scholarly journals Feasibility Study of Sensor Aided Impact Acoustic Sorting of Plastic Materials from End-of-Life Vehicles (ELVs)

2015 ◽  
Vol 5 (4) ◽  
pp. 1699-1714 ◽  
Author(s):  
Jiu Huang ◽  
Zhengfu Bian ◽  
Shaogang Lei
2019 ◽  
pp. bmjqs-2018-009285 ◽  
Author(s):  
Pete Wegier ◽  
Ellen Koo ◽  
Shahin Ansari ◽  
Daniel Kobewka ◽  
Erin O'Connor ◽  
...  

ObjectiveThe need for clinical staff to reliably identify patients with a shortened life expectancy is an obstacle to improving palliative and end-of-life care. We developed and evaluated the feasibility of an automated tool to identify patients with a high risk of death in the next year to prompt treating physicians to consider a palliative approach and reduce the identification burden faced by clinical staff.MethodsTwo-phase feasibility study conducted at two quaternary healthcare facilities in Toronto, Canada. We modified the Hospitalised-patient One-year Mortality Risk (HOMR) score, which identifies patients having an elevated 1-year mortality risk, to use only data available at the time of admission. An application prompted the admitting team when patients had an elevated mortality risk and suggested a palliative approach. The incidences of goals of care discussions and/or palliative care consultation were abstracted from medical records.ResultsOur model (C-statistic=0.89) was found to be similarly accurate to the original HOMR score and identified 15.8% and 12.2% of admitted patients at Sites 1 and 2, respectively. Of 400 patients included, the most common indications for admission included a frailty condition (219, 55%), chronic organ failure (91, 23%) and cancer (78, 20%). At Site 1 (integrated notification), patients with the notification were significantly more likely to have a discussion about goals of care and/or palliative care consultation (35% vs 20%, p = 0.016). At Site 2 (electronic mail), there was no significant difference (45% vs 53%, p = 0.322).ConclusionsOur application is an accurate, feasible and timely identification tool for patients at elevated risk of death in the next year and may be effective for improving palliative and end-of-life care.


BMJ Open ◽  
2017 ◽  
Vol 7 (6) ◽  
pp. e015515 ◽  
Author(s):  
Kirsten J Moore ◽  
Bridget Candy ◽  
Sarah Davis ◽  
Anna Gola ◽  
Jane Harrington ◽  
...  

2015 ◽  
Vol 24 (4) ◽  
pp. 1633-1638 ◽  
Author(s):  
Johan A. F. Koekkoek ◽  
Tjeerd J. Postma ◽  
Jan J. Heimans ◽  
Jaap C. Reijneveld ◽  
Martin J. B. Taphoorn

2021 ◽  
Vol 143 (3) ◽  
pp. 42-47
Author(s):  
Castaldi Marco J.

Abstract To meet the ambitious targets ahead of us, all possible processes and technologies must be considered to ensure end-of-life plastics are not disposed in landfills. Chemical recycling can repurpose used plastics into new products, including new plastics, industrial products, and transportation fuels. In addition to creating new products, these technologies keep these plastic materials circulating within the existing infrastructure and economy.


Author(s):  
Yang Li ◽  
Shiyu Huang ◽  
Yanhui Liu ◽  
Yiyi Ju

A rapid increase in the number of end-of-life (EoL) passenger vehicles has led to a large amount of waste plastics in China. However, the scale and efficiency of recycling resources from EoL vehicles still restricts the sustainable and healthy development of the automotive industry. The current behavior of automotive/recycling industry entities, as well as the strategy of waste management policymakers, may depend on the potential of total recyclable resources. To reveal such recycling potential of various plastic materials in EoL passenger vehicles, we predicted total EoL passenger vehicles in China from 2021 to 2030 (used the Weibull distribution) considering passenger vehicle ownership (estimated by the Gompertz model), quantified the demand for new passenger vehicles (estimated using its non-linear relationship with income level and passenger vehicle ownership), and assessed the recyclable plastics by categories and by provinces. The results show that (i) the annual average recycled plastic resources from EoL vehicles would exceed 2400 thousand t in 2030, more than 2.5 times in 2021, showing a great recycling potential; (ii) the differences among the three scenarios are relatively small, indicating that no matter the saturation level of passenger vehicles in China would be high or low, a rapid increase of recyclable plastic resources can be expected from 2021 to 2030; (iii) at the provincial level, a considerable gap between the potential of recycling plastic from EoL passenger vehicles and the regional processing capacity. Given such great potential and regional differences, the recycling policies should be applied in stages and consider the development level and recovery pressure in each region.


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