Economía Circular

 

Economía Circular

Optimized Photocatalytic Degradation of Antibiotics with Modified Co-MOF and NiCo-MOF Catalysts
- The widespread use of antibiotics in agriculture, animal husbandry, and human healthcare has resulted in their accumulation in aquatic environments, exacerbating environmental risks such as...
Preparation of porous plate from municipal solid waste incineration fly ash and its application in a biofilm batch reactor
24/07/2024 - The reutilization of municipal solid waste incineration (MSWI) fly ash is a prominent area of research. This study focused on creating fly ash porous plate filler (FAPPF) by using techniques, such as...
Synthesis, Characterization, and Thermal Pyrolysis Mechanism of Resorcinol?Formaldehyde Resin?Containing Phenylboronic Acid
19/07/2024 - In this study, a resin is synthesized from resorcinol and formaldehyde in the presence of phenylboronic acid. The 80?°C/4?h curing method is the most reasonable for energy savings. While the char...
Achieving High Strength and Superior Wear?Resistant Properties in TiH2 Matrix Reinforced with Graphene Nanoplates
18/07/2024 - Low?cost TiC/Ti composites with high strength?ductility and superior abrasive resistance are fabricated using TiH2 powder and graphene as raw materials via spark plasma sintering and hot rolling...
Liquid Gallium?Assisted Pyrolysis of MOF Affording CNT Non?Hollow Frameworks in High Yields for High?Performance Sodium?Ion Battery Anode
18/07/2024 - Liquid gallium?assisted pyrolysis and subsequent acid treatment are cleverly used to obtain a high yield of O?rich carbon nanotube (CNT) non?hollow framework (NOCNTF?15) at relatively low...
Zn, Cd and Cu Coordination Polymers for Metronidazole Sensing and for Ullmann and Chan?Lam Coupling Reactions
21/07/2024 - Five compounds, [Zn(bpe)1/2(BPTA)H2O]·H2O (1); [Zn(bpe)(BPTA)] (2); [Cd(bpe)(BPTA)H2O] (3); [Cd(BPTA)(bpmh)]·2H2O (4); and Cu(BPTA)(bpmh)1.5(H2O)]·H2O (5) were prepared employing...
Preparation of catalyst for CO2 hydrogenation reaction based on the idea of element sharing and preliminary exploration of catalytic mechanism
17/07/2024 - Under the background of the continuous rise of CO2 annual emissions, the development of CO2 capture and utilization technology is urgent. This study focuses on improving the catalytic capacity of...
Contrasting effects of climate change on denitrification and nitrogen load reduction in the Po River (Northern Italy)
18/07/2024 - An increase in water temperature is one of the main factors that can potentially modify biogeochemical dynamics in lowland rivers, such as the removal and recycling of nitrogen (N). This effect of...
Sustainable, Durable, Multifunctional Finishing of Biobased Textile Fabric Using Recycled Sericin as a Finishing Agent
17/07/2024 - Although multifunctional textiles are the need of the hour, achieving this multifunctionality by using renewable, sustainable resources while keeping production costs at the lowest is vital for...
Engineering of Reversibly Cross?Linked Elastomers Toward Flexible and Recyclable Elastomer/Carbon Fiber Composites with Extraordinary Tearing Resistance
14/07/2024 - Flexible elastomer/carbon fiber (CF) composites with extraordinary tearing resistance are fabricated through complexation of CF fabrics and reversibly cross?linked polyurethane (PU) elastomer binders...
Ultrasound?assisted synthesis of biodiesel in the presence of a novel catalyst recovered from waste effluent/water: A mini?review
12/07/2024 - The government of India has mainly focused on waste management, environment protection acts, and control of energy demand, which will lead to the development of a clean and green India. Nowadays most...
Understanding the carbendazim adsorption from water using biochar derived from apple pomace and industrial wastewater sludge: experimental and DFT approaches
15/07/2024 - Biochars derived from apple pomace (AP-BC) and industrial wastewater sludge (IS-BC) were used to investigate adsorption performance and mechanism for removing carbendazim from water and compare...
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...