Economía Circular
Economía Circular
Pyrolysis of raw and film PP/LDPE mixtures by step heating process
01/06/2023 -
Abstract Chemical recycling of is one of the promising ways for waste plastics disposal. In this work, the kinetics and reaction mechanism of polyolefins pyrolysis was studied...
Nano-SiO2 Recycled Concrete Anti-Sulfate Performance and Damage Mechanism Research
31/05/2023 -
The use of construction waste for concrete is an effective way to reduce the environmental burden while improving the sustainability of construction materials. Nano-SiO2 (NS) has excellent volcanic...
Performance Improvement of Recycled Concrete Aggregates and Their Potential Applications in Infrastructure: A Review
30/05/2023 -
In the construction industry, natural aggregates (NA) can be replaced by recycled concrete aggregates (RCA), which can address the issue of construction-waste disposal and resolve the dilemma between...
Method of Determining Kinetic Parameters of Strength Recovery in Self-Healing Ceramic Composites
30/05/2023 -
Self-healing ceramic composites are promising smart materials for high-temperature applications. Experimental and numerical studies have been performed to more fully understand their behaviors, and...
Integration of Porous Nanomaterial-Infused Membrane in UF/FO Membrane Hybrid for Simulated Osmosis Membrane Bioreactor (OsMBR) Process
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This study explored the use of a combination of hydrothermal and sol–gel methods to produce porous titanium dioxide (PTi) powder with a high specific surface area of 112.84 m2/g. The...
Quantitative In Situ Monitoring of Cu-Atom Release by Cu2O Nanocatalysts under Photocatalytic CO2 Reduction Conditions: New Insights into the Photocorrosion Mechanism
31/05/2023 -
Cu2O is among the most promising photocatalysts for CO2 reduction, however its photocorrosion remains a standalone challenge. Herein, we present an in situ study of the release of Cu ions from Cu2O...
Properties of Composites Based on Recycled Polypropylene and Silico-Aluminous Industrial Waste
31/05/2023 -
There is an ever-growing interest in recovering and recycling waste materials due to their hazardous nature to the environment and human health. Recently, especially since the beginning of the...
Polyurethane Recycling: Thermal Decomposition of 1,3-Diphenyl Urea to Isocyanates
30/05/2023 -
Substituted urea linkages are formed during the production of polyurethane foam. To chemically recycle polyurethane toward its key monomers via depolymerization (i.e., isocyanate), it is essential to...
Indium Recycling from Waste Liquid Crystal Displays: Is It Possible?
30/05/2023 -
The utilization of valuable properties of waste and their reuse as raw materials is an imperative of the circular economy. Waste electrical and electronic equipment (WEEE) is a significant source of...
Kinetic and Thermodynamic Study of the Pyrolysis of Plastic Waste
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Plastic has become one of the most commonly used materials, yet it is a major source of pollution of land and aquatic life. The pyrolysis process has been reported to be efficient in converting...
The role of post?cure cycle on the thermomechanical properties of soy?based polyurethane thermosets
29/05/2023 -
A multifunctional superhydrophobic MS/ZnO/PDMS.AbstractThe environment and global healthcare are at risk from oily wastewater accumulation and spills. Hence, porous sponge materials are widely sought...
Carbon Fiber Reinforced Plastics Based on an Epoxy Binder with the Effect of Thermally Induced Self-Repair
28/05/2023 -
The authors have proposed the novel approach for evaluation of the self-healing effect in carbon fiber reinforced plastics (CFRP) on micro- and macro samples, using the dynamic mechanical analysis...
Investigation of the Effect of Filler on Cohesive Bond Strength of Asphalt Mastic Using Binder Bond Strength (BBS) Test
28/05/2023 -
Water damage leads to spalling and loosening of asphalt pavement, which is ultimately due to a reduction in the bond strength of the asphalt mastic. The filler, as an important component of the...
Copper-Based Electrocatalysts for Nitrate Reduction to Ammonia
26/05/2023 -
Ammonia (NH3) is a highly important industrial chemical used as fuel and fertilizer. The industrial synthesis of NH3 relies heavily on the Haber–Bosch route, which accounts for roughly...
In Situ Synthesis of NiFeLDH/A–CBp from Pyrolytic Carbon as High-Performance Oxygen Evolution Reaction Catalyst for Water Splitting and Zinc Hydrometallurgy
26/05/2023 -
Nickel–iron-layered double hydroxide (NiFeLDH) is one of the promising catalysts for the oxygen evolution reaction (OER) in alkaline electrolytes, but its conductivity limits its...
Effects of Maleic Anhydride-Grafted Polyethylene on the Properties of Artificial Marble Waste Powder/Linear Low-Density Polyethylene Composites with Ultra-High Filling Content
29/05/2023 -
The need to reach carbon neutrality as soon as possible has made the use of recycled materials widespread. However, the treatment of artificial marble waste powder (AMWP) containing unsaturated...
Influence of Isocyanate Structure on Recyclable Shape Memory Poly(thiourethane)
29/05/2023 -
In this study, poly(thiourethane) (PTU) with different structures is synthesized by click chemistry from trimethylolpropane tris(3-mercaptopropionate) (S3) and different diisocyanates (hexamethylene...
Recent Advances in Porous Carbon Materials as Electrodes for Supercapacitors
26/05/2023 -
Porous carbon materials have demonstrated exceptional performance in various energy and environment-related applications. Recently, research on supercapacitors has been steadily increasing, and...
Effect of the Presence of Lignin from Woodflour on the Compostability of PHA-Based Biocomposites: Disintegration, Biodegradation and Microbial Dynamics
27/05/2023 -
Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) has gained attention as a possible substitute for conventional polymers that could be integrated into the organic recycling system. Biocomposites...
3D-Printed PLA Molds for Natural Composites: Mechanical Properties of Green Wax-Based Composites
28/05/2023 -
The first part of this paper is dedicated to obtaining 3D-printed molds using poly lactic acid (PLA) incorporating specific patterns, which have the potential to serve as the foundation for...
