Search Results for: composites

Technology for improving the recycling of plastics and composites

composites

Plastics and composites aren’t recycled as often as we might wish, as a result of a lack of facilities, the right technologies not yet existing or not being profitable, or hazardous waste deposits. IMT Nord Europe have been working in partnership with manufacturers to develop and improve the available technologies. Plastics and composites get a lot of bad press, but it …

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What do we know about the environmental impact of biocomposites?

Bio-based materials are an alternative to those derived from fossil resources. They have been increasingly promoted in recent years. However, given the recent development of this sector, their real environmental impact is still relatively unknown. Joana Beigbeder, researcher in environmental analysis at IMT Mines Alès, provides an update on the life cycle analysis (LCA) of these emerging materials. Although bio-based materials …

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Recycling carbon fibre composites: a difficult task

carbon fibre

Carbon fibre composite materials are increasingly widespread, and their use continues to rise every year. Recycling these materials remains difficult, but is nevertheless necessary at the European level for environmental, economic and legislative reasons. At IMT Mines Albi, researchers are working on a new method: vapo-thermolysis. While this process offers promising results, there are many steps to be taken before a …

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“We must work now to recycle composites”

recycling

High-performance composite materials are used in cutting-edge sectors such as energy, aerospace and defense. The majority of these parts have not yet reached the end-of-life stage, but recycling them remains a medium-term issue that must be considered now in order to offer technically efficient and economically viable solutions when the time comes. The issue is one that Marie-France Lacrampe, a …

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Graphene, or the expected revolution in electronics: coming soon

Thibaut Lalire, IMT Mines Alès – Institut Mines-Télécom “Material of the 21st century,” a “revolutionary material”: these are some of the ways graphene has been described since it was discovered in 2004 by Konstantin Novoselov and Andre Geim. The two scientists’ research on graphene won them the Nobel Prize in Physics in 2010. But how do things stand today – seventeen …

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Innovative approaches to recycling brominated plastics

brominated plastics

Recovering untreated plastic materials and putting them back into the recycling loop through a decontamination line is the challenge of thesis research by Layla Gripon, a PhD student at IMT Lille Douai. These extraction methods contribute to a comprehensive approach to recovering plastic materials, in particular brominated plastics. High consumption of electronic devices implies a significant amount of waste to …

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Arsenic contamination of water: Detection and treatment challenges

Arsenic

Arsenic contamination of water, whether surface water or ground water, affects many parts of France. Such contamination may be the result of anthropogenic causes, linked to mining operations for example, or of natural causes in relation to changes in geological formations, as is the case in many countries such as India, Pakistan and Chili. In partnership with the Nuclear Materials …

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Trains made with recyclable parts

Photographie d'un train Regio2n, même modèle que le démonstrateur en résine thermoplastique développé par le projet Destiny

The Destiny project proposes a new process to manufacture parts for the railway and aeronautical industries. It uses a thermoplastic resin, which enables the materials to be recycled while limiting the pollution associated with manufacturing them.      It is increasingly critical to be able to recycle products so as to lower the environmental cost of their production. The composite …

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Our top ten articles of 2019 !

top ten

At this beginning of the year 2020, I’MTech takes a look back at 10 of the most noteworthy articles from the past year. What scientific topics made headlines at the close of the 2010s and the dawn of the 2020s? A look at this pivotal year, in which unsurprisingly, AI and the environment feature prominently… but not exclusively!   #1 …

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