Abstract
Versions are considered for preparing liquefied natural gas (LNG) in liquefiers with different cold producing units; with a throttle valve, a vortex tube, a turbo-expander. A short analysis is given for their efficiency, and disadvantages and advantages are noted. It is proposed to use as a cold producing unit in liquid gas liquefiers an electrogasdynamic (EGD) generator-expander (G-E) using (utilization) the energy of pipeline natural gas. Schemes are provided for a new stage and the construction of a multistage EGD G-E. Versions are shown for inclusion in a natural gas liquefier whose operational analysis shows that they are not surpassed in efficiency by liquefiers with a turbo-expander.
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Translated from Khimicheskoe i Neftegazovoe Mashinostroenie, No. 6, pp. 17–20, June, 2007.
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Bumagin, G.I., Borodin, D.V., Lapkova, A.G. et al. Natural gas liquifier based on an EGD-generator-expander. Chem Petrol Eng 43, 323–329 (2007). https://doi.org/10.1007/s10556-007-0058-0
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DOI: https://doi.org/10.1007/s10556-007-0058-0