<abstract xmlns="http://www.w3.org/1999/xhtml"><p>Gasification of oat grains with steam at normal pressure has been performed in a laboratory scale. Experiments were carried out in a vertical quartz reactor, with a steady flow of the steam and immediate tars conversion at 900ºC on the catalytic bed prepared from local clay with simple additives. Condensation of steam excess enabled essential elimination of non-volatile components of the gas stream. Condensates were analyzed with GC-MS. The highest level of organic compounds was detected in experiment with non-catalytic bed of small quartz pieces (90.2 mg/15 g of oat grains) and successful decreased by 86% for original clay without additives (precursors), 94% for clay with magnesium precursor, 97% with iron and more than 99% with calcium one.</p></abstract>

Gasification of oat grains with steam at normal pressure has been performed in a laboratory scale. Experiments were carried out in a vertical quartz reactor, with a steady flow of the steam and immediate tars conversion at 900ºC on the catalytic bed prepared from local clay with simple additives. Condensation of steam excess enabled essential elimination of non-volatile components of the gas stream. Condensates were analyzed with GC-MS. The highest level of organic compounds was detected in experiment with non-catalytic bed of small quartz pieces (90.2 mg/15 g of oat grains) and successful decreased by 86% for original clay without additives (precursors), 94% for clay with magnesium precursor, 97% with iron and more than 99% with calcium one.

Steam gasification of oat with conversion of tars on clay catalyst and gas cleaning by condensation of steam

Faculty of Chemistry, Wroclaw University of Technology, ul. Wybrzeże Wyspiańskiego 27, 50-370 Wrocław, Poland, phone +48 71 320 24 49

Faculty of Environmental Engineering, Wroclaw University of Technology, ul. Wybrzeże Wyspiańskiego 27, 50-370 Wrocław, Poland

Ecological Chemistry and Engineering S

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Gasification of oat grains with steam at normal pressure has been performed in a laboratory scale. Experiments were carried out in a vertical quartz reactor,...

Steam gasification of oat with conversion of tars on clay catalyst and gas cleaning by condensation of steam

Publié en ligne: 09 avr. 2016

Pages: 33 - 48

DOI: https://doi.org/10.1515/eces-2016-0002

Mots clés
biomass, oat, steam gasification, tar elimination, tar

© 2016 Monika Zabłocka-Malicka et al., published by De Gruyter Open

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Steam gasification of oat with conversion of tars on clay catalyst and gas cleaning by condensation of steam

Publié en ligne: 09 avr. 2016

Pages: 33 - 48

DOI: https://doi.org/10.1515/eces-2016-0002

Mots clésbiomass, oat, steam gasification, tar elimination, tar

© 2016 Monika Zabłocka-Malicka et al., published by De Gruyter Open

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Mots clés
biomass, oat, steam gasification, tar elimination, tar