Fact Snapshot
- Paper: Promoting the overall energy profit through using the liquid hydrolysate during microwave hydrothermal pretreatment of wheat straw as co-substrate for anaerobic digestion
- Equipment: XH-8000 / XH-8000Plus
- Source: Science of The Total Environment, 2023
- Research direction: microwave hydrothermal
- Core conditions: Temperature 260 ℃ / 180 ℃ / 120 ℃, Power 1600 W, Pressure 6 MPa, and Time 40 min / 10 min / 20 min
- Key results: Methane yield 227.92 mL CH4·gVS-1 Raw and Methane yield 113.13 mL CH4·gVS-1 Raw
Research Abstract
Promoting the overall energy profit through using the liquid hydrolysate during microwave hydrothermal pretreatment of wheat straw as co-substrate for anaerobic digestion was published in Science of The Total Environment (2023) and is indexed as a Xianghu Q1 application case for XH-8000 / XH-8000Plus. The source record connects it with microwave hydrothermal. Core operating conditions include Temperature 260 ℃ / 180 ℃ / 120 ℃, Power 1600 W, Pressure 6 MPa, and Time 40 min / 10 min / 20 min. Key reported results include Methane yield 227.92 mL CH4·gVS-1 Raw and Methane yield 113.13 mL CH4·gVS-1 Raw.
Research Background and Problem
Equipment Use and Experimental Conditions
| Item | Parameter |
|---|---|
| Temperature | 260 ℃ / 180 ℃ / 120 ℃ |
| Power | 1600 W |
| Pressure | 6 MPa |
| Time | 40 min / 10 min / 20 min |
Key Result
| Metric | Result |
|---|---|
| Methane yield | 227.92 mL CH4·gVS-1 Raw |
| Methane yield | 113.13 mL CH4·gVS-1 Raw |
Evidence Details
Additional source evidence: source values include 90 °C, 10 min, 120 °C, 20 min, 1.23-1.85 g, 5.70-7.09 g, 180 °C, 10 g, 80.0%, 95.1%. Entities: T40-F40.
Additional source evidence: source values include 120 °C, 10 min, 227.92 ± 2.03 mL, 21.53%, 20 min, 40 min, 18.49%, 16.05%. Entities: gVS-1.
MHP at 180 °C for 40 min exhibited 29.02 % lower methane production (113.13 mL CH4·gVS-1 Raw) and 115.86 % longer lag phase (3.13 days) than the control.
MHP was conducted in a microwave hydrothermal synthesizer with a 100 mL vessel equipped with temperature and pressure sensors on the top (XH-8000, Beijing Xianghu Science and Technology Development Co., Ltd.; China; 0–1600 W power output; 2.45 GHz frequency; pressure range, 0–6 MPa; temperature range, 0–260 °C).
The highest methane production of 227.92 mL CH4·gVS-1 Raw was obtained with MHP at 120 °C for 10 min, 21.53 % higher than the control.
Release evidence: source values include 180 °C, 40 min, 133.13 ± 2.84 mL, 29.02%, 115.86%. Entities: gVS-1.
Additional source evidence: source values include 27.45%, 29.43%, 35.66%.
Temperature: 260 ℃ / 180 ℃ / 120 ℃
Additional source evidence: source values include 400 mL, 37 ± 0.5 °C.
Additional source evidence: source values include 1.88 g, 1.25 g.
Additional source evidence: source values include 5 g, 50 mL.
Power: 1600 W
Mechanism / Method Highlights
- Method context: Temperature 260 ℃ / 180 ℃ / 120 ℃, Power 1600 W, Pressure 6 MPa, and Time 40 min / 10 min / 20 min.
- Additional source evidence: source values include 90 °C, 10 min, 120 °C, 20 min, 1.23-1.85 g, 5.70-7.09 g, 180 °C, 10 g, 80.0%, 95.1%. Entities: T40-F40
- Additional source evidence: source values include 120 °C, 10 min, 227.92 ± 2.03 mL, 21.53%, 20 min, 40 min, 18.49%, 16.05%. Entities: gVS-1
- Source evidence: MHP at 180 °C for 40 min exhibited 29.02 % lower methane production (113.13 mL CH4·gVS-1 Raw) and 115.86 % longer lag phase (3.13 days) than the control
- Reported outcome: Methane yield 227.92 mL CH4·gVS-1 Raw and Methane yield 113.13 mL CH4·gVS-1 Raw.
Application Value
- Provides a peer-reviewed SoarNova / Xianghu Q1 application case for XH-8000 / XH-8000Plus.
- Supports English discovery around microwave hydrothermal.
- Preserves quantitative result evidence: Methane yield 227.92 mL CH4·gVS-1 Raw and Methane yield 113.13 mL CH4·gVS-1 Raw.
- Maintains source-level evidence details: Additional source evidence: source values include 90 °C, 10 min, 120 °C, 20 min, 1.23-1.85 g, 5.70-7.09 g, 180 °C, 10 g, 80.0%, 95.1%. Entities: T40-F40, Additional source evidence: source values include 120 °C, 10 min, 227.92 ± 2.03 mL, 21.53%, 20 min, 40 min, 18.49%, 16.05%. Entities: gVS-1, Source evidence: MHP at 180 °C for 40 min exhibited 29.02 % lower methane production (113.13 mL CH4·gVS-1 Raw) and 115.86 % longer lag phase (3.13 days) than the control, and Equipment evidence: MHP was conducted in a microwave hydrothermal synthesizer with a 100 mL vessel equipped with temperature and pressure sensors on the top (XH-8000, Beijing Xianghu Science and Technology Development Co., Ltd.; China; 0–1600 W power output; 2.45 GHz frequency; pressure range, 0–6 MPa; temperature range, 0–260 °C).
Related Equipment
FAQ
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Promoting the overall energy profit through using the liquid hydrolysate during microwave hydrothermal pretreatment of wheat straw as co-substrate for anaerobic digestion
Science of The Total Environment, 2023
DOI: 10.1016/j.scitotenv.2022.159463
