Chinese scientists have developed a rapid e-waste mining method that extracts gold in under 20 minutes at around one-third of ...
New method can extract precious metals from old mobile phones, computers and home appliances in less than 20 minutes.
In 2022, humans produced an estimated 62 million tonnes of electronic waste – enough to fill more than 1.5 million garbage trucks. This was up 82% from 2010 and is expected to rise to 82 million ...
Getting your Trinity Audio player ready... A company that wants to extract gold from piles of decades-old mining waste outside Leadville no longer plans to use cyanide in its processes after hearing ...
A team of chemists and materials scientists at the National University of Singapore, working with colleagues from Manchester University, in the U.K., and Guangdong University of Technology, in China, ...
(Nanowerk News) Throughout history, alchemists believed in the existence of the philosopher’s stone: a substance that could turn cheap substances into precious gold. Now scientists from The University ...
Illegal gold extraction detected in Nilambur forest as gold prices cross Rs 1 lakh a sovereign in Kerala, forest officials ...