The kinetics of methane hydrate decomposition was studied using a semibatch stirred-tank reactor. The decomposition was accompljshed by reducing the pressure OR a hydrate slurry in water to a value below the three-phase equilibrium pressure at the reactor temperature. The data were obtained at tempe
A kinetic study of methane hydrate formation
โ Scribed by A. Vysniauskas; P.R. Bishnoi
- Publisher
- Elsevier Science
- Year
- 1983
- Tongue
- English
- Weight
- 998 KB
- Volume
- 38
- Category
- Article
- ISSN
- 0009-2509
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โฆ Synopsis
The kinetics of methane hydrate formation, after commencement of nucleation, were studied using a semibatch stirred tank reactor. The temperatures studied in the experiments were from 274 to 284 K over a pressure range of 3-10 MPa. The results of the experiments revealed that the formation kinetics were dependent on the interfacial area, pressure, temperature and degree of supercooling. The history of water sample affected the induction delay times for nuclei formation. but it had no observable effects on the overall kinetics of hydrate formation after the nucleation had commenced. A consistent semi-empirical mode1 was formulated to correlate the experimental kinetic data.
๐ SIMILAR VOLUMES
The kinetics of ethane hydrate formation after commencement of nucleation were studied at temperatures from 274 to 282 K over a pressure range of 0.6-2.6 MPa. Gaseous ethane was reacted with liquid water in a semi-batch stirred tank reactor. The results of the experiments revealed that the reaction