Q1 Research Application · Frontier Focus

3D-mesoporous KIT-6 supported highly dispersed Pd nanocatalyst for dodecahydro-N-ethylcarbazole dehydrogenation

This Microporous and Mesoporous Materials paper (2022) is indexed as a Xianghu equipment application case for /; key results include Dehydrogenation efficiency 97.4%, Dehydrogenation efficiency 21%, Conversion 83.29%, and Conversion 36.72%.

View DOI Back to Library Chinese Solution
Paper ID 474
Application Focus Pd, sonochemistry, LOHC
Key Result Conversion 83.29%
Core Condition Temperature 60 ℃ / 180 ℃
Paper ID
474
Journal
Microporous and Mesoporous Materials
Impact Factor
5.455
CAS Zone
Zone 1
Year
2022
DOI
10.1016/j.micromeso.2022.111789
Equipment Model
Ultrasonic/sonochemical equipment
Affiliations
Harbin Engineering University; College of Materials Science and Chemical Engineering, Harbin Engineering University, Harbin 150001, China; School of Chemistry and Material Science, Heilongjiang University, Harbin 150080, China; Institute of Petrochemical, Heilongjiang Academy of Sciences, Harbin 150040, China
Research Directions
Pd sonochemistry LOHC

Fact Snapshot

  • Paper: 3D-mesoporous KIT-6 supported highly dispersed Pd nanocatalyst for dodecahydro-N-ethylcarbazole dehydrogenation
  • Equipment: /
  • Source: Microporous and Mesoporous Materials, 2022
  • Research direction: Pd, sonochemistry, and LOHC
  • Core conditions: Temperature 60 ℃ / 180 ℃, Ultrasonic power 400 W, and Time 30 min / 6 h / 7.08 min
  • Key results: Dehydrogenation efficiency 97.4%, Dehydrogenation efficiency 21%, Conversion 83.29%, and Conversion 36.72%

Research Abstract

3D-mesoporous KIT-6 supported highly dispersed Pd nanocatalyst for dodecahydro-N-ethylcarbazole dehydrogenation was published in Microporous and Mesoporous Materials (2022) and is indexed as a Xianghu Q1 application case for /. The source record connects it with Pd, sonochemistry, and LOHC. Core operating conditions include Temperature 60 ℃ / 180 ℃, Ultrasonic power 400 W, and Time 30 min / 6 h / 7.08 min. Key reported results include Dehydrogenation efficiency 97.4%, Dehydrogenation efficiency 21%, Conversion 83.29%, and Conversion 36.72%.

Research Background and Problem

The paper is positioned around Pd, sonochemistry, and LOHC. The equipment record identifies / as the Xianghu instrument context for this application case. The source affiliation record includes Harbin Engineering University and College of Materials Science and Chemical Engineering, Harbin Engineering University, Harbin 150001, China.

Equipment Use and Experimental Conditions

ItemParameter
Temperature60 ℃ / 180 ℃
Ultrasonic power400 W
Time30 min / 6 h / 7.08 min

Key Result

Conversion 83.29%
Conversion 36.72%
Conversion 46%
Dehydrogenation efficiency 97.4%
MetricResult
Conversion83.29%
Conversion36.72%
Conversion46%
Dehydrogenation efficiency97.4%
Dehydrogenation efficiency21%

Evidence Details

Activation-energy evidence

Activation-energy evidence: source values include 180-190 °C, 190 °C, 1 h, 36.72%, 67.85%, 83.29%, 82.47%, 170 °C, 46%, 21%, 7.5%, 0.0273 min, 73.8 kJ/mol. Entities: Pd-EU, H12-NEC.

Equipment-detail evidence

Pd2+-E/K6 (0.1 g) and isopropanol (10 ml) were treated in an ultrasonic reactor (XH-2008DE, Beijing Xianghu Science and Technology Development Co., Ltd.) for 30 min at 400 W and 25 kHz.

Equipment-detail evidence

Equipment-detail evidence: source values include 0.1 g, 10 mL, 400 W, 25 kHz, 30 min. Entities: XH-2008DE, Pd2+-E, Pd-EU.

Equipment-detail evidence

Equipment-detail evidence: source values include 400 W, 25 kHz, 30 min. Entities: XH-2008DE, H12-NEC.

