemistry & Molecular Biology

The preparation of nano-MIL-101(Fe)@chitosan hybrid sponge and its rapid and efficient adsorption to anionic dyes

Yating Wang et al.

INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES (2020)

Article Chemistry, Multidisciplinary

Reusable ZIF-8@chitosan sponge for the efficient and selective removal of congo red

Lijuan Liu et al.

NEW JOURNAL OF CHEMISTRY (2020)

Article Biochemistry & Molecular Biology

In situ growth of ZIF-8 nanoparticles on chitosan to form the hybrid nanocomposites for high-efficiency removal of Congo Red

Yating Wang et al.

INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES (2019)

Article Biochemistry & Molecular Biology

Adsorptive removal of acidic dye onto grafted chitosan: A plausible grafting and adsorption mechanism

Iram Tahira et al.

INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES (2019)

Article Chemistry, Multidisciplinary

Facile fabrication of porous NiCo2O4 nanosheets with high adsorption performance toward Congo red

Yaqi Bao et al.

JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS (2019)

Article Chemistry, Multidisciplinary

Adsorption behavior of Congo red from aqueous solution on La2O3-doped TiO2 nanotubes

Hongxu Guo et al.

JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY (2014)

Article Chemistry, Inorganic & Nuclear

Size- and morphology-controlled NH2-MIL-53(Al) prepared in DMF-water mixed solvents

Xinquan Cheng et al.

DALTON TRANSACTIONS (2013)

Article Engineering, Environmental

Removal of Congo red dye from aqueous solution with hydroxyapatite/chitosan composite

Huijuan Hou et al.

CHEMICAL ENGINEERING JOURNAL (2012)