Economía Circular

 

Economía Circular

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...
Seismic Performance of U-Shaped Connection for Prefabricated Steel Plate Shear Wall
20/01/2024 - In this investigation, a U-shaped connection (U-C) was introduced for a prefabricated steel plate shear wall with beam-only connections. This design replaces a portion of shear bolts with tension...
Innovations in textile wastewater management: a review of zero liquid discharge technology
18/01/2024 - Zero liquid discharge (ZLD) technology emerges as a transformative solution for sustainable wastewater management in the textile industry, emphasizing water recycling and discharge minimization....
Potential of Proton-Exchange Membrane Fuel-Cell System with On-Board O2-Enriched Air Generation
18/01/2024 - Hydrogen fuel-cell systems are one of the alternatives for the decarbonization of the transportation sector. In such systems, the usage of O2-enriched air has the potential to improve fuel cell...
Study on the Performance Mechanism of Polyformaldehyde Glycol Ether Polymer for Crude Oil Recovery Enhancement
16/01/2024 - The demand for energy continues to increase as the global economy continues to grow. The role of oilfield chemicals in the process of oil and gas exploration, development, and production is becoming...
A Review of Electrochemical Treatment Processes of Leachate Membrane Concentrate
- Leachate membrane concentrates (LMCs) have become a headache for municipal solid waste disposal facilities due to their substantial production and the difficulty of their treatment. Electrochemical...
Localized Electrochemical Repair (“LER”) of Conductive Materials
12/01/2024 - Circular economy models emphasize material repair, akin to nature’s healing processes. However, while polymer healing has garnered attention, repairing metals and metal matrix composites (MMCs)...
Calibration and Testing of Parameters for the Discrete Element Simulation of Soil Particles in Paddy Fields
12/01/2024 - The parameters of the discrete element simulation model for rice field soils serve as valuable data references for investigating the dynamic characteristics of the walking wheel of high-speed...
Degradation of Plastic Materials through Small-Scale Pyrolysis: Characterization of the Obtained Hydrocarbons and Life Cycle Analysis
15/01/2024 - Plastic waste signifies a global predicament, aggravated by deficient management practices. Unearthing methods to repurpose energy from this waste is pivotal. This study delves into the pyrolytic...
Sustainable Process to Recover Metals from Waste PCBs Using Physical Pre-Treatment and Hydrometallurgical Techniques
03/01/2024 - Printed Circuit Boards (PCBs) are an essential component of electronic devices. The digitalization and upgrading of gadget generates lots of PCB-containing electronic waste. Conserving resources and...
Sustainable Recovery of Titanium Alloy: From Waste to Feedstock for Additive Manufacturing
29/12/2023 - Titanium and its alloys are widely employed in the aerospace industry, and their use will increase in the future. At present, titanium is mainly produced by the Kroll method, but this is expensive...
A functional electrolyte containing P?phenyl diisothiocyanate (PDITC) additive achieves the interphase stability of high nickel cathode in a wide temperature range
27/12/2023 - The lithium?ion batteries (LIBs) with high nickel cathode have high specific energy, but as the nickel content in the cathode active material increases, batteries are suffering from temperature...
Magnetic r?graphene oxide?doped tin?lanthanum intercalated thiosulfate layered double hydroxide as a new nanocomposite sorbent for the extraction of tetracycline and oxytetracycline residues in pharmaceutical wastewater
27/12/2023 - A new analytical method combining magnetic micro?solid phase extraction (??SPE) in tandem with high?performance liquid chromatography?ultraviolet (HPLC?UV) analysis was developed and used for the...
Enhancing High Solid Anaerobic Digestion of Kitchen Waste with Red Mud Addition: Performance and Microbial Community
- High solid anaerobic digestion (HSAD) can not only produce methane-rich biogas for energy recovery but also treat kitchen waste (KW). However, HSAD of kitchen waste was of poor methane production due...
Air-Permeable Building Envelopes for Building Ventilation and Heat Recovery: Research Progress and Future Perspectives
22/12/2023 - Air-permeable building envelopes (APBEs) utilize the infiltrated or exfiltrated airflow within porous materials to directly change their temperature distribution to reduce heat loss/gain. APBEs...
Influence of Light Irradiation on Nitrification in Microalgal–Bacterial Systems for Treating Wastewater
18/12/2023 - The use of bacterial and microalgal consortia to remove nitrogen from wastewater has garnered attention as a potential alternative to conventional systems. This approach not only reduces energy...