The Calculation of the Optimized Capacity of Turbo Expander Power Generator and the Process in the Depressurized Gas Station of KOGAS

摘要

Korea gas corporation (KOGAS) is the only company to import the natural gas from Middle and South & East Asia, Australia, etc and transmits the natural gas to the all local companies of city gas in Korea. For this one, there are four LNG receiving terminal and it is to regasify the LNG up to 7MPa by seawater. Before the natural gas arrives at the city gas company along the pipeline, it is depressurized to 0.85MPa by the regulator in the depressurized gas station and there are about 150 sites of the depressurized gas station in this country.