Economía Circular

 

Economía Circular

Design of Mixed?Matrix MOF Membranes with Asymmetric Filler Density and Intrinsic MOF/Polymer Compatibility for Enhanced Molecular Sieving
22/03/2024 - The separation of high?value?added chemicals from organic solvents is of prime importance for many industries but it is associated with a large energy consumption penalty. Suitably, membrane?based...
Synthesis of Cycloartan?16??ol from 16? 24R?Epoxy?Cycloartane and their Cytotoxicity Evaluation against Human Cancer Cell Lines
23/03/2024 - It was found that Argentatins A and B triterpenoids make up approximately 20?30% of the waste resin produced from the industrial processes to isolate rubber from P. argentatum. We have developed an...
Synthesis of an ?nnovative SF/NZVI catalyst and ?nvestigation of its effectiveness on bio-oil production in liquefaction process alongside other parameters
25/03/2024 - Today, new energy sources alternative to fossil fuels are needed to meet the increasing energy demand. It is becoming increasingly important to constitute new energy sources from waste biomass...
Self?cleaning antireflected surfaces based on treated PEO/SiO2 nanocomposite films
21/03/2024 - Schematic diagram of TFN?U2Cx structure.AbstractWith the growing complexity of separation systems, the application of thin film composite nanofiltration (TFN) membranes in organic solvent separation...
Textile waste-based cellulose composites: a review
22/03/2024 - Abstract Due to increased environmental awareness, the depletion of fossil fuels, and expanding ecological concerns, today’s society has a larger need for environmentally...
Modification of rice hull powder by in situ generation of silver nanoparticales for antibacterial composite filler applications
25/03/2024 - It is important to reduce environmental problems caused by biowaste materials. The large amount of biowaste generated causes serious problems on a global scale. The majority of waste produced is...
Bridging the Gap: Scaling Up the Sustainable Production of the Yellow Mealworm with Agricultural By-Products—Insights into Larval Growth and Body Composition
25/03/2024 - Amidst the escalating global demand for protein-rich livestock feed, there’s an urgent call to explore innovative alternatives. Insects, renowned for their rich protein, lipid, and...
Using Deep Eutectic Solvent-Assisted Plating Baths to Electrodeposit Composite Coatings: A Review
22/03/2024 - This review provides a systematic analysis of the literature data on the electrodeposition of composite coatings using plating baths based on a new generation of room-temperature ionic liquids known...
Enhancement of Antibacterial Silk Face Covering with the Biosynthesis of Silver Nanoparticles from Garcinia mangostana Linn. Peel and Andrographis paniculata Extract and a Bacterial Cellulose Filter
24/03/2024 - Since the late 2010-s and early 2020s, people around the world have not only encountered the pandemic crisis, but also in some places, they have had to deal with serious levels of air pollution....
YOLOv7t-CEBC Network for Underwater Litter Detection
22/03/2024 - The issue of marine litter has been an important concern for marine environmental protection for a long time, especially underwater litter. It is not only challenging to clean up, but its prolonged...
An Overview of the Non-Energetic Valorization Possibilities of Plastic Waste via Thermochemical Processes
22/03/2024 - The recovery and recycling/upcycling of plastics and polymer-based materials is needed in order to reduce plastic waste accumulated over decades. Mechanical recycling processes have made a great...
Waste Cooking Oil as Eco-Friendly Rejuvenator for Reclaimed Asphalt Pavement
24/03/2024 - Over 50 MioT of Waste Cooking Oil (WCO) was collected worldwide in 2020 from domestic and industrial activities, constituting a potential hazard for both water and land environments, and requiring...
The Effect of Different Factors on Poly(lactic-co-glycolic acid) Nanoparticle Properties and Drug Release Behaviors When Co-Loaded with Hydrophilic and Hydrophobic Drugs
22/03/2024 - Poly(lactic-co-glycolic acid) nanoparticles (PLGA NPs) are versatile drug nanocarriers with a wide spectrum of applications owing to their extensive advantages, including biodegradability, non-toxic...
Nonwoven Reinforced Photocurable Poly(glycerol sebacate)-Based Hydrogels
22/03/2024 - Implantable hydrogels should ideally possess mechanical properties matched to the surrounding tissues to enable adequate mechanical function while regeneration occurs. This can be challenging,...
Numerical Simulation of Polyacrylamide Hydrogel Prepared via Thermally Initiated Frontal Polymerization
22/03/2024 - Traditional polymer curing techniques present challenges such as a slow processing speed, high energy consumption, and considerable initial investment. Frontal polymerization (FP), a novel approach,...
Simultaneous Formation of Polyhydroxyurethanes and Multicomponent Semi-IPN Hydrogels
22/03/2024 - This study introduces an efficient strategy for synthesizing polyhydroxyurethane-based multicomponent hydrogels with enhanced rheological properties. In a single-step process, 3D materials composed...
Eco-Friendly Cork–Polyurethane Biocomposites for Enhanced Impact Performance: Experimental and Numerical Analysis
24/03/2024 - Cork composites are byproducts from wine stopper production, resulting from the agglomeration of cork granules with a thermoset resin. The resulting compound is a versatile and durable material with...
Application of Infrared Pyrolysis and Chemical Post-Activation in the Conversion of Polyethylene Terephthalate Waste into Porous Carbons for Water Purification
24/03/2024 - In this study, we compared the conversion of polyethylene terephthalate (PET) into porous carbons for water purification using pyrolysis and post-activation with KOH. Pyrolysis was conducted at...
A Systematic Investigation of the Kinetic Models Applied to the Transport Behaviors of Aromatic Solvents in Unfilled Hydrogenated Nitrile Rubber/Ethylene Propylene Diene Monomer Composites
25/03/2024 - Kinetic models of solvent transport behaviors are widely used in rubber–solvent systems, and some key points are still worthy of attention. In this work, the...
The Design of a Sustainable Industrial Wastewater Treatment System and The Generation of Biohydrogen from E. crassipes
25/03/2024 - Water scarcity is a significant global issue caused by the prolonged disregard and unsustainable management of this essential resource by both public and private bodies. The dependence on fossil...
Biobased Composites of Poly(Lactic Acid) Melt Compounded with Bacterial and Vegetal Nanocelluloses Incorporated through Different Strategies
25/03/2024 - In the current contribution, bacterial nanocellulose obtained from a by-product of Kombucha tea production and vegetal nanocellulose isolated from milled rice husks were employed as fillers of...