Recent Articles

Open access

ISSN: 2772-4433

Catalytic decomposition of methane over Fe2O3-Al2O3 catalysts with high iron contents and at high CH4 space velocities

1.Five Fe2O3-Al2O3 catalysts with 50–90 % iron oxide were prepared for methane decomposition.2.Catalytic tests were conducted at high CH4 space velocities from 7500 to 30,000 ml/h/g-cat.3.Temperature...

Natural rubber composites incorporating alkali lignin: Property characterization and functional evaluation

•Sugarcane leaf (SCL) lignin showed promising bio-filler efficacy in natural rubber.•Lignin emerges as a dominant eco-antimicrobial agent candidate in natural rubber.•Natural rubber incorporated with...

Magnesium leaching from dunite slurry and CO2 mineralization to form hydrated MgCO3 with different morphologies

This study investigates the leaching and purification processes for dunite slurry, a common mining waste material, and the carbonation processes for the mineralization of CO2 with . Results indicate...

Development of wastewater treatment methods for palm oil mill effluent (POME): A comprehensive review

•POME is high-strength organic wastewater from the palm oil processing industry.•POME may cause severe water pollution and greenhouse gas emissions.•Conventional treatment systems of POME have been...

Enhanced selective hydrogenation of furfural to furfuryl alcohol in the organic-solvent-free system over Co/NC via hydrogen spillover and acid-base modification

•MOF-derived Co/NC achieves highly selective hydrogenation of furfural to furfuryl alcohol in H2O.•N-doping promotes H2 dissociation and spillover, enhancing hydrogen activation on Co/NC.•N species...

From natural lignocellulosic resources to commercially reliable hard carbon materials: Insights and prospects

•Lignocellulosic biomass is an ideal hard carbon precursor for SIBs.•Progress in structural design of biomass-derived hard carbon is reviewed.•We discuss the future development path of biomass-derived...

Sustainable Production of High-Density Magnesia from Low-Grade Magnesite via a Novel Two-Stage Fluidized Bed Chlorination-Sintering Process

•Operating a first fluidized chlorination bed at 700°C can effectively removes Fe-bearing impurities•The first fluidized chlorination bed also selectively converts Ca-bearing impurities into CaCl₂•Operating...

Rapid Screening of CO2-Selective Zeolites, Carbons and MOFs by Five-Step Vacuum Swing Adsorption Performances Estimated with Equilibrium Theory Analysis

•Various CO2-selective adsorbents including zeolites, carbons and MOFs were evaluated.•Adsorbents were ranked with respect to CO2 recovery and bed productivity of CO2 capture VSA.•Bespoke Equilibrium...

Chains reconfiguration in degradation and upcycling of waste packaging polyethylene terephthalate via chemical mechanism: A review

•The chemical and biological ways for recycling waste PET is discussed in detail.•The broken mechanisms of covalent bonds in PET chains were investigated.•Mixed and hybrid catalysts can be alternative...

Advances in Single/Dual-Atom Catalysts for Activating Persulfate Applied to Organic Pollutant Degradation: The Critical Role of Active Site Configuration

•A review of Single/Dual -Atom Catalysts for PS activation and organic pollutant degradation.•Active site configuration critically governs the oxidation mechanisms in SAC/DAC-PS systems.•Active site...

Expert Systems: Grounding Cross-Disciplinary LLMs in Reality

Metabolic steering of landfill–derived microbial consortia for selective production of organic acids and ethanol under anaerobic acidification

•Ethanol Production via anaerobic acidification of starch-based substrates•Sustainable production of bio-based products as alternatives to petrochemical based products•Feeding regime may affect the...

Solvent-controlled synthesis of nitrogen-doped carbon dots from mangosteen peel extract and application in the detection of mercury ions

•Green, one-pot synthesis of N-doped CDs from mangosteen peel (agricultural waste).•CDs' fluorescence tuned from blue to greenish-yellow via simple solvent polarity control.•Tuning mechanism revealed:...

Complete solar thermal direct reduction of iron ore by hydrogen in a particle-fed reactor under concentrated sunlight

•Solar thermal iron ore direct reduction with H2 enhances ironmaking sustainability•A particle-fed rotary kiln with ceramic cavities yielded high conversion performance•A rotating cavity made of BN...

Unraveling the chemistry of microalgae pyrolysis: Connecting macromolecules to diverse high-value products

•Pyrolysis of microalgae-derived macromolecules yields nine key product classes based on functional groups•Secondary pyrolysis links macromolecular products, modifying pathways via synergistic reactions•Catalysts...

Rapid Thermal Shock Engineering of Silicon/Carbon Hybrid Anodes for High-Capacity Li-ion Batteries

•The silicon and graphite matrix is tightly integrated in Si/C by using thermal shock strategy.•The optimized Si/C-1000 delivers 586/636 mAh g⁻¹ at 0.1 C with a 92% ICE.•Simple thermal shock treatment...

A biochar catalyst with functional Brønsted–Lewis acid sites for enhancing hydroxymethylfurfural production from glucose

•Cassava rhizome (CR) biochar served as a support for Brønsted–Lewis acid catalysts.•Analyses reveal the catalyst possesses acid functions and porous textural features.•Biochar-based catalyst enabled...

Toward Carbon Neutrality: A Comprehensive Review of CO2 Hydrogenation to Olefins and Aromatics

•Metal-based and bifunctional catalysts drive CO2-to-olefins via FT- or methanol-mediated pathways, with CO2 activation and C–C coupling as key steps.•Engineering metal–oxide interfaces and promoter...

Ethanol extraction pretreatment to improve the performance of banana pseudostem-derived porous carbon as supercapacitor electrodes

•Re-resource utilisation of banana pseudostem residue after extraction.•Two products of tannic acid and biochar are obtained in this process.•Pretreatment improves micropore quantity and graphitization...

Preparation of chemically modified lignin and its application in advanced functional materials

•The paper provides a thorough review of the theoretical foundations underlying modified lignin.•Various Preparation Methods of Modified Lignin.•The wide application range of modified lignin was introduced.•Offers...

Synthesized structure of Mg-MOF-74 decorated on ZIF-8 as solid adsorbent for CO2 capture

•A hierarchical ZIF-8/Mg-MOF-74 composites was successfully synthesized for effective CO₂ capture in flue gas and direct air.•ZIF-8/Mg-MOF-74 composites remains efficient and excellent reusability for...

Low-cost fabrication of high-performance anode-supported SOFCs with anti-carbon deposition capability

•A cost-effective anode-supported SOFC with excellent gas-tightness is developed.•NiO-YSZ anode exhibits high porosity with a robust framework for electrochemical reactions.•H2-powered SOFC achieves...

Biochar-assisted gasification of raw biomass: a review on the reactivity and synergistic effect on tar reforming

•The ways to improve biochar reactivity are summarized and discussed.•Incorporation of biochar into biomass gasification could promote efficiency.•Positive synergistic effect is discussed for the biochar-assisted...

Progress in the development of self-healing polyurethane materials

•This review summarizes the design principles of extrinsic self-healing polyurethanes.•It analyzes self-healing polyurethanes incorporating dynamic covalent bonds.•A strategy integrating dynamic covalent...

Fabrication of different magnetic biochar from Citrus limetta peels for Cr (VI) adsorption: Characterisation, and performance

•Citrus Limetta peel were utilised for biochar preparation.•Chitosan modified biochar displayed highest removal efficiency (76.22 %) towards Cr (VI).•Chemisorption was the main mechanism involved in...

Stay Informed

Register your interest and receive email alerts tailored to your needs. Sign up below.