Recycling Wind Energy Systems in the United States Part 1: Providing a Baseline for America's Wind Energy Recycling Infrastructure for Wind Turbines and Systems DOI Open Access

Tyler Christoffel,

Sherif Khalifa,

Derek Berry

и другие.

Опубликована: Янв. 3, 2025

deployment (10-14 GW/yr) would have to increase by a factor of about 7 (to 88 between 2026 and 2035 meet decarbonization goals.The authors like note that this scenario represents higher degree than some other recent studies, it is chosen be illustrative the volumes material U.S. economy might need handle should continue ramp up rapidly.We used historical wind energy data aforementioned high-deployment capacity projections estimate resulting decommissioned materials ability existing recycling infrastructure process these materials.We conducted modeling, life cycle assessment, technoeconomic analyses quantify metrics related technical, environmental, economic potential trade-offs alternative processes for major components.Our focus included turbine component designs may start entering waste stream in next few years.We then results from analysis, aggregated those relate each other, developed priorities RD&D needs opportunities power plant goals Energy Act 2020. Key FindingsThe key findings work include following:• Under 2020 through 2050, can anticipated volume concrete aggregates 8 foundations access roads as well steel components tower, nacelle, drivetrain.Anticipated iron scraps do not exceed 10% capacity.Calculated consider future or repowering 9 operations.Although appears sufficient, investments are needed decarbonize their production further reduce impacts systems, loss critical alloying elements during end-of-life management, develop enhanced disassembly operations could facilitate reuse and/or recovery high-value recycled materials.

Язык: Английский

Bioplastic production in terms of life cycle assessment: A state-of-the-art review DOI Creative Commons
Sameh S. Ali, Esraa A. Abdelkarim, Tamer Elsamahy

и другие.

Environmental Science and Ecotechnology, Год журнала: 2023, Номер 15, С. 100254 - 100254

Опубликована: Фев. 20, 2023

The current transition to sustainability and the circular economy can be viewed as a socio-technical response environmental impacts need enhance overall performance of linear production consumption paradigm. concept biowaste refineries feasible alternative petroleum has gained popularity. Biowaste become an important raw material source for developing bioproducts biofuels. Therefore, effective management systems biofuels are crucial employed pillars economy. Bioplastics, typically plastics manufactured from bio-based polymers, stand contribute more sustainable commercial plastic life cycles part in which virgin polymers made renewable or recycled materials. Various frameworks strategies utilized model illustrate additional patterns fossil fuel bioplastic feedstock prices various governments' long-term policies. This review paper highlights harmful fossil-based on environment human health, well mass eco-friendly alternatives such biodegradable bioplastics. Utilizing new types bioplastics derived resources (e.g., biowastes, agricultural wastes, microalgae) choosing appropriate end-of-life option anaerobic digestion) may right direction ensure production. Clear regulation financial incentives still required scale niche large-scale market applications with truly impact.

Язык: Английский

Процитировано

171

Sustainable polysaccharide and protein hydrogel-based packaging materials for food products: A review DOI Creative Commons
Surya Sudheer, Smarak Bandyopadhyay, Rajeev Bhat

и другие.

International Journal of Biological Macromolecules, Год журнала: 2023, Номер 248, С. 125845 - 125845

Опубликована: Июль 18, 2023

Sustainable food packaging is a necessary element to ensure the success of system, accomplishment which weighed in terms quality retention and ensured products safety. Irrespective raised environmental concerns regarding petroleum-based materials, sustainable analysis lab land assessment should be priority eliminate similar fates new material. Functionalized bio-based hydrogels are one smartest inventions that expected revolutionize industry. Although this review, focus relies on recent developments hydrogel natural biopolymers such as proteins polysaccharides from could obtained, challenges encountered hydrogel-based materials future prospects also discussed. Moreover, need for Life Cycle Assessment, stress certifications waste management system suggested can bring both into same recycling bins.

Язык: Английский

Процитировано

59

A state-of-the-art review of multilayer packaging recycling: Challenges, alternatives, and outlook DOI

P. Tamizhdurai,

V.L. Mangesh,

S. Santhosh

и другие.

Journal of Cleaner Production, Год журнала: 2024, Номер 447, С. 141403 - 141403

Опубликована: Фев. 28, 2024

Язык: Английский

Процитировано

47

Catalytic Upcycling of Polyolefins DOI Creative Commons
Jia‐Kai Sun,

Jinhu Dong,

Lijun Gao

и другие.

