Results 1 to 10 of about 553,785 (391)

Study on composting and seawater degradation properties of diethylene glycol-modified poly(butylene succinate) copolyesters

open access: yese-Polymers, 2022
Diethylene glycol-modified poly(butylene succinate) prepared copolyester, which can be degraded in seawater and compost at the same time, aiming to solve the problem of plastic pollution.
Liu Tian-yuan   +8 more
doaj   +1 more source

Global mass of buoyant marine plastics dominated by large long-lived debris

open access: yesNature Geoscience, 2023
The fate of plastics that enter the ocean is a longstanding puzzle. Recent estimates of the oceanic input of plastic are one to two orders of magnitude larger than the amount measured floating at the surface.
Mikael L. A. Kaandorp   +4 more
semanticscholar   +1 more source

Degradation Rates of Plastics in the Environment

open access: yes, 2020
Plastic waste is currently generated at a rate approaching 400 Mt year–1. The amount of plastics accumulating in the environment is growing rapidly, yet our understanding of its persistence is very...
Ali Chamas   +8 more
semanticscholar   +1 more source

The plastic health map: A systematic evidence map of human health studies on plastic-associated chemicals

open access: yesEnvironment International, 2023
Background: The global production and use of plastic materials has increased dramatically since the 1960s and there is increasing evidence of human health impacts related to exposure to plastic-associated chemicals.
Bhedita J Seewoo   +15 more
doaj   +1 more source

Plastics can be used more sustainably in agriculture

open access: yesCommunications Earth & Environment, 2023
Plastics have become an integral component in agricultural production as mulch films, nets, storage bins and in many other applications, but their widespread use has led to the accumulation of large quantities in soils.
T. Hofmann   +19 more
semanticscholar   +1 more source

Application of machine learning procedures for mechanical system modelling: capabilities and caveats to prediction-accuracy

open access: yesAdvanced Modeling and Simulation in Engineering Sciences, 2020
This article presents an investigation about prediction accuracy of multi-parametric models derived from numerical data. Three different mechanical test-cases are used for the generation of the numerical data.
Thomas Groensfelder   +4 more
doaj   +1 more source

Production, use, and fate of all plastics ever made

open access: yesScience Advances, 2017
We present the first ever global account of the production, use, and end-of-life fate of all plastics ever made by humankind. Plastics have outgrown most man-made materials and have long been under environmental scrutiny.
R. Geyer, J. Jambeck, K. L. Law
semanticscholar   +1 more source

A review on gasification and pyrolysis of waste plastics

open access: yesFrontiers in Chemistry, 2023
Gasification and pyrolysis are thermal processes for converting carbonaceous substances into tar, ash, coke, char, and gas. Pyrolysis produces products such as char, tar, and gas, while gasification transforms carbon-containing products (e.g., the ...
H. H. Shah   +6 more
semanticscholar   +1 more source

Improved Strength and Heat Distortion Temperature of Emi-Aromatic Polyamide 10T-co-1012 (PA10T/1012)/GO Composites via In Situ Polymerization

open access: yesMolecules, 2023
In this paper, an effective method for preparing poly (p-phenylene terephthalamide) -co- poly (dodecanedioyl) decylamine (PA10T/1012)/graphene oxide (GO) composites by pre-dispersion and one-step in situ polymerization was proposed for the first time ...
Yanchao Dong   +7 more
doaj   +1 more source

Mechanical properties and crystallinity of linear low density polyethylene based biocomposite film

open access: yesMajalah Kulit, Karet, dan Plastik, 2019
Cassava starch filled linear low-density polyethylene (LLDPE) films are made in order to make plastics which environmentally friendly. The use of compatibilizer ethylene - acrylic ester - maleic anhydride polymerized is needed to obtain a compatible ...
Dodi Irwanto   +3 more
doaj   +1 more source

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