FIELD: gas production industry.
SUBSTANCE: methods and systems for production of liquefied natural gas (LNG) with one closed cooling circuit with mixture of refrigerants are provided. LNG plants made in accordance with embodiments of present invention, include cooling circuits optimized to provide increased efficiency and improved performance with minimal additional equipment or costs.
EFFECT: providing increase of efficiency and improvement of performance with minimal additional equipment or costs.
29 cl, 3 dwg, 1 tbl
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