The evaluation of mass transfer product from unsteady-state gas absorption/desorption
โ Scribed by K. Chandrasekharan; P.H. Calderbank
- Book ID
- 103004446
- Publisher
- Elsevier Science
- Year
- 1980
- Tongue
- English
- Weight
- 292 KB
- Volume
- 35
- Category
- Article
- ISSN
- 0009-2509
No coin nor oath required. For personal study only.
โฆ Synopsis
The previously developed electrochemical method of mass transfer coet?iclent measurements m ltqurd fluldlzed beds lets see time fluctuations of this coefficient Analysts of these fluctuations show that they are not periodic and that theu intensity IS IIIdependent of the particles density and dmmeter, and of the hqmd flow rate For all the experiments the autocorrelation functions of the fluctuations are slmdar, but the time 70 at the end of which they reach zero depends on the flmdtzatlon condltkons Fmally the expenments achieved durmg thrs work show that if the renewal frequency of the Nelson and Galloway's model IS estimated by s = l/s,, this model may be applied wrth success to homogeneous Amdlzed beds
๐ SIMILAR VOLUMES
method is described for evaluating the gas-liquid mass transfer coefficient k,a in agitated vessels from transient-response measurements. It involves cbncentration measurements at several places in the liquid phase and an axial dispersion model for the gas phase. Results are presented showing the di