Gas absorption mechanism in catalytic slurry reactors
β Scribed by E. Alper; B. Wichtendahl; W.-D. Deckwer
- Publisher
- Elsevier Science
- Year
- 1980
- Tongue
- English
- Weight
- 503 KB
- Volume
- 35
- Category
- Article
- ISSN
- 0009-2509
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β¦ Synopsis
Several aspects of the gas absorption mechanism In catalytic slurry reactors are consldered both theoretically and experlmentally The results of Lee and Tsao (1972) -1.e oxygen absorption into glucose solutions contalnlng platlnium deposlted on powdered activated carbon -are analysed crltlcally The experiments which were carried out In stlrred cells with unbroken -hence known -Interfaces with two different systems (1.e oxygen absorption Into glucose solutions contalnlng Pt/C and carbondloxlde absorptlon znto carbonate buffer solutions In the presence of lmmoblllzed carbonic anhydrase) showed that the absorptron rate can be enhanced because of the catalytrc reaction. During the course of this study, It has also been found that finely powdered activated carbon Increases, 1 e. facllltates the physlcal absorptron of gases slgnzflcantly.
π SIMILAR VOLUMES
The effect of small gas-adsorbing particles on the quasi steady-state absorption rate of a gas into a degassed slurry is investigated in an agitated slurry reactor in which no chemical reaction occurs. This investigation shows that, in a slurry reactor, gas-adsorbing particles can adhere to gas bubb
## Gas-liquid mass transfer in gas induced stirred reactors has been investigated by the method of physical absorption , based on pressure variation. Using two different gas-inducers, liquid composition temperature and height in the reactor, gas pressure and type. solid catalyst type and concentr