☆ 4.7 Article

Electrostatic self-assembly of nanoscale FeS onto MXenes with enhanced reductive immobilization capability for U(VI) and Cr(VI)

CHEMICAL ENGINEERING JOURNAL (2023)

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 Chemistry, Inorganic & Nuclear

Adsorption and removal of Cr(VI) from aqueous solution with amine-functionalized porous boron nitride

Zirui Song et al.

Summary: In this study, N, N'-methylene bisacrylamide was loaded on the surface of porous boron nitride for the adsorption of Cr(VI). The results showed that the prepared adsorbent had a significantly higher adsorption capacity than other materials, and it also exhibited good reusability.

JOURNAL OF SOLID STATE CHEMISTRY (2023)

添加到收藏夹

Article Environmental Sciences

Facile one-pot synthesis of polyethyleneimine functionalized α-FeOOH nanoraft consisted of single-layer parallel-aligned ultrathin nanowires for efficient removal of Cr (VI): Synergy of reduction and adsorption

Hui Wu et al.

Summary: In this study, a polyethyleneimine (PEI) modified two-dimensional (2D) α-FeOOH nanomaterial with porous structure and high surface area was synthesized via a simple hydrothermal method. The as-prepared nanomaterial showed fast adsorption kinetics, high reusability, and high adsorption capacity for Cr(VI) removal.

SCIENCE OF THE TOTAL ENVIRONMENT (2023)

添加到收藏夹

Article Chemistry, Physical

Freestanding N-doped graphene membrane electrode with interconnected porous architecture for efficient capacitive deionization

Gujia Zhang et al.

Summary: The unique N-doped graphene freestanding porous membrane electrode prepared through assembly of core-shell composites with incomplete graphene oxide shells using compression molding method and heat-treatment under NH3 atmosphere shows excellent water desalination performance. The interconnected sphere shells and nitrogen doping contribute to the high CDI capacity and good desalination abilities of these graphene carbonaceous freestanding electrodes.

CARBON (2022)

添加到收藏夹

Article Engineering, Environmental

Technetium-99 decontamination from radioactive wastewater by modified bentonite: batch, column experiment and mechanism investigation

Junqiang Yang et al.

Summary: Technetium-99, a high-yield fission product, is a significant threat due to its radiotoxicity and high solubility in the environment. The study introduced a low-cost adsorbent, HDPy-bent, which showed excellent adsorption ability for ReO4, an analogue for TcO4, across a range of pH levels, demonstrating potential for efficient removal of 99Tc from contaminated water.

CHEMICAL ENGINEERING JOURNAL (2022)

添加到收藏夹

Article Engineering, Environmental

Highly enhanced adsorption performance to uranium(VI) by facile synthesized hydroxyapatite aerogel

Ting Xiong et al.

Summary: The study demonstrated that the HAP aerogel showed high adsorption efficiency for uranium in wastewater, achieving a removal efficiency of 99.4% within a short period of time, with a maximum adsorption capacity at low pH and temperature. The continuous porous structure of the HAP aerogel provided more active sites for uranium adsorption, making it a potential high efficiency adsorbent for uranium-containing wastewater treatment.

JOURNAL OF HAZARDOUS MATERIALS (2022)

添加到收藏夹

Article Engineering, Chemical

Effective adsorption and immobilization of Cr(VI) and U(VI) from aqueous solution by magnetic amine-functionalized SBA-15

Fenglei Liu et al.

Summary: In this study, a magnetic amine-functionalized mesoporous silica adsorbent was successfully fabricated and utilized for the removal of chromium (VI) and uranium (VI) in water. Experimental results showed the maximum adsorption capacities under optimal water conditions for both contaminants. The analysis indicated that uranium (VI) was mainly removed through surface complexation, while chromium (VI) was adsorbed electrostatically and then reduced.

SEPARATION AND PURIFICATION TECHNOLOGY (2022)

添加到收藏夹

Article Nanoscience & Nanotechnology

Universal Strategy for Preparing Highly Stable PBA/Ti3C2Tx MXene toward Lithium-Ion Batteries via Chemical Transformation

Xiaoliang Gao et al.

