News tagged with raw materials

Related topics:

The limits of the productive capacity of ecosystems

In a letter to Science published last week, Karl-Heinz Erb from the Institute of Social Ecology Vienna and a number of co-authors discuss how the measurement of biomass production and consumption can be used to gain a bett ...

dateDec 19, 2012 in Ecology
shares0 comments 0

Extracting 'gold' from fish and plant waste

New industrial processing techniques are enabling us to obtain valuable proteins, antioxidants and oils from salmon and rapeseed waste. These extracts can be used in health foods, nutritional supplements ...

dateMar 11, 2015 in Ecology
shares9 comments 0

Deep astrophoto of LDN 673

What a stunning view of this dark region of space! This image, by astrophotographer Callum Hayton shows LDN 673, a molecular cloud complex that lies in the constellation Aquila. This region is massive—around ...

dateAug 05, 2014 in Space Exploration
shares0 comments 0

Sustainable algae cultivation making headway

Four years after the first optimistic calculations, the experimental cultivation of algae appears to be meeting expectations. Production costs have been more than halved, while the profit made on some crop components already ...

dateJun 11, 2014 in Other
shares0 comments 1

Recycling orbital satellites

No matter how painstakingly we choose the materials to build satellites, once a mission is over they are just so much junk. But what if one day they could be recycled in space for future missions – perhaps ...

dateNov 25, 2013 in Space Exploration
shares0 comments 0

Sugar, not oil

No more oil – renewable raw materials are the future. This motto not only applies to biodiesel, but also to isobutene, a basic product used in the chemical industry. In a pilot plant researchers now want ...

dateMar 21, 2014 in Materials Science
shares0 comments 0

Towards better recovery of waste resources

A considerable amount of valuable raw materials is lost in waste utilization and processing chains. It would be worth, for example, effecting better recovery of the valuable metals contained in electronic equipment. Research ...

dateJan 16, 2013 in Environment
shares0 comments 0