Shrimp shells to produce electrodes for large storage batteries

A project by Spanish researchers and other collaborators at the Massachusetts Institute of Technology (MIT) suggests the use of chitin from shrimp shells to produce electrodes for vanadium flow batteries. The results of the ...

New technologies to recycle electronic waste

Our connected consumer society generates a lot of electronic waste, around 50 million tonnes per year worldwide. It is even currently the waste that shows the strongest growth from one year to the next. The value of the raw ...

'Deceptively simple' process could boost plastics recycling

Plastics are a victim of their own success, so inexpensive, easy to use and versatile that the world is awash in plastic waste. Now researchers from the University of Houston have reported a new method of producing polyolefins—made ...

The greenbacks in mobile phone mines

No-one who is economically active can afford to go without at least a mobile phone, and at the pace that electronic equipment is re-invented, it's only a matter of time before your 'latest' iPhone 11 ends up on a dump site.

Microorganisms fed with toxic gas to produce biofuel

Today, various processes are used to convert organic waste into biogas. By combining two different processes, it is possible to obtain even more of valuable substances such as hydrogen and methane. The key is to make the ...

page 6 from 11