This study examines the contribution of wet wipes to microplastic (MP) pollution using a material flow analysis framework. Domestic data indicate an annual production of 1,237,390 t/y, composed primarily of polyester (PES, 87.2 %), rayon (12 %), and polypropylene (PP, 1 %). Based on literature data, the shedding rates of MPs and microfibers (MFs) were calculated as 3.6 mg/g (27,800 particles/g) for

In this study, pyridine-linked crown ethers (CEPY-1 and CEPY-2) were synthesized and embedded into polyvinylidene fluoride (PVDF) to create composite membranes via the non-solvent induced phase inversion method. The successful incorporation of the crown ethers into the PVDF matrix was confirmed through various characterization techniques, including FTIR, FESEM and XPS analysis. These analyses revealed

In industrial practice, cement-based materials are typically used within 60 min of preparation. This study investigates how low (30 mL) and high (75 mL) doses of carbon dioxide (CO2) intermixing affect cement hydration within 60 min, aiming to accelerate hydration and facilitate industrial CO2 reuse in cement mixing. Results indicated that at 0 min, CO2-intermixed cement pastes showed a 142.7–181.2 %

This study focused on identifying an absorber that shows an ability to absorb electromagnetic waves operating in the ku band frequency. The research concentrated on two essential elements: optimizing the impedance matching factor to effectively minimize surface reflection and significantly enhancing wave attenuation properties by organizing particles in a three-dimensional lattice structure. To fulfill

A wound is a tissue defect caused by external stress. Prolonged exposure of wound without proper covering can delay healing and lead to bacterial infection. Foam dressings aid the wound healing by absorbing excess exudate. However, embedding materials that not only manage exudate but also actively interact with the wound environment can significantly enhance the healing process. In this study, the

MIL-101, a metal–organic framework, is highly effective at adsorbing nitrogen-containing compounds due to its exceptional structural properties. Herein, pristine and functionalized MIL-101s with amino (–NH2) and carboxyl (–COOH) groups were synthesized via a hydrothermal method to remove caffeine (CAF) and nicotine (NIC), two common water pollutants from coffee and tobacco. The resulting nanoadsorbents

The pursuit of high-performance supercapacitors demands innovative electrode materials with enhanced electrochemical properties and structural stability. Herein, we construct the hierarchical oxygen-rich carbon nanotube aerogel integrated with layered MoS2 (HOCA-MoS2) by the strongly interfacial interactions of 1D/2D hybrid. The oxygen-rich surface of CNTs (OCNT) not only improves the dispersion and

The superior pore structure is essential for improving the charge storage capacity of capacitive carbon, in which micropores mainly provide charge adsorption sites and play a key role in enhancing the electrochemical properties. In this work, S/N/O co-doped biocarbon with a unique lotus-root-like structure and abundant micropores was prepared by two-step pyrolysis using pine sawdust, a typical forestry

Selective extraction of lithium from spent battery powders has garnered significant attention and research interest. However, existing methods are often constrained by their heavy reliance on acid solutions or complex leaching systems. This study introduced a novel high-temperature hydrothermal reduction (HTHR) method for the selective extraction of lithium from spent lithium manganate battery powders

Barium titanate is the most typical lead-free ferroelectric material with a perovskite structure featuring a high dielectric constant. It serves as one of the most representative electronic device materials in the electronics industry. However, existing industrial synthesis methods face challenges such as high energy consumption and suboptimal product performance. Supercritical hydrothermal synthesis

This investigation innovatively develops a water-lean blended amine system through multidimensional performance evaluation and reaction mechanism elucidation. The experimental protocol commenced with screening MAE (2-(Methylamino)ethanol) blended with five organic amines, where M15D15 (15 wt% MAE + 15 wt% DETA) and M15A15 (15 wt% MAE + 15 wt% AMP) emerged as prime candidates due to their exceptional

This study explores the synergy of using Gadolinium (Gd) promoted Ni/ZrO2 catalyst for methane dry reforming to hydrogen-rich syngas. Response Surface Methodology (RSM) and Central Composite Design (CCD) were employed to determine the effects of the factors on the rate of hydrogen and carbon monoxide production. The Gd promoted Ni/ZrO2 catalyst displayed suitable physicochemical properties as indicated

