LPG.20

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Propane Precooled Mixed Refrigerant Cycle Propane Precooled Mixed Refrigerant Cycle Pure propane refrigerant cycle Pure propane refrigerant cycle Ambient to Ambient to - - 40 40 o o C C Three or four pressure levels Three or four pressure levels Mixed component refrigerant cycle Mixed component refrigerant cycle - - 40 40 o o C to C to - - 160 160 o o C C Typical MCR Composition: Typical MCR Composition: 2 2 - - 10 % Nitrogen 10 % Nitrogen 35 35 - - 45 % Methane 45 % Methane 30 30 - - 45 % Ethane 45 % Ethane 10 10 - - 15 % Propane 15 % Propane

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Transcript of LPG.20

Page 1: LPG.20

Propane Precooled Mixed Refrigerant CyclePropane Precooled Mixed Refrigerant Cycle

Pure propane refrigerant cyclePure propane refrigerant cycleAmbient to Ambient to --4040ooCCThree or four pressure levelsThree or four pressure levels

Mixed component refrigerant cycleMixed component refrigerant cycle--4040ooC to C to --160160ooCCTypical MCR Composition:Typical MCR Composition:

2 2 -- 10 % Nitrogen10 % Nitrogen35 35 -- 45 % Methane45 % Methane30 30 -- 45 % Ethane45 % Ethane10 10 -- 15 % Propane15 % Propane