Construction of polydopamine-functionalized phosphate-intercalated Mg-Fe layered double hydroxide for efficient removal of U(VI)

Article Engineering, Environmental

Fabrication of ultra-thin MgAl layered double oxide by cellulose templating and its immobilization effect toward heavy metal ions: cation-exchange and deposition mechanism

Yuan Sun et al.

Summary: Magnesium-aluminum layered double oxide (MgAl-LDO) fabricated using cellulose template method shows ultra-thin flakes with large removal capacity for heavy metal ions, especially Cd2+, Pb2+, and Cu2+.

CHEMICAL ENGINEERING JOURNAL (2022)

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Article Environmental Sciences

Ni-Al layered double hydroxides modified sponge skeleton with polydopamine coating for enhanced U(VI) extraction from aqueous solution

Xiaoyu Yuan et al.

Summary: The MP@LDH adsorbent demonstrated high adsorption capacity and selectivity for U(VI) extraction from aqueous solution, with a removal rate of almost 90% in competitive sorption experiments. Additionally, it achieved an 88.18% removal rate under simulated seawater conditions, showing great potential for practical application in extracting uranium from seawater.

CHEMOSPHERE (2022)

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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)

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Article Chemistry, Inorganic & Nuclear

Preparation of phosphorylated iron-doped ZIF-8 and their adsorption application for U(VI)

Jiaying Pei et al.

Summary: A 10%Fe-ZIF-8-300-PO4 adsorbent was synthesized and showed improved adsorption performance for U(VI) after Fe doping, thermal activation, and phosphorylation. The adsorption reached equilibrium within 60 minutes, with a high adsorption capacity, making it a potential candidate for efficiently removing U(VI) from uranium-containing radioactive wastewater.

JOURNAL OF SOLID STATE CHEMISTRY (2022)

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Article Biotechnology & Applied Microbiology

Efficient removal of uranium in aqueous solution by Al-doped hydroxyapatite: Static/dynamic adsorption behaviors and mechanism study

Zhou Hui et al.

Summary: Aluminum-doped hydroxyapatite (Al-HAP) was synthesized as an efficient adsorbent for uranium removal from aqueous solution, showing good adsorption performance and reusability, and having potential for practical application.

ENVIRONMENTAL TECHNOLOGY & INNOVATION (2022)

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Article Engineering, Environmental

Double-shelled hollow nanosphere assembled by TiO2@surface sulfate functionalized CdS for boosting photocatalysis reduction of U(VI) under seawater conditions

Zhimin Dong et al.

Summary: Photocatalytic reduction of U(VI) in aqueous and simulated seawater conditions was efficiently achieved using TiO2@[SO4]/CdS double-shell hollow nanospheres. The addition of [SO4]/CdS facilitated the separation and transfer of photogenerated electron-hole pairs, promoting the kinetics of photocatalytic reactions. The TiO2@[SO4]/CdS-2 catalyst showed excellent performance in removing U(VI) and maintaining stability during multiple cycles, with a significantly higher apparent rate constant compared to other catalysts.

CHEMICAL ENGINEERING JOURNAL (2022)

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Article Engineering, Environmental

Synthesis of thickness-controllable polydopamine modified halloysite nanotubes (HNTs@PDA) for uranium (VI) removal

Tao Ou et al.

Summary: Halloysite nanotubes (HNTs) are structurally promising adsorption materials, with their adsorption capacity for radioactive U(VI) significantly improved by synthesizing composite adsorbents (HNTs@PDA) with different polydopamine (PDA) layer thicknesses. The study investigates the effects of solution pH, temperature, and coexisting ions on the adsorption process, and provides insights into the adsorption mechanism of U(VI) by HNTs@PDA, contributing basic information for the application of HNTs for U(VI) removal.

JOURNAL OF HAZARDOUS MATERIALS (2022)

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Article Chemistry, Multidisciplinary

Synthesis of a new nanocomposite with the core TiO2/hydrogel: Brilliant green dye adsorption, isotherms, kinetics, and DFT studies

Aseel M. Aljeboree et al.

Summary: A new SA-g-P(AAc-co-MA)/TiO2 nanocomposite was synthesized and used as an adsorbent for removing Brilliant green dye from aqueous solution. The experimental results showed that the nanocomposite exhibited high adsorption capacity under optimal conditions.

JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY (2022)

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Article Engineering, Chemical

Hollow Fe3O4 nanospheres covered by phosphate-modified layered double hydroxides for the removal of uranium (VI) from water and soil

Jianfeng Zhang et al.

Summary: A novel nanosphere composed of a magnetic h-Fe3O4 core and a phos-LDH shell was synthesized for the removal of uranium (VI). The nanocomposite exhibited rich phosphate groups and a large specific surface area, demonstrating excellent adsorption capacity under certain conditions. Furthermore, the use of an electromagnetic separation system assisted in the successful removal of U(VI) from soil.

SEPARATION AND PURIFICATION TECHNOLOGY (2022)

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Article Chemistry, Physical

Metal and metal oxide-based antiviral nanoparticles: Properties, mechanisms of action, and applications

Mehran Alavi et al.

Summary: Metal-based nanoparticles can act as effective antiviral agents against various types of viruses. Their antiviral activities can be modulated by different preparation methods and surface modifications. These nanoparticles can be used as aqueous dispersions or incorporated into composite materials. The major antiviral mechanisms include disrupting viral attachment, generating reactive oxygen species, and inactivating viral glycoproteins. The physicochemical properties of the nanoparticles, such as size and surface modification, play a role in their antiviral efficacy.

ADVANCES IN COLLOID AND INTERFACE SCIENCE (2022)

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Article Chemistry, Physical

An efficient and high-capacity porous functionalized-membranes for uranium recovery from wastewater

Yun Xue et al.

Summary: In this study, novel amidoxime-functionalized membranes were synthesized through a facile one-step non solvent induced phase separation method. The membranes exhibited large specific surface areas and abundant binding sites, enabling efficient removal of uranium from wastewater. Thermodynamic studies revealed that the enrichment of uranium was a spontaneous and endothermic process. The membranes also showed a high removal percentage of uranium in the presence of multiple coexisting metal ions. Scanning electron microscope, Fourier transform infrared spectroscopy, and X-ray photoelectron spectroscopy results confirmed the presence of abundant adsorption sites responsible for the efficient immobilization of uranium. This study presents a new strategy for the mass production of high-efficiency adsorbents for uranium-containing wastewater treatment in the future.

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

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Article Environmental Sciences

Mutual effects of Shewanella putrefaciens-montmorillonite and their impact on uranium immobilization

Wencai Cheng et al.

Summary: The study revealed that the immobilization of U(VI) by the mixture of Shewanella putrefaciens and montmorillonite varied under different pH conditions, with the association of microbial dissolvable organic matters (DOM) promoting the immobilization of U(VI).

CHEMOSPHERE (2022)

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Article Engineering, Environmental

Molecular insights for uranium(VI) adsorption at nano-TiO2 surfaces and reduction by alcohols and biomass sugars

Qian Wang et al.

Summary: This study investigates the adsorption and reduction of uranium (VI) on nano-TiO2 surfaces using first-principles calculations. The results show that nano-TiO2 is an effective adsorbent for uranium, with rutile exhibiting higher adsorption capacity. Ethanol can promote the reduction of uranium through chemisorption on nano-TiO2 surfaces, and anatase is more favorable for the reduction of uranium (VI) to uranium (IV). Additionally, the study reveals the adsorption and reaction of glucose on nano-TiO2 surfaces, providing significant molecular insights for uranium management and environmental remediation.

CHEMICAL ENGINEERING JOURNAL ADVANCES (2022)

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Article Engineering, Chemical

NiOx modified cellulose cloth for the removal of U(VI) from water

K. Kishore Ramanan et al.

Summary: NiOx nanoparticles coated cotton cloth exhibited excellent U6+ immobilization with favorable adsorption capacity and monolayer adsorption property, showing maximum immobilization at pH 6. The sorption kinetics was best described by pseudo-second order kinetics, indicating a chemisorption-based process.

ADVANCED POWDER TECHNOLOGY (2021)

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Article Chemistry, Applied

Magnetic NiFe2O4/MWCNTs functionalized cellulose bioadsorbent with enhanced adsorption property and rapid separation

Ru Jiang et al.

