Economía Circular

Economía Circular

Comparative Study on Biological Activities and Chemical Profiling of Mushroom (Pleurotus pulmonarius (Fr.) Quel.) Cultured on Lignocellulosic Agro Wastes
26/05/2023 - This study evaluated durian peel as an alternative substrate for more sustainable mushroom cultivation and climate change mitigation. The secondary metabolites and biological activities of both...
Facile synthesis of benzimidazoles via oxidative cyclization of aliphatic aldehyde with o?phenylenediamines, by DIPEA: An antimicrobial and in vivo evaluation of zebrafish embryos
28/05/2023 - Cymbopogon citratus (lemongrass), a bioactive component of citral (1a), could be isolated and synthesised in semi?synthetic analogues with improved therapeutic properties. The first report describes...
Kinetic and Thermodynamic Study of the Pyrolysis of Plastic Waste
- 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...
Synthesis and characterization of zinc oxide nanoparticles using peppermint tea (Mentha piperita) dregs extract and their photocatalytic performance
26/05/2023 - Zinc oxide (ZnO) is a n?type semiconductor with a wide band gap of 3.37?eV and a large excitation binding energy of 60?meV. ZnO nanoparticles (ZnO NPs) is considered as one of the best photocatalyst...
Finally Stable and Homoleptic: Isolation and Characterization of {Cu[Fe(CO)5]2}+ Stabilized with Perfluoroalkoxyaluminate Anion, [Al(OC(CF3)3)4]?
25/05/2023 - {Cu[Fe(CO)5]2}+: The last missing, truly homoleptic coinage metal complex with Fe(CO)5 was obtained as a stable salt of weakly coordinating [Al(OC(CF3)3)4]?. Thorough characterization by experimental...
Study of the Process of Crushing Wastes of Highly Stiff and Dense Nonwovens
27/05/2023 - A method for spectral analysis of processes using geotextile nonwoven materials that is based on numerical calculation of the retardation spectra of these materials is considered. The small number...
Different cationic functionalized epichlorohydrin modified polyvinyl alcohol based anion exchange membrane
27/05/2023 - AbstractCO2 adducts from alkylated polyethylenimines (PEIs) in powder form are newly developed blowing agents for polyurethanes (PUs) to replace the ozone?depleting and/or global warming...
Transport properties investigations of nanocomposite membranes incorporating titanate nanowires for water desalination
23/05/2023 - We are currently developing an eco?friendly alternative to traditional epoxy resins by creating an oxime epoxy from 1,4?benzoquinone dioxime. This innovative epoxy can decompose quickly under mild...
Eco-friendly polymers based on Baru vegetable oil and fumaric acid using photopolymerization
29/05/2023 - Abstract Biomass-derivative materials are one of the answers to substitute materials from finite sources in the coming decades. Thus, the present paper demonstrates the...
Design and Experiment of Lightweight Dual-Mode Automatic Variable-Rate Fertilization Device and Control System
29/05/2023 - China’s agricultural facilities are developing rapidly and are mainly operated through household contracting. Due to a lack of suitable variable-rate fertilization devices, manual and...
Contribution to the Research on the Application of Bio-Ash as a Filler in Asphalt Mixtures
28/05/2023 - The intensive construction of all categories of roads and the very demanding maintenance of the pavement structures of existing roads due to ever-increasing traffic loads confronts us with a lack of...
The Environmental and Energy Renovation of a District as a Step towards the Smart Community: A Case Study of Tehran
29/05/2023 - As the world’s third-largest oil and natural gas producer, Iran consumed enormous amounts of non-renewable energy during the last twenty years. There are many obsolete buildings in the...
Assessment of Dispersed Oil Sorption in Oily Wastewater onto Hydrophobized/Oleophilized Autoclaved Aerated Concrete (AAC) Grains
27/05/2023 - The discharge of untreated oily wastewater into the environment has serious impacts on human health, living nature, and ecosystems and leads to significant economic losses. Many engineering...
Production and Characterization of k-Carrageenan Films Incorporating Cymbopogon winterianus Essential Oil as New Food Packaging Materials
27/05/2023 - The global production of synthetic plastics from petroleum-based raw ingredients exceeds 150 million metric tons. The environment is threatened by tons of plastic waste, thus endangering wildlife and...
From Industrial Food Waste to Bioactive Ingredients: A Review on the Sustainable Management and Transformation of Plant-Derived Food Waste
29/05/2023 - According to the United Nations, approximately one-third of the food produced for human consumption is wasted. The actual linear “Take-Make-Dispose” model is nowadays...
Ureido Hyperbranched Polymer Modified Urea-Formaldehyde Resin as High-Performance Particleboard Adhesive
27/05/2023 - The performance of urea-formaldehyde (UF) resin and its formaldehyde emission is a natural contradiction. High molar ratio UF resin performance is very good, but its formaldehyde release is high; low...
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...
Strength Investigation and Prediction of Superfine Tailings Cemented Paste Backfill Based on Experiments and Intelligent Methods
26/05/2023 - The utilization of solid waste for filling mining presents substantial economic and environmental advantages, making it the primary focus of current filling mining technology development. To enhance...
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 Carbonated Bottom Slag Granules in 3D Concrete Printing
29/05/2023 - This study investigates the possibility of utilising bottom slag (BS) waste from landfills, and a carbonation process advantageous for the use of artificial aggregates (AAs) in printed...