Thermophilic polyethylene degradation
Webb4 maj 2024 · The objective of this study was to investigate the biodegradation ability of two different size of PE (50 and 150 µm) by using two Gram-positive, spore-forming, rod-shaped, and motile thermophilic bacteria, called strain Gecek4 and strain ST5, which can … WebbConsiderable degradation and oxidation occurred with an excessive plasma power, rather than nitrogen incorporation. Optical emission spectroscopy (OES) confirmed that the type of chemical species present in the plasma discharge primarily determines the surface functionality with the plasma treatment.
Thermophilic polyethylene degradation
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Webb23 okt. 2024 · Nowadays, plastic waste constitutes a severe issue reflected by both experts and the public. Biodegradable polymers represent an alternative with the potential to replace conventional polymers in several specific applications [1,2].Today, they are … Webbthermal degradation is the configration of chains and its macro-molecules. Thermal decomposition is a complex process were polymer chains undergo thermal degradation by bond scission, however this process related directly to the magnitude of bond energy. …
WebbSPI Polymer Structure Uses Code 1 Poly (ethylene terephthalate) Soda bottles, water bottles, medicine jars, and (PET) salad dressing bottles 2 High density polyethylene Soap bottles, detergent and bleach containers, (HDPE) and trash bags 3 Polyvinyl chloride (PVC) Plumbing pipes, cables, and fencing Webb9 dec. 2024 · sludge, sediment, and wastewater [27], and the degradation of polyethylene has been investigated [28]. Additionally, the complete biodegradability of polyethylene was enhanced by adding several additives. For example, Arkatkar et al. (2010) reported the …
Webb19 nov. 2024 · Globally, plastic-based pollution is now recognized as one of the serious threats to the environment. Among different plastics, polyethylene terephthalate (PET) occupies a pivotal place, its excess presence as a waste is a major environmental … WebbThermophilic Bacteria Most of the hydrolases capable of degrading PET, including lipases, cutinases and esterases, have higher enzymatic activity at higher temperatures, while the optimal growth temperature of most model microorganisms that can produce …
WebbThis study presents an evaluation of a potential alternative to plastic degradation in the form of organic composting. It stems from the urgent need of finding solutions to the plastic residues and focuses on the compost-based degradation of greenhouse film …
Webb24 mars 2024 · Poly(butylene adipate-co-terephthalate) (PBAT), a polyester made of terephthalic acid (TPA), 1,4-butanediol, and adipic acid, is extensively utilized in plastic production and has accumulated globally as environmental waste. Biodegradation is an attractive strategy to manage PBAT, but an effective PBAT-degrading enzyme is required. bassam bassam mdWebbThis study evaluated the influence of a high organic loading rate (OLR) on thermophilic hydrogen production at an up-flow anaerobic packed-bed reactor (APBR) treating a residual liquid stream of a Brazilian biorefinery. The APBR, filled with low-density polyethylene, … bassam bellmanWebb14 apr. 2024 · To quantify the degradation efficiency of PP, we measured the weight loss of the GPP, FPP, and MFPP after 30, 60, and 90 days of incubation. We observed the gravimetric weight loss of pre-treated... tak blisko pdfWebbNational Center for Biotechnology Information tak blisko a tak dalekoWebb28 okt. 2024 · Investigation on the Thermo-Oxidative Degradation of Polyethylene, Poly(vinyl chloride), and Polystyrene Using NiPIm 1.5 and NiPIm 2 Nanocomposites. Rudrarapu Aravind * Rudrarapu Aravind. Department of Chemistry, IcfaiTech (Faculty of … bass am bergWebb14 apr. 2024 · Intensive exploitation, poor recycling, low repeatable use, and unusual resistance of plastics to environmental and microbiological action result in accumulation of huge waste amounts in terrestrial and marine environments, causing enormous … tak blisko nas julia zugajWebbDeterminants for an Efficient Enzymatic Catalysis in Poly(Ethylene Terephthalate) Degradation José Augusto Castro-Rodríguez, Rogelio Rodríguez-Sotres, Amelia Farrés; Affiliations José Augusto Castro-Rodríguez Departamento de Alimentos y Biotecnología, … tak blisko nas