Effects of Screen Size on Biochemical Conversion of Big Bluestem Biomass for Biofuel Production

Biomass size reduction is the first step for biofuel production from cellulosic biomass through biochemical pathway, and it is usually performed on a mill with screen installed to control the size of the produced particles. The absence of in-depth knowledge about the effects of screen size throughou...

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Main Authors: Xiaoxu Song, Meng Zhang, Ke Zhang, Z. J. Pei, Donghai Wang
Format: Article
Language:English
Published: Wiley 2015-01-01
Series:Advances in Materials Science and Engineering
Online Access:http://dx.doi.org/10.1155/2015/947350
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author Xiaoxu Song
Meng Zhang
Ke Zhang
Z. J. Pei
Donghai Wang
author_facet Xiaoxu Song
Meng Zhang
Ke Zhang
Z. J. Pei
Donghai Wang
author_sort Xiaoxu Song
collection DOAJ
description Biomass size reduction is the first step for biofuel production from cellulosic biomass through biochemical pathway, and it is usually performed on a mill with screen installed to control the size of the produced particles. The absence of in-depth knowledge about the effects of screen size throughout the biochemical conversion of cellulosic biomass makes it difficult to choose the screen size to conduct biomass size reduction to minimize the energy consumption on mills, maximize the cellulose recovery rate after pretreatment, and maximize the enzymatic hydrolysis efficiency. The objective of this work is to address this issue by generating new knowledge on the effects of screen size in these three processes: size reduction, pretreatment, and enzymatic hydrolysis in conversion of big bluestem biomass for biofuel production. Four screen sizes used in this study were 1, 2, 4, and 8 mm. It was found that using a larger screen size saved energy in biomass size reduction on a knife mill. Moreover, particles produced with larger screen sizes achieved higher cellulose recovery rate after pretreatment, higher enzymatic hydrolysis efficiency, and higher total sugar yield.
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institution Kabale University
issn 1687-8434
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language English
publishDate 2015-01-01
publisher Wiley
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series Advances in Materials Science and Engineering
spelling doaj-art-75b13911213342878b529efcd497d29f2025-02-03T01:25:53ZengWileyAdvances in Materials Science and Engineering1687-84341687-84422015-01-01201510.1155/2015/947350947350Effects of Screen Size on Biochemical Conversion of Big Bluestem Biomass for Biofuel ProductionXiaoxu Song0Meng Zhang1Ke Zhang2Z. J. Pei3Donghai Wang4Department of Industrial and Manufacturing Systems Engineering, Kansas State University, Manhattan, KS 66506, USADepartment of Industrial and Manufacturing Systems Engineering, Kansas State University, Manhattan, KS 66506, USADepartment of Biological and Agricultural Engineering, Kansas State University, Manhattan, KS 66506, USADepartment of Industrial and Manufacturing Systems Engineering, Kansas State University, Manhattan, KS 66506, USADepartment of Biological and Agricultural Engineering, Kansas State University, Manhattan, KS 66506, USABiomass size reduction is the first step for biofuel production from cellulosic biomass through biochemical pathway, and it is usually performed on a mill with screen installed to control the size of the produced particles. The absence of in-depth knowledge about the effects of screen size throughout the biochemical conversion of cellulosic biomass makes it difficult to choose the screen size to conduct biomass size reduction to minimize the energy consumption on mills, maximize the cellulose recovery rate after pretreatment, and maximize the enzymatic hydrolysis efficiency. The objective of this work is to address this issue by generating new knowledge on the effects of screen size in these three processes: size reduction, pretreatment, and enzymatic hydrolysis in conversion of big bluestem biomass for biofuel production. Four screen sizes used in this study were 1, 2, 4, and 8 mm. It was found that using a larger screen size saved energy in biomass size reduction on a knife mill. Moreover, particles produced with larger screen sizes achieved higher cellulose recovery rate after pretreatment, higher enzymatic hydrolysis efficiency, and higher total sugar yield.http://dx.doi.org/10.1155/2015/947350
spellingShingle Xiaoxu Song
Meng Zhang
Ke Zhang
Z. J. Pei
Donghai Wang
Effects of Screen Size on Biochemical Conversion of Big Bluestem Biomass for Biofuel Production
Advances in Materials Science and Engineering
title Effects of Screen Size on Biochemical Conversion of Big Bluestem Biomass for Biofuel Production
title_full Effects of Screen Size on Biochemical Conversion of Big Bluestem Biomass for Biofuel Production
title_fullStr Effects of Screen Size on Biochemical Conversion of Big Bluestem Biomass for Biofuel Production
title_full_unstemmed Effects of Screen Size on Biochemical Conversion of Big Bluestem Biomass for Biofuel Production
title_short Effects of Screen Size on Biochemical Conversion of Big Bluestem Biomass for Biofuel Production
title_sort effects of screen size on biochemical conversion of big bluestem biomass for biofuel production
url http://dx.doi.org/10.1155/2015/947350
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AT zjpei effectsofscreensizeonbiochemicalconversionofbigbluestembiomassforbiofuelproduction
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