| title: |
| Glycerol acetylation to triacetin over solid acid catalysts in liquid and gas phase |
|
| contributing persons: |
| Sumeet Kale[VerfasserIn] |
 |
1122311745 |
| Andreas Martin
, PD Dr. habil.[AkademischeR BetreuerIn] |
 |
1024432599 |
|
Universität Rostock, Leibniz-Institut für Katalyse e. V. |
| Erhard Kemnitz
, Prof. Dr.[AkademischeR BetreuerIn] |
 |
111063485 |
|
Humboldt-Universität zu Berlin, Institut für Chemie |
|
| contributing corporate bodies: |
| Universität Rostock, Mathematisch-Naturwissenschaftliche Fakultät[Grad-verleihende Institution] |
 |
2147083-2 |
|
| |
| abstract: |
|
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.
[English] |
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| document type: |
|
| institution: |
| Faculty of Mathematics and Natural Sciences |
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| language: |
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| subject class (DDC): |
| 540 Chemistry & allied sciences |
|
| |
publication / production: |
Rostock
|
Rostock: Universität Rostock
|
|
2018
|
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| |
| identifiers: |
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| access condition: |
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| license/rights statement: |
all rights reserved This work may only be used under the terms of the German Copyright Law (Urheberrechtsgesetz). |
|
|
| RosDok id: |
rosdok_disshab_0000001843 |
| created / modified: |
20.03.2018 / 08.08.2023
|
| metadata license: |
The metadata of this document was dedicated to the public domain (CC0 1.0 Universal Public Domain Dedication). |