Economía Circular

 

Economía Circular

Performance of novel engineered materials from nano?silica incorporated phenol?formaldehyde?flax fabric hybrid composite: Thermal, wear, aging and biodegradability analysis
14/08/2024 - With the growing awareness of environmental issues, natural fiber composites have emerged as a viable substitute for conventional polymer composites. The usage of natural fiber reinforced with nano...
Is poly(propylene carbonate) biodegradable? Synthesis of poly(propylene carbonate)?containing star and block copolymers and comprehensive investigation on their biodegradation
07/08/2024 - Storing CO2 and converting it into valuable substances are crucial for addressing climate change. While poly(propylene carbonate) (PPC), formed through the copolymerization of CO2 and propylene...
Biodegradable and antioxidant lignin-adsorbed polylactic acid microparticles for eco-friendly primary microparticles
13/09/2024 - The severity of environmental and ecological pollution caused by microplastics has become a prominent global concern. In this study, we prepare biodegradable microplastics to replace primary...
A Novel Approach to Protect Brazil Nuts from Lipid Oxidation: Efficacy of Nanocellulose–Tocopherol Edible Coatings
12/09/2024 - High levels of unsaturated fatty acids in Brazil nuts compromise their sensory quality through lipid oxidation. To mitigate this reaction, it is crucial to package nuts under a vacuum and in...
The Ultimate Fate of Reactive Dyes Absorbed onto Polymer Beads: Feasibility and Optimization of Sorbent Bio-Regeneration under Alternated Anaerobic–Aerobic Phases
18/09/2024 - Dyes employed in many production cycles are characterized by high toxicity and persistence in the environment, and conventional wastewater treatments often fail to reach high removal efficiencies....
Cutting-Edge Hydrogel Technologies in Tissue Engineering and Biosensing: An Updated Review
29/09/2024 - Hydrogels, known for their unique ability to retain large amounts of water, have emerged as pivotal materials in both tissue engineering and biosensing applications. This review provides an updated...
Development of Poly(lactic acid)-Based Biocomposites with Silver Nanoparticles and Investigation of Their Characteristics
29/09/2024 - Nowadays, the demand for food packaging that maintains the safety and quality of products has become one of the leading challenges. It can be solved by developing functional materials based on...
In Vitro Evaluation of Electrospun PCL Bioscaffold with Zinc-Doped Bioactive Glass Powder Addition
04/10/2024 - Preparing electrospun fibers by applying a potential difference between a polymeric solution and a contacting substrate is increasingly attracting attention in tissue engineering applications. Among...
Novel Approach of Tackling Wax Deposition Problems in Pipeline Using Enzymatic Degradation Process: Challenges and Potential Solutions
25/09/2024 - Anthropogenic activities have led to hydrocarbon spills, and while traditional bioremediation methods are costly and time-consuming, recent research has focused on engineered enzymes for managing...
Innovations in Food Packaging: From Bio-Based Materials to Smart Packaging Systems
26/09/2024 - This review highlights recent innovations in food packaging, emphasizing the shift from conventional petroleum-based materials to bio-based alternatives and smart packaging systems. Bio-based...
Investigating the Role of Municipal Waste Treatment within the European Union through a Novel Created Common Sustainability Point System
20/05/2024 - Over the last several decades, the European Union (EU) has championed recycling and sustainable waste management through Directives 2008/98/EC and 2018/851, shaping practices across its member...
Essential Quality Attributes of Culture Media Used as Substrates in the Sustainable Production of Pre-Basic Potato Seeds
01/10/2024 - The sustainability of the primary sector is closely linked to meeting the demand for seeds using agro-industrial waste and bioresidues. Sustainability is a multidimensional concept focused on...
Characterization of Composite Film Containing Polyvinyl Alcohol Cross?Linked With Dialdehyde Cellulose Using Citric Acid as a Catalyst for Sustainable Packaging
05/09/2024 - (1) Crosslinking of PVA and DAC improved water resistance. (2) The fabrication process was simple. (3) PVA contributed flexibility, while DAC provided improved tensile strength to the film. (4)...
Recent advances of silk?fibroin?based hydrogel in the field of antibacterial application
26/09/2024 - This review provides an in?depth understanding of the advanced status of the antibacterial application of SF?based hydrogel. The preparation methods of SF?based hydrogel, diverse components loaded...
Natural polymers for emerging technological applications: cellulose, lignin, shellac and silk
18/09/2024 - Utilization of natural polymers such as cellulose, lignin, shellac and silk in emerging technological applications exemplified in this short review demonstrates that these biopolymers possess optimum...
Analyzing the Biodegradation Susceptibility of Materials Based on Polylactic Acid
01/09/2024 - AbstractToday, an important feature of scientific research consists in environmentally safe and biodegradable polymeric materials. Polylactide (PLA) and compositions based on this polymeric...
Removal of Typical Heavy Metals from Soil by the Synergistic Interaction between Microbubbles and Washing Agents: Experiments, Influences, and Mechanisms
-   Soil contamination by heavy metals poses serious risks to human health due to their high toxicity and resistance to biodegradation, especially when they accumulate through the...
Novel Carbohydrate Polymer?Based Systems for Precise Drug Delivery in Colon Cancer: Improving Treatment Effectiveness With Intelligent Biodegradable Materials
27/09/2024 - ABSTRACTDue to their biocompatibility, biodegradability, and controlled release, carbohydrates polymers are crucial to targeted drug delivery systems, notably for colon cancer treatment. This article...
Fabrication of thymol?loaded isabgol/Konjac glucomannan?based microporous scaffolds with enriched antioxidant and antibacterial properties for skin tissue engineering applications
28/09/2024 - An antioxidant, antibacterial, and biocompatible biomaterial is essential to repair skin wounds effectively. Here, we have employed two natural biopolymers, isabgol (ISAB) and konjac glucomannan...
Controlled localization of graphene oxide to improve barrier, biodegradation and mechanical properties of PBAT/EVOH
24/09/2024 - Careful control of spinning conditions together with the use of solvents with different volatilities allow the production of composite CuI?polystyrene nanofibres.AbstractComposite nanofibres of...
Polydopamine?modified black phosphorus/microcapsule composite material used to enhance the solar thermal conversion and self?healing performance of SBS modified asphalt
24/09/2024 - Precise nanoparticle localization by controlling the kinetics of mixing. Establishing strong physical and chemical interaction between phases by adding graphene oxide (GO). Improved mechanical...