Economía Circular

 

Economía Circular

Synthesis of Amorphous Nickel?Cobalt Hydroxides for Ni?Zn Batteries
23/10/2024 - A hydrothermal route for synthesizing amorphous Ni?Co hydroxide (NC(OH)) and in the subsequent step crystalline NiCo2O4 (NCO) using water as the solvent is reported for nickel?zinc batteries. The...
Temporal Dynamics of Soil Erosion and Nutrient Loss in Croatian Orchard: Experimental Insights into Resilience Mechanisms
- Erosion processes represent one of the most essential degradation problems, resulting in the waste of valuable resources (soil loss) and pollution (loss of elements). This research aims to study the...
The effects of headspace volume reactor on the microbial community structure during fermentation processes for volatile fatty acid production
23/10/2024 - The transition from traditional wastewater treatment plants to biorefineries represents an environmentally and economically sustainable approach to extracting valuable compounds from waste. Sewage...
MCM-41 from rice husk silica as a support for Ni catalyst in the emission-free production of H2 by CH4 cracking
24/10/2024 - Selecting a sustainable source of silica from biomass waste was the research challenge that was put forth in this investigation. Herein, the MCM-41 support has been synthesized using a renewable...
Recycling waste tires into sustainable biofuel for replacing petroleum fuel in diesel engines using nanoparticles and biohydrogen
23/10/2024 - In this paper, the production of pyrolyzed oil in lab scale plant and its possible use in variable speed diesel engine with nanoparticle and secondary fuel oxy-hydrogen gas is investigated. The...
Evaluation of the excellent adsorption performance for lead ions of (sodium alginate/ waste para-aramid)-based polymer composite functionalized by ethylene diamine tetra (methylene phosphonic acid)
21/10/2024 - Abstract With the rapid development of industry, efficient removal of heavy metal ions such as lead ions in wastewater has been attracted much attention in the fields of water...
Enhanced thermal stability and mechanical performance of epoxy resin with amine-terminated aromatic amide oligomer: unveiling the ring-opening curing phenomenon
24/10/2024 - Abstract    Amine-terminated aromatic amide oligomer (ATAAO) was used to cure diglycidyl ether of bisphenol A epoxy resin. P-phenylenediamine (PPDA) and isophthaloyl chloride...
Development and Evaluation of a Monodisperse Droplet-Generation System for Precision Herbicide Application
24/10/2024 - Traditional methods of weed control during field management often result in herbicide waste. Precision herbicide application is crucial in agricultural production. This study presents a monodisperse...
Incorporation of Chokeberry Pomace into Baked Products: Influence on the Quality of the Dough and the Muffins
23/10/2024 - The use of pomace in bakery products opens up new possibilities for the management of waste products from the fruit industry. Such activities are integral to the concept of sustainable development...
Experimental Study on Direct Shear Behavior of New-to-Old Interface for Recycled Aggregate Concrete with Different Replacement Ratios
22/10/2024 - The large amount of construction waste produced by the construction industry brings severe natural resource consumption and environmental pollution, elevating the awareness of sustainable...
Research on the Properties of Nano-Al2O3- and Nano-SiO2-Modified Bio-Asphalt and Mixtures
24/10/2024 - Bio-oil as a substitute or modifier for petroleum asphalt has significant environmental, economic, and sustainable development implications. However, the insufficient high-temperature and anti-aging...
Vertical Response of Stress Transmission Through Sand–Tire Mixture Under Impact
24/10/2024 - This study evaluates the vertical stress transmission through a sand–tire mixture layer under impact, focusing on this innovative blended material that can impact underground structures...
Research on the Preparation of Dry Mixed Mortar Using Waste Incineration Fly Ash
24/10/2024 - This study investigated the effect of water-washed municipal solid waste incineration fly ash (MSWI FA) as an admixture on the performance of dry mixed mortar and used X-ray diffraction (XRD) and...
Validating Circular End-of-Life Strategies for Domestic Post-Consumer Materials in the Latin American Region: A Life Cycle Assessment Approach
22/10/2024 - This study examines the domestic solid waste management system in the LATAM region, using the city of Guayaquil in Ecuador as a case study. Through the life cycle assessment (LCA) methodology, the...
The Potential of Wood Construction Waste Circularity
22/10/2024 - Wood construction waste circularity presents enormous potential to significantly de-crease total greenhouse gas (GHG) emissions in the European Union (EU). Latvia could become a frontrunner due to...
Food Waste Biotransformation into Food Ingredients: A Brief Overview of Challenges and Opportunities
24/10/2024 - In today’s global context, challenges persist in preventing agri-food waste due to factors like limited consumer awareness and improper food-handling practices throughout the entire...
Study on the Properties of All-Solid Waste Fluidized Filling Materials Applied to Mine Void Area Filling Engineering
23/10/2024 - The extraction of mining resources, as well as processing processes such as ore beneficiation and smelting, generate large amounts of tailings that are difficult to directly utilize. Meanwhile,...
Development of Technologies for Processing Polypropylene Foil Waste and Their Use in the Production of Finished Products
24/10/2024 - This work aims to assess the possibility of using packaging industry waste to modify polypropylene products (PPs). The products were made in the form of extruded foil and injected samples. The...
Solid Forms of Bio-Based Monomer Salts for Polyamide 512 and Their Effect on Polymer Properties
22/10/2024 - Polyamides’ properties are greatly influenced by the polymerization process and the type of feedstock used. The solid forms of nylon salts play a significant role in determining the...
Synergistic Reinforcing Effect of Hazelnut Shells and Hydrotalcite on Properties of Rigid Polyurethane Foam Composites
23/10/2024 - Recently, the development of composite materials from agricultural and forestry waste has become an attractive area of research. The use of bio-waste is beneficial for economic and environmental...
Wood Polymer Composites Based on the Recycled Polyethylene Blends from Municipal Waste and Ethiopian Indigenous Bamboo (Oxytenanthera abyssinica) Fibrous Particles Through Chemical Coupling Crosslinking
24/10/2024 - Valorization of potential thermoplastic waste is an effective strategy to address resource scarcity and reduce valuable thermoplastic waste. In this study, new ecofriendly biomass-derived wood...