PRICO process

Fig. 8.1 (a) Phillips optimized cascade process for LNG (Houser and Krusen, 1996) (b) PRICO process for LNG (Swenson, 1977). Rectangular boxes are the multi-stream heat exchangers. 

Stebbing, R. F. and O Brien, J. V., Liquefication of natural gas by PRICO process, Natural Gas Processing and Utilization Conference, Prichard-Rhodes, London, 1975, pp. 3.37-3.43. 

Figure 5.6 A schematic of the PRICO (LNG) process. 1) compressor, 2) partial condenser, 3) accumulator, 4) refrigerated heat exchanger, 5) Joule-Thomson valve, 6) refreigerant suction drum, 7) centrifugal pump, 8) partial condenser. Source. [77].

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