Measurements of solids concentration in a three-phase reactor by an ultrasonic technique
โ Scribed by Y. Soong; I.K. Gamwo; A.G. Blackwell; R.R. Schehl; M.F. Zarochak
- Publisher
- Elsevier Science
- Year
- 1995
- Tongue
- English
- Weight
- 714 KB
- Volume
- 60
- Category
- Article
- ISSN
- 0923-0467
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โฆ Synopsis
An ultrasomc technique was developed to measure the concentration of sohds m a three-phase slurry reactor Prehrnmary measurements were taken on slumes conslstmg of water, glass beads, and nitrogen bubbles The data show that the speed and attenuation of the sound are well defined functions of the solid and gas concentrahons m the slumes A simple model IS proposed to correlate the concentration of solids with the measured charactenstlcs of the ultrasonic signals
๐ SIMILAR VOLUMES
A structural model for predicting axial solid concentration profile in three-phase reactors is presented. The model takes account of the entrainment of solid particles due to bubble wake motion in the axial solid mixing. The prediction of axial solid concentration profiles from the model shows good
Measurement of solids concentration in aqueous slurries is of practical importance in many industries. In this research work, a guided microwave total transmission technique was developed to measure the solids concentration of slurries. A novel approach was used to calculate the complex permittivity