Fact Snapshot
- Paper: Effect of structural characteristics of corncob hemicelluloses fractionated by graded ethanol precipitation on furfural production
- Equipment: XH-300 series
- Source: Carbohydrate Polymers, 2016
- Research direction: Research application
- Core conditions: Temperature 180 °C / 75 °C, Power 400 W, and Time 20 min / 2.5 h
- Key results: Furfural yield 45.41%, Xylose conversion 99.06%, and Furfural selectivity 45.84%
Research Abstract
Effect of structural characteristics of corncob hemicelluloses fractionated by graded ethanol precipitation on furfural production was published in Carbohydrate Polymers (2016) and is indexed as a Xianghu Q1 application case for XH-300 series. The source record connects it with Research application. Core operating conditions include Temperature 180 °C / 75 °C, Power 400 W, and Time 20 min / 2.5 h. Key reported results include Furfural yield 45.41%, Xylose conversion 99.06%, and Furfural selectivity 45.84%.
Research Background and Problem
Equipment Use and Experimental Conditions
| Item | Parameter |
|---|---|
| Temperature | 180 °C / 75 °C |
| Power | 400 W |
| Time | 20 min / 2.5 h |
Key Result
| Metric | Result |
|---|---|
| Yield | 45.41% |
| Conversion | 99.06% |
| Furfural selectivity | 45.84% |
Evidence Details
Equipment-detail evidence: source values include 1:25.
hemicelluloses (0.1 g) and catalyst (0.02 g) were dispersed in the saturated NaCl solution (5 mL), followed by the addition of DMSO (1 mL) and SBP (6 mL). The autoclave was heated up to 180 °C ... and then kept for 2.5 h.
The dewaxed corncob was firstly treated by water ... at 75 °C for 20 min under microwave irradiation (400 W, XH-300UL, Beijing Xiang-Hu ...) at atmospheric pressure.
A highest furfural yield of 45.41% with the xylose conversion efficiency of 99.06% and the furfural selectivity of 45.84% was obtained from the oven-dried hemicelluloses precipitated at the 30% (v/v) ethanol concentration.
Additional source evidence: source values include 15%, 30%, 45%, 60%.
Mechanism / Method Highlights
- Method context: Temperature 180 °C / 75 °C, Power 400 W, and Time 20 min / 2.5 h.
- Equipment-detail evidence: source values include 1:25
- Source evidence: hemicelluloses (0.1 g) and catalyst (0.02 g) were dispersed in the saturated NaCl solution (5 mL), followed by the addition of DMSO (1 mL) and SBP (6 mL). The autoclave was heated up to 180 °C ... and then kept for 2.5 h
- Equipment evidence: The dewaxed corncob was firstly treated by water ... at 75 °C for 20 min under microwave irradiation (400 W, XH-300UL, Beijing Xiang-Hu ...) at atmospheric pressure
- Reported outcome: Furfural yield 45.41%, Xylose conversion 99.06%, and Furfural selectivity 45.84%.
Application Value
- Provides a peer-reviewed SoarNova / Xianghu Q1 application case for XH-300 series.
- Supports English discovery around Research application.
- Preserves quantitative result evidence: Furfural yield 45.41%, Xylose conversion 99.06%, and Furfural selectivity 45.84%.
- Maintains source-level evidence details: Equipment-detail evidence: source values include 1:25, Source evidence: hemicelluloses (0.1 g) and catalyst (0.02 g) were dispersed in the saturated NaCl solution (5 mL), followed by the addition of DMSO (1 mL) and SBP (6 mL). The autoclave was heated up to 180 °C ... and then kept for 2.5 h, Equipment evidence: The dewaxed corncob was firstly treated by water ... at 75 °C for 20 min under microwave irradiation (400 W, XH-300UL, Beijing Xiang-Hu ...) at atmospheric pressure, and Abstract evidence: A highest furfural yield of 45.41% with the xylose conversion efficiency of 99.06% and the furfural selectivity of 45.84% was obtained from the oven-dried hemicelluloses precipitated at the 30% (v/v) ethanol concentration.
Related Equipment
FAQ
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Which publication does this case come from?
Effect of structural characteristics of corncob hemicelluloses fractionated by graded ethanol precipitation on furfural production
Carbohydrate Polymers, 2016
DOI: 10.1016/j.carbpol.2015.09.045
