Tuesday, May 6, 2025

Ultrasonic oxidation enhances germanium leaching from high-sulfur dust. #sciencefather#Researcher#Researchscientist

 Ultrasonic oxidation enhances germanium leaching from high-sulfur dust.




  1. Introduction :

    • Overview of germanium-bearing dust and its challenges.

    • Importance of efficient extraction methods.

    • Introduction to ultrasonic synergistic oxidation technology.

  2. Materials and Methods :

    • Description of zinc oxide dust (ZOD) composition.

    • Experimental setup for ultrasonic-assisted leaching.

    • Parameters studied: H₂O₂ dosage, ultrasonic power, acidity, liquid/solid ratio, temperature, and time.

  3. Results and Discussion :

    • Effect of H₂O₂ dosage on leaching efficiency.

    • Influence of ultrasonic power on reaction rates.

    • Optimal conditions for maximum germanium recovery.

    • Comparison with conventional leaching methods.

  4. Mechanism of Ultrasonic Synergistic Oxidation :

    • Generation of hydroxyl radicals via cavitation.

    • Enhanced oxidation of sulfide matrices.

    • Reduction of germanium loss due to Fe(OH)₃ adsorption.

  5. Conclusion :

    • Summary of findings.

    • Implications for industrial applications.

    • Recommendations for future research.


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