Summary: The magnetic NiFe2O4 nanoparticles and multi-walled carbon nanotubes functionalized cellulose composite showed high adsorption capacity for Congo Red in aqueous solution. It can be a promising and recyclable engineering biomaterial for purification and treatment of practical wastewater due to its rapid magnetic separation and high adsorption capacity.

CARBOHYDRATE POLYMERS (2021)

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Article Engineering, Environmental

Highly efficient, rapid, and concurrent removal of toxic heavy metals by the novel 2D hybrid LDH-[Sn2S6]

Ahmet Celik et al.

Summary: By 2050, nearly six billion people worldwide will face clean water scarcity, and Layered Double Hydroxides - Stannic Sulfide (LDH-[Sn2S6]) shows exceptional removal efficiency of toxic metals from wastewater to safe drinking water levels rapidly and efficiently, making it a top contender for wastewater purification.

CHEMICAL ENGINEERING JOURNAL (2021)

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Article Food Science & Technology

Comparison of Cd(II) adsorption properties onto cellulose, hemicellulose and lignin extracted from rice bran

Qinglan Wu et al.

Summary: Cellulose from rice bran showed great potential as an adsorbent for Cd(II) removal, with a monolayer surface behavior, while hemicellulose and lignin exhibited heterogeneous adsorption behavior, attributed to the differences in morphology and chemical composition of the three polymers.

LWT-FOOD SCIENCE AND TECHNOLOGY (2021)

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Review Environmental Sciences

Uranium bioremediation with U(VI)-reducing bacteria

Wenbo You et al.

Summary: This review systematically summarizes the remediation of U(VI) contamination using microbial reduction, including mechanisms and influencing factors. In situ remediation is shown to be more effective for large-scale degradation of uranium contaminants, but reduction products can be reoxidized when exposed to oxygen and nitrate, compromising the remediation effects.

SCIENCE OF THE TOTAL ENVIRONMENT (2021)

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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)

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Article Chemistry, Physical

Application of sodium dodecyl sulfate intercalated Co-Al LDH composite materials (RGO/PDA/SDS-LDH) in membrane separation

Yuchuan Liu et al.

Summary: The RPS composite material, consisting of RGO/PDA/SDS-LDH, was successfully prepared and utilized in membrane separation, showing increased flux while maintaining high rejection rates. The composite membrane exhibited good stability under different pH conditions, providing a solid foundation for practical application.

APPLIED CLAY SCIENCE (2021)

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Article Chemistry, Physical

Fabrication of novel CuO/layered double oxide microspheres and its high efficiency adsorption performance for Congo red

Shaopeng Chen et al.

Summary: Novel CuO@LDO microspheres were successfully designed and fabricated via a facile coprecipitation-calcination method. These microspheres exhibited excellent adsorption performances on Congo Red (CR), with a maximum theoretical adsorption capacity of 540 mg/g, following the Langmuir isotherm and pseudo-second-order kinetic model.

COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS (2021)

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Article Engineering, Environmental

Diamidoximated cellulosic bioadsorbents from hemp stalks for elimination of uranium (VI) and textile waste in aqueous systems

Manpreet Kaur et al.

Summary: The study developed cellulosic bioadsorbents from waste stalks of local weed hemp with exceptional affinity towards U(VI) ions and toxic dyes. The modified DAOC exhibited maximum sorption capabilities for all three contaminants, with sorption originating from multiple interactions between the adsorbent and the pollutants. The sorption mechanism followed pseudo second-order kinetic model, showcasing the potential of DAOC for selective removal of hazardous substances from industrial wastewater.

JOURNAL OF HAZARDOUS MATERIALS (2021)

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Article Multidisciplinary Sciences

Hydrolytically stable foamed HKUST-1@CMC composites realize high-efficient separation of U(VI)

Dejun Zeng et al.

Summary: The study successfully synthesized HKUST-1@CMC (HK@CMC) composites with good acid and alkali resistance and radiation resistance, which were used as efficient adsorbents to remove U(VI) from aqueous solutions. The composites showed large adsorption capacity, fast adsorption kinetics, and desirable selectivity towards U(VI) over competing ions, making them one of the most practical U(VI) scavengers. The research provides new insights for the application of Metal-organic-frame work-based materials in the separation of radionuclides from wastewater.

