Economía Circular

Economía Circular

Rapid and sustainable HPLC method for the determination of uremic toxins in human plasma samples
- Protein-bound uremic toxins, mainly indoxyl sulfate (3-INDS), p-cresol sulfate (pCS), and indole-3-acetic acid (3-IAA) but also phenol (Pol) and p-cresol (pC), are progressively accumulated during...
H2O2 feeding enables LPMO?assisted cellulose saccharification during simultaneous fermentative production of lactic acid
05/12/2022 - Simultaneous saccharification and fermentation (SSF) is a well?known strategy for valorization of lignocellulosic biomass. Because the fermentation process typically is anaerobic, oxidative enzymes...
Sonochemical processes for antibiotics removal from water and wastewater: A systematic review
- Nowadays the removal of antibiotics in wastewater has become a matter of considerable interest due to their extensive usage and resistance to natural biodegradation. Among various wastewater...
In situ Self?Catalyzed Growth of Manganese?Embedded 3D Flakes?Coated Carbon Rod as an Efficient Oxygen?Reduction Reaction Catalyst of Zinc?Air Batteries
05/12/2022 - Coated flakes: Mn?coordinated N?aligned 3D graphene?like flakes?coated carbon rods are self?grown catalyzed by Mn. The obtained catalysts exhibit high oxygen?reduction reaction electrocatalytic...
Molecular Mechanism of Substrate Oxidation in Lytic Polysaccharide Monooxygenases: Insight from Theoretical Investigations
05/12/2022 - Lytic polysaccharide monooxygenases (LPMO) are copper dependent enzymes that boost the breakdown of cellulose and other recalcitrant polysaccharides through a catalytic, oxidative reaction. However,...
CO2 fixation and PCHC depolymerization by dinuclear ??diketiminato zinc complex
05/12/2022 - Production of cyclic carbonates and(or) polycarbonates from the coupling of carbon dioxide (CO2) with epoxides is a practical strategy for CO2 fixation. Chemically recycling of the polycarbonates is...
Interface engineering of Ti3C2 nanosheets for fabricating thermoplastic polyurethane composites with excellent flame-retardant and smoke suppressive properties
- Developing thermoplastic polyurethane (TPU) composites with excellent fire-safe properties is greatly significant to expand the application fields. Two-dimensional MXene has been proven effective...
Controllable synthesis of oxygenated carbon supported palladium nanodendrites for highly efficient nitroaromatics reduction
- Palladium nanodendrites supported on oxygenated carbon layer (Pd/ O-carbon) have been prepared herein through modulating the mass ratio of Pd (II) precursor and carbon dots derived from sucrose...
Dual-propelled PDA@MnO2 nanomotors with NIR light and H2O2 for effective removal of heavy metal and organic dye
- Self-propelled micro/nanomotors hold significant potential to achieve innovative pollutant removal application. Most current micro/nanomotors are designed for single modal propulsion and a...
Processing Additives for Solution?Deposited Films of Zinc Phthalocyanine
05/12/2022 - To prepare uniformly crystalline films based on zinc phthalocyanine (ZnPc), functional additives must be added to the standard coating solution, namely, 3?bromopyridine and ZnPc?based amphiphiles. To...
New York State’s WAVE Method - Evaluation of a Method for Water Quality Monitoring by Citizen Scientists using Benthic Macroinvertebrates
- New York State Department of Environmental Conservation (NYSDEC) has developed a robust citizen science macroinvertebrate sampling method. The metric relies on the presence and not the absence of...
Informal Institutions Moderate the Relationship Between Environmental Emotion and Grassland Governance Behavior
- Clarifying the behavior motivation of herders participating in grassland governance has important theoretical and practical significance for the construction of ecological civilization and...
Inhibition Kinetics of Volatile Fatty Acid-rich Leachate on Substrate Utilization and Electricity Generation in an Earthen Microbial Fuel Cell
- Volatile fatty acid-rich (VFA) leachate obtained from kitchen waste was treated in an earthen microbial fuel cell (EMFC) to generate electricity. Leachate with various chemical oxygen demand (COD)...
Transforming municipal cotton waste into a multilayer fibre biocomposite with high strength
- We analyzed the problematic textile fiber waste as potential precursor material to produce multilayer cotton fiber biocomposite. The properties of the products were better than the current dry...
Dissimilatory manganese reduction facilitates synergistic cooperation of hydrolysis, acidogenesis, acetogenesis and methanogenesis via promoting microbial interaction during anaerobic digestion of waste activated sludge
- Anaerobic digestion (AD) of waste activated sludge (WAS) is commonly limited to poor synergistic cooperation of four stages including hydrolysis, acidogenesis, acetogenesis and methanogenesis....
Zeolite NaP1 synthesized from municipal solid waste incineration fly ash for photocatalytic degradation of methylene blue
- The disposal of hazardous municipal solid waste incineration (MSWI) fly ash is a challenge nowadays. Recently, the re-utilization of MSWI fly ash by converting it to useful zeolite-containing...
Metal(oid)s content in High-Andean aquatic systems of the Atacama Desert, Chile: environmental assessment of extreme ecosystems
06/12/2022 - The high-Andean mountain of northern Chile host numerous water systems that is in risk due to increased mining activities. Total and dissolved Cd, Cr, Cu, Hg, Ni, Pb, Se, and Zn in water, and Cd,...
Tracing technological evolution and trajectory of biomass power generation: a patent-based analysis
06/12/2022 - Biomass power generation technologies, which are now mature and competitive, can alleviate power shortages, reduce the damaging environmental effects of coal-based power generation, and provide...
Perception of and adaptation to climate change: the case of wheat farmers in northwest Bangladesh
06/12/2022 - Climate change’s impact on crop production is a global concern. A better understanding of farmers’ perceptions of climate change and adaptation strategies will benefit farmers and policymakers...
Modelling land use/land cover (LULC) change dynamics, future prospects, and its environmental impacts based on geospatial data models and remote sensing data
06/12/2022 - The dynamic change in land use/land cover (LULC) caused by rapid urbanization has become a major concern in Lahore, causing a variety of socioeconomic and environmental issues relating to air...