Recycling precious metals from mobile phones
The world population reached 7.5 billion inhabitants in April 2017. The number of mobile phones will reach 4.77 billion by the end of this year. Mobile phones are made of more than 50 elements. Discoveries of economically viable gold mines in the main producing countries have been slowing down signi...
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| Language: | English |
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University of British Columbia
2018
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| Online Access: | http://hdl.handle.net/2429/64230 |