Economía Circular

Economía Circular

Comparison of Three Different Extraction Methods on Osmanthus Volatile Oil: Aroma and Biological Activity
01/02/2023 - The osmanthus volatile oil was welcomed by consumers even if the high price since the unique and pleasant odor. Meanwhile, the low yield of osmanthus volatile oil restricts industrial production. In...
Identifying the impacts of trading construction waste across jurisdictions: a simulation of the Greater Bay Area, China, using non-linear optimization
02/02/2023 - Local authorities worldwide are actively encouraging waste material trading within their jurisdictions as a promising strategy to develop a more circular economy. Construction activities consume...
Utilization of metal industry solid waste as an adsorbent for adsorption of anionic and cationic dyes from aqueous solution through the batch and continuous study
01/02/2023 - Industrial waste, for instance, textile effluents when released into the ecological system without first being treated or with inappropriate levels of treatment, can lead to serious issues...
Three-layer business model canvas (TLBMC) as a recycling support tool to achieve sustainable development goals in waste management systems
01/02/2023 - Traditional strategies for waste management in developing countries face high-cost problems, severe pollution, limited viable data, lack of global coverage, inefficiency, and slowness. The rapid...
Structure of water in poly(vinyl alcohol)-based ferrogels: effect of carbonyl iron concentration
02/02/2023 - Abstract Three PVA-borax ferrogels with micron-sized carbonyl iron particles (as the magnetically-sensitive dopant) have been synthesized, alongwith a similar undoped hydrogel....
Poly (vinyl chloride) and poly (ethylene glycol) binary blend films: a study of thermal and shape memory properties
31/01/2023 - In this report, poly vinyl chloride (PVC) / poly ethylene glycol (PEG) blends in different ratios were prepared by solvent casting method. Prepared polymer blends were characterized by Attenuated...
Temperature-dependent rheological behaviour of methylcellulose nanocomposite organogels
02/02/2023 - The temperature-dependent gelation phenomenon of methylcellulose (MC) in the organic solvent N, N-Dimethyl formamide (DMF) is examined for various surfactants using dynamic...
Improving the Mechanical Properties and Durability of Cold Bitumen Emulsion Mixtures Using Waste Products and Microwave Heating Energy
02/02/2023 - Scientists have effectively demonstrated that the introduction of a waste product comprising cementitious chemical compositions can enhance the mechanical properties and durability of cold bitumen...
Probiotic Whey-Based Beverages from Cow, Sheep and Goat Milk: Antioxidant Activity, Culture Viability, Amino Acid Contents
01/02/2023 - Recently, the demand for goat and sheep cheese has increased mainly because of its nutritional and health benefits. As a result, an enormous amount of whey from various animal species is produced as...
Optimization of Ultrasonic-Assisted Extraction Conditions for Bioactive Components and Antioxidant Activity of Poria cocos (Schw.) Wolf by an RSM-ANN-GA Hybrid Approach
01/02/2023 - In this study, a response surface methodology and an artificial neural network coupled with a genetic algorithm (RSM-ANN-GA) was used to predict and estimate the optimized ultrasonic-assisted...
Thermosonication Applied to Kiwi Peel: Impact on Nutritional and Microbiological Indicators
01/02/2023 - The peels of many fruits are rich sources of nutrients, although they are not commonly consumed. If they are properly decontaminated, they can be used as healthy food ingredients reducing food waste....
Development of Fermented Rice Water to Improve the Quality of Garaetteok, a Traditional Korean Rice Cake
02/02/2023 - In the rice processing industry, wastewater is an inevitable by-product of rice washing. To increase the utilization of washed rice water (WRW), seven types of fermented washed rice water (FWRW) were...
Asphaltene-Stabilized Polyisobutylene Pressure-Sensitive Adhesives for Ultraviolet Protection and Surface Bonding
31/01/2023 - The usual way to protect indoor areas from solar UV radiation is to use UV-absorbing materials, which are applied as a thin film on the surface of the windowpane. Asphaltenes are useless wastes from...
Investigation on the Mechanical Properties and Strengthening Mechanism of Solid-Waste–Sulfur-Based Cementitious Composites
31/01/2023 - This research used waste ceramic powder (CP) to replace aggregate, fly ash (FA) as filler, and combined them with sulfur to prepare composite cementitious materials. The variations of the mechanical...
Foam Glass Granule Usage in Tile Glue Mixtures That Use a Reduced Portland Cement Amount
02/02/2023 - In the last few years, ceramic tiles and tiles from natural rock with higher measurements were used. A huge amount of tile glue is used for high-measurement tile gluing due to a special gluing...
Study on Crystal Growth of Tobermorite Synthesized by Calcium Silicate Slag and Silica Fume
02/02/2023 - In order to high-value utilize the secondary solid waste calcium silicate slag (CSS) generated in the process of the extraction of alumina from fly ash, in this paper, tobermorite was synthesized...
The Workability and Mechanical Performance of Fly Ash Cenosphere–Desert Sand Ceramsite Concrete: An Experimental Study and Analysis
02/02/2023 - In order to alleviate the shortage of sand resources for construction, make full use of industrial waste and promote the development of green lightweight aggregate concrete in the desert and...
A Novel Photocatalytic Functional Coating Applied to the Degradation of Xylene in Coating Solvents under Solar Irradiation
31/01/2023 - A novel photocatalytic functional coating was prepared with g-C3N4/TiO2 composites as the photocatalytic active component modified by dielectric barrier discharge (DBD), and it showed an efficient...
Efficient Iodine Removal by Porous Biochar-Confined Nano-Cu2O/Cu0: Rapid and Selective Adsorption of Iodide and Iodate Ions
31/01/2023 - Iodine is a nuclide of crucial concern in radioactive waste management. Nanomaterials selectively adsorb iodine from water; however, the efficient application of nanomaterials in engineering still...
Flexible and Transparent Luminescent Cellulose-Transition Metal Cluster Composites
31/01/2023 - Red-NIR luminescent polymers are principally obtained from petroleum-based derivatives in which emitters, usually a critical raw material such as rare-earth or platinum group metal ions, are...