Microplastics are frightening, but even more so are nanoplastics, invisible particles to the naked eye, a thousand times smaller than the former and much more invasive. 🔎 How do we tackle this new global alarm? Scientists at the University of Waterloo have achieved significant results. 💡 The group, led by chemical engineering professor Tizazu Mekonnen, has developed a new method for removing nanoplastics from wastewater. 📌 In detail, the team used epoxy resin waste – which cannot be recycled – to produce activated carbon through thermal decomposition. So they used coal to treat water contaminated with polyethylene terephthalate nanoplastics. (PET). 🗣️ “To end the waste crisis and reduce the environmental impact of plastic production, we must implement a circular economy approach that considers every stage of its journey,” Mekonnen stated. ➡️ Full Article: https://lnkd.in/dYz4mZf3 #RinnovabiliNET #environmnent #greeneconomy #solar #eolic #energy #greenenergy #solarenergy #windenergy #sustainable #sustainablity #sustainabledevelopment
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🌍 Our latest article has just been published in "Resources, Recycling and Conservation". In this study, we delve into the climate impacts of traditional methanol production methods via Steam Methane Reforming (SMR) compared to innovative alternatives that convert plastic waste into methanol, namely "Gasiforming" and "Electriforming". 🔍 Our findings highlight how the environmental benefits of these novel methods are significantly influenced by various factors, including the carbon footprint of the local electricity grid and the efficiency and design of the plastic incinerator plants they might replace. This consequential approach is often overlooked in traditional Life Cycle Assessments (LCA). 💡 This research underscores the complexity of assessing environmental impacts and the critical need to consider regional and technological contexts to drive truly sustainable solutions in chemical engineering. 🙏🏻 A big thank you to my co-authors Kristiano Prifti, Flavio Manenti, Antonio Espuña , and Moisès Graells! 🔗 https://lnkd.in/dDnDzW84 #Sustainability #CircularEconomy #MethanolProduction #LifeCycleAssessment #ChemicalEngineering #Innovation
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#microplasticos #economiacircular #agua Using a process called thermal decomposition, the researchers converted epoxy into activated carbon, a material capable of removing nanoplastics.
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We're back with another blog following our webinar with Materials Recycling World. In this one, we answer Is mechanical biological treatment (MBT) a good solution to overcome the rising cost of Energy from Waste once it's part of the Emissions Trading Scheme? Read it here ⬇️ https://lnkd.in/egb7vn-U #EmissionsTradingScheme #EnergyfromWaste #Biotechnology
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Epoxy Thermoset Waste to Nano-plastic Remover When plastic pollution is engrossing every corner of the earth, we badly need solutions to remediate this problem. Researchers at the University of Waterloo have developed groundbreaking technology that can purify nanoplastic contaminated water with 94% efficiency. (B. Rachel and Mekonnen T. H., 2023) Professor Tizazu H. Mekonnen and his student Rachel Blanchard produce activated carbon from epoxy thermoset waste for the remediation of nanoplastic contaminated wastewater. The epoxy activated carbon can absorb aqueous nanoplastics through multilayer physical adsorption, and the optimal recovery rate is 94%. The used raw material, epoxy resin, is widely used in the matrix of composites, adhesives, coatings, and in electronic materials. The scientists used this material as a disposal option for increasing epoxy waste in the environment. Innovative findings like this still give us hope for a plastic contamination free future. #Auritry #saynotoplastic Content: Shumya Jannat Rimi, Senior Environmental Executive, GETTS Reference: B. Rachel and Mekonnen T. H. (2023). Utilization of epoxy thermoset waste to produce activated carbon for the remediation of nano-plastic contaminated wastewater. Separation and Purification Technology. 326. https://lnkd.in/gzvb-Qy4
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Important regulatory update from the U.S.: Last month, Wyoming became the 25th state to adopt legislation ensuring that advanced #recycling facilities are transparently and properly regulated as manufacturing operations. With this, half the country is open to implementing advanced recycling as a complementary solution to address the #plasticwaste problem. https://loom.ly/cwAP3bM At Aduro, we support this development. Our game-changing Hydrochemolytic Technology (HCT) yields much better results (only ca. 5% loss of carbon input), bypasses the refining step, and due to milder conditions, does not strain the environment with lower CO2 output versus thermolytic processes. With HCT, we are looking forward to contributing to the #circularity of #plastics and lowering the dependence on virgin resources. #chemicalrecycling #regulation #policy #circulareconomy #AduroCleanTech #TheBetweenChemistry American Chemistry Council America's Plastic Makers
