Economía Circular

 

Economía Circular

Degumming of Yuli Apocynum Fibers Using Hydrogen Peroxide and Biocatalysts Besides Factory Pilot Evaluation
28/02/2024 - To achieve environmentally friendly and efficient degumming of apocynum, the method of using hydrogen peroxide and composite biocatalyst bath was adopted. Firstly, the preferred enzyme L1...
Impact of Soil Organic Layer Thickness on Soil-to-Atmosphere GHG Fluxes in Grassland in Latvia
28/02/2024 - Drained organic soils in agricultural land are considered significant contributors to total greenhouse gas (GHG) emissions, although the temporal and spatial variation of GHG emissions is high. Here,...
Do You Know What You Drink? Comparative Research on the Contents of Radioisotopes and Heavy Metals in Different Types of Tea from Various Parts of the World
28/02/2024 - The aim of this study was to assess the potential health risks of radioactive elements and heavy metals ingested through the consumption of various types of tea imported to the Polish market (black,...
The Lipidic and Volatile Components of Coffee Pods and Capsules Packaged in an Alternative Multilayer Film
29/02/2024 - Coffee pods and capsules require packaging that guarantees the optimal coffee preservation. The chemical composition of coffee can undergo quality decay phenomena during storage, especially in terms...
Heavy Metal Bioaccumulation in Peruvian Food and Medicinal Products
29/02/2024 - To better query regional sources of metal(loid) exposure in an under-communicated region, available scientific literature from 50 national universities (undergraduate and graduate theses and...
Review on the Application of Artificial Intelligence Methods in the Control and Design of Offshore Wind Power Systems
27/02/2024 - As global energy crises and climate change intensify, offshore wind energy, as a renewable energy source, is given more attention globally. The wind power generation system is fundamental in...
Design of Sustainable Aluminium-Based Feedstocks for Composite Extrusion Modelling (CEM)
27/02/2024 - Additive manufacturing (AM) has become one of the most promising manufacturing techniques in recent years due to the geometric design freedom that this technology offers. The main objective of this...
MXene-Based Chemo-Sensors and Other Sensing Devices
28/02/2024 - MXenes have received worldwide attention across various scientific and technological fields since the first report of the synthesis of Ti3C2 nanostructures in 2011. The unique characteristics of...
Retention of Ciprofloxacin and Carbamazepine from Aqueous Solutions Using Chitosan-Based Cryostructured Composites
27/02/2024 - Water pollution is becoming a great concern at the global level due to highly polluted effluents, which are charged year by year with increasing amounts of organic residues, dyes, pharmaceuticals and...
Cage Nanofillers’ Influence on Fire Hazard and Toxic Gases Emitted during Thermal Decomposition of Polyurethane Foam
27/02/2024 - Polyurethane (PUR), as an engineering polymer, is widely used in many sectors of industries. However, the high fire risks associated with PUR, including the smoke density, a high heat release rate,...
Proteinaceous Microsphere-Based Water-in-Oil Pickering Emulsions for Preservation of Chlorella Cells
28/02/2024 - Microalgae are highly regarded as ideal materials for the creation of liquid biofuels and have substantial potential for growth and utilization. However, traditional storage and culture methods for...
Combination of Machine Learning and Raman Spectroscopy for Determination of the Complex of Whey Protein Isolate with Hyaluronic Acid
29/02/2024 - Macromolecules and their complexes remain interesting topics in various fields, such as targeted drug delivery and tissue regeneration. The complex chemical structure of such substances can be...
Alleviating Cd Stress in Sunflower (Helianthus annuus) through the Sodium Silicate Application
29/02/2024 - Sunflower has substantial potential for the remediation of heavy metals in soil, but its efficiency in Cd-contaminated soil is limited, with high concentrations of Cd causing stress in plants....
Mechanical and crystallization properties of hot runner injection molded virgin and recycled polypropylene
26/02/2024 - This paper explores correlation between processing, mechanical properties, and crystal morphology for virgin and recycled polypropylene.As the demand for sustainable and environmentally conscious...
Effect of annealing on the morphology and properties of poly(lactic acid)/polyhedral oligomeric silsesquioxane asymmetric porous membranes prepared through non?solvent induced phase separation and its application
28/02/2024 - Non?solvent induced phase separation (NIPS) method was employed to fabricate biodegradable poly(lactic acid) (PLA) nanocomposite membranes. Morphological studies using scanning electron microscopy...
Microplastics in Soils and Sediments: a Review of Characterization, Quantitation, and Ecological Risk Assessment
- This study presents a comprehensive review of the characterization, quantification, and ecological risk assessment of microplastics (MPs) in soils and sediments. MPs, defined as plastic particles of...
Drug?loaded lipid nanoparticles improve the removal rates of the Staphylococcus aureus biofilm
25/02/2024 - Graphical Abstract and Lay SummaryBiofilms of the foodborne pathogen Staphylococcus aureus show improved resistance to antibiotics and are difficult to eliminate. In this study, a new lipid...
Anodization as a scalable nanofabrication method to engineer mechanobactericidal nanostructures on complex geometries
25/02/2024 - Bacterial contamination of implant surfaces is one of the primary causes of their failure, and this threat has been further exacerbated due to the emergence of drug?resistant bacteria. Nanostructured...
Three-dimensional multi-scale membrane for efficient air filtration performances: preparation, optimization and characterization
24/02/2024 - Abstract Environmental pollution, especially air pollution, seriously endangers public health globally, air filtration materials become a research hotspot. Here, novel...
Aerospace, Vol. 11, Pages 177: Modelling of Cryopumps for Space Electric Propulsion Usage
23/02/2024 - Electric space propulsion is a technology that is used in a continuously increasing number of spacecrafts. The qualification of these propulsion systems has to run in ground-based test facilities...
Aerospace, Vol. 11, Pages 179: YOLOTransfer-DT: An Operational Digital Twin Framework with Deep and Transfer Learning for Collision Detection and Situation Awareness in Urban Aerial Mobility
23/02/2024 - Urban Air Mobility (UAM) emerges as a transformative approach to address urban congestion and pollution, offering efficient and sustainable transportation for people and goods. Central to UAM is the...