Economía Circular

 

Economía Circular

Morphogenic Growth 3D Printing
10/03/2025 - I additive manufacturing process exploits the spatial propagation of a polymerization reaction front to produce 3D polymer parts 10× faster and 1000× more energy efficient  than the fastest...
Cation‐Vacancy Engineering in Cobalt Selenide Boosts Electrocatalytic Upcycling of Polyester Thermoplastics at Industrial‐Level Current Density
26/01/2025 - Cation vacancies‐vacancies‐rich cobalt selenide as electrocatalyst to convert polybutylene terephthalate into succinic acid is crafted, which functions well at industrial‐level current density...
Selective Recycling of Mixed Polyesters via Heterogeneous Photothermal Catalysis
02/01/2025 - The advent of heterogenous photothermal catalysis technology for the selective upcycling of mixed plastics represents a revolutionary breakthrough amidst the resolving global crisis of plastic...
Robust and Ultra?Efficient Anti?/De?Icing Surface Engineered Through Photo?/Electrothermal Micro?Nanostructures With Switchable Solid?Liquid States
20/11/2024 - A robust photo?/electrothermal icephobic surface with dynamic phase?transition micro?nanostructures has been developed through laser microfabrication and surface engineering. The engineered surface...
Fire?Safe Aerogels and Foams for Thermal Insulation: From Materials to Properties
19/11/2024 - Aerogels/foams are ideal thermally insulating materials owing to their low density and low thermal conductivity. To meet their practical applications, these aerogels/foams need to be thermally...
Energy Saving for Impinging Jet Ventilation System by Employing Various Supply Duct Locations and Return Grill Elevation
21/11/2024 - The study of energy savings in ventilation systems within buildings is crucial. Impinging jet ventilation (IJV) systems have garnered significant interest from researchers. The identification of the...
Prediction of mechanical properties of flax/basalt short fiber hybrid polylactic acid composites based on Micro?CT
20/11/2024 - Multi?Scale Numerical Simulation of Flax/basalt short Fiber Hybrid Composites based on Micro?CT.Research on the performance design and prediction method of low carbon degradable composite materials...
Towards Sustainable Construction: Evaluating Thermal Conductivity in Advanced Foam Concrete Mixtures
15/11/2024 - Traditional concrete structures are frequently linked to poor energy efficiency and substantial heat loss, which pose significant environmental issues. To enhance thermal insulation and reduce heat...
Environmental Assessment of Calcium Sulfoaluminate Cement: A Monte Carlo Simulation in an Industrial Symbiosis Framework
18/11/2024 - Calcium sulfoaluminate (CSA) cement is recognized as an environmentally friendly alternative to Portland cement (PC) due to its lower carbon footprint and energy requirements. However, traditional...
Andrographolide Encapsulation in Metal?Organic Frameworks (MOFs) via Solvent?Free Process at High Pressure
13/11/2024 - Andrographolide (ADG) encapsulation is carried out on MOFs MIL?53(Al) and ZIF?8 by high?pressure (0.3?GPa) contact, avoiding the use of any solvent. solid?state NMR confirms the interactions between...
Thermoplastic Starch with Maltodextrin: Preparation, Morphology, Rheology, and Mechanical Properties
09/11/2024 - This work describes the preparation of highly homogeneous thermoplastic starches (TPS’s) with the addition of 0, 5, or 10 wt.% of maltodextrin (MD) and 0 or 3 wt.% of TiO2...
Measuring the Influence of Industrialization in Deep Energy Renovations: A Three-Case Study Utilizing Key Performance Indicators (KPIs)
29/10/2024 - Existing buildings in the European Union account for 40% of its energy consumption. To significantly reduce this impact, annual deep energy renovation rates should triple by the end of the 2020s....
Integration of Photovoltaic Shading Device and Vertical Farming on School Buildings to Improving Indoor Daylight, Thermal Comfort and Energy Performance in Three Different Cities in China
31/10/2024 - This study explores the integration of photovoltaic (PV) shading devices and vertical farming (VF) in school buildings to optimize indoor daylight, thermal comfort, and energy performance across...
Review of Evaporative Cooling Systems for Buildings in Hot and Dry Climates
31/10/2024 - Evaporative cooling systems have gained increasing attention as an energy-efficient solution for climate control in hot and dry regions. This review aims to assess the effectiveness of the most...
Preparation and Properties of Na2HPO4∙12H2O/Silica Aerogel Composite Phase Change Materials for Building Energy Conservation
31/10/2024 - In this paper, a morphologically stable composite phase change material (CPCM) suitable for use in the field of building energy conservation was developed using Na2HPO4∙12H2O (DHPD) as...
Present Trends in Analytical Methods for Determination of Multi-groups Environmental Contaminants Polyaromatic Hydrocarbons, Phthalates, Alkylphenol Ethoxylates, Alkylphenols, and Butylated Hydroxytoluene in River Sediments
- This paper is focused on an overview of developments and validation procedures in analytical methods for the detection and quantification of emerging contaminants from multiple groups of...
The Regulation of Temperature Fluctuations and Energy Consumption in Buildings Using Phase Change Material–Gypsum Boards in Summer
25/10/2024 - This study examined the thermal performance of Comfortboard23, a commercial gypsum board from Knauf infused with phase change material (PCM). Structural characterization using XRD and SEM confirmed...
Neuron?Inspired Flexible Phase Change Materials for Ambient Energy Harvesting and Respiration Monitoring
22/10/2024 - Neuron?inspired flexible phase change materials (PCMs) are fabricated via a self?assembly strategy, demonstrating high photothermal conversion efficiency and excellent thermal cycle stability. Due to...
Energy-Efficient Architectural Design of a Banquet Hall with Integrated Tunnel Ventilation: Monitoring Performance During the Transitional Season in China
22/10/2024 - The construction industry, a significant contributor to global energy consumption and greenhouse gas emissions, is under considerable pressure to adopt transformative approaches. Public buildings,...
Adjustable PV Slats for Energy Efficiency and Comfort Improvement of a Radiantly Cooled Office Room in Tropical Climate
17/10/2024 - This paper investigated an application of adjustable photovoltaic (PV) slats to improve the thermal performance of an exposed glazing window and sequentially enhance the energy efficiency and thermal...
Theoretical Research and Numerical Analysis of a New Assembled Shuttle-Shaped Self-Centering Mild Steel Energy Dissipation Brace
17/10/2024 - To solve the problem of large residual deformation and high repair cost of traditional frame structures after an earthquake, a new type of assembled shuttle-shaped self-centering mild steel energy...