The co-existence of hydrophilic and hydrophobic volatile organic compounds (VOCs) in industrial environments poses a challenge for bioelectrochemical systems (BES). To enhance the efficacy of BES in treating both hydrophilic and hydrophobic VOCs, this study focused on optimizing the proton exchange membrane (PEM). The diffusion of VOCs through PEMs produced from four types of agricultural wastes demonstrated

A protocol to utilize sour gas H2S by the synthesis of value-added fine chemicals, i.e., Bis-(p-chlorobenzyl) sulfide (BPCBS), has been developed, and the conditions for the reaction have also been optimized. This technique of synthesis of aromatic thioether is challenging because of the formation of the by-product p-chlorobenzyl mercaptan (p-CBM). This makes the selective synthesis of thioether-like

The nanostructure-engineering of catalyst layers signifies a fundamental technology in the fabrication of membrane electrode assemblies (MEAs) for polymer electrolyte membrane fuel cells (PEMFCs). Firstly, the design and working principles of MEAs for PEMFCs are elaborated briefly. Specifically, the porous media, membrane, and catalyst layer (CL) are further explained in the literature to understand

The one-step methanol oxidation to dimethoxymethane (DMM) is a promising method for value-added chemical synthesis. However, vanadium cerium (VCe) catalysts commonly exhibit insufficient DMM selectivity in spite of its moderate high-temperature methanol conversion. In this work, titanium dioxide (TiO2) with relatively strong acidity was introduced into VCe catalyst to improve the catalysis performance

Red mud is difficult to be used directly in building material due to its strong alkalinity, especially the free-alkali. Recent studies have found that roasting can effectively solidify the free-alkali in red mud. However, the alkali-solidification kinetics of red mud have not been studied. In this paper, thermal analysis and isothermal kinetics of alkali-solidification process of red mud by roasting

This study investigates the synergistic effects of integrating CO2-impregnated 13X zeolite into cement pastes blended with 70 % basic oxygen furnace slag (BOFS). Replacing 10–20 wt% of BOFS with either the as-received or CO2-impregnated zeolite, enabled a systematic investigation into the mechanisms affecting both fresh and hardened properties. The results revealed that the as-received zeolite initiated

As global energy demand gradually increases due to environmental concerns, hydrogen production integrated with a carbon capture system has emerged as a highly anticipated solution in the sustainable energy field. This study primarily focuses on the viability of a carbon capture and storage (CCS) system utilizing monoethanolamine (MEA) as the solvent from the flue gas which was previously derived from

This study proposes a novel approach for removing potentially toxic metal contaminants from industrial electroplating effluents using a rotating disk ultrafiltration membrane (RDM) with copolymer of maleic acid and acrylic acid (PMA) as the complexing agent. The effects of pH and P/M (mass ratio of PMA to metal ions) on metal rejection were investigated, achieving an optimal removal rate of 98 % at

This article discusses the synthesis and application of poly(sodium acrylate-co-acrylamide) grafted onto cellulose hydrogel to remove water from diesel. The synthesis of the hydrogel was evaluated using a 23 factorial design with two initiation methods (redox or thermal), two cellulose types (cellulose nanocrystal − CNC or hydroxyethyl cellulose − HEC), and two cellulose loadings (4 % or 10 %). The

Microneedle-based transdermal drug delivery has shown great potential for effective medication, yet traditional microneedle designs encounter difficulties in overcoming skin elasticity, often leading to incomplete penetration and inaccurate drug delivery. In this study, we engineered a unique layered microneedle (LMNs) structure based on material properties to address these limitations. In vitro tests

Aromatic compounds and resins are key constituents of heavy petroleum fractions, influencing the synthesis of mesophase pitch (MP) via thermal condensation. This study explores MP formation from two distinct feedstocks: an aromatic-rich lubricant extraction oil (LEO) and a resin-rich deoiled asphalt (DOA). Despite their compositional differences, both feedstocks produced nearly 100% anisotropic content

Graphene oxide (GO) based composites are renowned for their adsorption properties toward metal ions from mono-/multi-component systems. However, it is difficult for a newly-developed adsorbent to possess high adsorption capacity and good selectivity. By modifying GO with a nitrogen-rich organic molecule, 3,5-diamino-1,2,4-triazole (DAT), through a facile nucleophilic reaction, the developed GO-DAT

