Bioplásticos

Bioplásticos

A Metal Ion and Thermal-Responsive Bilayer Hydrogel Actuator Achieved by the Asymmetric Osmotic Flow of Water between Two Layers under Stimuli
26/09/2022 - Shape-morphing hydrogels have drawn great attention due to their wide applications as soft actuators, while asymmetric responsive shape-morphing behavior upon encountering external stimuli is...
Exposure to perchlorate, nitrate, and thiocyanate and the prevalence of abdominal aortic calcification
22/09/2022 - Perchlorate, nitrate, and thiocyanate are reported to affect human health. However, it is unclear about the associations between exposure to these chemicals and abdominal aortic calcification...
Greener strain-hardening cementitious composites (SHCC) with a novel alkali-activated cement
- This paper focuses on developing strain-hardening cementitious composites (SHCCs) with a new...
Performance optimization and hydration characteristics of BOF slag-based autoclaved aerated concrete (AAC)
- Basic oxygen furnace (BOF) slag, a by-product of the steelmaking process, has never been...
Hygrothermal performance assessment of a bio-based building made with date palm concrete walls
- The current research falls within the general context of expanding and developing bio-based materials as insulating and low-cost construction materials. This paper aims to investigate the effect...
Investigation of Behavior of Masonry Walls Constructed with Autoclaved Aerated Concrete Blocks under Blast Loading
31/08/2022 - Autoclaved aerated concrete (AAC) blocks have widespread popularity in the construction industry. In addition to lightness, these materials have other advantages, including fire resistance, low...
Advanced Composite Materials: A Panacea for Improved Electricity Transmission
19/08/2022 - The demand for electricity has increased drastically due to population explosion globally. Unfortunately, supply does not meet the demand. Consequently, the transmission grid becomes overloaded,...
Hydrophobicity/Oleophilicity of Autoclaved Aerated Concrete (AAC) Grains Coated with Oleic and Stearic Acids for Application as Oil/Water Separating Filtration and Adsorbent Materials in Vietnam
10/08/2022 - Separation of oil and water is an effective technique to treat oily wastewater. For examining the applicability of porous grains coated with hydrophobic agents (HA) as low-cost and easily available...
Calcined Coal Gangue Fines as the Substitute for Slag in the Production of Alkali-Activated Cements and Its Mechanism
08/08/2022 - Nowadays, upcycling coal gangue into aggregates has become a popular method; nevertheless, the utilization of coal gangue fines (CGFs), a secondary waste generated during the production of coal...
Preparation and performance of autoclaved aerated concrete reinforced by dopamine-modified polyethylene terephthalate waste fibers
19/09/2022 - The low tensile and flexural strengths make autoclaved aerated concrete (AAC) susceptible to cracking and damage during transportation and service. This study investigated the use of waste...
Synthesis of Amidoxime Adsorbent by Radiation-Induced Grafting of Acrylonitrile/Acrylic Acid on Polyethylene Film and Its Application in Pb Removal
01/08/2022 - In the aquatic environment, heavy metals such as lead ions Pb (II) are of particular importance. These are due to Pb (II) being toxic at concentrations over 0.01 mg/L, when taken continuously over an...
Implementation of P-Reactive Layer for Improving Urban Water Quality: Kinetic Studies, Dimensioning and Economic Analysis
26/07/2022 - Urbanization and climate change affecting water quality are the most critical problems that humanity has to encounter globally. Undoubtedly, urban water bodies are heavily contaminated by phosphorus...
Preparation and Characterization of Novel Microgels Containing Nano-SiO2 and Copolymeric Hydrogel Based on Poly (Acrylamide) and Poly (Acrylic Acid): Morphological, Structural and Swelling Studies
08/07/2022 - In this paper, novel microgels containing nano-SiO2 were prepared by in situ copolymerization using nano-SiO2 particles as a reinforcing agent, nanosilica functional monomer (silane-modified...
Key parameters establishing alkali activation effects on stabilized rammed earth
22/08/2022 - Cement stabilized rammed earth construction using calcium-based materials (e.g., Portland cement), has been done for decades. However, consumption of Portland cement has increasing limitations,...
Mechanical Strength and Chloride Ions’ Penetration of Alkali-Activated Concretes (AAC) with Blended Precursor
24/06/2022 - The purpose of this study was to investigate the properties of hardened alkali-activated concrete, which is considered an eco-friendly alternative to Portland cement concrete. In this paper, the...
Acrylate polymer prepared by dispersion polymerization and its crude oil emulsion demulsification performance
20/06/2022 - For the design of non?halogenated flame retardants (FRs), adoption of suitable organic chemistries is recommended. Amongst, azide?alkyne click chemistry (AAC) was found to be one of the best methods...
The Effect of Pore Structure on Impact Behavior of Concrete Hollow Brick, Autoclaved Aerated Concrete and Foamed Concrete
08/06/2022 - Porous concrete is an energy absorption material, which has been widely used in civil engineering, traffic engineering and disaster reduction engineering. However, the effect of pore structure on the...
Mitochondrial uncouplers induce proton leak by activating AAC and UCP1
25/05/2022 - Mitochondria generate heat due to H+ leak (IH) across their inner membrane1. IH results from the action of long-chain fatty acids on uncoupling protein 1 (UCP1) in brown fat2–6 and ADP/ATP...
Antimicrobial resistance genes in microbiota associated with sediments and water from the Akaki river in Ethiopia
18/05/2022 - The spread of antimicrobial-resistant pathogens is a global health concern. Most studies report high levels of antimicrobial resistance genes (ARGs) in the aquatic environment; however, levels...
Efficacy of Whey Protein Film Incorporated with Portuguese Green Tea (Camellia sinensis L.) Extract for the Preservation of Latin-Style Fresh Cheese
16/04/2022 - Fresh cheese composition favors the growth of microorganisms and lipid oxidation, leading to a short shelf life. Whey protein concentrates can be used to produce active films in which green tea...