Since founding the T.O.P. ("Turn On Planning") Office in the 1970s, Belgian architect and artist Luc Deleu (born 1944) has been working on a critical, sociological and ecological approach to urbanism
Hemicelluloses and Lignin in Biorefineries provides an understanding of lignocellulosic biomass, which is mainly composed of cellulose, hemicelluloses, and lignin. It promotes the valorization of thes