Electro-adsorption of Sr(II) from aqueous solution by activated carbon cloth/nickel hexacyanoferrate composite electrode through capacitive deionization

Article Engineering, Environmental

Non-thermal plasma irradiated polyaluminum chloride for the heterogeneous adsorption enhancement of Cs+ and Sr2+ in a binary system

Tao Huang et al.

Summary: The study utilized nonthermal plasma technology to improve the synthesis of polyaluminum chloride, resulting in enhanced removal of Cs and Sr and improved adsorption performance.

JOURNAL OF HAZARDOUS MATERIALS (2022)

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Review Environmental Sciences

A critical review of various adsorbents for selective removal of nitrate from water: Structure, performance and mechanism

Yong Liu et al.

Summary: This review provides a comprehensive summary of various adsorbents used for nitrate removal. It evaluates the preparation, characterization, and adsorption performance of these adsorbents, discusses the factors influencing nitrate adsorption performance, and categorizes the possible adsorption mechanisms responsible for nitrate removal.

CHEMOSPHERE (2022)

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Article Electrochemistry

Hierarchical porous N, S co-doped carbon derived from fish scales for enhanced membrane capacitive deionization

Ningxiang Wu et al.

Summary: Using fish scales as precursors for carbon materials with a hierarchical porous structure is promising for membrane capacitive deionization technology, showing high specific surface area and excellent desalination capacity.

ELECTROCHIMICA ACTA (2022)

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Article Green & Sustainable Science & Technology

Chitosan-based materials: Preparation, modification and application

Jianlong Wang et al.

Summary: Chitosan is a natural biopolymer with a modifiable structure and abundant functional groups, making it suitable for various applications. This review analyzes and summarizes recent advances in chitosan-based materials, particularly focusing on the modification of chitosan by physical, chemical, and biological methods. The review provides plentiful information on the preparation, characterization, and application of chitosan-based materials, including various preparation and modification methods for improving chitosan performances.

JOURNAL OF CLEANER PRODUCTION (2022)

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Article Chemistry, Multidisciplinary

Generation of multi-functional core-shell adsorbents: simultaneous adsorption of cesium, strontium and rhodamine B in aqueous solution

Bumjun Park et al.

Summary: In this study, multi-functional adsorbents were designed and synthesized using a customized needle injector. The adsorbents exhibited simultaneous adsorption performance toward radioactive cesium, strontium, and chemical dye rhodamine B, and could be rapidly separated using external magnetic fields.

JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY (2022)

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Article Chemistry, Applied

Controlled synthesis of ZnO modified N-doped porous carbon nanofiber membrane for highly efficient removal of heavy metal ions by capacitive deionization

Yuguo Li et al.

Summary: A zinc oxide-modified N-doped porous carbon nanofiber membrane was prepared as an electrode material for capacitive deionization, showing excellent electrosorption capacities for heavy metal ions and great potential for practical applications.

MICROPOROUS AND MESOPOROUS MATERIALS (2022)

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Article Engineering, Environmental

Reconfiguring the interface charge of Co@Carbon polyhedron for enhanced capacitive deionization

Zehao Zhang et al.

Summary: In this study, the Co-metal organic framework (ZIF-67) was used as a template to prepare 3D mesoporous Co@carbon polyhedron (Co@CP) for capacitive deionization (CDI) anodes, resulting in improved salt removal capacity. The optimized Co@CP exhibited large pore volume, high degree of graphitization, and large specific surface area, with the highest desalination capacity reaching 47.8 mg/g.

CHEMICAL ENGINEERING JOURNAL (2022)

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Article Chemistry, Physical

Constructing titanium carbide MXene/reduced graphene oxide superlattice heterostructure via electrostatic self-assembly for high- performance capacitive deionization

Huiting Xu et al.

Summary: In this study, a two-dimensional titanium carbide/reduced graphene oxide superlattice heterostructure was successfully synthesized and investigated as electrode material for capacitive deionization. The heterostructure exhibited superior performance, including high salt adsorption capacity and long-term cycling stability. The mechanism involved was comprehensively characterized. This study provides a new pathway for designing high-performance electrode materials for capacitive deionization.

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Article Environmental Sciences

Rethinking of the intraparticle diffusion adsorption kinetics model: Interpretation, solving methods and applications

Jianlong Wang et al.

Summary: This study discusses the application, solving method, and interpretation of the intraparticle diffusion adsorption kinetics model, and establishes the method for its application.

CHEMOSPHERE (2022)

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Article Environmental Sciences

Adsorptive removal of Sr2+ and Cs+ from aqueous solution by capacitive deionization

Xiaojing Liu et al.

Summary: The electro-assisted adsorptive removal of Sr2+ and Cs+ ions from aqueous solution by capacitive deionization using activated carbon cloth as electrode was studied. The removal efficiency decreased as the initial concentration of ions increased, but increased with higher applied voltage. The CDI process is beneficial for removing high valence ions with ion-exchange and charge interaction mechanisms.

ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH (2021)

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Review Green & Sustainable Science & Technology

Forward osmosis technology for water treatment: Recent advances and future perspectives

Jianlong Wang et al.

Summary: Forward osmosis technology focuses on draw solution, membrane development, membrane fouling, and energy consumption; future development should emphasize developing new membrane materials, designing effective draw solutions, and reducing energy consumption to expand commercial applications.

JOURNAL OF CLEANER PRODUCTION (2021)

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Article Biochemistry & Molecular Biology

Development of porous material via chitosan-based Pickering medium internal phase emulsion for efficient adsorption of Rb+, Cs+ and Sr2+

Taotao Lu et al.

Summary: A novel porous polymer adsorbent with tunable pore structure was successfully prepared in this study, showing high adsorption capacities for Rb+, Cs+, and Sr2+ and excellent regeneration ability.

INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES (2021)

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Simultaneous removal of radioactive cesium and strontium from seawater using a highly efficient Prussian blue-embedded alginate aerogel

Semin Eun et al.

Summary: A Prussian blue (PB)-immobilized alginate aerogel was fabricated for the simultaneous removal of radioactive cesium (Cs-137) and strontium (Sr-90) from seawater, demonstrating good adsorption performance and practical feasibility in real seawater. The composite showed different adsorption sites for Cs+ and Sr2+, allowing for efficient removal within 3 hours, with stronger competition observed for Sr2+ adsorption in the presence of other cations in seawater.

JOURNAL OF ENVIRONMENTAL MANAGEMENT (2021)

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Article Chemistry, Physical

Adsorption of Co2+ and Sr2+ from aqueous solution by chitosan grafted with EDTA

Shuting Zhuang et al.

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JOURNAL OF MOLECULAR LIQUIDS (2021)

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Article Nuclear Science & Technology

Electro-adsorption characteristics and mechanism of Sr2+ ions by capacitive deionization and CFD analysis study

Xiaojing Liu et al.

Summary: The electro-adsorption characteristics and mechanism of Sr2+ ions by capacitive deionization with ACC/GO composite electrode were studied. The removal efficiency of Sr2+ significantly increased with increasing applied voltage, while co-existing ions and initial concentration of Sr2+ solution reduced the removal efficiency. Model analysis showed that the PFO model fits the experimental data better. CFD analysis indicated that suitable flow rate can enhance the efficiency of CDI system.

PROGRESS IN NUCLEAR ENERGY (2021)

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Article Engineering, Chemical

Capacitive deionization of NaCl solution with hierarchical porous carbon materials derived from Mg-MOFs

Chun-Ping Li et al.

Summary: In this study, a novel carbon material (MMCK) derived from Mg-MOF-74 with super hydrophilicity and rich porous structure was prepared and investigated for capacitive deionization in NaCl aqueous solution. The MMCK showed high oxygen doping amount and exhibited a high electrosorption capacity, indicating its potential as a promising material for CDI.

SEPARATION AND PURIFICATION TECHNOLOGY (2021)

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One-step hydrothermal growth of reduced graphene oxide/nickel hexacyanoferrate nanocomposite on Ni foam for binder-free supercapacitor electrode

Yu Jun Yang et al.

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JOURNAL OF ENERGY STORAGE (2021)

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Article Environmental Sciences

Adsorptive removal of Sr(II) from aqueous solution by polyvinyl alcohol/graphene oxide aerogel

Jiang-bo Huo et al.

Summary: A new adsorbent, PVA/GO composite, was prepared and used for the removal of Sr2+ from aqueous solution. The unique architecture of PVA/GO significantly enhanced the adsorption capacity toward Sr2+ and conformed to pseudo second-order kinetic model, Langmuir model, and Freundlich model. The complexation interaction between Sr2+ and oxygen atoms/p-electron domain of PVA/GO composite was primarily responsible for the adsorption mechanism.

CHEMOSPHERE (2021)

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Article Chemistry, Analytical

Phosphotungstic acid assisted growth of nickel hexacyanoferrate on Ni foam for binder-free supercapacitor electrode

Yu Jun Yang et al.

Summary: The research successfully synthesized Ni-HCF nanocubes on nickel foam through a one-step hydrothermal method, showing excellent performance in electrochemical properties, cycling life, and assembly of an asymmetric supercapacitor.

JOURNAL OF ELECTROANALYTICAL CHEMISTRY (2021)

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Article Engineering, Environmental

Efficient removal of Co(II) and Sr(II) from aqueous solution using polyvinyl alcohol/graphene oxide/MnO2 composite as a novel adsorbent

Jiangbo Huo et al.

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Adsorption of radioactive strontium by pristine and magnetic biochars derived from spent coffee grounds

Jaegwan Shin et al.

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Capacitive deionization with nitrogen-doped highly ordered mesoporous carbon electrodes

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Electro-adsorption of Sr(II) from aqueous solution by activated carbon cloth/nickel hexacyanoferrate composite electrode through capacitive deionization

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