ISCIENCE (2021)

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Article Engineering, Environmental

Halloysite and coconut shell biochar magnetic composites for the sorption of Pb(II) in wastewater: Synthesis, characterization and mechanism investigation

Shenwan Wang et al.

Summary: Halloysite/biochar and magnetic adsorbents were prepared through co-pyrolysis and ball-mill extrusion for the adsorption of Pb(II) from water. The magnetic adsorbents showed high removal efficiency and maintained above 90% after multiple cycles, indicating potential application in wastewater treatment. Various mechanisms such as complexation, cation exchange, and electrostatic adsorption were proposed for Pb(II) removal.

JOURNAL OF ENVIRONMENTAL CHEMICAL ENGINEERING (2021)

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Article Engineering, Environmental

Synthesis of shape and structure-dependent hydroxyapatite nanostructures as a superior adsorbent for removal of U(VI)

Ningchao Zheng et al.

CHEMICAL ENGINEERING JOURNAL (2020)

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Article Engineering, Environmental

Insight into the performance and mechanism of low-cost phytic acid modified Zn-Al-Ti LMO for U(VI) removal

Yawen Cai et al.

CHEMICAL ENGINEERING JOURNAL (2020)

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Article Engineering, Chemical

Interfacial polymerization of trimesoyl chloride with melamine and palygorskite for efficient uranium ions ultra-removal

Mustafa Tuzen et al.

CHEMICAL ENGINEERING RESEARCH & DESIGN (2020)

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Article Engineering, Environmental

Phosphate functionalized layered double hydroxides (phos-LDH) for ultrafast and efficient U(VI) uptake from polluted solutions

Xin Wang et al.

JOURNAL OF HAZARDOUS MATERIALS (2020)

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Article Environmental Sciences

Synthesis of magnetic biochar composites for enhanced uranium (VI) adsorption

Mengxue Li et al.

SCIENCE OF THE TOTAL ENVIRONMENT (2019)

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Article Chemistry, Multidisciplinary

Rational Synthesis of Novel Phosphorylated Chitosan-Carboxymethyl Cellulose Composite for Highly Effective Decontamination of U(VI)

Yawen Cai et al.

ACS SUSTAINABLE CHEMISTRY & ENGINEERING (2019)

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Article Chemistry, Physical

Magnetic LDH-based CoO NiFe2O4 catalyst with enhanced performance and recyclability for efficient decolorization of azo dye via Fenton-like reactions

Akeem Adeyemi Oladipo et al.

APPLIED CATALYSIS B-ENVIRONMENTAL (2019)

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Article Materials Science, Paper & Wood

Carboxymethyl cellulose supported magnetic graphene oxide composites by plasma induced technique and their highly efficient removal of uranium ions

Pengfei Zong et al.

CELLULOSE (2019)

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Article Engineering, Environmental

3D hierarchical graphene oxide-NiFe LDH composite with enhanced adsorption affinity to Congo red, methyl orange and Cr(VI) ions

Yingqiu Zheng et al.

JOURNAL OF HAZARDOUS MATERIALS (2019)

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Article Environmental Sciences

Adsorption Properties of Methyl Orange in Water by Sheep Manure Biochar

Yixin Lu et al.

POLISH JOURNAL OF ENVIRONMENTAL STUDIES (2019)

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Article Engineering, Environmental

Adsorptive and reductive removal of U(VI) by Dictyophora indusiate-derived biochar supported sulfide NZVI from wastewater

Hongwei Pang et al.

CHEMICAL ENGINEERING JOURNAL (2019)

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Article Chemistry, Physical

Deposition of Au nanoparticles on PDA-functionalized PVA beads as a recyclable catalyst for degradation of organic pollutants with NaBH4 in aqueous solution

Yuanshuai Li et al.

JOURNAL OF ALLOYS AND COMPOUNDS (2019)

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Article Engineering, Environmental

Effective removal of uranium via phosphate addition for the treatment of uranium laden process effluents

Richard I. Foster et al.

WATER RESEARCH (2019)

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Article Chemistry, Applied

Development of Mg-Zn-Al-CO3 ternary LDH and its curability in epoxy/amine system

Zohre Karami et al.

