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A Comparative Study on the Formation of Methane Hydrate Using Natural Zeolite and Synthetic Zeolite 5A

천연 제올라이트와 합성 제올라이트 5A를 이용한 메탄 하이드레이트의 생성에 대한 비교 연구

  • 박성식 (제주대학교 에너지공학과) ;
  • 박윤범 (제주국제대학교 자동차기계공학과) ;
  • 김남진 (제주대학교 에너지공학과)
  • Received : 2012.04.17
  • Accepted : 2012.06.12
  • Published : 2012.06.25

Abstract

Natural gas hydrates have a high potential as the 21st century new energy resource, because it have a large amount of deposits in many deep-water and permafrost regions of the world widely. Natural gas hydrate is formed by physical binding between water molecule and gas mainly composed of methane, which is captured in the cavities of water molecules under the specific temperature and pressure. $1m^3$ methane hydrate can be decomposed to the methane gas of $172m^3$ and water of $0.8m^3$ at standard condition. Therefore, there are a lot of practical applications such as separation processes, natural gas storage transportation and carbon dioxide sequestration. For the industrial utilization of methane hydrate, it is very important to rapidly manufacture hydrate. However, when methane hydrate is artificially formed, its reaction time may be too long and the gas consumption in water becomes relatively low, because the reaction rate between water and gas is low. So in this study, hydrate formation was experimented by adding natural zeolite and Synthetic zeolite 5A in distilled water, respectively. The results show that when the Synthetic zeolite 5A of 0.01 wt% was, the amount of gas consumed during the formation of methane hydrate was higher than that in the natural zeolite. Also, the natural zeolite and Synthetic zeolite 5A decreased the hydrate formation time to a greater extent than the distilled water at the same subcooling temperature.

Keywords

References

  1. 松本良, 奧田義久, 靑木豊, 1994, "メタソハイドレ-ト 21世紀の巨大天然ガス資源", 日經サイエンス社, 東京, pp. 253.
  2. Makogon, Y. F., 1965, "Hydrate formation in the gasbearing beds under permafrost conditions", Gazov Promst, Vol. 5, pp. 14-15.
  3. Makogon, Y. F., 2010, "Natural gas hydra te-A promising source of energy", J. of Natural Gas Science and Engineering, Vol. 5, No. 1, pp. 49-59.
  4. Sloan, E. D., Koh, C. A., 2008, "Clathrate hydrates of natural gases", CRC Press, New York, 3rd edition, pp. 1-721.
  5. Okuda, Y., 1996, "Exploration research on gas hydrates in Japan", 5th Petroleum exploration and development symposium, pp. 62-98.
  6. Gudmundsson, J. S., Parlaktuna, M., and Khokhar, A. A., 1994, "Storing natural gas as frozen hydrate", SPE Production & Facilities, Vol. 9, No. 1, pp. 69. https://doi.org/10.2118/24924-PA
  7. Imen, C., Anthony, D., Laurence, F. and Jean-Pierre, P., 2005, "Benefits and drawbacks of clathrate hydrates : a review of their areas of interest", Energy Conversion and Management, Vol. 46, pp. 1333-1343. https://doi.org/10.1016/j.enconman.2004.06.032
  8. Kanda, H., 2006, "Economics study on natural gas transportation with natural gas hydrate pellets", 23rd world gas conference, Amsterdam.
  9. Florusse, L. J., Peters, C. J., Schoonaman, J., Hester, K. C., Koh, C. A., Dec, S. F., Marsh, K. N. and Sloan, E. D., 2004, "Stable low-pres-sure hydrogen clusters stored in a binary clathrate hydrate", Science, Vol. 306, pp. 469-471. https://doi.org/10.1126/science.1102076
  10. Lee, H., Lee, J. W., Kim, D. Y., Park, J., Seo, Y. T., Zeng, H., Moudrakovski, I. L. and Ratcliffe, C. I., Ripmeester, J. A., 2005, "Tuning clathrate hydrates for hydrogen storage", Nature, Vol. 434, pp. 743-746. https://doi.org/10.1038/nature03457
  11. Zang, X. et al. 2009, "Influence of A-type zeolite on methane hydrate formation", Chinese J. of Chemical Eng., Vol. 17, No. 9, pp. 854-859. https://doi.org/10.1016/S1004-9541(08)60287-6
  12. Musa., M. A. A., Yin., C. Y. and Savory., R. M., 2011, "Analysis of the textural Characteristics and pore size distribution of a commercial zeolite using various adsorption", J. of Applied Sciences, Vol. 11, No. 21, pp. 3650-3654. https://doi.org/10.3923/jas.2011.3650.3654
  13. International zeolite association(IZA), http://www.iza-online.org/
  14. Baerlocher, C., Mccusker, L. B., Olson, D. H., 2007, "Atlas of zeolite framework types", Elsevier, 6th Revised Edition.
  15. Technical information bulletin, "Mineral adsorbent, filter agents and drying agents", Sigma Aldrich, Number AL-143, pp. 1-4.
  16. Pitzer K. S., 1995, "Thermodynamics", McGraW-Hill, New York, 3rd ed., App. 3.
  17. Cho, B. H. and Lee, Y. C., 2006, "Observation of natural gas hydrate crystal in initial stage and structure analysis by spectroscopy with water added ionic surfactant", Proceedings of Korea Conference on Innovative Science Technology, KOREA, pp. 307-311.
  18. Lin, W., Chen, G. J., Sun, C. Y., Guo, X. Q., Wu, Z. K., Liang, M. Y., Chen, L. T., and Yang, L. Y., 2004, "Effect of surfactant on the formation and dissociation kinetic behavior of methane hydrate", Chem. Eng. Sci., Vol. 59, pp. 4449-4455. https://doi.org/10.1016/j.ces.2004.07.010