Materiales

 

Materiales

Laboratory Measurements of Pyrene and Acenaphthene Partition into Microplastics
16/02/2024 - Microplastics are a major environmental issue. In marine systems, these break down into small fragments that may lodge within organisms, but they behave as vectors for chemicals when pollutants such...
Sustainability in Membrane Technology: Membrane Recycling and Fabrication Using Recycled Waste
- Membrane technology has shown a promising role in combating water scarcity, a globally faced challenge. However, the disposal of end-of-life membrane modules is problematic as the current practices...
Monitoring of Rubber Belt Material Performance and Damage
05/02/2024 - Conveyors play a very important role in modern manufacturing processes, and one of the most popular types is the belt conveyor. The main elements of a conveyor include a conveyor belt, roller sets, a...
Characteristics of Molten Salt Gasification of Waste PVC
01/02/2024 - Molten salt oxidation is a robust thermal process with the inherent capability to catalytically oxidize the organic compounds while retaining the inorganic ingredients in salt bath. In the present...
Combustion synthesized boron carbide powders by different organic carbon sources and microwave absorbing properties
26/01/2024 - Boron carbide powders were synthesized by combustion synthesis using organics chitosan, dextrin, cellulose, starch, and polyvinyl chloride (PVC) as carbon sources. The microwave absorbing properties...
Modified poly(vinyl chloride) by unique heterocyclic molecule and examine its photo-stability in existence of nano-metallic oxides
27/01/2024 - Abstract The durability and long-term performance of poly(vinyl chloride) (PVC) are significantly influenced by its photostability. In this study, we modified PVC using a...
Synthesis and Properties of a Novel Levulinic Acid-Based Environmental Auxiliary Plasticizer for Poly(vinyl chloride)
29/01/2024 - Herein, a bio-based plasticizer ketalized tung oil butyl levulinate (KTBL) was developed using methyl eleostearate, a derivative of tung oil, and butyl levulinate. KTBL can be used as an auxiliary...
Biofilm Formation in Water Distribution Systems
27/01/2024 - A biofilm is a biologically active matrix attached to the surface of cells and their extracellular products. As they are a mixture of many microorganisms, the microbiological activity of biofilms...
High Salinity Alters the Adsorption Behavior of Microplastics towards Typical Pollutants and the Phytotoxicity of Microplastics to Synechococcus
28/01/2024 - Microplastics (MPs) are ubiquitous in marine environments, and seawater desalination releases large amounts of concentrated saline water. However, little is known about how MPs alter their adsorption...
Conversion of PET Bottle Waste into a Terephthalic Acid-Based Metal-Organic Framework for Removing Plastic Nanoparticles from Water
24/01/2024 - Micro- and nanoparticles of plastic waste are considered emerging pollutants with significant environmental and health impacts at high concentrations or prolonged exposure time. Here we report the...
Highly efficient and eco?friendly enhancement of polyvinyl chloride thermal stability: A renewable cinnamate?intercalated calcium aluminum hydrotalcite stabilizer
19/01/2024 - The preparation process and excellent properties of CaAl?cinnamate?LDHs.With the development of green chemistry, PVC thermal stabilizers should be developed in the direction of non?toxic,...
Calibration of Simulation Parameters for Fresh Tea Leaves Based on the Discrete Element Method
19/01/2024 - To address the problem of a lack of accurate parameters in the discrete element simulation study of the machine-picked fresh tea leaf mechanized-sorting process, this study used machine-picked fresh...
Fucanases Related to the GH107 Family from Members of the PVC Superphylum
18/01/2024 - The glycoside hydrolase 107 (GH107) family includes fucanase enzymes from only two bacterial phyla, Bacteroidota and Pseudomonadota. The goal of this work was to explore the diversity of putative...
Microplastic Pollution in Urban-Dal Lake, India: Uncovering Sources and Polymer Analysis for Effective Assessment
- The prevalence of microplastic contamination has become a major problem worldwide, with the potential to harm aquatic ecosystems and human well-being. This study investigated the occurrence of...
Epoxidized esters of succinic acid, oleic acid and propylene glycol as an effective bioplasticizer for PVC: A study of processing conditions on the physico?chemical properties
12/01/2024 - Key performance verification.AbstractPaper?based materials are widely used in various fields due to their advantages, such as environmental friendliness and sustainability. However, the highly...
Enhancement of the Surface Hydrophilicity of Poly(Vinyl Chloride) Using Hyperbranched Polylysine with Polydopamine
12/01/2024 - In recent years, the application of polyvinyl chloride (PVC) material has significantly expanded within the realm of biomedical materials. However, the hydrophobicity of PVC has been found to cause...
Optimizing Microplastic Removal Through Coagulation-Sedimentation with Permanganate Pre-oxidation and Pre-chlorination
- Improving the removal efficiency of microplastics (MPs) in water treatment plants is important to reduce their threats to the environment and human beings. In this study, the removal performance and...
A Comprehensive Study on the Effect of Plasticizers on the Characteristics of Polymer Inclusion Membranes (PIMs): Exploring Butyl Stearate as a Promising Alternative
- This study investigated the influence of various plasticizers commonly used in the manufacture of polymer inclusion membranes (PIMs), such as 2-nitrophenyl octyl ether (NPOE), phthalates, adipates,...
Investigation of the uptake and catalytic effect of calcium and potassium?based additives under low?temperature pyrolysis of polyvinyl chloride
06/01/2024 - Managing plastic waste containing polyvinyl chloride is difficult due to the release of hazardous substances such as hydrogen chloride. Alkaline metal has been proven to minimize the release of...
Prevention of surface defects in calendered poly(vinyl chloride) sheets using a succinate?capped poly(caprolactone) additive
03/01/2024 - This study demonstrates that a small amount of additive, called PCL540?[(succ)?C7]3, can be used to eliminate the formation of surface flaws called gas checks in PVC calendered films, thereby not...
Flame retardant biogenic building insulation materials from hemp fiber
27/12/2023 - Schematic diagram of acrylonitrile?styrene?acrylate (ASA) toughened polyvinyl chloride resin matrix.AbstractPoly(butyl acrylate) grafted styrene and acrylonitrile copolymer (PBA?g?SAN, ASA) with...