Q1 Research Application · Frontier Focus

Promoting the overall energy profit through using the liquid hydrolysate during microwave hydrothermal pretreatment of wheat straw as co-substrate for anaerobic digestion

This Science of The Total Environment paper (2023) is indexed as a Xianghu equipment application case for XH-8000 / XH-8000Plus; key results include Methane yield 227.92 mL CH4·gVS-1 Raw and Methane yield 113.13 mL CH4·gVS-1 Raw.

Paper ID 507
Application Focus microwave hydrothermal
Key Result Methane yield 227.92 mL CH4·gVS-1 Raw
Core Condition Temperature 260 ℃ / 180 ℃ / 120 ℃
Paper ID
507
Journal
Science of The Total Environment
Impact Factor
10.753
CAS Zone
Zone 1
Year
2023
Equipment Model
XH-8000 / XH-8000Plus
Affiliations
Northwest A&F University, College of Mechanical and Electronic Engineering, Yangling, Shaanxi 712100, China; Northwest Research Center of Rural Renewable Energy Exploitation and Utilization of M.O.A, Northwest A&F University, Yangling, Shaanxi 712100, China; Northwest A&F University, College of Mechanical and Electronic Engineering; Northwest Research Center of Rural Renewable Energy Exploitation and Utilization of M.O.A
Research Directions
microwave hydrothermal

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

The paper is positioned around microwave hydrothermal. The equipment record identifies XH-8000 / XH-8000Plus as the Xianghu instrument context for this application case. The source affiliation record includes Northwest A&F University, College of Mechanical and Electronic Engineering, Yangling, Shaanxi 712100, China; Northwest Research Center of Rural Renewable Energy Exploitation and Utilization of M.O.A, Northwest A&F University, Yangling, Shaanxi 712100, China and Northwest A&F University, College of Mechanical and Electronic Engineering.

Equipment Use and Experimental Conditions

ItemParameter
Temperature260 ℃ / 180 ℃ / 120 ℃
Power1600 W
Pressure6 MPa
Time40 min / 10 min / 20 min

Key Result

Methane yield 227.92 mL CH4·gVS-1 Raw
Methane yield 113.13 mL CH4·gVS-1 Raw
MetricResult
Methane yield227.92 mL CH4·gVS-1 Raw
Methane yield113.13 mL CH4·gVS-1 Raw

Evidence Details

Additional source evidence

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

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.

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).

Abstract evidence

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

Release evidence: source values include 180 °C, 40 min, 133.13 ± 2.84 mL, 29.02%, 115.86%. Entities: gVS-1.

Additional source evidence

Additional source evidence: source values include 27.45%, 29.43%, 35.66%.

Condition evidence

Temperature: 260 ℃ / 180 ℃ / 120 ℃

Additional source evidence

Additional source evidence: source values include 400 mL, 37 ± 0.5 °C.

Additional source evidence

Additional source evidence: source values include 1.88 g, 1.25 g.

Additional source evidence

Additional source evidence: source values include 5 g, 50 mL.

Condition evidence

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

Which Xianghu instrument is covered by this page?
The structured source records XH-8000 / XH-8000Plus for this paper.
What is the main application direction?
The source tags this paper under microwave hydrothermal.
Which publication does this case come from?
It comes from Science of The Total Environment (2023), DOI 10.1016/j.scitotenv.2022.159463.
Citation
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