TY - JOUR
T1 - Biomass gasification in microwave plasma
T2 - An experimental feasibility study with a side stream from a fermentation reactor
AU - Delikonstantis, Evangelos
AU - Sturm, Guido
AU - Stankiewicz, Andrzej I.
AU - Bosmans, Anouk
AU - Scapinello, Marco
AU - Dreiser, Christian
AU - Lade, Oliver
AU - Brand, Stefan
AU - Stefanidis, Georgios D.
N1 - Accepted Author Manuscript
PY - 2019
Y1 - 2019
N2 - In this work, we report on air/N2 gasification of a byproduct stream from an industrial fermenter in a tubular microwave plasma reactor to investigate the feasibility of the technology for organic compounds valorization, given the limited number of relevant works in the literature. In this context, an operating window regarding air/N2/biomass flow rates and power input has been identified to enable stable and efficient operation. Up to 89% carbon conversion efficiency and 41% cold gas efficiency have been attained with syngas product composition H2:CO:CO2 = 41:53:6 on molar basis, fairly close to the calculated equilibrium composition values in the temperature range 973 K to 2173 K.
AB - In this work, we report on air/N2 gasification of a byproduct stream from an industrial fermenter in a tubular microwave plasma reactor to investigate the feasibility of the technology for organic compounds valorization, given the limited number of relevant works in the literature. In this context, an operating window regarding air/N2/biomass flow rates and power input has been identified to enable stable and efficient operation. Up to 89% carbon conversion efficiency and 41% cold gas efficiency have been attained with syngas product composition H2:CO:CO2 = 41:53:6 on molar basis, fairly close to the calculated equilibrium composition values in the temperature range 973 K to 2173 K.
KW - Biomass
KW - Circular economy
KW - Gasification
KW - Microwave plasma
KW - Syngas
UR - http://www.scopus.com/inward/record.url?scp=85067999106&partnerID=8YFLogxK
U2 - 10.1016/j.cep.2019.107538
DO - 10.1016/j.cep.2019.107538
M3 - Article
AN - SCOPUS:85067999106
SN - 0255-2701
VL - 141
JO - Chemical Engineering and Processing - Process Intensification
JF - Chemical Engineering and Processing - Process Intensification
M1 - 107538
ER -