TY - T1 - Sustainability of cellulose dissolution and regeneration in 1,5-diazabicyclo[4.3.0]non-5-enium acetate : a batch simulation of the IONCELL-F process SN - / UR - http://hdl.handle.net/10138/224653 T3 - A1 - Parviainen, A.; Wahlstrom, R.; Liimatainen, U.; Liitia, T.; Rovio, S.; Helminen, J. K. J.; Hyvakko, U.; King, A. W. T.; Suurnakki, A.; Kilpelainen, I. A2 - PB - Y1 - 2015 LA - eng AB - The recyclability of 1,5-diazabicyclo[4.3.0] non-5-enium acetate ([DBNH][OAc]), as a direct dissolution solvent for cellulose, was evaluated during laboratory scale recycling trials. The main objective was to simulate the conditions of a spinning bath from a Lyocell-type air-gap spinning process, called the IONCELL-F process. The saline solution was then concentrated, recycled and reused as many times as possible before cellulose dissolution was no longer possible. The chemical compositions of t... VO - IS - SP - OP - KW - DISSOLVING IONIC LIQUIDS; ENZYMATIC-HYDROLYSIS; WHEAT-STRAW; RICE STRAW; PRETREATMENT; BIOMASS; SACCHARIFICATION; IDENTIFICATION; CHROMOPHORES; EXTRACTION; 116 Chemical sciences N1 - PP - ER -