Related Experiment Video
Updated: Jul 25, 2026
08:41
Ultrasound Velocity Measurement in a Liquid Metal Electrode
Published on: August 5, 2015
In-line concentration measurement in complex liquids using ultrasonic sensors
1Institut f. Automation und Kommunikation e.V. Magdeburg, Department Sensors & Measurements, Barleben-Magdeburg, Germany. hen@ifak.fhg.de
Ultrasonics
|June 1, 2000
Summary
A new ultrasonic sensor system offers comprehensive acoustic characterization of liquid mixtures for in-line concentration measurements. This technology enhances product quality control in the process industry by measuring sound velocity, impedance, attenuation, and temperature.
Area of Science:
- Analytical Chemistry
- Materials Science
- Chemical Engineering
Background:
- Increasing demand for in-line chemical sensors in the process industry to ensure product quality.
- Growing interest in acoustic sensor systems for accurate concentration measurements in complex liquids.
Purpose of the Study:
- To present a novel ultrasonic sensor system for comprehensive acoustic characterization of liquid mixtures.
- To enable precise in-line monitoring of substance concentrations in industrial processes.
Main Methods:
- Development of a miniaturized multi-sensor arrangement.
- Utilizing ultrasonic technology for acoustic property measurements.
- Integration of sensors for sound velocity, impedance coefficient, attenuation coefficient, and temperature.
Main Results:
- Successful demonstration of a comprehensive acoustic characterization of liquid mixtures.
- The sensor system effectively measures key acoustic parameters and temperature.
- Provides a foundation for advanced in-line concentration monitoring.
Conclusions:
- The presented ultrasonic sensor system is a promising tool for real-time analysis in the process industry.
- This technology can significantly contribute to improved process control and product quality assurance.
- Further development could expand its application to a wider range of complex liquid analyses.
