Development of an estimation model for the evaluation of the energy requirement of dilute acid pretreatments of biomass

This study aims to develop a mathematical model to evaluate the energy required by pretreatment processes used in the production of second generation ethanol. A dilute acid pretreatment process reported by National Renewable Energy Laboratory (NREL) was selected as an example for the model's de...

Ausführliche Beschreibung

Bibliographische Detailangaben
Veröffentlicht in:Biomass & bioenergy. - 1999. - 72(2015) vom: 01. Jan., Seite 28-38
1. Verfasser: Mafe, Oluwakemi A T (VerfasserIn)
Weitere Verfasser: Davies, Scott M, Hancock, John, Du, Chenyu
Format: Aufsatz
Sprache:English
Veröffentlicht: 2015
Zugriff auf das übergeordnete Werk:Biomass & bioenergy
Schlagworte:Journal Article Dilute acid pretreatment Energy model Energy requirement Lignocellulosic ethanol Solids loading rate
LEADER 01000caa a22002652 4500
001 NLM250295113
003 DE-627
005 20250218174441.0
007 tu
008 231224s2015 xx ||||| 00| ||eng c
028 5 2 |a pubmed25n0834.xml 
035 |a (DE-627)NLM250295113 
035 |a (NLM)26109752 
040 |a DE-627  |b ger  |c DE-627  |e rakwb 
041 |a eng 
100 1 |a Mafe, Oluwakemi A T  |e verfasserin  |4 aut 
245 1 0 |a Development of an estimation model for the evaluation of the energy requirement of dilute acid pretreatments of biomass 
264 1 |c 2015 
336 |a Text  |b txt  |2 rdacontent 
337 |a ohne Hilfsmittel zu benutzen  |b n  |2 rdamedia 
338 |a Band  |b nc  |2 rdacarrier 
500 |a Date Revised 29.01.2022 
500 |a published: Print 
500 |a Citation Status PubMed-not-MEDLINE 
520 |a This study aims to develop a mathematical model to evaluate the energy required by pretreatment processes used in the production of second generation ethanol. A dilute acid pretreatment process reported by National Renewable Energy Laboratory (NREL) was selected as an example for the model's development. The energy demand of the pretreatment process was evaluated by considering the change of internal energy of the substances, the reaction energy, the heat lost and the work done to/by the system based on a number of simplifying assumptions. Sensitivity analyses were performed on the solid loading rate, temperature, acid concentration and water evaporation rate. The results from the sensitivity analyses established that the solids loading rate had the most significant impact on the energy demand. The model was then verified with data from the NREL benchmark process. Application of this model on other dilute acid pretreatment processes reported in the literature illustrated that although similar sugar yields were reported by several studies, the energy required by the different pretreatments varied significantly 
650 4 |a Journal Article 
650 4 |a Dilute acid pretreatment 
650 4 |a Energy model 
650 4 |a Energy requirement 
650 4 |a Lignocellulosic ethanol 
650 4 |a Solids loading rate 
700 1 |a Davies, Scott M  |e verfasserin  |4 aut 
700 1 |a Hancock, John  |e verfasserin  |4 aut 
700 1 |a Du, Chenyu  |e verfasserin  |4 aut 
773 0 8 |i Enthalten in  |t Biomass & bioenergy  |d 1999  |g 72(2015) vom: 01. Jan., Seite 28-38  |w (DE-627)NLM098210610  |x 0961-9534  |7 nnns 
773 1 8 |g volume:72  |g year:2015  |g day:01  |g month:01  |g pages:28-38 
912 |a GBV_USEFLAG_A 
912 |a SYSFLAG_A 
912 |a GBV_NLM 
912 |a GBV_ILN_350 
951 |a AR 
952 |d 72  |j 2015  |b 01  |c 01  |h 28-38