کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
4472412 1315067 2012 9 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Estimation of end of life mobile phones generation: The case study of the Czech Republic
موضوعات مرتبط
مهندسی و علوم پایه علوم زمین و سیارات مهندسی ژئوتکنیک و زمین شناسی مهندسی
پیش نمایش صفحه اول مقاله
Estimation of end of life mobile phones generation: The case study of the Czech Republic
چکیده انگلیسی

The volume of waste electrical and electronic equipment (WEEE) has been rapidly growing in recent years. In the European Union (EU), legislation promoting the collection and recycling of WEEE has been in force since the year 2003. Yet, both current and recently suggested collection targets for WEEE are completely ineffective when it comes to collection and recycling of small WEEE (s-WEEE), with mobile phones as a typical example. Mobile phones are the most sold EEE and at the same time one of appliances with the lowest collection rate. To improve this situation, it is necessary to assess the amount of generated end of life (EoL) mobile phones as precisely as possible. This paper presents a method of assessment of EoL mobile phones generation based on delay model. Within the scope of this paper, the method has been applied on the Czech Republic data. However, this method can be applied also to other EoL appliances in or outside the Czech Republic.Our results show that the average total lifespan of Czech mobile phones is surprisingly long, exactly 7.99 years. We impute long lifespan particularly to a storage time of EoL mobile phones at households, estimated to be 4.35 years. In the years 1990–2000, only 45 thousands of EoL mobile phones were generated in the Czech Republic, while in the years 2000–2010 the number grew to 6.5 million pieces and it is estimated that in the years 2010–2020 about 26.3 million pieces will be generated. Current European legislation sets targets on collection and recycling of WEEE in general, but no specific collection target for EoL mobile phone exists. In the year 2010 only about 3–6% of Czech EoL mobile phones were collected for recovery and recycling. If we make similar estimation using an estimated average EU value, then within the next 10 years about 1.3 billion of EoL mobile phones would be available for recycling in the EU. This amount contains about 31 tonnes of gold and 325 tonnes of silver. Since Europe is dependent on import of many raw materials, efficient recycling of EoL products could help reduce this dependence. To set a working system of collection, it will be necessary to set new and realistic collection targets.


► In this paper, we define lifespan of mobile phones and estimate their average total lifespan.
► The estimation of lifespan distribution is based on large sample of EoL mobile phones.
► Total lifespan of Czech mobile phones is surprisingly long, exactly 7.99 years.
► In the years 2010–20, about 26.3 million pieces of EoL mobile phones will be generated in the Czech Republic.

ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Waste Management - Volume 32, Issue 8, August 2012, Pages 1583–1591
نویسندگان
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