From waste plastics to industrial raw materials: A life cycle assessment of mechanical plastic recycling practice based on a real-world case study

2017 ◽  
Vol 601-602 ◽  
pp. 1192-1207 ◽  
Author(s):  
Fu Gu ◽  
Jianfeng Guo ◽  
Wujie Zhang ◽  
Peter A. Summers ◽  
Philip Hall
2021 ◽  
Vol 12 (1) ◽  
pp. 10
Author(s):  
Talha Bin Farooq ◽  
Muhammad Bilal Sajid

Over the last twenty years, architects and designers have been working towards minimizing the impact that buildings have on the environment. In spite of the fact that many architects claim their buildings are environment-friendly, the claims cannot be justified unless a Life Cycle Analysis (LCA) is conducted. The two major parts of the theoretical basis of the proposed scheme are the concept of sustainability of the environment and methods of assessing the building’s environmental impacts. The objective of this report is to evaluate the possible ecological impact of an educational building through its life cycle, from extracting raw materials to the end of life. In order to accomplish the goal of the study, a single-case method of a life cycle assessment was used to determine which stage of the life cycle (manufacturing, construction, consumption, maintenance, and dismantling) made the most contribution to the overall impact. The main installation system (foundation, frame, wall, floor, roof) of a building will have an impact on the environment during its life cycle. A typical new educational building was used as a case study in Islamabad, along with an optimized LCA method based on energy consumption inventories, the material input and output, and the assessment of the environmental impact.


Foods ◽  
2021 ◽  
Vol 10 (4) ◽  
pp. 873
Author(s):  
Francisco Javier Flor-Montalvo ◽  
Agustín Sánchez-Toledo Ledesma ◽  
Eduardo Martínez Cámara ◽  
Emilio Jiménez-Macías ◽  
Jorge Luis García-Alcaraz ◽  
...  

Natural stoppers are a magnificent closure for the production of aging wines and unique wines, whose application is limited by the availability of raw materials and more specifically of cork sheets of different thickness and quality. The growing demand for quality wine bottle closures leads to the search for alternative stopper production. The two-piece stopper is an alternative since it uses non-usable plates in a conventional way for the production of quality caps. The present study has analyzed the impact of the manufacture of these two-piece stoppers using different methodologies and for different dimensions by developing an LCA (Life Cycle Assessment), concluding that the process phases of the plate, its boiling, and its stabilization, are the phases with the greatest impact. Likewise, it is detected that the impacts in all phases are relatively similar (for one kg of net cork produced), although the volumetric difference between these stoppers represents a significant difference in impacts for each unit produced.


2021 ◽  
Vol 122 ◽  
pp. 107319
Author(s):  
Wei Chen ◽  
Jinglan Hong ◽  
Chengxin Wang ◽  
Lu Sun ◽  
Tianzuo Zhang ◽  
...  

2020 ◽  
Vol 261 ◽  
pp. 121220 ◽  
Author(s):  
Zi Xiang Keng ◽  
Siewhui Chong ◽  
Chee Guan Ng ◽  
Nur Izzati Ridzuan ◽  
Svenja Hanson ◽  
...  

2021 ◽  
Vol 167 ◽  
pp. 105318
Author(s):  
Giovanna Croxatto Vega ◽  
Joshua Sohn ◽  
Juliën Voogt ◽  
Morten Birkved ◽  
Stig Irving Olsen ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document