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Ethanol production potential from AFEX™ and steam-exploded sugarcane residues for sugarcane biorefineries

Journal Article · · Biotechnology for Biofuels
 [1];  [2];  [3];  [4];  [2];  [4]
  1. Stellenbosch Univ., Stellenbosch (South Africa); Michigan State Univ., East Lansing, MI (United States); Department of Process Engineering, Stellenbosch University, Private Bag X1 Matieland, Stellenbosch, South Africa
  2. Michigan State Univ., East Lansing, MI (United States)
  3. Michigan State Univ., East Lansing, MI (United States); Univ. of Houston, Houston, TX (United States)
  4. Stellenbosch Univ., Stellenbosch (South Africa)

Expanding biofuel markets are challenged by the need to meet future biofuel demands and mitigate greenhouse gas emissions, while using domestically available feedstock sustainably. In the context of the sugar industry, exploiting under-utilized cane leaf matter (CLM) in addition to surplus sugarcane bagasse as supplementary feedstock for second-generation ethanol production has the potential to improve bioenergy yields per unit land. In this study, the ethanol yields and processing bottlenecks of ammonia fibre expansion (AFEX™) and steam explosion (StEx) as adopted technologies for pretreating sugarcane bagasse and CLM were experimentally measured and compared for the first time.

Research Organization:
Univ. of Wisconsin, Madison, WI (United States)
Sponsoring Organization:
USDOE
Grant/Contract Number:
FC02-07ER64494
OSTI ID:
1504765
Journal Information:
Biotechnology for Biofuels, Journal Name: Biotechnology for Biofuels Journal Issue: 1 Vol. 11; ISSN 1754-6834
Publisher:
BioMed CentralCopyright Statement
Country of Publication:
United States
Language:
English

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Comparative analysis of key technologies for cellulosic ethanol production from Brazilian sugarcane bagasse at a commercial scale journal March 2019
Silencing of a BAHD acyltransferase in sugarcane increases biomass digestibility journal May 2019
Pretreatment for biorefineries: a review of common methods for efficient utilisation of lignocellulosic materials journal December 2019
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