FIELD: gas industry.
SUBSTANCE: method comprises liquefying natural gas with the plant that has two or more dependent devices made of members connected in series. The gas flows through at lest one of dependent devices for primary cooling by means of heat exchange with the first cooling agent and further cooling down to the cryogenic temperature by means of heat exchange of preliminary cooled gas with the second cooling agent. The first cooling agent is supplied to the dependent devices from the members connected in series from the common first compression. The second cooling agent is supplied to the dependent devices from the members connected in series from the common second compression section.
EFFECT: reduced cost of liquefying.
16 cl, 2 dwg
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Authors
Dates
2007-06-20—Published
2003-01-29—Filed