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61,005 resultsShowing papers similar to Emerging Technologies for Waste Plastic Treatment
ClearStrategies and technologies for sustainable plastic waste treatment and recycling
This review covers current and emerging methods for recycling and treating plastic waste to reduce environmental pollution. The authors emphasize that improperly managed plastics break down into microplastics that contaminate ecosystems, and they evaluate strategies including chemical recycling, biodegradation, and energy recovery as more sustainable alternatives to landfilling.
Perspectives on sustainable plastic treatment: A shift from linear to circular economy
This review examines emerging technologies for converting plastic waste into useful chemicals and fuels, including methods like pyrolysis, photocatalysis, and electrocatalysis. Researchers highlight how these approaches could shift plastic management from a throw-away model to a circular economy where waste becomes a resource. The study identifies remaining knowledge gaps and proposes future research directions for sustainable plastic treatment.
Are Reliable and Emerging Technologies Available for Plastic Recycling in a Circular Economy?
This review examines the current landscape of plastic recycling technologies -- including mechanical, thermal, chemical, and biological depolymerization methods such as pyrolysis -- evaluating their readiness for circular economy integration. It concludes that while recycling rates remain below 10% globally, emerging technologies offer pathways toward closed-loop plastic supply chains, though full-scale implementation requires further development and performance assessment.
A State-of-the-Art Review on the Technological Advancements for the Sustainable Management of Plastic Waste in Consort with the Generation of Energy and Value-Added Chemicals
This review examined technological advances for converting plastic waste into energy and value-added chemicals, covering pyrolysis, gasification, and catalytic processes as sustainable alternatives to landfilling, given that global plastic waste generation reached approximately 380 million tonnes in 2022.
Expanding plastics recycling technologies: chemical aspects, technology status and challenges
This review examined the full life cycle of plastics and evaluated options for managing plastic waste, with a focus on chemical recycling technologies. The study suggests that overcoming barriers to industrial chemical recycling could open new opportunities for reducing plastic pollution.
Green Technologies for Plastic Pollutant Waste Management
This review surveys green technologies for managing plastic pollution, covering biological degradation, photocatalysis, and advanced oxidation processes, and assessing their feasibility for large-scale microplastic remediation.
Emerging Technologies for Converting Mixed Plastic Waste into Biodegradable Polymers
Scientists are developing new ways to turn mixed plastic waste (like food containers and shopping bags) into biodegradable materials that naturally break down instead of polluting the environment. This research review summarizes promising techniques that could help reduce the microplastics that end up in our food and water. If these methods can be made affordable and used widely, they could significantly cut plastic pollution and the health risks it poses to humans.
Reimagining plastics waste as energy solutions: challenges and opportunities
This review examines the potential of converting plastic waste into energy through waste-to-energy and waste-to-fuel technologies, particularly in developing nations where recycling infrastructure is limited. Researchers assessed various conversion methods including pyrolysis and gasification, evaluating their efficiency and environmental trade-offs. The study emphasizes that energy recovery from plastic waste could help address both the growing plastic pollution crisis and energy needs in underserved regions.
New Progress in Plastic Degradation and Conversion by Photocatalysis
This review examines advances in photocatalytic plastic degradation and conversion, covering both the plastic pollution crisis driven by microplastic formation and innovative recycling approaches including primary, secondary, tertiary, and quaternary methods.
Upcycling of waste plastics: strategies, status-quo, and prospects
This review examines strategies for upcycling waste plastics into valuable products as an alternative to landfilling and incineration, which generate microplastics and carbon emissions respectively. Researchers survey chemical recycling methods including pyrolysis, gasification, and catalytic processes that can convert common plastics like PET, polyethylene, and polystyrene into fuels, chemicals, and new materials. The study highlights the urgent need for more effective recycling technologies to address the growing gap between plastic production and waste management capacity.
New Technologies are Needed to Improve the Recycling and Upcycling of Waste Plastics
This editorial review highlighted urgent needs and emerging chemical technologies for improving the recycling and upcycling of waste plastics, covering challenges related to end-of-life plastic valorization.
Integrated approaches for plastic waste management
This review surveys the full spectrum of approaches — recycling, biodegradation by microbes, and chemical or physical treatment — for managing the enormous global volume of plastic waste that otherwise persists in the environment for hundreds of years. The authors argue that no single method is sufficient and that an integrated strategy combining multiple techniques is needed to prevent plastics from fragmenting into environmentally harmful microplastics. The review provides a useful overview for policymakers and researchers looking to reduce plastic pollution at scale.