Chemical Reviews, Год журнала: 2024, Номер 124(16), С. 9457 - 9579

Опубликована: Авг. 16, 2024

The large production volumes of commodity polyolefins (specifically, polyethylene, polypropylene, polystyrene, and poly(vinyl chloride)), in conjunction with their low unit values multitude short-term uses, have resulted a significant pressing waste management challenge. Only small fraction these is currently mechanically recycled, the rest being incinerated, accumulating landfills, or leaking into natural environment. Since are energy-rich materials, there considerable interest recouping some chemical value while simultaneously motivating more responsible end-of-life management. An emerging strategy catalytic depolymerization, which portion C-C bonds polyolefin backbone broken assistance catalyst and, cases, additional molecule reagents. When products molecules materials higher own right, as feedstocks, process called upcycling. This review summarizes recent progress for four major upcycling strategies: hydrogenolysis, (hydro)cracking, tandem processes involving metathesis, selective oxidation. Key considerations include macromolecular reaction mechanisms relative to mechanisms, design transformations, effect conditions on product selectivity. Metrics describing critically evaluated, an outlook future advances described.

Язык: Английский

Процитировано

35

A Review of the Biomass Valorization Hierarchy DOI Open Access
Isabel Pestana da Paixão Cansado, P.A.M. Mourão, J.E. Castanheiro

и другие.

Sustainability, Год журнала: 2025, Номер 17(1), С. 335 - 335

Опубликована: Янв. 4, 2025

The sustainability of the planet is based on reducing use fossil fuels and greenhouse gas emissions. recovery biomass waste puts economically valuable materials into circulation, which can successfully replace would otherwise be sent to landfills. Based review several published works, we observe that referenced processes value or are not necessarily most profitable environmentally friendly. used methods valorize mainly researchers knowledge experience, neglecting some more appropriate developing technologies. valorization wastes should promote production products with highest added value, it must also friendly cost-effective. This manuscript proposes a hierarchy for various waste, from agricultural activities, urban solids food processing industries, even wood industries. proposed number recommendations aimed at increasing biomass, in order reach objective carbon neutrality comply principles circular economy.

Язык: Английский

Процитировано

2

Nanocarbon-Containing Polymer Composite Foams: A Review of Systems for Applications in Electromagnetic Interference Shielding, Energy Storage, and Piezoresistive Sensors DOI Creative Commons
Ritima Banerjee,

Amanuel Gebrekrstos,

Jonathan Tersur Orasugh

и другие.

Industrial & Engineering Chemistry Research, Год журнала: 2023, Номер 62(18), С. 6807 - 6842

Опубликована: Апрель 27, 2023

This paper presents recent developments in electrically conducting nanocarbon-containing polymer composite foams for advanced applications and introduces the knowledge gaps potential solutions. Various materials have been used electromagnetic interference shielding, energy storage, piezoresistive applications. Among these, score high because of their superior performance lightweight. By offering a holistic overview fundamentals piezoresistivity, processing nanocomposites foams, critical aspects related to development nanocomposite applications, this provides insight into future advances area. Furthermore, selective localization nanofiller particles blends consequent effects on foamability electrical properties an area seldom discussed literature, is critically reviewed present work. In summary, offers new insights design conductive sensors.

Язык: Английский

Процитировано

25

Quantifying the environmental impact of transportation for plastic film packaging end-of-life: Landfill, incineration, physical recycling, or chemical recycling DOI
Zeinab Mousania, Austin Angulo, Jessie Poon

и другие.

Resources Conservation and Recycling, Год журнала: 2024, Номер 207, С. 107681 - 107681

Опубликована: Май 9, 2024

Язык: Английский

Процитировано

11

Lignocellulosic bioplastics in sustainable packaging – Recent developments in materials design and processing: A comprehensive review DOI
Muthanna J. Ahmed, Jaweria Ashfaq,

Zainab Sohail

и другие.

Sustainable materials and technologies, Год журнала: 2024, Номер 41, С. e01077 - e01077

Опубликована: Авг. 8, 2024

Язык: Английский

Процитировано

10

Plasticizing effect of depolymerized suberin derivatives from natural cork and potato periderm in poly(lactic acid) (PLA) for improved toughness and processability DOI

Hyejung Yoon,

Bumyong Yoon, Seung-Hyun Cho

и другие.

Industrial Crops and Products, Год журнала: 2024, Номер 209, С. 117990 - 117990

Опубликована: Янв. 10, 2024

Язык: Английский

Процитировано

9

Hexagonal and Orthorhombic Crystal Formations in Ethylene Glycol-Based Long-Spaced Aliphatic Polyesters Driven by Layer Packing of Proximate Ester Groups DOI

Mengru Ding,

Lingling Ni, Ying Zheng

и другие.

Macromolecules, Год журнала: 2025, Номер unknown

Опубликована: Фев. 12, 2025

Язык: Английский

Процитировано

1