Summary: By in situ transformation of ultrathin layered double hydroxides (LDH) nanosheets, we have successfully synthesized small PBA nanoparticles hosted on two-dimensional MXene or rGO. This material exhibits fast electron transport and rapid ion diffusion, and maintains good cycling stability even at high rates.

ACS APPLIED MATERIALS & INTERFACES (2022)

添加到收藏夹

Article Chemistry, Multidisciplinary

Semiconducting Metal-Organic Frameworks Decorated with Spatially Separated Dual Cocatalysts for Efficient Uranium(VI) Photoreduction

Kaifu Yu et al.

Summary: In this study, a new heterostructured photocatalyst was developed for efficient U(VI) photoreduction by achieving effective charge separation and utilization, resulting in high removal efficiency.

ADVANCED FUNCTIONAL MATERIALS (2022)

添加到收藏夹

Article Engineering, Environmental

Design of MXene/graphene oxide nanocomposites with micro-wrinkle structure for efficient separating of uranium(VI) from wastewater

Keding Li et al.

Summary: With the rapid development of nuclear energy, the pollution of uranium to water has become a major threat to human health. A study found that MXene/graphene oxide nanocomposite (MGN) can effectively remove uranium from water. MGN-2 showed excellent adsorption capacity and stability, making it a potential adsorbent for uranium removal.

CHEMICAL ENGINEERING JOURNAL (2022)

添加到收藏夹

Article Environmental Sciences

Effects of competitive adsorption with Ni(II) and Cu(II) on the adsorption of Cd(II) by modified biochar co-aged with acidic soil

Zhuowen Meng et al.

Summary: This study investigated the effects of competitive adsorption with Ni(II) and Cu(II) on the adsorption of Cd(II) by modified biochar co-aged with acidic soil. The results showed that competitive adsorption weakened the improvement of modification on the adsorption performance of modified biochar. Co-aging with soil further decreased the adsorption capacities of biochars for Cd(II).

CHEMOSPHERE (2022)

添加到收藏夹

Article Chemistry, Physical

Removal of uranium (VI) ions from aqueous solution by graphitic carbon nitride stabilized FeS nanoparticles

Lingxia Xu et al.

Summary: A novel nanoscale FeS composite decorated with graphitic carbon nitride (g-C3N4/FeS) was prepared and investigated for the removal of U(VI) in aqueous system. The results showed that g-C3N4/FeS exhibited excellent adsorption capacity, reaching 917.1 mg/g at 303 K. The study also revealed the dependence of U(VI) removal on pH, with the maximum adsorption capacity observed at pH = 6.0. Kinetics studies indicated that the removal of U(VI) on g-C3N4/FeS followed a pseudo-second-order model, while the adsorption isotherms fitted well with the Freundlich model.

JOURNAL OF MOLECULAR LIQUIDS (2022)

添加到收藏夹

Article Chemistry, Physical

Investigation of adsorption properties and mechanism of uranium(VI) and europium(III) on magnetic amidoxime-functionalized MCM-41

Fenglei Liu et al.

Summary: A novel magnetic amidoxime-functionalized MCM-41 material (Fe3O4@MCM-41-PDA/OA) was developed by loading Fe3O4 on amidoxime-functionalized MCM-41 using a simple strategy. The experimental parameters were optimized to improve the removal efficiency of uranium(VI) and europium(III) on Fe3O4@MCM-41-PDA/OA. The results showed that the adsorption process was a monolayer and chemisorption process.

APPLIED SURFACE SCIENCE (2022)

添加到收藏夹

Article Materials Science, Multidisciplinary

Unraveling the adsorption behaviors of uranium and thorium on the hydroxylated titanium carbide MXene

Cheng Meng et al.

Summary: Hydroxylated titanium carbide MXene is studied for adsorption behaviors of uranium and thorium. Adsorption sites are mainly on hydroxyl O atoms. Th(IV) has stronger adsorption ability and shows significant changes in the coordinated environment in aqueous solution.

COMPUTATIONAL MATERIALS SCIENCE (2022)

添加到收藏夹

Article Engineering, Environmental

Graphene oxide/chitosan/potassium copper hexacyanoferrate(II) composite aerogel for efficient removal of cesium

Xiaoyi Tang et al.