Additional source evidence

Additional source evidence: source values include 180 °C, 1 h, 83.29%, 1 g, 6 h, 97.4%, 7.08 min, 68.34%, 95.4%, 5.09 min. Entities: Pd-EU, H12-NEC, Pd-EBH.

Ultrasonic-method evidence

Ultrasonic-method evidence: source values include 1 h, 60 °C, 0.1 g, 10 mL, 400 W, 25 kHz, 30 min. Entities: XH-2008DE, Pd2+-E, Pd-EU.

Ultrasonic-method evidence

Ultrasonic-method evidence: source values include 41.95%, 84.0%, 3.85 min. Entities: Pd-WU.

Source evidence

The metal dispersion of Pd-EU/K6 and Pd-EBH/K6 is up to 93% or more, and the highest of Pd-EU/K6 is 97%.

Source evidence

The dehydrogenation efficiency remains above 95% after 10 cycles and drops to 93% with further cycles.

Additional source evidence

Additional source evidence: source values include 0.5 g, 30 mL, 30 min. Entities: KIT-6, ICA-ultrasonic-assisted, Pd-EU, K6-Na.

Additional source evidence

Additional source evidence: source values include 180 °C, 300 min, 360 min. Entities: Pd-EU.

Mechanism / Method Highlights

  • Method context: Temperature 60 ℃ / 180 ℃, Ultrasonic power 400 W, and Time 30 min / 6 h / 7.08 min.
  • Activation-energy evidence: source values include 180-190 °C, 190 °C, 1 h, 36.72%, 67.85%, 83.29%, 82.47%, 170 °C, 46%, 21%, 7.5%, 0.0273 min, 73.8 kJ/mol. Entities: Pd-EU, H12-NEC
  • Equipment-detail evidence: Pd2+-E/K6 (0.1 g) and isopropanol (10 ml) were treated in an ultrasonic reactor (XH-2008DE, Beijing Xianghu Science and Technology Development Co., Ltd.) for 30 min at 400 W and 25 kHz
  • Equipment-detail evidence: source values include 0.1 g, 10 mL, 400 W, 25 kHz, 30 min. Entities: XH-2008DE, Pd2+-E, Pd-EU
  • Reported outcome: Dehydrogenation efficiency 97.4%, Dehydrogenation efficiency 21%, Conversion 83.29%, and Conversion 36.72%.

Application Value

  • Provides a peer-reviewed SoarNova / Xianghu Q1 application case for Ultrasonic/sonochemical equipment.
  • Supports English discovery around Pd, sonochemistry, and LOHC.
  • Preserves quantitative result evidence: Dehydrogenation efficiency 97.4%, Dehydrogenation efficiency 21%, Conversion 83.29%, and Conversion 36.72%.
  • Maintains source-level evidence details: Activation-energy evidence: source values include 180-190 °C, 190 °C, 1 h, 36.72%, 67.85%, 83.29%, 82.47%, 170 °C, 46%, 21%, 7.5%, 0.0273 min, 73.8 kJ/mol. Entities: Pd-EU, H12-NEC, Equipment-detail evidence: Pd2+-E/K6 (0.1 g) and isopropanol (10 ml) were treated in an ultrasonic reactor (XH-2008DE, Beijing Xianghu Science and Technology Development Co., Ltd.) for 30 min at 400 W and 25 kHz, Equipment-detail evidence: source values include 0.1 g, 10 mL, 400 W, 25 kHz, 30 min. Entities: XH-2008DE, Pd2+-E, Pd-EU, and Equipment-detail evidence: source values include 400 W, 25 kHz, 30 min. Entities: XH-2008DE, H12-NEC.

Related Equipment

XH-2008D Intelligent Temperature-Controlled Low-Temperature Ultrasonic Catalytic Synthesis/Extraction System
XH-2008D Intelligent Temperature-Controlled Low-Temperature Ultrasonic Catalytic Synthesis/Extraction System

FAQ

Which Xianghu instrument is covered by this page?
The structured source records / for this paper.
What is the main application direction?
The source tags this paper under Pd, sonochemistry, and LOHC.
Which publication does this case come from?
It comes from Microporous and Mesoporous Materials (2022), DOI 10.1016/j.micromeso.2022.111789.
Citation
3D-mesoporous KIT-6 supported highly dispersed Pd nanocatalyst for dodecahydro-N-ethylcarbazole dehydrogenation
Microporous and Mesoporous Materials, 2022
DOI: 10.1016/j.micromeso.2022.111789