%0 Book %T Glycerol acetylation to triacetin over solid acid catalysts in liquid and gas phase %A Kale, Sumeet %D 2016 %C Rostock %C Universität Rostock %G English %F 1016156642 %O vorgelegt von M. Sc. Sumeet S. Kale %O Dissertation Universität Rostock 2016 %X The work focuses on the glycerol acetylation to triacetin over solid acid catalysts in liquid and gas phase. Acidic catalysts such as ion-exchange resins and supported heteropolyacids (HPA) were studied using toluene as an entrainer in batch-liquid phase. The high activity of catalysts depends on acidity and Keggin structure stabilization on the support. Low acidic catalysts like SiO2-based mixed metal oxides (TiO2, MgO, ZrO2, SrO and Sc2O3) were evaluated in continuous-gas phase. The high activity of SiO2-TiO2 catalyst seems to be related to the formation of Si-O-Ti bonds within the SiO2. %L 668.2 %9 theses %9 Text %9 Hochschulschrift %R 10.18453/rosdok_id00002021 %U http://rosdok.uni-rostock.de/resolve/urn/urn:nbn:de:gbv:28-diss2018-0015-0 %U https://nbn-resolving.org/urn:nbn:de:gbv:28-diss2018-0015-0 %U https://d-nb.info/1293651435/34 %U https://doi.org/10.18453/rosdok_id00002021