Results 11 to 20 of about 64,577 (243)

State-of-the-Art and Future Perspectives of Environmentally Friendly Machining Using Biodegradable Cutting Fluids

open access: yesEnergies, 2021
The use of cutting fluids has played a vital role in machining operations in lubrication and cooling. Most cutting fluids are mineral oil-based products that are hazardous to the environment and the worker, cause severe diseases and pollute the ...
M. Naveed   +8 more
doaj   +1 more source

The sustainability debate on plastics: Cradle to grave Life Cycle Assessment and Techno-Economical Analysis of PP and PLA polymers with a “Polluter Pays Principle” perspective

open access: yesFrontiers in Sustainability, 2022
We have studied the impacts of polypropylene (PP) and poly lactic acid (PLA) to quantify the differences between fossil-based and first generation biosourced plastics.
Doğacan Atabay   +3 more
doaj   +1 more source

Editorial: Biodegradable Materials [PDF]

open access: yesInternational Journal of Molecular Sciences, 2014
This Special Issue “Biodegradable Materials” features research and review papers concerning recent advances on the development, synthesis, testing and characterisation of biomaterials. These biomaterials, derived from natural and renewable sources, offer a potential alternative to existing non-biodegradable materials with application to the food and ...
Schaschke, Carl, Audic, Jean-Luc
openaire   +3 more sources

An In Vitro evaluation of biodegradability of stainless steel crowns at various salivary pH

open access: yesIndian Journal of Dental Research, 2020
Aim: To evaluate the biodegradability of preformed stainless steel crowns at varying salivary pH and the cytotoxic effect of leached out elements on fibroblasts.
K Anusha   +5 more
doaj   +1 more source

Microbial-Derived Polyhydroxyalkanoate-Based Scaffolds for Bone Tissue Engineering: Biosynthesis, Properties, and Perspectives

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
Polyhydroxyalkanoates (PHAs) are a class of structurally diverse natural biopolyesters, synthesized by various microbes under unbalanced culture conditions. PHAs as biomedical materials have been fabricated in various forms to apply to tissue engineering
Jian Li   +9 more
doaj   +1 more source

Biodegradable and Excretable 2D W1.33C i‐MXene with Vacancy Ordering for Theory‐Oriented Cancer Nanotheranostics in Near‐Infrared Biowindow

open access: yesAdvanced Science, 2021
MXenes, a new class of two‐dimensional (2D) nanomaterials, have shown enormous potential for biological applications. Notably, the development of 2D MXenes in nanomedicine is still in its infancy.
Bangguo Zhou   +10 more
doaj   +1 more source

Development of an Innovative and Eco-Friendly UV Radiation Absorber, Based on Furan Moieties

open access: yesCosmetics, 2020
The increasing concern about the environmental impact of ingredients largely used as sunscreens today is pushing research towards new frontiers for the synthesis and degradation potential of innovative sun protection structures. This study deals with the
Busalacchi Giacomo   +3 more
doaj   +1 more source

Compatibility, Morphology, Mechanical Properties and Biodegradability of Poly(styrene-ethylene-propylenestyrene)/ Modified Thermoplastic Starch Blends [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2016
The effect of modified starch on the properties of poly(styrene-ethylenepropylene- styrene) tri-block copolymer was studied. Chemical treatment of starch with maleic anhydride was accomplished in an internal mixer in the presence of glycerol.
Saaid Rahimi Bandarabadi   +4 more
doaj   +1 more source

Graphene-Related Nanomaterials for Biomedical Applications

open access: yesNanomaterials, 2023
This paper builds on the context and recent progress on the control, reproducibility, and limitations of using graphene and graphene-related materials (GRMs) in biomedical applications. The review describes the human hazard assessment of GRMs in in vitro
Andreea-Isabela Lazăr   +6 more
doaj   +1 more source

CONTRIBUTIONS TO EVALUATION OF THE BIODEGRADABILITY BY ASPERGILLUS NIGER AND OTHER FUNGI’S OF SOME INSULATING OILS [PDF]

open access: yesJournal of Sustainable Energy, 2015
Mineral insulating oils used in electrical equipment because of their toxic organic substances and xenobiotic, represents a major risk to the environment - to accidental spills pollute soil, groundwater and surface water.
RADU E.   +4 more
doaj  

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