Conversion of rice straw into 5-hydroxymethylfurfural: review and comparative process evaluation
Biorefineries of agricultural waste have received a significant attention as a key concept to integrate waste biomass and production sectors towards a circular bioeconomy. The waste biorefinery product 5-hydroxymethylfurfural (5-HMF) is identified as a versatile platform chemical and an alternative...
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Published in | Biomass conversion and biorefinery Vol. 12; no. 3; pp. 1013 - 1047 |
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Main Authors | , , , |
Format | Journal Article |
Language | English |
Published |
Berlin/Heidelberg
Springer Berlin Heidelberg
01.03.2022
Springer Nature B.V |
Subjects | |
Online Access | Get full text |
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Summary: | Biorefineries of agricultural waste have received a significant attention as a key concept to integrate waste biomass and production sectors towards a circular bioeconomy. The waste biorefinery product 5-hydroxymethylfurfural (5-HMF) is identified as a versatile platform chemical and an alternative to petroleum to produce fuels and chemicals. Currently, industrial production of 5-HMF depends on edible biomass, which is unsustainable at socioeconomic context. An agricultural waste like rice straw (RS) holds the key to viable mass production of 5-HMF. With the limitations for RS to 5-HMF direct conversion, this paper proposes a roadmap by detailing the existing RS to cellulose pretreatment methods, and cellulose to 5-HMF catalytic conversion processes for industrial-scale 5-HMF production. It was identified that energy-demanding pretreatment techniques and less feasible catalytic conversion processes are the most significant challenges that should be overcome prior to the practical implementation of industrial-scale 5-HMF production. Hence, insights into large-scale conversion are identified and systematically discussed to circumvent the challenges. In addition, a process evaluation method is introduced and applied to reveal the optimal process configuration for 5-HMF production. |
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ISSN: | 2190-6815 2190-6823 |
DOI: | 10.1007/s13399-021-01351-x |