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Two-Step Thermochemical Cellulose Hydrolysis With Partial Neutralization for Glucose Production

Overview of attention for article published in Frontiers in Chemistry, April 2018
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  • High Attention Score compared to outputs of the same age and source (86th percentile)

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Title
Two-Step Thermochemical Cellulose Hydrolysis With Partial Neutralization for Glucose Production
Published in
Frontiers in Chemistry, April 2018
DOI 10.3389/fchem.2018.00117
Pubmed ID
Authors

James Kong-Win Chang, Xavier Duret, Véronique Berberi, Hassan Zahedi-Niaki, Jean-Michel Lavoie

Abstract

Cellulose hydrolysis processes using concentrated acid usually involve two steps in order to obtain high glucose yields. The first step (pre-treatment) decrystallizes cellulose while the second step (post-hydrolysis) converts the amorphous cellulose to glucose. The two-step process developed by the Industrial Research Chair on Cellulosic Ethanol and Biocommodities and its industrial partner CRB Innovations Inc., includes an intermediate partial neutralization step, whose purpose is to decrease the amount of dilution water to be added for post-hydrolysis thus minimizing handling costs. In this work, the effect of several operating parameters on the glucose yield of this process was investigated using triticale cellulose and the best conditions yielding fermentable glucose (close to 100%) were determined. These conditions involve pre-treating cellulose at 30°C using 72 wt% H2SO4 with a H2SO4/dry cellulose mass ratio of 36 over 2 h, followed by a partial neutralization using 20 wt% NaOH at an H+/OH- molar ratio of 2.3-2.5 and a post-hydrolysis at 121°C for 10 min. HIGHLIGHTS Influence of operating parameters on the glucose yield have been investigated.Conditions for producing cellulosic glucose with yields close to 100% have been identified.

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Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 220 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
Unknown 220 100%

Demographic breakdown

Readers by professional status Count As %
Student > Bachelor 49 22%
Student > Master 22 10%
Student > Ph. D. Student 17 8%
Researcher 14 6%
Lecturer 9 4%
Other 19 9%
Unknown 90 41%
Readers by discipline Count As %
Chemical Engineering 35 16%
Chemistry 24 11%
Engineering 22 10%
Agricultural and Biological Sciences 12 5%
Biochemistry, Genetics and Molecular Biology 8 4%
Other 12 5%
Unknown 107 49%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 5. This is our high-level measure of the quality and quantity of online attention that it has received. This Attention Score, as well as the ranking and number of research outputs shown below, was calculated when the research output was last mentioned on 22 August 2022.
All research outputs
#6,398,215
of 23,151,189 outputs
Outputs from Frontiers in Chemistry
#449
of 6,064 outputs
Outputs of similar age
#111,488
of 326,664 outputs
Outputs of similar age from Frontiers in Chemistry
#21
of 151 outputs
Altmetric has tracked 23,151,189 research outputs across all sources so far. This one has received more attention than most of these and is in the 72nd percentile.
So far Altmetric has tracked 6,064 research outputs from this source. They receive a mean Attention Score of 2.1. This one has done particularly well, scoring higher than 92% of its peers.
Older research outputs will score higher simply because they've had more time to accumulate mentions. To account for age we can compare this Altmetric Attention Score to the 326,664 tracked outputs that were published within six weeks on either side of this one in any source. This one has gotten more attention than average, scoring higher than 65% of its contemporaries.
We're also able to compare this research output to 151 others from the same source and published within six weeks on either side of this one. This one has done well, scoring higher than 86% of its contemporaries.