HPLC mapping of second generation ethanol production with lignocelluloses wastes and diluted sulfuric hydrolysis

Fuente: Redalyc
Saved in:
Bibliographic Details
Main Author: Diogo José Horst
Format: Artículo científico
Language:en
Published: Universidade Estadual de Maringá 2014
Subjects:
Online Access:
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1876449970235637760
author Diogo José Horst
author_facet Diogo José Horst
contents HPLC mapping of second generation ethanol production with lignocelluloses wastes and diluted sulfuric hydrolysis Diogo José Horst Rodolfo Reinaldo Hermes Petter Rogério de Almeida Vieira Theodoro Marcel Wagner Ingeniería yeast biomass monitoring bioconversion Alternate fuels Wood wastes are potential material for second generation ethanol production within the concept of residual forest bio-refinery. Current paper reports on ethanol production employing an HPLC method for monitoring the chemical content dispersed in the hydrolysate liquor after fermented. The proton-exchange technique was the analytical method employed. Twelve types of wood chips were used as biomass, including Hymenolobium petraeum, Tabebuia cassinoides, Myroxylon peruiferum, Nectandra lanceolata, Ocotea catharinensis, Cedrelinga catenaeformis, Cedrela fissilis Vell, Ocotea porosa, Laurus nobilis, Balfourodendron riedelianum, Pinus Elliotti and Brosimum spp. The influence of diluted sulfuric hydrolysis on the yeast Saccharomyces cerevisiae during the fermentation assay was also investigated. Standard compounds mapped in the analysis comprised fructose, lactic acid, acetic acid, glycerol, glucose and ethanol. The yeast showed ethanol productivity between 0.75 and 1.91 g L-1 h-1, respectively, without the addition of supplementary nutrients or detoxification. The use of these materials for the bioconversion of cellulose into ethanol has been proved. Current analysis contributes towards the production of biofuels by wastes recovery and by process monitoring and optimization. 2014 artículo científico 1806-2563 https://www.redalyc.org/articulo.oa?id=303231830002 en http://www.redalyc.org/revista.oa?id=3032 Acta Scientiarum. Technology application/pdf Universidade Estadual de Maringá Acta Scientiarum. Technology (Brasil) Num.4 Vol.36
format Artículo científico
id redalyc_303231830002
institution Redalyc
language en
publishDate 2014
publisher Universidade Estadual de Maringá
spellingShingle HPLC mapping of second generation ethanol production with lignocelluloses wastes and diluted sulfuric hydrolysis
Diogo José Horst
Ingeniería
yeast
biomass
monitoring
bioconversion
Alternate fuels
HPLC mapping of second generation ethanol production with lignocelluloses wastes and diluted sulfuric hydrolysis Diogo José Horst Rodolfo Reinaldo Hermes Petter Rogério de Almeida Vieira Theodoro Marcel Wagner Ingeniería yeast biomass monitoring bioconversion Alternate fuels Wood wastes are potential material for second generation ethanol production within the concept of residual forest bio-refinery. Current paper reports on ethanol production employing an HPLC method for monitoring the chemical content dispersed in the hydrolysate liquor after fermented. The proton-exchange technique was the analytical method employed. Twelve types of wood chips were used as biomass, including Hymenolobium petraeum, Tabebuia cassinoides, Myroxylon peruiferum, Nectandra lanceolata, Ocotea catharinensis, Cedrelinga catenaeformis, Cedrela fissilis Vell, Ocotea porosa, Laurus nobilis, Balfourodendron riedelianum, Pinus Elliotti and Brosimum spp. The influence of diluted sulfuric hydrolysis on the yeast Saccharomyces cerevisiae during the fermentation assay was also investigated. Standard compounds mapped in the analysis comprised fructose, lactic acid, acetic acid, glycerol, glucose and ethanol. The yeast showed ethanol productivity between 0.75 and 1.91 g L-1 h-1, respectively, without the addition of supplementary nutrients or detoxification. The use of these materials for the bioconversion of cellulose into ethanol has been proved. Current analysis contributes towards the production of biofuels by wastes recovery and by process monitoring and optimization. 2014 artículo científico 1806-2563 https://www.redalyc.org/articulo.oa?id=303231830002 en http://www.redalyc.org/revista.oa?id=3032 Acta Scientiarum. Technology application/pdf Universidade Estadual de Maringá Acta Scientiarum. Technology (Brasil) Num.4 Vol.36
title HPLC mapping of second generation ethanol production with lignocelluloses wastes and diluted sulfuric hydrolysis
topic Ingeniería
yeast
biomass
monitoring
bioconversion
Alternate fuels
url https://www.redalyc.org/articulo.oa?id=303231830002