Specific interfacial areas for cocurrent gas-liquid flow through a vertical tube 6 mm i.d. and 1524 mm long have been obtained by absorbing carbon dioxide from air into aqueous sodium hydroxide. The interfacial area was found to increase with the liquid flow rate but a maximum was observed on the in
Interfacial area in cocurrent gas—liquid upward flow in tubes of various size
✍ Scribed by R.V. Shilimkan; J.B. Stepanek
- Publisher
- Elsevier Science
- Year
- 1977
- Tongue
- English
- Weight
- 541 KB
- Volume
- 32
- Category
- Article
- ISSN
- 0009-2509
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✦ Synopsis
Abstra&-Interfacxal area was measured for the case of cocurrent gas-hqmd upward flow u1 tubes 10,lS and 20 mm I d using the tecbruque of absorption w~tb fast chermcal reaction of carbon dloxlde into 1 N aqueous solution of sodmm hydromde Measured data on pressure drop and void fration are also reported The mterfacd area showed a maximum at a Merent superhal velocity for Merent tubes The effect of hqlna superfhal veloc~ on the mterfaual area was rather sruall A successful correhon was obtauaed III terms of the parameter a& /a~ agamst the i&Mnal part of the pressure drop There 1s an u&cation that there 1s a Merence 111 the flow uuhtxons between the lOnun tube and the larger 15 and 20mm tubes
📜 SIMILAR VOLUMES
## Abstract Gas holdup has been measured in an 83‐mm diameter, 2.2‐m high column at high gas superficial velocities — 0.22 to 2.7 m/s — and at liquid (water) superficial velocities of 0 to 0.47 m/s, by means of a differential pressure transducer. The equation of Hills (1976) based on the slip veloc