Circular Economy

 

Circular Economy

Hot compression deformation characteristics of TiBw/Ti65 composites for high-temperature application
27/03/2024 - Abstract Ti–5.9Al–4.0Sn–3.5Zr–0.5Mo–0.3Nb–1.0Ta–0.4Si–0.8W–0.05C (Ti65) alloy is a high-temperature titanium alloy designed for service at 650 °C. To further...
Surface Modification of Polymers by Plasma Treatment for Appropriate Adhesion of Coatings
26/03/2024 - In this study, recent advances in tailoring the surface properties of polymers for the optimization of the adhesion of various coatings by non-equilibrium gaseous plasma are reviewed, and important...
Use of Waste from the Food Industry and Applications of the Fermentation Process to Create Sustainable Cosmetic Products: A Review
27/03/2024 - In recent years, the sustainability of cosmetic products has received growing interest from the cosmetic industry and consumers due to the recommendation of the implementation of the circular economy...
Achieving Energy Self-Sufficiency in a Dormitory Building: An Experimental Analysis of a PV–AWHP-ERV Integrated System
25/03/2024 - In this study, we investigated the performance of air-to-water heat pump (AWHP) and energy recovery ventilator (ERV) systems combined with photovoltaics (PV) to achieve the energy independence of a...
Efficient Separation of Uranium in Solution by ZnFe2O4 Doped with ZrO2: Adsorption Behaviors and Mechanism Study
- In order to solve the problem of uranium pollution during the development and application of nuclear energy, magnetic ZnFe2O4/ZrO2(ZFOZO) composite material was synthesized by hydrothermal method to...
Effect of angular variation and in vitro degradation on mechanical properties of PBAT 3D scaffolds
20/03/2024 - A facile and efficient in situ precuring?supercritical CO2 foaming technology is proposed to fabricate silicone rubber foam with a tunable cell structure and uniform cell structure. In situ...
High strength and anti?swelling hydrogel strain sensors based on amphiphilic polyurethane assemblies for human?motion detection
18/03/2024 - Diagrammatic representation of (A) the preparation of the FMXene(FMX), and (B) the fabrication process of the PAM?WPU/FMX hydrogels.Hydrogel sensors are widely used in electronic skin, soft robotics,...
Ultrafiltration polyanionic poly (3?sulfopropyl methacrylate) membranes with enhanced antifouling and water flux
18/03/2024 - Polyethersulfone (PES) membranes are prevalent in the field of water treatment owing to their exceptional separation efficiency, robust mechanical properties, and resistance to chemical degradation....
Evolution Characteristics of the Strength and Dilation Parameters of Gas Hydrate-Bearing Sediments and a Modeling Study
16/03/2024 - Gas hydrate has gradually become a new potential energy resource. However, some engineering and environmental problems related to the mechanical properties of gas hydrate-bearing sediments (GHBS)...
Separation of Biobased Carboxylic Acids by Aqueous Phase Nanofiltration
07/03/2024 - We demonstrate the suitability of a commercial membrane for the aqueous nanofiltration of biobased carboxylic acids. The system is suitable for their in situ separation from fermentation mixtures by...
Possibilities of Climate Control of Poultry Complexes through Co-Combustion of Poultry Waste–Solid Biomass for Agriculture in Romania
06/03/2024 - The dynamics of poultry waste co-combustion with solid biomass has been theoretically and experimentally analyzed by authors in several works. The current work is focused on a case study regarding...
Dark energy in crystals: prediction of stored energy in polycrystalline aggregates
24/02/2024 - Abstract During the plastic deformation of metallic materials, part of expended mechanical energy diffuses as heat. The fraction of plastic work converted into heat is called the...
In-Line Co-Processing of Stainless Steel Pickling Sludge Using Argon Oxygen Decarburization Slag Bath: Behavior and Mechanism
26/02/2024 - Stainless steel pickling sludge (SSPS) is classified as hazardous solid waste, while Argon Oxygen Decarburization (AOD) slag is challenging to utilize due to the leaching toxicity of Cr. This study...
Design, synthesis, and characterization of molecularly imprinted solid phase extraction for alpha Mangostin analysis in blood sample
23/02/2024 - Low levels of ??mangostin (AM) in biological fluids require adequate sample preparation to be analyzed. Molecularly imprinted polymers can serve as sorbents in solid phase extraction, enabling...
Co-Injection of Foam and Particles: An Approach for Bottom Water Control in Fractured-Vuggy Reservoirs
22/02/2024 - Fractured-vuggy carbonate reservoirs are tectonically complex; their reservoirs are dominated by holes and fractures, which are extremely nonhomogeneous and are difficultly exploited. Conventional...
Structural Study of the Thermoelectric Work Units Encapsulated with Cement Paste for Building Energy Harvesting
17/02/2024 - Cement-based material encapsulation is a method of encapsulating electronic devices in highly thermally conductive cement-based materials to improve the heat dissipation performance of electronic...
Preparation of epoxy resin/carbon black superhydrophobic photothermal materials with shape memory capacity for anti/de?icing
07/02/2024 - The accumulation of ice can cause damage to various equipment, resulting in numerous economic losses. One promising solution for anti/de?icing is the use of superhydrophobic materials powered by...
Advancing PetroChina’s Development Strategies for Low-Permeability Oil Reservoirs
07/02/2024 - Based on PetroChina’s status and situation of low-permeability oil reservoir development, this paper analyzes the key common issues in the production capacity construction of new...
Greenhouse Gas Payback Time of Different HVAC Systems in the Renovation of Nordic District-Heated Multifamily Buildings Considering Future Energy Production Scenarios
02/02/2024 - The European Union (EU) has implemented several policies to enhance energy efficiency. Among these policies is the objective of achieving energy-efficient renovations in at least 3% of EU buildings...
Dramatically Enhancing Oil Recovery via High-Efficient Re-Fracturing Horizontal Wells in Ultra-Low Permeability Reservoirs: A Case Study in HQ Oilfield, Ordos Basin, China
04/02/2024 - The ultra-low permeability oil reservoir in the HQ oilfield within the Ordos Basin exemplifies a classic “three-low” oil reservoir characterized by low pressure, low...
Glass Fibre Composites Recycling Using the Fluidised Bed: A Comparative Study into the Carbon Footprint in the UK
24/01/2024 - The UK has no established process for recycling waste glass fibre-reinforced thermosets that are widely used within wind blade structures. Consequently, these materials are typically disposed of in...