Summary: In this study, a composite hydrogel/aerogel was prepared by inducing the self-assembly of chitosan and graphene oxide and growing potassium copper hexacyanoferrate(II) nanoparticles onto the surface. The composite hydrogel showed high sorption capacity and ultrafast kinetics for Cs+ removal. The system also demonstrated potential for the cleanup of Cs+ from contaminated groundwater using a fixed-bed column.

CHEMICAL ENGINEERING JOURNAL (2022)

添加到收藏夹

Article Environmental Sciences

Insights into the mechanism underlying remediation of Cr(VI) contaminated aquifer using nanoscale zero-valent iron@reduced graphene oxide

Liming Ren et al.

Summary: In this study, the mechanism of Cr(VI) contaminated aquifer remediation using nZVI@rGO was explored through experiments and characterization analysis. The results showed that the large reactive conjugated structure of rGO enhanced the electron transfer efficiency between Cr(VI) and nZVI@rGO, while the uniform accommodation of Cr(III) precipitates on rGO effectively retarded the surface passivation of nZVI.

ENVIRONMENTAL RESEARCH (2022)

添加到收藏夹

Article Biochemistry & Molecular Biology

Magnetic MXene-NH2 decorated with persimmon tannin for highly efficient elimination of U(VI) and Cr(VI) from aquatic environment

Fenglei Liu et al.

Summary: A magnetic MXenes based composite (Fe3O4@Ti3C2-NH2-PT) was developed by loading Fe3O4 nanoparticles into persimmon tannin-functionalized Ti3C2-NH2. Batch experiments showed that the composite exhibited high removal efficiency for U(VI) and Cr(VI) under various conditions. The adsorption process followed the Langmuir isotherm and Pseudo-second-order kinetics models, suggesting different elimination mechanisms for U(VI) and Cr(VI).

INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES (2022)

添加到收藏夹

Article Environmental Sciences

Efficient removal of aqueous Cr(VI) with ferrous sulfide/N-doped biochar composites: Facile, in-situ preparation and Cr(VI) uptake performance and mechanism

Dong Chen et al.

Summary: FeS nanoparticles loaded on nitrogen-doped biochar were successfully prepared by pyrolyzing coffee husks treated with Mohr's salt. The FeS/NBC composite exhibited a synergistic scavenging effect of Cr(VI) and showed promising potential for chromium pollution remediation.

SCIENCE OF THE TOTAL ENVIRONMENT (2022)

添加到收藏夹

Article Chemistry, Physical

Adsorption of ionic liquids forming species on Ti3C2Tx MXenes surfaces by first-principle calculations

Abner M. Sampaio et al.

Summary: The adsorption behavior of ionic liquids on MXenes surfaces was assessed using ab initio calculations. The stability and structural changes varied among different modified MXenes. Coulombic and induction interactions played a significant role in the adsorption process, contributing to the adsorption energy.

FLATCHEM (2022)

添加到收藏夹

Article Chemistry, Physical

Highly efficient extraction of uranium from aqueous solution using imidazole functionalized core-shell sunflower-like superparamagnetic polymer microspheres: understanding adsorption and binding mechanisms

Dingzhong Yuan et al.

Summary: A novel imidazole-functionalized core-shell magnetic polymer adsorbent was synthesized, which exhibited a relatively large specific surface area and abundant active adsorption sites. It showed efficient recovery of uranium from aqueous solutions with high selectivity and structural stability.

JOURNAL OF MATERIALS CHEMISTRY A (2022)

添加到收藏夹

Article Chemistry, Physical

Construction of ionic liquid functionalized MXene with extremely high adsorption capacity towards iodine via the combination of mussel-inspired chemistry and Michael addition reaction

Shiyan Sun et al.

Summary: A highly efficient adsorbent based on ionic liquid functionalized MXene was successfully fabricated through mussel-inspired chemistry and Michael addition reaction. Experimental results showed that the adsorptive removal of iodine using MXene-PDA-IL had high efficiency and capacity, reaching adsorption equilibrium in a short period of time.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2021)

添加到收藏夹

Article Engineering, Environmental

Surface functionalization of MXene with chitosan through in-situ formation of polyimidazoles and its adsorption properties

Guang Yang et al.