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This is an approach to reducing forever chemicals, that looks very interesting, the residence time is high, but by playing with surface area and flow rates you could increase the treated volume, a previous company had been looking at using TiO2 and UVA similarly destroy forever chemicals, this is an issue we need to deal with and reduce the upfront extensive waste stream analysis and get to a process that the treats any PFAS/PFOS waste stream efficiently and at "big water" volumes
Ritsumeikan University finds new route to cleaning up ‘forever chemicals’
optics.org
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These new technologies are a vital part of a sustainable future. Breaking the link between fossil fuels and the polyolefin plastics, PE and PP, that are the most used (up to 80% of all plastics) is a crucial step towards #sustainability In combination with an optimized #recycling system including deposit system, waste collection, sorting and both mechanical and chemical #recycling we have tools for #greentransition ♥️
If there is a feasible way to capture and utilize carbon dioxide emissions, we should produce long lasting, value adding materials like plastics out of it. The Forest CUMP research project, led by VTT, has a pilot plant now up and running, demonstrating that this is possible. #CO2 #carboncapture #plastics #VTT #LUT
Finland’s VTT converts CO2 into plastics
goodnewsfinland.com
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Spectral Geologist | Hyperspectral Imaging Specialist | Passionate Communicator | Entrepreneur in Sustainable Mining
This HySpex application note highlights the use of hyperspectral cameras in different industries in this case for compostable plastic detection. This is based on a publication from the University College London. I really enjoyed reading the full paper by Nutcha Taneepanichskul et al. The Application note gives you a condensed insight into their work. If you find this interesting, give the paper a read as well! Find the full resource here: doi: 10.3389/frsus.2023.1125954
In our environmentally conscious era, addressing waste management is more critical than ever before. One of the key challenges lies in managing diverse packaging materials that we encounter in our daily lives. While compostable plastics offer a green alternative to conventional counterparts, their potential can be hindered by inadequate waste management practices. ♻ Progress is being made using HySpex cameras deployed by researchers at the Plastic Waste Innovation Hub, University College London. Their focus on innovative sorting technologies aims to distinguish compostable from conventional plastics, to enhance composting rates and compost quality. 🔬 Thanks to the authors from UCL (University College London) and Mark Miodownik, Professor of Materials & Society of the Department of Mechanical Engineering at the University College London for their insights. Check out our latest application note on hyperspectral imaging for compostable plastics to learn more: https://lnkd.in/dfjR-rCi #Sustainability #WasteManagement #CompostablePlastics #Innovation #EnvironmentallyFriendly #GreenFuture #hyperspectralImaging
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Interested in a comprehensive rundown of Biochar? Check out below Grain Ecosystem‘s summary as well as their awesome offerings!
🌱 Discover the Many Uses of Biochar: Carbon Sequestration and Beyond! Biochar is not only the Carbon Dioxide Removal technology delivering the most durable carbon removal today —99% in the second quarter of 2024— but also has wide-ranging applications across different industries and practices. ❗ While biochar has diverse uses, not all are eligible for carbon credits. We focus on those that meet the criteria of the standards we work with (Verra VCS, Puro.Earth, and CAR). 🔍 What You’ll Learn: Agriculture: Biochar enhances soil health, boosts crop yields, and even aids in animal husbandry. Construction: It strengthens materials like cement and asphalt while improving building climate control. Water Filtration: Biochar effectively absorbs contaminants, enhancing water quality in various settings. Industrial Uses: From plastics to metallurgy, biochar offers valuable alternatives. All this while turning organic waste into a sustainable resource! Biochar's versatility makes it a key player in both environmental sustainability and commercial viability. 📲 Swipe through to discover how you can leverage biochar in your industry, and see which end uses align with leading standards! For those interested in the durability of biochar’s carbon retention, check out the paper we referenced here: https://lnkd.in/dW6T_TkZ For more information about durable CDR delivery volumes by method in Q2 2024, read the CDR.fyi report here: https://lnkd.in/ebuA7FDf #Biochar #Sustainability #WasteManagement #GrainExplains #CarbonRemoval #CDR
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It's time to kick off Alberta Circular Plastics Day here at PIC! Presented by the Alberta Plastics Recycling Association, the #ACPD2024 Conference is an incredible chance for the Applied Research team to show off our work in the circular economy. We’ll be here to discuss the Plastics Research In Action project alongside Heartland Polymers, connect with other APRA members, policy makers, and of course everyone interested in building the circular plastics economy. See you there! #NAITAppliedResearch #ImpactHappensHere #PlasticsCircularity #CircularEconomy #CleanTechnologies #PRIA #PlasticsResearchInAction
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