Abstract
Based on one-dimensional quasi-homogeneous model, a steady-state model and its computer program were developed for helium-heated inorganic membrane reformer coupling to high temperature gas-cooled reactor (HTGR). The results show that the average heat flux of inorganic membrane reformer is 25% higher than that of the conventional one. A compact reformer can be designed, which is significant in making the system safer and more economical. A methane conversion rate of 95% can be achieved by inorganic membrane reformer with a little increase in pressure loss. With thinner membrane and higher sweep ratio, methane conversion rate increases with high reforming pressure, which will change the unfavorable condition of high pressure of HTGR methane reforming hydrogen production system into a favorable one.
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References
Stoll R E, von Linde F. Hydrogen—What are the cost? Hydrocarbon Process, 2000, 79(12): 42–43
Forsberg C W. Hydrogen, nuclear energy, and the advanced high-temperature reactor. International Journal of Hydrogen Energy, 2003, 45: 1,073–1,081
Ju H M, Xu Y H, Zhong D X. HTGR process heat application study. J Tsinghua Univ (Sci &Tech), 1996, 1(1): 40–45 (in Chinese)
Yin H Q, Jiang S Y, Zhang Y J. Initial study on steam reformer of high-temperature gas-cooled reactor powered steam methane reforming hydrogen production system. Atomic Energy Science and Technology, 2006, 40(4): 406–410 (in Chinese)
Oertel M, Schmitz J, Weirich W, et al. Steam reforming of natural gas with integrated hydrogen separation for hydrogen production. Chem Eng Technol, 1987, 10: 248–255
Ohashi H, Inagaki Y. Catalytic Activity of Catalysts Steam Reforming Reaction. JAERI-TECH Report 2003-046. Japan: Japan Atomic Energy Research Institute, 2003 (in Japanese)
Smith J M. Chemical engineering kinetics. New York: McGraw-Hill Book Co, 1970, 13–33
Fausto G, Luca P, Angelo B. A simulation study of the steam reforming of methane in a dense tubular membrane reactor. Int J Hydrogen Energy, 2004, 29: 611–617
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Translated from Chinese Journal of Nuclear Science and Engineering, 2006, 26(4): 321–326 [译自: 核科学与工程]
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Yin, H., Jiang, S., Ju, H. et al. A numerical study of helium-heated inorganic membrane reformer coupling to HTGR. Front. Energy Power Eng. China 1, 446–450 (2007). https://doi.org/10.1007/s11708-007-0065-3
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DOI: https://doi.org/10.1007/s11708-007-0065-3