FIELD: power industry.
SUBSTANCE: plant includes row (1) of in-series installed heat exchangers of preliminary cooling with one cooling agent circulation circuit, which has inlet (13) for natural gas and outlet (14) for preliminary cooled natural gas, and distributor (4). Row of heat exchangers of preliminary cooling and distributor are arranged with possibility of obtaining at least the first and the second pre-cooled natural gas sub-flows. Besides the plant includes two units for removal of liquid fractions from natural gas, which have inlet, outlet for heavy fraction and outlet for light fraction removed from the top of the column, as well as two main heat exchangers (5, 5) intended for cooling with liquefaction of light fraction removed from the top of the column of the appropriate unit for removal of liquids from natural gas.
EFFECT: providing liquefied gas meeting various process requirements.
10 cl, 5 dwg
Authors
Dates
2010-07-27—Published
2006-02-15—Filed