Economía Circular

 

Economía Circular

Transforming Polycotton Textile Waste into New Bicomponent Fibers: An Investigative Study
10/07/2024 - This study aimed to develop an innovative recycling method for end?of?life polycotton textiles, eliminating the need for component separation. The use of 1?ethyl?3?methylimidazolium acetate...
Photocatalytic superhydrophobic SH-ZnO-PDMS-coated fabric for efficiency self-cleaning and oily water separation
10/07/2024 - AbstractThe frequent occurrence of oil spills in recent years has led to serious contamination of water resources, and materials with superhydrophobic surface properties have attracted much...
Semi-IPN hydrogel-modified stainless-steel mesh mixed with SiO2 is used for oil–water separation
08/07/2024 - AbstractThe exceptional oil–water selectivity and low oil adhesion of hydrogel materials have garnered considerable attention within the realm of oil–water separation. In this paper,...
Economic evaluation of submerged anaerobic hybrid membrane bioreactor operating at mesophilic temperature
08/07/2024 - A laboratory-scale mesophilic submerged anaerobic hybrid membrane bioreactor (An-HMBR) was operated for 270 days for the treatment of high-strength synthetic wastewater at different hydraulic...
Ionic?liquid?supported magnetic nanoparticles: synthesis, characterization, and their use for the separation of Co and Ni from Li in aqueous solutions
04/07/2024 - The evolution of the electric vehicle market and the ongoing demand for lithium (Li), cobalt (Co) and nickel (Ni) for batteries production requires secondary sources for obtaining these elements. The...
High surface area biochar for the removal of naphthenic acids from environmental water and industrial wastewater
04/07/2024 - This study reports the production of biochar adsorbents from two major crop residues (i.e., rice and wheat straw) to remove naphthenic acids from water. The alkali treatment approach was used for...
Sustainable methanol production from carbon dioxide: advances, challenges, and future prospects
04/07/2024 - The urgent need to address global carbon emissions and promote sustainable energy solutions has led to a growing interest in carbon dioxide (CO2) conversion technologies. Among these, the...
The Role of Natural Fiber Reinforcement in Thermoplastic Elastomers Biocomposites
04/07/2024 - Thermoplastic elastomers (TPEs) have emerged as versatile materials with unique properties, allowing for easy processing and recyclability. This study explores TPE composites reinforced with...
Flexible and recyclable thermally conductive phase change composites with shape stability
03/07/2024 - Preparation of antimicrobial composites based on starch and PBAT.AbstractAntimicrobial degradable materials are pivotal in enhancing food safety, mitigating plastic pollution, and advancing...
Effects of chain extender types and contents on the properties of modified recycled polyethylene terephthalate
03/07/2024 - The synthesis and properties of RPUF?P and RPUF?PPOA.AbstractTwo types of bio?based RPUFs (RPUF?P and RPUF?PPOA) were prepared that contained ethanol?modified polyols (Polyol?E) and one contained an...
Green low-cost synthesis of zero-valent iron nanoparticles from Palm Petiole Extract for Cr(VI) removal from water
28/06/2024 - One of the hottest research topics over the last decades was the valorization or/and recycling of agro-industrial wastes into different valuable liquid or solid products, which is considered a...
Effective elimination of Hg(II) from water bodies with acid-modified magnetic biomass spent coffee grounds: conditional optimization and application
29/06/2024 - To maximize the efficiency of biomass waste utilization and waste management, a novel acid-modified magnetic biomass spent coffee grounds (NiFe2O4/SCG) was obtained by pyrolysis at 473 K and...
Vanillin based phthalonitrile and acetylene bifunctional resins
27/06/2024 - Evolution of polybutylene adipate terephthalate foam morphology after undergoing five consecutive extrusion cycles followed by foaming, showing pore distribution and SEM representative images,...
Evaluation of operational process parameters of polylactic acid filament extruder by quality and dynamic?mechanical analysis measurements: A comparative study and classification
27/06/2024 - The dynamic nature of the double?cross?linking network endows polyurethane with excellent mechanical properties, outstanding room?temperature self?healing ability, and favorable recyclability. The...
Design, Green Synthesis and in silico Studies of New Substituted Naphtho[1,2?e][1,3]Oxazines as Potential Acetylcholinesterase Inhibitors
26/06/2024 - Alzheimer's disease (AD) is a prevalent neurodegenerative condition characterized by progressive cognitive decline and memory impairment resulting from the degeneration and death of brain neurons....
Probing Basal and Prismatic Planes of Graphitic Materials for Metal Single Atom and Subnanometer Cluster Stabilization
25/06/2024 - Supported metal single atom catalysis is a dynamic research area in catalysis science combining the advantages of homogeneous and heterogeneous catalysis. Understanding the interactions between metal...
A Recyclable Luminescent MOF Sensor for On?Site Detection of Insecticide Dinotefuran and Anti?Parkinson's Drug Entacapone in Various Environmental and Biological Specimens
26/06/2024 - A reusable Al(III) MOF sensor demonstrates fast, highly selective, on?site detection, polymer composite, nanomolar level fluorometric sensing of the pesticide dinotefuran in different real samples...
Energy from waste biomass: an LCA study on a biofuel cell at early design stage
26/06/2024 - Diversifying energy sources and managing waste biomass are two pressing contemporary issues. The new technology proposed in this study aims to address both by converting waste biomass into energy...
LCA applied to comparative environmental evaluation of aggregate production from recycled waste materials and virgin sources
26/06/2024 - Nowadays, all productive sectors, including the construction industry, are facing the challenge of reducing their environmental impact. To achieve this objective, numerous actions are being...
A thiophene functionalized Hf(IV) organic framework for the detection of anti?neoplastic drug flutamide and biomolecule hemin and catalysis of Friedel?Crafts alkylation
23/06/2024 - Development, rapid detection and quantification of anticancer drugs in biological samples are crucial for effective drug monitoring. The present work describes the design of a metal–organic...
Covalent Organic Framework Nanoarchitectonics: Recent Advances for Precious Metal Recovery
19/06/2024 - The recovery of precious metals (PMs) from secondary resources has garnered significant attention due to environmental and economic considerations. Covalent organic frameworks (COFs) have emerged as...