Fast co-pyrolysis of sewage sludge and lignocellulosic biomass in a conical spouted bed reactor Authors: J. Alvarez, M. Amutio, G. Lopez, I. Barbarias, J. Bilbao, M. Olazar Year: 2015 Journal: Fuel Volume: 159 Initial page - Ending page: 810 - 818 More information http://www.sciencedirect.com/science/article/pii/S0016236115007309