Q1 Research Application · Frontier Focus

Removal of vanadium from petroleum coke by microwave and ultrasonic-assisted leaching

This Hydrometallurgy paper (2020) is indexed as a Xianghu equipment application case for XH-300 series; key results include Vanadium leaching efficiency 90%.

View DOI Back to Library Chinese Solution
Paper ID 267
Application Focus Research application
Key Result Vanadium leaching efficiency 90%
Core Condition Temperature 95 °C
Paper ID
267
Journal
Hydrometallurgy
Impact Factor
3.465
CAS Zone
Zone 1
Year
2020
DOI
10.1016/j.hydromet.2019.105168
Equipment Model
XH-300 series
Affiliations
Shandong University of Science and Technology
Research Directions
Research application

Fact Snapshot

  • Paper: Removal of vanadium from petroleum coke by microwave and ultrasonic-assisted leaching
  • Equipment: XH-300 series
  • Source: Hydrometallurgy, 2020
  • Research direction: Research application
  • Core conditions: Temperature 95 °C, Microwave power 700 W / 500 W / 1000 W, and Ultrasonic power 1200 W / 1000 W / 500 W
  • Key results: Vanadium leaching efficiency 90%

Research Abstract

Removal of vanadium from petroleum coke by microwave and ultrasonic-assisted leaching was published in Hydrometallurgy (2020) 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 95 °C, Microwave power 700 W / 500 W / 1000 W, and Ultrasonic power 1200 W / 1000 W / 500 W. Key reported results include Vanadium leaching efficiency 90%.

Research Background and Problem

The application context is Research application. The equipment metadata identifies XH-300 series, while the publication metadata records Hydrometallurgy (2020). The affiliation record includes Shandong University of Science and Technology. The recorded DOI is 10.1016/j.hydromet.2019.105168.

Equipment Use and Experimental Conditions

ItemParameter
Temperature95 °C
Microwave power700 W / 500 W / 1000 W
Ultrasonic power1200 W / 1000 W / 500 W

Key Result

Vanadium leaching efficiency 90%
MetricResult
Vanadium leaching efficiency90%

Evidence Details

Abstract evidence

The leaching efficiency of vanadium can reach above 90%, under the optimum conditions: ultrasonic power of 1000 W, microwave power of 500 W, temperature of 95 °C, NaOH concentration of 150 g/L, Na atomic ratio of NaOH and Na2CO3 of 3.

Source evidence

The leaching efficiency of vanadium is increased to 87% at an ultrasonic power of 1000 W.

Source evidence

The leaching efficiency of vanadium reaches 65.25% at a microwave power of 500 W.

Condition evidence

Ultrasonic power: 1200 W / 1000 W / 500 W

Condition evidence

Microwave power: 700 W / 500 W / 1000 W

Equipment evidence

Leaching experiments were conducted in a microwave-ultrasound extraction apparatus (XH-300B).

Mechanism / Method Highlights

  • Ultrasound enhances solid-liquid contact and mass transfer through cavitation and mechanical shear, helping release oligosaccharides from lotus-seed tissue.

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: Vanadium leaching efficiency 90%.
  • Maintains source-level evidence details: Abstract evidence: The leaching efficiency of vanadium can reach above 90%, under the optimum conditions: ultrasonic power of 1000 W, microwave power of 500 W, temperature of 95 °C, NaOH concentration of 150 g/L, Na atomic ratio of NaOH and Na2CO3 of 3, Source evidence: The leaching efficiency of vanadium is increased to 87% at an ultrasonic power of 1000 W, Source evidence: The leaching efficiency of vanadium reaches 65.25% at a microwave power of 500 W, and Condition evidence: Ultrasonic power: 1200 W / 1000 W / 500 W.

Related Equipment

XH-300A+ Computer-Controlled Microwave-Ultrasonic Synthesis/Extraction System
XH-300A+ Computer-Controlled Microwave-Ultrasonic Synthesis/Extraction System

FAQ

Which Xianghu instrument is covered by this page?
The structured source records XH-300 series for this paper.
What research direction does this page support?
The source tags this paper under Research application.
Which publication does this case come from?
It comes from Hydrometallurgy (2020), DOI 10.1016/j.hydromet.2019.105168.
Citation
Removal of vanadium from petroleum coke by microwave and ultrasonic-assisted leaching
Hydrometallurgy, 2020
DOI: 10.1016/j.hydromet.2019.105168