Issue
Korean Journal of Chemical Engineering,
Vol.13, No.6, 620-626, 1996
KINETICS OF FORMATION OF CARBON DIOXIDE CLATH- RATE HYDRATES
The new experimental apparatus capable of observing the clathrate hydrate formation kinetics was developed in this study. Experimental data on the kinetics of carbon dioxide hydrate formation were carefully measured. The experiments were carried out in a semi-batch stirred tank reactor with stirring rate of 500 rpm at three different temperatures between 275.2 and 279.2 K and at pressures ranging from 2.0 to 3.5 MPa. The kinetic model was adopted to predict the growth of hydrates with only one adjustable parameter which represented the rate constant for the hydrate particle growth. The model was based on the crystallization theory coupled with the two-film theory for gas absorption into the liquid phase. The model predictions matched the experimental error range. This study is the first for the kinetic data of carbon dioxide hydrate formation and important in developing carbon dioxide fixation process using clathrate hydrate phenomenon.
[References]
  1. Berecz E, Balla-Achs M, "Studies in Inorganic Chemistry 4; Gas Hydrates," Elsevier, Amsterdam, 1983
  2. Dholabhai PD, Kalogerakis N, Bishnoi PR, Can. J. Chem. Eng., 71, 68, 1993
  3. Englezos P, Kalogerakis N, Dholabhai PD, Bishnoi PR, Chem. Eng. Sci., 42, 2647, 1987
  4. Englezos P, Kalogerakis N, Dholabhai PD, Bishinoi PR, Chem. Eng. Sci., 42, 2659, 1987
  5. Hayduk W, Laudie H, AIChE J., 31, 252, 1974
  6. Jamaluddin AKM, Kalogerakis N, Bishnoi PR, Can. J. Chem. Eng., 67, 948, 1989
  7. Kim HC, Bishnoi PR, Heidemann RA, Rizvi SSH, Chem. Eng. Sci., 42, 1645, 1987
  8. Lund PC, Shindo Y, Fujioka Y, Komiyama H, Int. J. Chem. Kinet., 26, 289, 1994
  9. Saji A, Yoshida H, Sakai M, Tanii T, Kamata T, Kitamura H, Energy Conv. Manag., 33, 643, 1992
  10. Shindo Y, Lund PC, Fujioka Y, Komiyama H, Energy Conv. Manag., 34, 1073, 1993
  11. Shindo Y, Lund PC, Fujioka Y, Komiyama H, Int. J. Chem. Kinet., 25, 777, 1993
  12. Sloan ED, "Clathrate Hydrates of Natural Gases," Mercel Dekker, Inc, New York, 1990
  13. Teng H, Kinoshita CM, Masutani SM, Chem. Eng. Sci., 50(4), 559, 1995
  14. Vysniauskas A, bishnoi PR, Chem. Eng. Sci., 38, 1061, 1983
  15. Vysniauskas A, Bishnoi PR, Chem. Eng. Sci., 40, 299, 1985