The European Industrial Doctorate on Solvent Emission Control (TrainonSEC) is a joint doctoral training 4-years project between the University of Valencia (Spain) and the private company Pure Air Solutions (The Netherlands) funded by the European Commission. TrainonSEC offers cross-sector training in the area of Environmental Engineering; in particular, four doctoral candidates will be trained in the develpment of a clean technology to recycle diluted VO
C waste gas emissions into biogas (bio-energy).