Economía Circular

 

Economía Circular

Biogeochemical modelling to assess the effect of bioclogging on multiple electron acceptor–mediated petroleum hydrocarbon bioremediation in vadose zone
10/04/2024 - Bioremediation is an economically viable and sustainable clean-up strategy. Hydrodynamic, as well as transport characteristics of the porous medium, can evolve over the period as a result of...
Preparation and characterization of high barrier coating of citric acid crosslinked polyvinyl alcohol and nano-SiO2
09/04/2024 - AbstractPolyvinyl alcohol (PVA) coating has attracted intense attention due to its biodegradability and high gas barrier properties. However, the high gas barrier properties deteriorate at...
Potential of bacterial cellulose for sustainable fashion and textile applications: A review
10/04/2024 - Abstract The fashion and textile manufacturing sectors are increasingly focusing on innovative raw materials that are renewable and biodegradable. Such materials not only mitigate...
Release and Degradation Mechanism of Modified Polyvinyl Alcohol-Based Double-Layer Coated Controlled-Release Phosphate Fertilizer
10/04/2024 - This study aims to improve the slow-release performance of a film material for a controlled-release fertilizer (CRF) while enhancing its biodegradability. A water-based biodegradable polymer material...
Valorization of Cork Stoppers, Coffee-Grounds and Walnut Shells in the Development and Characterization of Pectin-Based Composite Films: Physical, Barrier, Antioxidant, Genotoxic, and Biodegradation Properties
11/04/2024 - The development of sustainable materials from the valorization of waste is a good alternative to reducing the negative environmental impact of plastic packaging. The objectives of this study were to...
A High-Proton Conductivity All-Biomass Proton Exchange Membrane Enabled by Adenine and Thymine Modified Cellulose Nanofibers
11/04/2024 - Nanocellulose fiber materials were considered promising biomaterials due to their excellent biodegradability, biocompatibility, high hydrophilicity, and cost-effectiveness. However, their low proton...
Biodegradability and Water Absorption of Macadamia Nutshell Powder-Reinforced Poly(lactic Acid) Biocomposites
09/04/2024 - This study investigates the biodegradability and water absorption properties of Macadamia nutshell powder and poly(lactic acid) (PLA) biocomposites using a Design of Experiments (DOE) approach. The...
Wood flour and hazelnut shells polylactide?based biocomposites for packaging applications: Characterization, photo?oxidation, and compost burial degradation
10/04/2024 - A biocomposites studying from the cradle to the grave.In this work, polylactide (PLA) was loaded with wood flour (WF) or hazelnut shells (HSs) (10% and 20% of fillers). The matrix and biocomposites...
Modification of Poly(Lactic Acid) Non-Woven Fabric for Enhanced Oil–Water Separation
05/04/2024 - Poly(lactic acid) (PLA) non-woven fabric has the advantages of wide source of raw materials, low manufacturing cost, and completely biodegradable and pollution free, and it is gradually applied to...
Fabrication, and characterization of crosslinked sodium alginate/hyaluronic acid/gelatin 3Dprinted heparin-loaded scaffold
06/04/2024 - Abstract Coronary restenosis is the primary unsolved problem following open heart surgery or percutaneous transluminal coronary angioplasty, and yet, it remains unknown how a...
Assessment of Greywater Reuse in a University Building in a Hyper-Arid Region: Quantity, Quality, and Social Acceptance
08/04/2024 - Since Tacna is a hyper-arid region, greywater is a potential alternative water source. This study aimed to quantify and characterize greywater in a university building with 732 students, as well as...
Comprehensive study of antimicrobial polycaprolactone/clay nanocomposite films: Preparation, characterization, properties and degradation in simulated body fluid
05/04/2024 - SEM images of PCL/clay nanocomposite films before and after degradation in PBS buffer at 37°C for 45 days.Even though the biodegradability of polycaprolactone (PCL) and its nanocomposites is lower...
Exploring the efficacy of various essential oils in chitosan?based composite biopolymer films for food packaging
04/04/2024 - To ensure food and environmental safety, biodegradable packaging materials from various natural polymers are being used to preserve the high quality of foods and to increase their shelf life in...
Multifunctional coatings on Mg?based metallic biomaterials and implants
29/03/2024 - Multifunctional materials are propitious materials with numerous functionalities that make them an ideal option for implants and biomedical applications that should simultaneously fulfill various...
Stenotrophomonas maltophilia Isolated from the Gut Symbiotic Community of the Plastic-Eating Tenebrio molitor
- Abstract Polyvinyl chloride (PVC) waste is a major environmental challenge. In this study, we found that a PVC-eating insect, Tenebrio molitor, could survive by consuming...
Application of plasma?activated silanized cellulose nanofibers in natural rubber composites
25/03/2024 - Schematic of biodegradable composite preparation and characterizations.AbstractBiocomposites made from natural fibers have attracted significant attention in recent years owing to the global concern...
Insights on the processing and thermal degradation kinetics of PA6/PE?g?AA blends
27/03/2024 - Tragacanth gum/Carrageenan/Clove Essential Oil biodegradable fimls: Antibacterial Properties.AbstractBiodegradable films have been developed to tackle the problem of environmental pollution caused by...
Synergistic evolution of stable bioactivity and better mechanical strength in polyvinyl alcohol and sweet lime peel film
29/03/2024 - Abstract The present study discloses the evolution of bioactivity with improved chemical stability in the composite film of polyvinyl alcohol (PVA) and sweet lime peel (SLP)...
Eco-Friendly, Biodegradable Starch-Based Packaging Materials with Antioxidant Features
01/04/2024 - Due to the extensive application of petroleum-based plastics as packaging materials and problems related to their degradation/recycling, developing new solutions in the field of novel...
Development of synthetic small regulatory RNA for Rhodococcus erythropolis
25/03/2024 - Graphical Abstract and Lay SummaryThe non?model Rhodococcus are an ideal chassis for biotransformation, biodegradation, and biosynthesis; however, engineering of Rhodococcus is challenging. In this...
Mechanical, viscoelastic, and biodegradability characteristics of ramie fibre?reinforced acrylonitrile butadiene styrene composites
25/03/2024 - AbstractThe establishment of conducting network in a polymer matrix is essential for the improvement in electrical conductivity and electromagnetic interference (EMI) shielding performance. Here, we...