Acoustic fractionation for industrial material processing
Acoustic fractionation utilizes ultrasound standing waves to separate solid materials based on size and mass. Initially proven in small-scale applications, this technology aims to scale for industrial use, offering efficient and adaptable material processing solutions.
Overview
Acoustic fractionation is an innovative technique utilizing ultrasound standing waves to separate solid materials based on their size and mass. Traditionally applied in cell fractionation and small-scale applications, this technology offers the potential to revolutionize industrial material processing. By adapting the frequency of acoustic standing waves to match larger dimensions, acoustic fractionation can be applied to a variety of industrial settings, providing an efficient and adaptable method for material processing.
Technical specifications
Key features:
- Utilizes ultrasound and acoustic standing waves for precise material separation
- Capable of fractionating materials based on size and mass
- Applicable in cylindrical pipes or square section boxes
- Adaptable to various scales by adjusting wave frequencies
- Potential noise considerations for large-scale applications
Applications:
- Industrial milling processes
- Material sorting and separation in manufacturing environments
Technology readiness level
The technology has reached Technology Readiness Level 4, indicating that it has been validated in a laboratory environment. The next steps include lab-based proof of principle demonstrations followed by potential retrofit implementations in industrial mills to further validate and refine the technology for commercial use.
About University of Leeds
The University of Leeds is a comprehensive, research‑intensive public university serving a large student body and global partner network. Industry partners engage through an on‑campus innovation hub offering flexible workspace, shared labs and prototyping, and options to co‑locate with academic experts. The university’s integration with major NHS teaching hospitals in the city enables clinical research, validation, and translation. Research is backed by competitive funding from UK Research and Innovation (UKRI) councils and the National Institute for Health and Care Research, with additional European and industry support. A dedicated technology transfer office manages IP, licensing, and spinouts, with partnership models and professional education tailored for corporate R&D.
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