Summary: A novel imidazoles-MXene hybrid composite was prepared, showing enhanced adsorption capacity for heavy metal ions of Cr(VI). The in-situ growth of imidazoles on MXene surface resulted in the conversion of Cr(VI) to less toxic Cr(III), contributing to the elimination of pollutants. The adsorption mechanism was mainly physical adsorption via electrostatic interaction, with potential application in sewage treatment for Cr(VI) removal.

JOURNAL OF HAZARDOUS MATERIALS (2021)

添加到收藏夹

Article Engineering, Environmental

Rapid synthesis of polyimidazole functionalized MXene via microwave-irradiation assisted multi-component reaction and its iodine adsorption performance

Shiyan Sun et al.

Summary: Recent studies have shown that the adsorption capacity of MXene-PIL for iodine can reach as high as about 170 mg/g. The in-situ generation of polyionic liquid on MXene has been demonstrated as a simple strategy for the potential application in adsorptive removal of iodine.

JOURNAL OF HAZARDOUS MATERIALS (2021)

添加到收藏夹

Article Engineering, Chemical

Ultrahigh and selective adsorption of Au(III) by rich sulfur and nitrogen-bearing cellulose microspheres and their applications in gold recovery from gold slag leaching solution

Manman Zhang et al.

Summary: By combining a powerful radiation grafting method with microcrystalline cellulose microspheres, a novel functionalized cellulose microsphere (NS-CM) was developed as an Au(III) adsorbent with high adsorption capacity and selectivity, providing an efficient way to recover Au(III) from waste solutions such as gold slag leachate.

SEPARATION AND PURIFICATION TECHNOLOGY (2021)

添加到收藏夹

Article Nanoscience & Nanotechnology

MoS2/FeS Nanocomposite Catalyst for Efficient Fenton Reaction

Yang Yang et al.

Summary: Nanocomposites containing FeS as catalyst and MoS2 as cocatalyst have been synthesized for efficient heterogeneous Fenton reaction. The composite shows best performance at near-neutral conditions and can address challenges in conventional Fenton reactions, with high efficiency in recycling experiments. It is believed to be an efficient heterogeneous Fenton catalyst that can greatly enhance advanced oxidation processes in solving practical environmental issues.

ACS APPLIED MATERIALS & INTERFACES (2021)

添加到收藏夹

Article Engineering, Environmental

Highly efficient adsorption and immobilization of U(VI) from aqueous solution by alkalized MXene-supported nanoscale zero-valent iron

Siyi Wang et al.

Summary: In this study, a novel composite material nZVI/Alk-Ti3C2Tx was developed for the simultaneous adsorption and reduction of U(VI) in anoxic conditions, showing efficient removal efficiency and high uptake capacity. The composites exhibited high U(VI) removal rates in different environmental media. The study also clarified the different pathways for U(VI) elimination based on the reaction mechanisms between U(VI) and nZVI/Alk-Ti3C2Tx.

JOURNAL OF HAZARDOUS MATERIALS (2021)

添加到收藏夹

Article Environmental Sciences

Kinetics, isotherm and chemical speciation analysis of Hg(II) adsorption over oxygen-containing MXene adsorbent

Xiaolan Hu et al.

Summary: The study found that the two-dimensional MXene showed good adsorption performance for heavy metal mercury ions in wastewater treatment, especially under low pH conditions. It also maintained a high adsorption capacity at high temperatures and different pH values.

CHEMOSPHERE (2021)

添加到收藏夹

Article Engineering, Environmental

Fabrication of MXene/PEI functionalized sodium alginate aerogel and its excellent adsorption behavior for Cr(VI) and Congo Red from aqueous solution

Yilin Feng et al.

Summary: The MXene/PEI modified sodium alginate aerogel (MPA) showed excellent adsorption capacity for both Cr(VI) and Congo Red, with strong mechanical strength and antibacterial properties, making it suitable for wide applications in water treatment.

JOURNAL OF HAZARDOUS MATERIALS (2021)

添加到收藏夹

Article Engineering, Environmental

Nanoscale zero-valent iron intercalated 2D titanium carbides for removal of Cr(VI) in aqueous solution and the mechanistic aspect

Lelin He et al.

