Turning olive oil waste into energy to benefit rural economies

A pilot plant capable of converting toxic olive oil waste into heat and electricity has been built at an olive farm in Andalucía. The facility, constructed through the EU-funded BIOGAS2PEM-FC project, was completed in November ...

Clean power from waste heat

Siemens has developed a technology to use waste heat, which previously had gone unused, to generate electricity. The solution employs silicone oils, which have a lower enthalpy of vaporization than water, and is needed because ...

Video: Using microbes to generate bioplastics

European scientists are experimenting with bacteria and algae and turn them into bioplastic factories. Their vision: these microorganisms should produce a large portion of our plastic materials without any petroleum.

New low-temperature chemical reaction explained

In all the centuries that humans have studied chemical reactions, just 36 basic types of reactions have been found. Now, thanks to the work of researchers at MIT and the University of Minnesota, a 37th type of reaction can ...

Wastewater injection spurred biggest earthquake yet, study finds

A new study in the journal Geology is the latest to tie a string of unusual earthquakes, in this case, in central Oklahoma, to the injection of wastewater deep underground. Researchers now say that the magnitude 5.7 earthquake ...

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