The recycling of plastic wastes from discarded TV sets: comparing energy recovery with mechanical recycling in the context of life cycle assessment

2008 ◽  
Vol 16 (4) ◽  
pp. 458-470 ◽  
Author(s):  
Gjergj Dodbiba ◽  
Kunihiko Takahashi ◽  
Jun Sadaki ◽  
Toyohisa Fujita
Materials ◽  
2021 ◽  
Vol 14 (13) ◽  
pp. 3549
Author(s):  
Tulane Rodrigues da Silva ◽  
Afonso Rangel Garcez de Azevedo ◽  
Daiane Cecchin ◽  
Markssuel Teixeira Marvila ◽  
Mugahed Amran ◽  
...  

The urbanization process contributes to the growth of solid waste generation and causes an increase in environmental impacts and failures in the management of solid waste. The number of dumps is a concern due to the limited implementation and safe disposal of this waste. The interest in sustainable techniques has been growing in relation to waste management, which is largely absorbed by the civil construction sector. This work aimed to review plastic waste, especially polyethylene terephthalate (PET), that can be incorporated with construction materials, such as concrete, mortars, asphalt mixtures, and paving. The use of life-cycle assessment (LCA) is related, as a tool that allows the sustainability of products and processes to be enhanced in the long term. After analyzing the recent literature, it was identified that studies related to plastic wastes in construction materials concentrate sustainability around the alternative destination of waste. Since the plastic waste from different production chains are obtained, it was possible to affirm the need for a broader assessment, such as the LCA, providing greater quantification of data making the alternative processes and products more sustainable. The study contributes to enhance sustainability in alternative building materials through LCA.


2020 ◽  
Vol 4 (8) ◽  
pp. 4273-4284 ◽  
Author(s):  
Carolina Tristán ◽  
Marta Rumayor ◽  
Antonio Dominguez-Ramos ◽  
Marcos Fallanza ◽  
Raquel Ibáñez ◽  
...  

LCA of lab-scale and large-scale stand-alone RED stacks and an up-scaled RED system co-located with a SWRO desalination plant.


2016 ◽  
Vol 24 (4) ◽  
pp. 372-384 ◽  
Author(s):  
Marina F. Cosate de Andrade ◽  
Patrícia M. S. Souza ◽  
Otávio Cavalett ◽  
Ana R. Morales

2021 ◽  
Vol 285 ◽  
pp. 112171
Author(s):  
Bianca Barros Marangon ◽  
Maria Lúcia Calijuri ◽  
Jackeline de Siqueira Castro ◽  
Paula Peixoto Assemany

2011 ◽  
Vol 19 (15) ◽  
pp. 1700-1708 ◽  
Author(s):  
Qiang Liu ◽  
Peipei Jiang ◽  
Jun Zhao ◽  
Bo Zhang ◽  
Huadan Bian ◽  
...  

2010 ◽  
Vol 30 (7) ◽  
pp. 1244-1250 ◽  
Author(s):  
Anders Damgaard ◽  
Christian Riber ◽  
Thilde Fruergaard ◽  
Tore Hulgaard ◽  
Thomas H. Christensen

2021 ◽  
Vol 11 (8) ◽  
pp. 3599
Author(s):  
Isabella Bianco ◽  
Deborah Panepinto ◽  
Mariachiara Zanetti

Waste tyres and their accumulation is a global environmental concern; they are not biodegradable, and, globally, an estimated 1.5 billion are generated annually. Every year around 350,000 tons of end-of-life tyres (ELT) are managed in Italy, collected from cars, two-wheeled vehicles, trucks, up to large quarry vehicles and agricultural vehicles. ELTs are collected and sent for material or energy recovery, in line with the circular economy principles. This paper investigates the environmental impacts of two common scenarios of ELT treatments. Specifically, it is analysed the recycling of crumb rubber (CR, deriving from the tyre shredding) for the composition of bituminous mixtures for the wearing course of roads. This scenario is compared with the energy recovery route in a dedicated incinerator. To this aim the standardised methodology of Life Cycle Assessment (ISO 14040-44) is employed. Results shows that for most part of the impact categories analysed, the material recovery presents higher environmental benefits if compared with energy recovery.


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