A Comprehensive Review on the Thermochemical Treatment of Plastic Waste to Produce High Value Products for Different Applications
This review summarizes methods for converting plastic waste into valuable products using high-temperature chemical processes like pyrolysis and plasma technology. These approaches can produce hydrogen fuel, carbon nanotubes, and other useful materials from plastic that would otherwise become pollution. Reducing plastic waste through better recycling technology is important because most microplastic pollution originates from improperly managed plastic products.
Recovery of plastic waste through its thermochemical degradation: a review
This review examines pyrolysis as a promising technology for recovering valuable chemical compounds from plastic waste, which reached approximately 368 million tons of global production in 2020 alone. Researchers discuss how thermal and catalytic degradation can convert different types of thermoplastics into high-energy-value products. The study also highlights the environmental and health impacts of plastic accumulation, including the effects of microplastic consumption on human and animal health.
Emerging Technologies for Converting Mixed Plastic Waste into Biodegradable Polymers
Scientists are developing new ways to turn mixed plastic waste (like food containers and shopping bags all jumbled together) into materials that naturally break down in the environment, instead of lasting forever like regular plastic. This research review shows these emerging technologies could help solve our plastic pollution problem by preventing more microplastics from forming and contaminating our food and water. If these methods can be scaled up, they could transform how we handle plastic waste and reduce health risks from tiny plastic particles that are increasingly found in our bodies.
A comprehensive review of recycling and reusing methods for plastic waste focusing Indian scenario
This comprehensive review examines global plastic waste management strategies with a focus on India, covering technologies from mechanical reprocessing and pyrolysis to advanced methods like supercritical water conversion and plasma-assisted processing. Researchers evaluated the scalability, limitations, and environmental trade-offs of each approach, noting persistent challenges with microplastic pollution. The study draws on patents and case studies to highlight practical pathways for improving plastic recycling and reducing environmental contamination.
Plastic waste management for sustainable environment: techniques and approaches
Researchers reviewed current plastic waste removal techniques — including adsorption, photocatalysis, and microbial degradation — and alternative resource recovery strategies, evaluating their efficiency, underlying mechanisms, and potential for converting plastic waste into adsorbents, fuels, or construction materials.
Polymer‐Based Recycling Strategies for Plastic Waste: A Comprehensive Review
This comprehensive review evaluates mechanical and chemical recycling strategies for plastic waste, noting that mechanical recycling is widely used but limited by polymer degradation, while chemical recycling offers higher quality recovery but at greater energy and financial cost. The study highlights emerging technologies including AI-assisted sorting, nanotechnology, and biodegradable polymer development as promising approaches for building a more circular plastics economy.
Recent advances and challenges in sustainable management of plastic waste using biodegradation approach
This review provides a comprehensive overview of plastic biodegradation as a sustainable strategy for managing plastic waste accumulation. Researchers surveyed recent breakthroughs in identifying microorganisms and enzymes capable of breaking down various plastic polymers under relatively mild conditions. The study highlights that while biodegradation shows promise as an eco-friendly alternative to conventional waste management, significant challenges remain in scaling these approaches for practical application.
Plastic Waste Recycling, Applications, and Future Prospects for a Sustainable Environment
This review examines emerging plastic waste recycling strategies including microwave, plasma, and supercritical water conversion, highlighting applications in construction, fuel production, and nanomaterials for a circular economy.
Recycling and Management of Microplastic Waste
This review examines recycling and management strategies for plastic waste, describing the technical and economic challenges of reducing plastic pollution and the remediation approaches that have been attempted to address microplastic accumulation in the environment.
Current Advances and Challenges in Chemical Recycling of Polymeric Materials
This review examines current advances and remaining challenges in chemical recycling of polymeric materials as an alternative to mechanical recycling, which degrades material properties with repeated cycling. The authors discuss the high efficiency and simpler preprocessing requirements of chemical recycling methods against a backdrop of approximately 150 million metric tonnes of annual global plastic waste generation.
[Research progress on the feasibility of carbonization treatment for addressing plastic residual pollution].
This review examines emerging carbonization technologies as alternatives to traditional plastic waste disposal methods like landfilling and incineration. Researchers found that techniques such as co-thermal decomposition and hydrothermal carbonization can convert plastic waste into valuable carbon materials like biochar, which can then be used for microplastic adsorption and soil remediation. The study notes that challenges including unclear reaction mechanisms and high energy costs still hinder large-scale application.
Thermochemical and chemo-biological molecular recycling of plastic waste and plastic-biomass waste mixtures: an updated review
This review covers thermochemical and chemo-biological approaches to recycling plastic waste and plastic-biomass waste mixtures into valuable building block molecules. The study highlights that while thermochemical and bioprocessing methods show promise, the chemo-enzymatic treatment of mixed plastic-biomass waste streams remains an open challenge due to their diverse composition.