The V4AlC3 MAX phase, as the precursor of MXene, was developed for levofloxacin degradation through sonocatalytic activation of peroxymonosulfate (PMS). The reactive sintering method was used to synthesize V4AlC3 MAX phase. Vanadium, aluminium and graphite, with molar ratios 4:1.2:3, were mixed in ball milled (ball-to-material ratio of 3:1, 12 h, 350 rpm), compressed into a disc and placed in a tubular

This study aims to develop a hybrid corrosion inhibitive system based on employing soy protein isolate/chitosan (SPI/CS) complex nanoparticle as a novel and green smart carrier for active protection of mild steel in 3.5 wt% NaCl solution. For this purpose, the SPI/CS nanocarrier was synthesized and impregnated with aqueous extract of Allium jesdianum (AEAJ) as a green corrosion inhibitor to obtain

The presence of calcium sulfate scale corrodes piping and other equipment in circulating cooling systems, seriously jeopardizing the stable operation of circulating cooling water systems. Traditional scale inhibition methods face challenges in balancing efficiency and environmental impact, and advanced scale inhibition strategies are needed. In this paper, two different calcium sulfate scaling principles

High entropy alloys (HEAs) are a class of materials composed of more than one major element that enable the formation of homogeneous solid solution structures while preventing phase separation. Their unique properties, namely alloying effects, chemical disorder, lattice distortion, and cocktail effect, give them significant promise in catalysis and energy storage applications. In recent years, HEAs

Membrane technology has become a promising solution for a wide range of separation processes, including wastewater treatment, solvent recovery, and oil–water separation, due to its low energy consumption, cost-effectiveness, and minimal space needs. However, membrane damage caused by suspended pollutants or improper handling remains a challenge, often leading to decreased filtration capability and

In the current study, a novel magnetic carbonaceous nanocomposite material (CoF/NAC) was synthesized from Nigella sativa (Nigella sativa L.) industrial processing waste-based activated carbon (NAC) by simple chemical co-precipitation method under microwave irradiation using iron and cobalt nitrate salts in basic conditions and then characterized by SEM, EDX, Mapping, BET, XRD, VSM, FTIR, Boehm titration

Proton batteries are a promising, sustainable alternative to lithium-ion batteries due to the abundance of hydrogen and its smaller ionic radius, which facilitates its seamless intercalation in electroactive materials. However, their progress depends on thedevelopment of cost-effective, high-capacity electrode materials. Herein, we report thesuccessful fabrication of abinder-less, defect-engineered

Water contamination from metal ions, drugs, pesticides, dyes, oils, surfactants, and other pollutants from household, industrial, municipal, and agricultural activities poses significant risks to ecosystems and human health. Nanocellulose-based (bacterial cellulose, cellulose nanocrystals, and cellulose nanofibres) materials offer a sustainable and effective approach to water treatment by removing

Complex 3D devices require a printing technique for curved geometries under mild conditions. Here, effective 3D transfer printing is achieved by simple water-assisted adhesion switching using a cellulose nanofiber (CNF) film. Patterns printed on the CNF film are transferred to target surfaces by simple hydration of the CNF film. As the CNF film gradually hydrates, the hydrogen bonding between the printed

In this study, a novel hybrid CY-HA/PEI-CQ biomaterial was developed by integrating hydroxyapatite (HA) derived from Coturnix ypsilophora (CY) eggshells, Cissus quadrangularis (CQ), and cross-linked polyethyleneimine (PEI). The CY-HA/PEI-CQ biomaterial enhances the lifespan of AISI 316L implants. Biowaste derived CY-HA/PEI-CQ composite were electrophoretically coated over the AISI 316L for enhanced

Environmental pollution poses a major hurdle to sustainable development, and harnessing solar energy for water treatment has emerged as a promising solution. In this study, flexible, macroporous photocatalytic membranes were developed by combining photocatalysis with membrane separation technology and hydrogen peroxide (H2O2), aiming to improve the degradation efficiency of tetracycline (TC). The g-C3N4/BaTiO3/PVDF

Cu alloy B10 is widely used for fabricating pipelines but still suffers from corrosion. This study addresses the construction of bioinspired coatings based on nickel myristate on B10 alloy via a one-step electrodeposition approach. The influence of electrodeposition voltage on the surface morphology is evaluated. An applied potential of 30 V for 30 min is the optimal electrochemical deposition condition

