Results 21 to 30 of about 13,436 (251)

Redesigning Carbon–Carbon Backbone Polymers for Biodegradability–Compostability at the End-of-Life Stage

open access: yesMolecules, 2023
Carbon–carbon backbone polymers are non-biodegradable, persistent plastics that have accumulated on land and oceans due to human activities. They degrade and fragment into microplastics and smaller particle sizes but do not biodegrade at an acceptable ...
Neha Mulchandani, Ramani Narayan
doaj   +1 more source

Limitations and alternatives of the System for Post-use Treatment of Biodegradable Plastic [PDF]

open access: yes대한환경공학회지
Plastics are widely used in various industries based on their wide utilization and durability. However, there is a problem of plastic waste treatment because it takes a very long time to decompose naturally.
Keon Ki Kang   +3 more
doaj   +1 more source

The Big Compost Experiment: Using citizen science to assess the impact and effectiveness of biodegradable and compostable plastics in UK home composting

open access: yesFrontiers in Sustainability, 2022
Compostable and biodegradable plastics are growing in popularity but their environmental credentials need to be more fully assessed to determine how they can be a part of the solution to the plastic waste crisis.
Danielle Purkiss   +6 more
doaj   +1 more source

Reaction Mechanisms Applied to Starch Modification for Biodegradable Plastics: Etherification and Esterification

open access: yesInternational Journal of Polymer Science, 2022
Although many studies are being actively conducted to develop biodegradable plastic materials, most of these reports focused more on efficiency or performance improvement than on the reaction mechanism. This paper discussed the reaction mechanism applied
Yongeun Kim, Cheolsoo Jung
doaj   +1 more source

Plastic Biodegradation [PDF]

open access: yes, 2021
Plastics that are degraded by microbial or enzymatic activity are known as biodegradable plastics. Biodegradable plastics are an alternative to conventional plastics that are chemically synthesized and are responsible for causing environmental pollution due to unwanted accumulation occurring via disposal practices. There was a serious need to introduce
openaire   +1 more source

Biodegradable microplastics: Uptake by and effects on the rockpool shrimp Palaemon elegans (Crustacea: Decapoda)

open access: yesEcotoxicology and Environmental Safety
Ingestion of microplastics can lead to deleterious consequences for organisms, as documented by numerous laboratory studies. The current knowledge is based on a multitude of effect studies, conducted with conventional fossil-based and non-degradable ...
Lukas Miksch   +5 more
doaj   +1 more source

Colonization of Non-biodegradable and Biodegradable Plastics by Marine Microorganisms. [PDF]

open access: yesFront Microbiol, 2018
Plastics are ubiquitous in the oceans and constitute suitable matrices for bacterial attachment and growth. Understanding biofouling mechanisms is a key issue to assessing the ecological impacts and fate of plastics in marine environment. In this study, we investigated the different steps of plastic colonization of polyolefin-based plastics, on the ...
Dussud C   +14 more
europepmc   +8 more sources

The role of biodegradable plastics in a sustainable economy: Progress and challenges

open access: yesCleaner Engineering and Technology
The widespread use of plastics has resulted in significant environmental challenges, including pollution, landfill accumulation, and harm to ecosystems and human health.
Tina Kegl, Yee Van Fan, Lidija Čuček
doaj   +1 more source

Solid‐State Diffusion and Intermetallic Phase Formation in Roll‐Bonded Mg–Zn Composites With Kirigami‐Patterned Inlay

open access: yesAdvanced Engineering Materials, EarlyView.
Mg–Zn composites with a thickness of 0.21 mm were fabricated using roll bonding of a kirigami‐patterned Mg alloy inlay within a Zn matrix. Thermal activation following this process led to the formation of tailored intermetallic structures, which provided the composite with enhanced flexural strength.
Yaroslav Frolov   +4 more
wiley   +1 more source

Reframing Biodegradable Plastic as an Effective, Chemically Recyclable Resource for a Circular Economy

open access: yesEngineering
Plastics play a pervasive role in contemporary society and serve a wide range of purposes. However, widespread accumulation of plastic waste has become a serious environmental concern.
Sungbin Ju   +7 more
doaj   +1 more source

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