Obtaining phthalate substituted post-consumer polyethylene terephthalate and its isothermal crystallization [PDF]
Тонкие химические технологии, 2022 Objects. Due to the polymer waste accumulation, the search for new directions for their utilization is urgent. Chemical recycling methods are of considerable interest, which allow one to obtain the original monomers or change the compositions of the ...
K. A. Kirshanov +3 more
doaj +3 more sources
Modification of Functionalized Polyethylene Terephthalates by Ultrasonic Synthesis of Silver Nanoparticles and Removal and Electrochemical Measurement of Methyl Orange Dye [PDF]
آب و فاضلاب, 2022 One of the most widely used polymers in the treatment and absorption of pollutants is polyethylene terephthalate, which optimizes their consumption and protects the environment by purifying water sources.
Hossein Heydari +2 more
doaj +1 more source
Calcification of Synthetic Vascular Grafts: A Systematic Review
EJVES Vascular Forum, 2023 Objective: Calcification of vascular grafts, including polyethylene terephthalate (PET) and expanded polytetrafluoroethylene (ePTFE) grafts may contribute to graft failure, but is under reported.
Anne Lejay +5 more
doaj +1 more source
Harmful algae and pathogens on plastics in three mediterranean coastal lagoons
Heliyon, 2023 Plastic is now a pervasive pollutant in all marine ecosystems. The microplastics and macroplastic debris were studied in three French Mediterranean coastal lagoons (Prevost, Biguglia and Diana lagoons), displaying different environmental characteristics.
Vanina Pasqualini +12 more
doaj +1 more source
Molecules, 2021 Two novel amphiphilic polyethylene amine terephthalate have been prepared via the glycolsis of polyethylene terephthalate (PET). The product, bis (2-hydroxyethyl terephthalate) (BHET), was converted to the corresponding dialkyl halide, bis(2-chloroethyl)
Mahmood M. S. Abdullah +2 more
doaj +1 more source
Challenges and problems of petrochemical companies’ use of secondary resources
Управление, 2022 The environmental agenda for the development of economic systems necessitates the formation of a market for secondary petrochemical products. A comparative analysis of the policies of sustainable development of petrochemical companies showed that the ...
T. M. Gainochenko, M. V. Gainochenko
doaj +1 more source
Improving marketing performance based on analysis of comparative and competitive advantages: an empirical study on java coffee agroindustry in Jember-Indonesia [PDF]
, 2020 This study aims to determine the priority strategies for improving the marketing performance of Java Jember Coffee agroindustry based on an analysis of comparative and competitive advantage.
Abdul Razzaq, Abdul Rasid +3 more
core +2 more sources
Polyester Polyols from Waste PET Bottles for Polyurethane Rigid Foams [PDF]
, 2003 This paper describes a modified process to produce polyester polyols from PET wastes derived from the “bottle fraction residue” of the German Dual System (DSD) [11] employing a waste oligoester condensate of the polyesterification process with the ...
Behrendt, Gerhard +5 more
core +1 more source
Comparison of two rapid automated analysis tools for large FTIR microplastic datasets [PDF]
, 2023 One of the biggest issues in microplastic (MP, plastic items <5 mm) research is the lack of standardisation and harmonisation in all fields, reaching from sampling methodology to sample purification, analytical methods and data analysis. This hampers
Gerdts, Gunnar +6 more
core +1 more source
Water-Assisted Production of Thermoplastic Nanocomposites: A Review [PDF]
, 2014 Water-assisted, or more generally liquid-mediated, melt compounding of nanocomposites is basically a combination of solution-assisted and traditional melt mixing methods.
Bárány, Tamás +4 more
core +2 more sources