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...
Rapid analysis of untreated food samples by gel loading tip spray ionization mass spectrometry
- Rapid, efficient, versatile, easy-to-use, and non-expensive analytical approaches are globally demanded for food analysis. Many ambient ionization approaches based on electrospray ionization (ESI)...
A Well?defined Magnesium Complex of C706?
10/07/2024 - Controlling and understanding charge state and metal coordination in carbon nanomaterials is crucial to harnessing their unique properties. Here we describe the synthesis of the well?defined...
Food waste generation and its industrial utilization: An overview
11/07/2024 - Food waste is produced for intended human consumption and is normally lost, discharged, contaminated, or finally degraded. The rising problem of food waste is increasing rapidly, so every sector...
Multi-biomarker approach reveals the effects of heavy metal bioaccumulation in the foundation species Prosopis laevigata (Fabaceae)
10/07/2024 - Mining is a major economic activity in many developing countries. However, it disturbs the environment, producing enormous quantities of waste, known as mine tailings, which can have deleterious...
Polymeric laser rods based on modified poly(methyl methacrylate) matrix synthesized by FeIII complex catalyzed atom transfer radical polymerization with enhanced optical gain and Photostability
09/07/2024 - Quantitative and qualitative LC?MS analysis of four commercially available photocomposite dental fillings was conducted. Samples were incubated in various solvents and temperatures for up to 30 days....
The effect of raw material (cow and chicken manure) and reactor type for improving and maximizing biogas production
07/07/2024 - Biomass energy is a type of renewable energy and animal waste is one of the main resources for its production. The purpose of this study is to investigate the effect of raw material type (cow and...
Development of Antimicrobial and Insecticidal Silk Fabrics via Eco-printing with Natural Dyes from Agricultural Wastes
05/07/2024 - Nowadays, sustainability is greatly aided by natural colors in the textile industry rather than harmful and carcinogenic synthetic dyes. Due to heightened knowledge of the risks to the environment...
Suppressing Protodeboronation in Cu?Mediated 19F/18F?Fluorination of Arylboronic Acids: A Mechanistically Guided Approach Towards Optimized PET Probe Development
03/07/2024 - Fluorinated arenes play a crucial role in drug discovery, specialty materials, and medical imaging. Although several variants for Cu?mediated nucleophilic fluorination of arylboronic acids and...
Excited?state Dynamics in Segregated Donor?acceptor Stacks Versus A Peri?bisdonor?acceptor System
02/07/2024 - The investigation of impact of through?space/through?bond electronic interaction among chromophores on photoexcited?state properties has immense potential owing to the distinct emergent photophysical...
Lead Bromide Complex in Tri?n?octylphosphine Oxide Matrix with Bright Photoluminance and Exceptional Thermoplasticity
02/07/2024 - Metal halide materials have recently drawn increasing research interest for their excellent opto?electronic properties and structural diversity, but their resulting rigid structures render them...
Feasibility of composted green waste amended by vermiculite and earthworm casts as the growth media for three common ornamental plants
04/07/2024 - This study demonstrated the effects of adding specific proportions of vermiculite (VMT: 0%, 10%, and 20%) and earthworm casts (EWCs: 0%, 10%, and 20%) on the physico-chemical properties of...
Accumulation of heavy metals from single and combined olive mill wastewater and pomace in soil and bioaccumulation in tissues of two earthworm species: Endogeic (Aporrectodea trapezoides) and Epigeic (Eisenia fetida)
04/07/2024 - Soil and earthworms are threatened by anthropogenic contamination resulting from olive mill waste dumping on the soil due to their pollutant properties. While several studies have explored the...
Management of methyl mercaptan contained in waste gases — an overview
04/07/2024 - Methyl mercaptan is a typical volatile organosulfur pollutant contained in many gases emitted by urban waste treatment, various industries, natural gas handling, refining processes, and energy...
Red mud treated with KOH: synthesis of sustainable materials from waste for water treatment
04/07/2024 - Solid waste resulting from bauxite ore (red mud) was converted into useful products consisting in hydrogarnet together with zeolite. Red mud (RM) transformation from disposal material into new...
Flow Field Simulation and Experimental Study of Centrifugal Spinning
02/07/2024 - Centrifugal spinning has demonstrated to be one of the effective techniques for the preparation of micro-/nanofibers. It is utilizing centrifugal force to extrude polymer solution/melt out of the...
Deep eutectic solvent engineered GO/ZrO2 nanofiller for mixed matrix membranes: An efficient hydrogen gas separation
03/07/2024 - The self?healing polyurethane (PUGI?D3B2) constructed by two chain extenders selected in this study has excellent mechanical strength (15.34?MPa), good toughness (81.95?MJ?m?3), and its surface...
Artificial neural network modeling for predicting the carbon black content derived from unserviceable tires for elastomeric composite production
03/07/2024 - Diagram of CF sizing and curing with resin matrix.AbstractWith the increasing emphasis on environmental protection, there is a growing focus on the synthesis of water?solvent self?emulsifying sizing...
High specific surface area TiO2 aerogels incorporated in situ with Co/Mn oxides as stable electrochemical capacitor electrodes
28/06/2024 - Nanocomposite aerogels comprised of TiO2 and metal (Co and Mn) oxides, were synthesized via an in situ sol?gel method in this study, and their structural, compositional and electrochemical properties...
Antistress and Antiaging Potentials of Alpha-Lipoic Acid: Insights from Cell Cultureâ??Based Experiments
- Abstract Chronic stress has been linked to a large number of pathologies, including cancer, premature aging, and neurodegenerative diseases. The accumulation of molecular waste...
Seeds of Hyoscyamus muticus L. subsp. falezlez: Morpho?anatomical Features, Phytochemical Investigation and Evidence for Antioxidant Activities
29/06/2024 - This work aims to describe the morpho?anatomy and determine the mineral composition of H. muticus L. subsp. falezlez seed, and investigate the influence of extraction solvents (hexane, petroleum...