Economía Circular
Economía Circular
Facile synthesis of benzimidazoles via oxidative cyclization of aliphatic aldehyde with o?phenylenediamines, by DIPEA: An antimicrobial and in vivo evaluation of zebrafish embryos
28/05/2023 -
Cymbopogon citratus (lemongrass), a bioactive component of citral (1a), could be isolated and synthesised in semi?synthetic analogues with improved therapeutic properties. The first report describes...
Finally Stable and Homoleptic: Isolation and Characterization of {Cu[Fe(CO)5]2}+ Stabilized with Perfluoroalkoxyaluminate Anion, [Al(OC(CF3)3)4]?
25/05/2023 -
{Cu[Fe(CO)5]2}+: The last missing, truly homoleptic coinage metal complex with Fe(CO)5 was obtained as a stable salt of weakly coordinating [Al(OC(CF3)3)4]?. Thorough characterization by experimental...
Different cationic functionalized epichlorohydrin modified polyvinyl alcohol based anion exchange membrane
27/05/2023 -
AbstractCO2 adducts from alkylated polyethylenimines (PEIs) in powder form are newly developed blowing agents for polyurethanes (PUs) to replace the ozone?depleting and/or global warming...
Transport properties investigations of nanocomposite membranes incorporating titanate nanowires for water desalination
23/05/2023 -
We are currently developing an eco?friendly alternative to traditional epoxy resins by creating an oxime epoxy from 1,4?benzoquinone dioxime. This innovative epoxy can decompose quickly under mild...
Eco-friendly polymers based on Baru vegetable oil and fumaric acid using photopolymerization
29/05/2023 -
Abstract Biomass-derivative materials are one of the answers to substitute materials from finite sources in the coming decades. Thus, the present paper demonstrates the...
Ureido Hyperbranched Polymer Modified Urea-Formaldehyde Resin as High-Performance Particleboard Adhesive
27/05/2023 -
The performance of urea-formaldehyde (UF) resin and its formaldehyde emission is a natural contradiction. High molar ratio UF resin performance is very good, but its formaldehyde release is high; low...
Improvements in the Modeling and Kinetics Processes of the Enzymatic Synthesis of Pentyl Acetate
26/05/2023 -
In this work, the enzymatic synthesis of pentyl acetate obtained from acetic acid and pentan-1-ol using the commercial immobilized lipase Lipozyme®435 was studied. Specifically, the...
Evaluation of polyaniline protonation on PLGA polycondensation via Sty?DVB/Pani catalyst
28/05/2023 -
A new method to polymerize aniline in styrene?divinylbenzene copolymer pores using benzoyl peroxide as an initiator is described. The polyaniline deprotonation before thermal treatment enhances...
[ASAP] Solvent and A?Site Cation Control Preferred Crystallographic Orientation in Bromine-Based Perovskite Thin Films
25/05/2023 -
Chemistry of MaterialsDOI: 10.1021/acs.chemmater.3c00075
Synthesis of oxime ester?based epoxy resin with chemical recyclability
23/05/2023 -
AbstractThe aim of this study was to develop a solvent?free polylactic acid (PLA) open?cell porous scaffold for bone tissue engineering using compression molding and a new chemical foaming compound,...
Crystallization-driven self-assembly of Poly(methyl methacrylate)-b-Polyethylene-b-Poly(methyl methacrylate) triblock copolymers: aggregation behavior and effects of corona-forming block
23/05/2023 -
Abstract Crystallization-driven self-assembly of poly(methyl methacrylate)-b-polyethylene-b-poly(methyl methacrylate) (PMMA-b-PE-b-PMMA)...
Effective charge of PNIPAM microgels determined by conductivity measurements
23/05/2023 -
Understanding the effective charge of colloidal particles is crucial to control the stability and performance of a colloidal system. In particular, the electrostatic interaction potential between the...
Mechanism of Sodium Dodecyl Diphenyl Ether Disulfonate Filled Hydrotalcite Inhibiting the Photo-Degradation of Polyvinyl Chloride under Different Ranges of Ultraviolet Wavelength Irradiation
25/05/2023 -
This content introduces a novel Ultraviolet (UV)-shielding material, Zn2Al-MADS-LDH (MADS-LDH), which was synthesized through co-precipitation method to insert sodium dodecyl diphenyl ether...
Optimization of Extraction Parameters for Enhanced Recovery of Bioactive Compounds from Quince Peels Using Response Surface Methodology
23/05/2023 -
Quinces are well known for their multiple health benefits, including antioxidant, hypoglycemic, antimicrobial, anti-inflammatory, anticarcinogenic, etc., properties. Despite the widespread...
Chitosan-Based Membranes as Gentamicin Carriers for Biomedical Applications—Influence of Chitosan Molecular Weight
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Over the past decade, much attention has been paid to chitosan as a potential drug carrier because of its non-toxicity, biocompatibility, biodegradability and antibacterial properties. The effect of...
Stability of Porous Polymeric Membranes in Amine Solvents for Membrane Contactor Applications
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Membrane gas–liquid contactors have great potential to meet the challenges of amine CO2 capture. In this case, the most effective approach is the use of composite membranes. However, to...
Natural Cellulose-Based Multifunctional Nanofibers for the Effective Removal of Particulate Matter and Volatile Organic Compounds
24/05/2023 -
Multifunctional nanofibers for particulate matter (PM) and volatile organic compounds (VOCs) removal from the indoor atmospheric environment were manufactured from eco-friendly natural cellulose...
Development and Application of a Purification Method for the Determination of Three EDCs Isotopes in Sediments and Water
25/05/2023 -
Compound-specific stable isotope analysis (CSIA) is an efficient method for source apportionment and the identification of the transformation process in organic compounds. However, most studies of...
Improved interfacial interactions of modified graphene oxide/natural rubber composites with the low heat build?up and good mechanical property for the green tire application
24/05/2023 -
Water?soluble 2?mercapto?1?methylimidazole (MMI) functionalized graphene oxide (GO?MMI) was obtained through a simple, green and one?step hydrothermal method. Additionally, the modified graphene...
An Extensive Comparative Study of Highly Enhanced Pb2+ Adsorption from Synthetic Wastewater by Organically Tailored Silica Aerogels
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The present work is focused on an extensive comparative study of Pb (II) removal by organically tailored silica aerogels with the relevant studies. Briefly, two types of silica aerogels were...
Tough, Recyclable, and Degradable Elastomers for Potential Biomedical Applications
18/05/2023 -
To achieve sustainable development, the preparation of novel elastomers that are concurrently tough, recyclable, and degradable is highly desirable. In this work, a polycaprolactone?based...
