Economía Circular

 

Economía Circular

Polyacrylonitrile and polyacrylonitrile/cellulose?based activated carbon nanofibers obtained from acrylic textile wastes for carbon dioxide capture
16/03/2024 - Aliphatic polyurethane film based on H?MDI has been constructed by chain extender engineering. Detailed study was conducted on the effects of hydroxyl and amine terminated chain extenders of...
An Evidence of Carbonic Anhydrase Activity in Native Microalgae for CO2 Capture Application
- Abstract A promising alternative for effective carbon capture has been found in microalgae because of their high photosynthetic capacity and quick growth. The carbon concentration...
Functionalization of Ordered Mesoporous Silica (MCM-48) with Task-Specific Ionic Liquid for Enhanced Carbon Capture
13/03/2024 - This work presents new composites of AAILs@MCM-48 obtained by functionalizing ordered mesoporous silica MCM-48 with two amino acid-based ionic liquids (AAILs) ([Emim][Gly] and [Emim][Ala]) to improve...
Renewable Energy Use for Buildings Decarbonization Causes Inequity in Consumers? Comparative Analysis of Spain, Mexico, and Colombia
01/03/2024 - Building decarbonization strategy with Distributed renewable energy sources (DRES) is applied and extended worldwide for its climate change mitigation benefits, however, it generates debate regarding...
Synthesis of spherical CaO pellets incorporated with Mg, Y, and Ce inert carriers for CO2 capture
22/02/2024 - Sintering and elutriation are two main problems of the calcium looping process for high-temperature CO2 capture. In the process of CO2 capture, the operation temperature is generally higher than...
Fabrication and Characterization of Al2O3-Siloxane Composite Thermal Pads for Thermal Interface Materials
16/02/2024 - In this study, Al2O3–siloxane composite thermal pads were fabricated using a tape–casting technique, and the thermal conductivity effect of the Al2O3 nanoparticle powder...
Cellulose Acetate–Ionic Liquid Blends as Potential Polymers for Efficient CO2 Separation Membranes
18/02/2024 - CO2 capture, applied in CO2 separation from natural gas or in CO2/N2 separation from power plant flue gas streams, is of great importance for technical, economic, and environmental reasons. The...
Determining the green technology innovation accelator and natural resources towards decarbonization for the EU countries: evidence from MMQR
15/02/2024 - Gearing up for green technology innovation (GTI) and natural resources has become even more important in the transition to a zero-emission life, a green economy, and sustainable development goals....
Chemical Activation of Banana Peel Waste-Derived Biochar Using KOH and Urea for CO2 Capture
14/02/2024 - This article describes the synthesis and characterization of porous carbon derived from waste banana peels by chemical activation with KOH or by activation KOH and urea modification. The...
Innovative Carbon Ball Frameworks: Elevating Energy Storage Performance and Enhancing CO2 Capture Efficiency
14/02/2024 - A novel porous carbon, derived from polybenzoxazine and subjected to hydrogen peroxide treatment, has been meticulously crafted to serve dual functions as a supercapacitor and a CO2 capture material....
Supercritical Direct-Methane-to-Methanol Coupled with Gas-to-Wire for Low-Emission Offshore Processing of CO2-Rich Natural Gas: Techno-Economic and Thermodynamic Analyses
13/02/2024 - A greater H/C ratio and energy demand are factors that boost natural gas conversion into electricity. The Brazilian offshore pre-salt basin has large reserves of CO2-rich associated gas. Selling this...
Activated carbon fibers from recycled acrylic and cotton for carbon dioxide capture
13/02/2024 - Adsorption capacities can be achieved up to 3.79, 3.47, and 3.28?mmol CO2/g by the PAN, CO, and PAN/CO derived ACFsSustainable ACFs applying to reduce greenhouse gas emissions can be produced from...
A Comprehensive Parametric Study on CO2 Removal from Natural Gas by Hollow Fiber Membrane Contactor: A Computational Fluid Dynamics Approach
08/02/2024 - A hollow fiber membrane contactor was modeled to find the ideal conditions for removing CO2 from natural gas. The effects of liquid flow rate, gas flow rate, and absorbent concentration were studied...
Effect of Biochar and Sewage Sludge Ash as Partial Replacement for Cement in Cementitious Composites: Mechanical, and Durability Properties
10/02/2024 - With the significant pace of industrialization, the emission of carbon dioxide (CO2) through cement manufacture, as well as from developed environments, will undoubtedly rise yearly. Biochar as a...
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...
Zinc Metal-Organic Framework Mimicking of Carbonic Anhydrase for Conversion of CO2 into Calcite
- Mineral carbonation in aqueous solutions presents a pragmatic avenue for tackling the challenges associated with carbon capture, utilisation, and storage, particularly in limiting global temperature...
Digital Twin Approach in Buildings: Future Challenges via a Critical Literature Review
01/02/2024 - In 2011, the term Digital Twin was originally introduced by Michael Grieves to define the synchronization between two realities: physical objects placed in a real space and virtual objects within in...
Assessment of the Carbon Storage Potential of Portuguese Precast Concrete Industry
01/02/2024 - The concrete sector is known for its significant contribution to CO2 emissions. There are two main contributing factors in this situation: the large amount of concrete consumed per year on the planet...
Synthesis of Cobalt-Based Nanoparticles as Catalysts for Methanol Synthesis from CO2 Hydrogenation
01/02/2024 - The increasing emission of carbon dioxide into the atmosphere has urged the scientific community to investigate alternatives to alleviate such emissions, being that they are the principal contributor...
Emerging Sustainability in Carbon Capture and Use Strategies for V4 Countries via Biochemical Pathways: A Review
31/01/2024 - The world is moving towards decarbonization policies in the energy and industrial sectors to bring down carbon dioxide release and reach net zero emissions. Technologies to capture CO2 and use it as...
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...