PROGRESS IN ORGANIC COATINGS (2019)

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Article Environmental Sciences

Preparation of core-shell structure Fe3O4@C@MnO2 nanoparticles for efficient elimination of U(VI) and Eu(III) ions

Shuhui Dai et al.

SCIENCE OF THE TOTAL ENVIRONMENT (2019)

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Article Engineering, Environmental

Efficient capture of iodine by a polysulfide-inserted inorganic NiTi-layered double hydroxides

Guanghui Lin et al.

CHEMICAL ENGINEERING JOURNAL (2019)

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Article Chemistry, Physical

Immobilization of dopamine on Aspergillus niger microspheres (AM/PDA) and its effect on the U(VI) adsorption capacity in aqueous solutions

Hao Yang et al.

COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS (2019)

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Article Chemistry, Inorganic & Nuclear

Fabrication of core-shell α-MnO2@polydopamine nanocomposites for the efficient and ultra-fast removal of U(vi) from aqueous solution

Jianjun Wang et al.

DALTON TRANSACTIONS (2019)

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Article Chemistry, Inorganic & Nuclear

Simple construction of core- shell MnO2@ TiO2 with highly enhanced U( VI) adsorption performance and evaluated adsorption mechanism

Junping Ma et al.

INORGANIC CHEMISTRY FRONTIERS (2019)

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Article Chemistry, Physical

Effect of Fe3O4@PDA morphology on the U(VI) entrapment from aqueous solution

Shengxia Duan et al.

APPLIED SURFACE SCIENCE (2018)

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Article Chemistry, Physical

High-capacity adsorption of benzotriazole from aqueous solution by calcined Zn-Al layered double hydroxides

Mengqing Hu et al.

COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS (2018)

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Article Chemistry, Multidisciplinary

Cellulose Nanofibrils Aerogel Cross-Linked by Poly(vinyl alcohol) and Acrylic Acid for Efficient and Recycled Adsorption with Heavy Metal Ions

Jiarong She et al.

JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY (2018)

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Article Chemistry, Inorganic & Nuclear

Efficient removal of U(VI) from simulated seawater with hyperbranched polyethylenimine (HPEI) covalently modified SiO2 coated magnetic microspheres

Wenting Li et al.

INORGANIC CHEMISTRY FRONTIERS (2018)

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Article Chemistry, Analytical

Effective uranium biosorption by macrofungus (Russula sanguinea) from aqueous solution: equilibrium, thermodynamic and kinetic studies

Esra Bagda et al.

JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY (2018)

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Article Engineering, Environmental

Performance and Mechanism of Uranium Adsorption from Seawater to Poly(dopamine)-Inspired Sorbents

Fengcheng Wu et al.

ENVIRONMENTAL SCIENCE & TECHNOLOGY (2017)

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Article Nanoscience & Nanotechnology

Adsorption of Uranyl Ions at the Nano-hydroxyapatite and Its Modification

Ewa Skwarek et al.

NANOSCALE RESEARCH LETTERS (2017)

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Article Nanoscience & Nanotechnology

Adsorption of Uranyl Ions at the Nano-hydroxyapatite and Its Modification

Ewa Skwarek et al.

NANOSCALE RESEARCH LETTERS (2017)

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Article Chemistry, Physical

High performance polydopamine-functionalized mesoporous silica nanospheres for U(VI) removal

Linfeng Bai et al.

APPLIED SURFACE SCIENCE (2017)

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Article Chemistry, Physical

Surface functionalization graphene oxide by polydopamine for high affinity of radionuclides

Zhiwei Zhao et al.

COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS (2015)

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Article Engineering, Environmental

In situ growing directional spindle TiO2 nanocrystals on cellulose fibers for enhanced Pb2+ adsorption from water

Yanxiang Li et al.

JOURNAL OF HAZARDOUS MATERIALS (2015)

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Article Polymer Science

New phosphorylated derivatives of carboxymethylcellulose with osteogenic activity

Gemma Leone et al.

POLYMERS FOR ADVANCED TECHNOLOGIES (2008)

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Construction of polydopamine-functionalized phosphate-intercalated Mg-Fe layered double hydroxide for efficient removal of U(VI)

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