Bioasphalt with lignin in Zeeland

Bioasphalt for roads in Zeeland, a Dutch province, is being developed by Wageningen UR Food & Biobased Research, the Asfalt Kennis Centrum (Asphalt Knowledge Centre, AKC) and the company H4A from Sluiskil (NL). Zeeland Seaports ...

Researcher creates cooking-oil-based 'bioasphalt'

A Washington State University researcher has developed a way to use restaurant cooking oil in a type of asphalt that looks and handles just like its petroleum-based counterpart.

Surveying roads at 100 km/h

Germany's road network has a hard time dealing with wind and weather, tires and steel. Until now, however, surveying the damage caused to asphalt and concrete was laborious and expensive. A new laser scanner is cheaper, faster ...

Researcher using nanoclays to build better asphalt

Long before freeways and parking lots, a naturally occurring asphalt first appeared on roads in about 600 B.C. You can still see patches of it in the ancient city of Babylon.

Bioasphalt to be used, tested on Des Moines bike trail

Iowa State University's Christopher Williams was just trying to see if adding bio-oil to asphalt would improve the hot- and cold-weather performance of pavements. What he found was a possible green replacement for asphalt ...

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