Despite epoxy coatings, civil engineering still struggles with steel rebar corrosion in concrete. Long-term protection ability of epoxy coatings is limited by coating damage, which causes micro-cracking and permeability. APTES and a core–shell metal–organic framework (MOF) system based on ZIF-67 and ZIF-8 with dopamine as an active corrosion inhibitor were used to modify MXene nanolayers as an advanced

The utilization of CO2 to produce clean energy has become an inevitable trend in the global energy sector. Methanol, as an efficient energy storage chemical and a promising future alternative fuel, can be synthesized through the CO2 hydrogenation with green hydrogen. In this work, Mo2C/MoS2-T catalysts with heterojunction nanostructures were synthesized using a surface carbonization strategy. The influence

Nanostructured lipid carriers (NLCs) are the second generation of lipid nanoparticles for delivering pharmaceutical drugs. The current study aimed to improve the cellular uptake of NLCs by preparing surface functionalization. In this study, surface-functionalized NLCs were prepared by conjugating affibody molecules targeting HER2 or the cell-penetrating peptide TAT using the SpyTag/SpyCatcher system

In recent years, with the rapid development of industry and transportation, the emission of volatile organic compounds (VOCs) has significantly increased, with benzene compounds becoming the primary pollutant due to their high toxicity and concentration. This has led to an urgent need for effective control of benzene pollution. In this study, we prepared Ce/Mn@MCM-41, which exhibited a larger specific

The purpose of this study was to introduce phosphate groups into orthopedic polymeric material, so that they adsorb calcium ions when in contact with body fluids and form hydroxycarbonate apatite (HCA), thereby encouraging biomimetic mineralization. To this end, poly L-lactic acid (PLLA) discs were conjugated with poly (2-methacryloyloxyethyl phosphorylcholine-co-2-aminoethyl methacrylate hydrochloride)

The Si-Fe-Al-Ca alloy preparation from coal gasification fine slag (CGFS) by high-temperature carbothermal reduction provides an effective way to realize the high-value utilization of solid waste, solve environmental problems caused by waste accumulation, and reduce the production cost of ferrosilicon alloys. However, the carbothermal reduction mechanism of the complex quaternary SiO2-Fe2O3-Al2O3-CaO

The study explores a different strategy to develop SiO2 composite through the processing of fine-recycled concrete aggregate (f-RCA derived SiO2 composite) to utilise as an effective additive in hot-dip zinc and zinc-phosphate coatings. The integration of f-RCA derived SiO2 composite into the Zn and Zn-phosphate coatings results in their structural and morphological reformation, and leads to the formation

The notorious issue of hazardous growth in ballast water and its potential for widespread diffusion pose significant challenges to the sustainable development of maritime transportation economies. Here, a simplified and sustainable method is presented for synthesizing metallic Bi-doped Bi2Sn2O7, assisted by H2O2 to construct a Fenton-like system for the photocatalytic inactivation of marine bacteria

Waste plastic cracking oils (WPCO) are currently being considered as potential green feedstock for petrochemical/refinery industries in order to promote chemical recycling. However, the WPCO is a very complex material that does not meet the limits of petrochemical processes. In order to assess the possibility of using WPCO as raw material, a comprehensive analytical characterization and distillation

This study investigated the impact of macromolecular additives on CaCO3 crystallization processes by comparing their effects in controlled bulk and microfluidic environments. A droplet-based microfluidic platform integrated with optical microscopy and micro-Raman spectroscopy was employed to systematically investigate the effects of macromolecular additives on the nucleation, growth, and phase transformation

This study focused on the threat of molten steel erosion in the failure of the WC–Cr3C2–Ni coating on the surface of the crystallization roller. An innovative experimental method for dipping low-melting-point metal surface coatings against high-temperature liquid metal erosion was proposed, filling the gap in experimental technology in this field. The WC–Cr3C2–Ni coating demonstrated excellent resistance

Mild steel is susceptible to heavy corrosion during acid pickling through 15 % HCl. Corrosion inhibitors are hence mixed with the acid solution to mitigate the effects of corrosion. In this study, two thiourea derivatives, namely 1-((2-chloroquinolin-3-yl)methylene)-3-(5-phenyl-1,3,4-thiadiazol-2-yl)thiourea (CMPT) and 1-((2-chloroquinolin-3-yl)methylene)-3-(5-(4-nitrophenyl)-1,3,4-thiadiazol-2-yl)thiourea

