Economía Circular

Economía Circular

Theoretical evaluation of poly(amidoamine) dendrimers with different peripheral groups as a purinethol drug delivery system in aqueous medium
- In this work, density functional theory calculations were used to study the association of PUR with amine- and acetyl-terminated PAMAM dendrimers considering implicit solvent effect at neutral and...
Development and Application of the New Integrated Equipment and Process of the Nine-Steam-Nine-Bask Method in the Processing of Polygonatum cyrtonema
24/05/2022 - As a traditional processing method, the Nine-Steam-Nine-Bask method has been widely used in the special processing of Chinese medicinal materials. With the highly integrated design and innovation of...
Creation of Value Chains for the Sustainability of Control and Eradication Actions on Ailanthus altissima (Mill.) Swingle
23/05/2022 - Actions to control and eradicate Ailanthus altissima (Mill.) Swingle are essential to the prevention of uncontrolled growth and expansion of this species and its competition with native species. This...
Feasibility assessment of biogas production from the anaerobic co-digestion of cheese whey, grease interceptor waste and pulped food waste for WRRF
01/09/2022 - This study investigates the impact of co-digestion of waste activated sludge (WAS) and primary sludge (PS) with cheese whey (CW), grease interceptor (GI) waste, and pulped food waste (PFW) using...
The Investigation of the Parameters Affecting the Solubility of Waste Activated Sludge in the Electro-oxidation Process
- Since the beginning of the last century, there has been a high demand for renewable energy sources due to the decrease in fossil-based energy sources and the intense pollution of these energy types....
Influence of single point incremental forming on the quality and surface properties of parts manufactured with aluminized steel sheets pre-coated with PTFE
- Hot dip coated steel/aluminium sheet is commonly used in heat exchangers or in industrial baking trays due to its great heat return capacity and anticorrosive protection and...
A systematic construction of water-electricity cogeneration and thermal membrane coupling desalination technology using the waste heat in steel industry
01/09/2022 - The widespread use of fossil energy emits a large amount of carbon dioxide, leading to the greenhouse effect and global warming. The essence of reducing carbon emissions is to achieve higher-quality...
Residual Biomass Recovery in the Wine Sector: Creation of Value Chains for Vine Pruning
07/05/2022 - Waste management is a current and transversal problem in all production areas, including agriculture. Within this economic activity, wine production generates a large amount of waste, namely, that...
Updated Perceptions on Polymer-Based Enhanced Oil Recovery toward High-Temperature High-Salinity Tolerance for Successful Field Applications in Carbonate Reservoirs
13/05/2022 - The aging of the existing reservoirs makes the hydrocarbon extraction shift toward newer reserves, and harsh conditioned carbonates, which possess high temperature and high salinity (HTHS)....
A Review on Opportunities and Limitations of Membrane Bioreactor Configuration in Biofuel Production
- Abstract Biofuels are a clean and renewable source of energy that has gained more attention in recent years; however, high energy input and processing cost during the production...
Understanding reactions between water and steelmaking slags: Iron distribution, hydrogen generation, and phase transformations
- Environmentally friendly energy harvesting can be achieved by the H2O thermochemical treatment of steelmaking slags. Hot slag from steel manufacturing is used as a sacrificial material to produce...
Simulation and modeling of copper-chlorine cycle, molten carbonate fuel cell alongside a heat recovery system named regenerative steam cycle and electric heater with the incorporation of PID controller in MATLAB/SIMULINK
- MCFC (molten carbonate fuel cell) is a relatively new kind of fuel cell that may be utilized in both local and large-scale energy distribution and generating systems. MCFCs are largely regarded as...
Novel gluconate stabilized gold nanoparticles as a colorimetric sensor for quantitative evaluation of spermine
- In the fields of biology and pharmacy, water dispersible gold nanoparticles (AuNPs) with bio-friendly capping agents are always in demand. Gluconate is a substance that is compatible with...
Electromagnetic field/hypersonic flow field coupled algorithm and its application in the magnetic controlled inlet design
- AbstractA novel magnetic controlled inlet design method is proposed for the airbreathing hypersonic vehicles cruising at an extremely high Mach number. By introducing the electromagnetic source...
Mechanical behavior and self-healing mechanism of force-chloride ion triggered double-walled microcapsule/cement-based composites
18/07/2022 - The force-chloride ion triggered microcapsules with PbSO4 embedded on the wall material were successfully synthesized by a two-step interfacial polymerization method. The structure and properties...
Eco-Co-Optimization strategy for connected and automated fuel cell hybrid vehicles in dynamic urban traffic settings
01/07/2022 - In urban traffic settings, the dynamic changes of the preceding and rear vehicles state, road gradient, road coefficient as well as the possible traffic congestion at signal intersections...
Processes, applications and legislative framework for carbonized anaerobic digestate: Opportunities and bottlenecks. A critical review
01/07/2022 - Char is a valuable product obtained from thermochemical conversion processes of different biomass feedstocks, mainly pyrolysis and hydrothermal carbonization (HTC). In this work, anaerobic...
Exergoeconomic analysis of a novel trigeneration cycle based on steel slag heat recovery and biogas production in steelmaking plants
01/07/2022 - This study presents an analysis of a combined heating, cooling and power cycle that recovers the thermal energy of waste steel slag. The cycle utilizes the biogas produced from anaerobic digestion...
Effects of ellipsoidal and regular hexahedral particles on the performance of the waste heat recovery equipment in a methanol reforming hydrogen production system
- Hydrogen production from methanol has attracted attention due to its wide range of raw material sources and mature technology. Using waste heat of industrial high temperature solid particles like...
Recovery stress effect of crimped NiTi SMA fibers on dynamic direct tensile behavior of mortar with considering fiber volume fraction
- The effect of fiber content and the recovery stress of SMA crimped fiber on the dynamic direct tensile resistances of reinforced mortar were investigated in this study through experimental tests...
Plasmonic Pt nanoparticles triggered efficient charge separation in TiO2/GaN NRs hybrid heterojunction for the high performance self-powered UV photodetectors
- Solar radiation, especially the UV-A light rays (320–400 nm) exposure causes severe health hazard such as skin-related cancer and premature aging. Owing to the significance of UV-A...