There is a large demand for abandoned mobile phones. The Asian country has 128 million people. The average life span of a cell phone in the country is two years and eight months. In a country in Asia, although people pay more and more attention to environmental protection and waste recyclin...
At present, the total amount of metals in old mobile phones is only a fraction of the metals in minerals ore bodies around the world. But the worldwide trend of increasing e-waste is pushing the metals recycling industry from a medium scale scale to one treating a "bulk commodity" e-wast...
But many people may not know this.In Australia alone,there are more than 25 million unused mobile phones lying around,Sydney Morning Herald reported.The gold in these phones can add up to a value of more than ＄80 million (542 million yuan).There are about 2 billion smart...
Smartphones contain many usefulthings such as gold,silver and copper(铜). People canrecycle them to make new electronics(电子器件).But many people may not know this. In Australia thereare more than 25 milion unused mobile phones lyingaround. The gold in these phones can add up to more ...
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Mobile Phone Other attributes Place of Origin Guangdong, China Products Status Stock Material Silicone Waterproof Waterproof Brand Name CAMAZ Model Number 1246 Product name Anti radiation mobile sticker Size 29*21mm OEM 1000pcs customized logo
The present communication deals with the leaching of gold from the printed circuit boards (PCBs) of waste mobile phones using an effective and less hazardous system, i.e., a copper–ammonia–thiosulfate solution, as an alternative to the conventional and toxic cyanide leaching of gold. The influ...
The following sections are included:IntroductionNovel Bioadsorbents for Gold Prepared by the AuthorsRecovery of Gold from PCBs of Spent Mobile PhonesConclusionAcknowledgmentReferences Introduction Novel Bioadsorbents for Gold Prepared by the Authors Recovery of Gold from PCBs of Spent Mobile Phones ...