New-generation iron–titanium flow battery (ITFB) is attracting wide attention due to its low cost and excellent stability. However, there are few research on the membranes special for iron–titanium flow battery. Herein, we design and fabricate a UiO-66/SPEEK composite membrane suitable for the mild environment of ITFB and exhibiting excellent performance. The introduction of a metal–organic framework

Catalytic pyrolysis of municipal polymer waste can serve as a practical and beneficial solution to prevent the burial of plastic waste in landfills by converting them into gasoline. In this study, the key properties of gasoline, including density, viscosity, cloud point, pour point, flash point, octane number, and aniline point, were determined and compared with the standards set for gasoline. Furthermore

Polypyrrole-derived carbons (PpDCs) were obtained via pyrolysis of polypyrrole under various preparation conditions. After characterization, PpDCs were used for the adsorptive purification of water contaminated with organic dyes. One PpDC (PpDC-800) exhibited the highest adsorption capacity (Qo) for cationic dyes (e.g., methylene blue and crystal violet) compared to other adsorbents. The adsorption

The advancement of high-performance electronic systems necessitates efficient and sustainable thermal performance. However, conventional heat sink materials exhibit limitations for theapplication of high-power devices. Therefore, emerging carbon-based materials have gained significant interest due to their excellent thermal properties and explore the potential as promising alternative materials for

Air pollution remains a critical environmental and public health challenge, necessitating advanced filtration technologies capable of efficiently removing airborne pollutants. Ceramic fiber filters (CFFs) have emerged as promising solutions due to their exceptional thermal stability, chemical resistance, and durability. This review provides a comprehensive analysis of CFFs for air purification, with

Recent studies have highlighted hierarchical ion-exchange membranes (hIEMs), fabricated by coating a functional layer on a porous substrate, as promising alternatives to commercial ion-exchange membranes for whey demineralization. These innovative hierarchical anion-exchange membranes (hAEMs) and cation-exchange membranes (hCEMs) had never been evaluated in combination in an ED system for food matrices

Heavy metals, such as cadmium, arsenic, lead, and mercury, are a group of metalloids that can harm human wellness and the environment due to their persistence and accumulation. Hence, electrochemical reactions facilitated by multiple reactor types play a crucial role in the removal of metal contaminants from wastewater. Electrochemical reactors, especially in continuous mode, are beneficial for the

In order to create energy storage systems that are quicker, more dependable and more secure, researchers are still developing new materials with extremely high performance. An easy chemical method followed by calcination is employed to create the Ba2V2O7 nanostructure. This electrode has a significant capacitance of 417F/g and stable cycling with 90.6% capacitance retention even after 6000 Galvanostatic

Colorimetric sensing using nanomaterials is widely studied, yet its application to nanoplastic detection remains underdeveloped. In this study, a non-destructive colorimetric method was developed to detect polypropylene nanoplastic (nano-PP) by inhibiting salt-induced aggregation of gold nanoparticles (AuNP). The method utilizes the electrostatic and steric stabilization effects of nano-PP to prevent

Hydrothermal carbonization (HTC) was investigated as an innovative route to valorise a waste stream from mechanical biological treatment of mixed municipal solid waste, namely the under-sieve fraction (USF), a high-moisture stream typically landfilled. This study explores HTC as an alternative to USF disposal, leveraging its ability to process wet organic feedstocks into value-added products. The main

Ammonia (NH3) selective catalytic reduction (SCR) systems are typically installed upstream of desulfurizers and electrostatic precipitators to accommodate the operating temperature requirements of vanadium-based catalysts. However, this placement exposes the catalyst to heavy dust, which obstructs NH3 and NOx adsorption and leads to deactivation. Fly ash containing alkali metals and arsenic further

Advanced water treatment is critical for environmental and public health protection. Novel polyvinylidene fluoride (PVDF)-based ultrafiltration membranes were developed by the integration of ultra-thin layered ammoniated titanate nanosheets (ATO NS), featuring superhydrophobicity, antifouling properties, and overall performance. Compared to the neat PVDF membrane, the modified membranes exhibited superior