Articles

Asphalt with lignin test road construction
05:34

Asphalt is getting ever greener

Many holidaymakers know the feeling: the relief when you cross the border after a long journey…

Pierre Gielen

Tricky_Shark/Shutterstock
01:44

Low temperature asphalt made with linseed oil

Traditional asphalt consists of a mixture of rubble, sand, aggregate and bitumen. These materials are mixed…

Pierre Gielen

Asphalt with Recell
01:39

Cellulose as a green asphalt additive

Besides lignin, the 'glue substance', cellulose is also a common substance in plants. Cellulose is a…

Olivine crystals
02:38

Asphalt with olivine eats tonnes of CO2

Can you make asphalt even more sustainable and if possible even CO2-negative? Yes, you can, as…

Pierre Gielen


News

Bio-asphalt test road with lignin
00:40

The future of asphalt is green

A new future is emerging for 'green' asphalt: roads in which fossil oil and chemicals have…

Editorial office / Groningen