Economía Circular
Economía Circular
Comparison of the Thermal Stability in Equal?Channel?Angular?Pressed and High?Pressure?Torsion?Processed Fe–21Cr–5Al Alloy
24/09/2023 -
Fe–21Cr–5Al–0.026C (wt%) is nanostructured using equal?channel angular pressing and high?pressure torsion (HPT), and their thermal stability between 500–700?°C is studied and compared. ECAP...
Biochemical characterization of an acid?thermostable glucoamylase from Aspergillus japonicus with potential application in the paper bio?deinking
21/09/2023 -
Aspergillus species have been highlighted in enzyme production looking for industrial applications, notably, amylases are one of the most interesting enzymes. They are capable of hydrolyzing...
Recycling food and agriculture by-products to mitigate climate change: a review
01/12/2023 -
Abstract Food loss and waste is a major issue affecting food security, environmental pollution, producer profitability, consumer prices, and climate change. About 1.3 billion...
Catalytic pyrolysis of waste printed circuit boards to organic bromine: reaction mechanism and comprehensive recovery
25/09/2023 -
The production of waste printed circuit boards (WPCBs) is increasing, and its complex composition makes recycling difficult. In addition, the presence of heavy metals and brominated flame...
Characterization of the microbial community and prediction of metabolic functions in an anaerobic/oxic system with magnetic micropolystyrene as a biocarrier
25/09/2023 -
Polystyrene (PS) and magnetic polystyrene (MPS) materials have been used extensively in wastewater treatment. In this research, a 55-day anaerobic/oxic process was carried out to evaluate the...
Tin sulfide supported on cellulose nanocrystals-derived carbon as a green and effective catalyst for CO2 electroreduction to formate
23/09/2023 -
Abstract This work reports a whole green two-step approach for the synthesis of novel catalysts for efficient CO2 conversion. A conductive carbon support was firstly obtained via...
Aerospace, Vol. 10, Pages 832: Thermal Decomposition of Ammonium Dinitramide (ADN) as Green Energy Source for Space Propulsion
25/09/2023 -
The thermal decomposition of an ammonium dinitramide-based energetic compound was conducted for the first time using a dispersive inductively coupled plasma mass spectrometer, DTA-TG analysis, and...
Study of the Application of Recycled Gold Nanoparticles in Coatings for Eyewear Lenses
22/09/2023 -
The surface plasmon resonance of gold nanoparticles causes visible light absorption and scattering effects that may be used in optical coatings for eliminating blue light emission from display...
The Rheology and Textural Properties of Bakery Products Upcycling Brewers’ Spent Grain
22/09/2023 -
This study aimed to evaluate the rheological properties of doughs with 50% brewers’ spent grain (BSG) derived from a rye-based (RBSG) and barley-based (BBSG) beer added, and the...
Pyrolysis of Pine Wood in the Presence of Boron–Nitrogen Compounds
22/09/2023 -
The actuality of this research is determined by the intensification of new ways of processing woody biomass. This requires revealing the impact of various physicochemical factors on the thermal...
Carbon-in-Silicate Nanohybrid Constructed by In Situ Confined Conversion of Organics in Rectorite for Complete Removal of Dye from Water
23/09/2023 -
The complete removal of low concentration organic pollutants from wastewater to obtain clean water has always been a highly desired but challenging issue. In response to this, we proposed a new...
Thermoplastic Electromagnetic Shielding Materials from the Integral Recycling of Waste from Electronic Equipment
22/09/2023 -
The European Green Deal’s goals are anticipated to be fulfilled in large part thanks to the New Circular Economy Action Plan. It is believed that recycling materials will have a...
Study on Capillary Water Absorption of Waterborne-Polyurethane-Modified Recycled Coarse Aggregate Concrete
22/09/2023 -
The reuse of construction and demolition waste as a substitute for natural coarse aggregate in the production of recycled concrete has been widely used. In order to study the capillary water...
Pyrolysis Enzymolysis-Treated Pomelo Peel: Porous Carbon Materials with Fe−Nx Sites for High-Performance Supercapacitor and Efficient Oxygen Reduction Applications
25/09/2023 -
This paper proposes a different strategy for deriving carbon materials from biomass, abandoning traditional strong corrosive activators and using a top−down approach with a mild green...
Advancing Plastic Recycling: Challenges and Opportunities in the Integration of 3D Printing and Distributed Recycling for a Circular Economy
25/09/2023 -
The concept of the circular economy has emerged as a promising solution to address the mounting concerns surrounding plastic waste and the urgent need for sustainable resource management. While...
Low-Pressure Hydrothermal Processing of Disposable Face Masks into Oils
23/09/2023 -
A total of 5.4 million tons of face masks were generated worldwide annually in 2021. Most of these used masks went to landfills or entered the environment, posing serious risks to wildlife, humans,...
Experimental Investigation and Proposal of Artificial Neural Network Models of Lead and Cadmium Heavy Metal Ion Removal from Water Using Porous Nanomaterials
25/09/2023 -
This study used porous nanomaterials MCM-41 and SBA-15, as well as their modified species, to remove lead and cadmium ions from water. We used X-ray diffraction (XRD), a scanning electron microscope...
Microplastics in Aquatic and Food Ecosystems: Remediation Coupled with Circular Economy Solutions to Create Resource from Waste
25/09/2023 -
Microplastics (MPs) less than 5 mm in dimension are progressively becoming persistent in aquatic and food ecosystems and are a global concern. Microbeads (less than 1 mm) used in household cleaners,...
Fabrication of biodegradable kraft paper from buffing dust and jute fiber: Green solutions for packaging
21/09/2023 -
Mechanism of preparation of biodegradable composite kraft paper.Addressing solid waste recycling, this study aims to develop biodegradable kraft paper from buffing dust (BD) and post?consumed jute...
Informal E-Waste Flows in Montréal: Implications for Extended Producer Responsibility and Circularity
-
Environmental agencies around the world have adopted policies to manage e-waste and reduce the negative environmental impacts associated with its collection, sorting, dismantling, and recycling....
Comparative study of electroplating sludge reutilization in China: environmental and economic performances
21/09/2023 -
Harmless disposal and reutilization of electroplating sludge (ES) attract growing interests due to the high content of heavy metals, which requires economical-affordable and environmentally...