JOURNAL OF HAZARDOUS MATERIALS (2020)

添加到收藏夹

Article Engineering, Environmental

Enhancing Au(III) adsorption capacity and selectivity via engineering MOF with mercapto-1,3,4-thiadiazole

Chen Wang et al.

CHEMICAL ENGINEERING JOURNAL (2020)

添加到收藏夹

Article Engineering, Environmental

Synergistic removal and reduction of U(VI) and Cr(VI) by Fe3S4 micro-crystal

Shanye Yang et al.

CHEMICAL ENGINEERING JOURNAL (2020)

添加到收藏夹

Article Engineering, Environmental

Effective removal of U(VI) and Eu(III) by carboxyl functionalized MXene nanosheets

Pengcheng Zhang et al.

JOURNAL OF HAZARDOUS MATERIALS (2020)

添加到收藏夹

Article Chemistry, Multidisciplinary

Synthesis of amino-functionalized Ti3C2Tx MXene by alkalization-grafting modification for efficient lead adsorption

Guoliang Zhang et al.

CHEMICAL COMMUNICATIONS (2020)

添加到收藏夹

Review Chemistry, Multidisciplinary

Recent progress and advances in the environmental applications of MXene related materials

Junyu Chen et al.

NANOSCALE (2020)

添加到收藏夹

Review Chemistry, Multidisciplinary

Recent development and prospects of surface modification and biomedical applications of MXenes

Hongye Huang et al.

NANOSCALE (2020)

添加到收藏夹

Article Engineering, Environmental

Effective Removal of Anionic Re(VII) by Surface-Modified Ti2CTx MXene Nanocomposites: Implications for Tc(VII) Sequestration

Lin Wang et al.

ENVIRONMENTAL SCIENCE & TECHNOLOGY (2019)

添加到收藏夹

Review Chemistry, Multidisciplinary

Metal-organic framework-based materials: superior adsorbents for the capture of toxic and radioactive metal ions

Jie Li et al.

CHEMICAL SOCIETY REVIEWS (2018)

添加到收藏夹

Article Chemistry, Physical

Facile preparation of water soluble and biocompatible fluorescent organic nanoparticles through the combination of RAFT polymerization and self-polymerization of dopamine

Yingge Shi et al.

JOURNAL OF MOLECULAR LIQUIDS (2018)

添加到收藏夹

Article Engineering, Environmental

Efficient U(VI) Reduction and Sequestration by Ti2CTx MXene

Lin Wang et al.

ENVIRONMENTAL SCIENCE & TECHNOLOGY (2018)

添加到收藏夹

Article Environmental Sciences

Nanoscale zero-valent iron supported by biochars produced at different temperatures: Synthesis mechanism and effect on Cr(VI) removal

Linbo Qian et al.

ENVIRONMENTAL POLLUTION (2017)

添加到收藏夹

Article Engineering, Environmental

Reductive sequestration of chromate by hierarchical FeS@Fe0 particles

Jiangkun Du et al.

WATER RESEARCH (2016)

添加到收藏夹

Article Engineering, Environmental

Adsorption of Ni(II) and Cd(II) from water by novel chelating sponge and the effect of alkali-earth metal ions on the adsorption

Cheng Cheng et al.

JOURNAL OF HAZARDOUS MATERIALS (2014)

添加到收藏夹

Article Chemistry, Physical

Mussel-inspired modification of a polymer membrane for ultra-high water permeability and oil-in-water emulsion separation

Hao-Cheng Yang et al.

JOURNAL OF MATERIALS CHEMISTRY A (2014)

添加到收藏夹

Article Chemistry, Physical

Bio-inspired surface-functionalization of graphene oxide for the adsorption of organic dyes and heavy metal ions with a superhigh capacity

Zhihui Dong et al.

JOURNAL OF MATERIALS CHEMISTRY A (2014)

添加到收藏夹

Article Engineering, Environmental

Synthesis and application of magnetic graphene/iron oxides composite for the removal of U(VI) from aqueous solutions

Pengfei Zong et al.

CHEMICAL ENGINEERING JOURNAL (2013)

添加到收藏夹

Article Engineering, Environmental

N-doped porous carbon with magnetic particles formed in situ for enhanced Cr(VI) removal

Yao Li et al.

WATER RESEARCH (2013)

添加到收藏夹

© Peeref 2019-2024. All rights reserved.