• Methods for Paper Structure Characterisation by Means of Image Analysis 

      Holmstad, Rune (Doktoravhandlinger ved NTNU, 1503-8181; 2004:98, Doctoral thesis, 2004)
      Paper is a complex, disordered porous media. The complexity makes it difficult to obtain more than empirical knowledge of the relationship between papermaking variables and the resulting paper structural properties. It is ...
    • Sewage sludge biochars as effective PFAS-sorbents 

      Krahn, Kathinka M.; Cornelissen, Gerard; Castro, Gabriela; Arp, Hans Peter; Asimakopoulos, Alexandros; Wolf, Raoul; Holmstad, Rune; Zimmerman, Andrew R.; Sørmo, Erlend (Peer reviewed; Journal article, 2022)
      The use of sewage sludge to produce biochar-based sorbents for per- and polyfluoroalkyl substances (PFAS) removal from water and soil may be an economically and environmentally sustainable waste management option. This ...