F25J2230/00 - CPC Classification Index

ClassID:

160439 ⎘

F25J2230/00 - CPC Classification

Classification description:

Processes or apparatus involving steps for increasing the pressure of gaseous process streams

Sub-classes:

F25J2230/02 » Compressor intake arrangement, e.g. filtering or cooling. 17
F25J2230/04 » Compressor cooling arrangement, e.g. inter- or after-stage cooling or condensate removal 87
F25J2230/06 » Adiabatic compressor, i.e. without interstage cooling 45
F25J2230/08 » Cold compressor, i.e. suction of the gas at cryogenic temperature and generally without afterstage-cooler 192
F25J2230/20 » Integrated compressor and process expander; Gear box arrangement; Multiple compressors on a common shaft 171
F25J2230/22 » Compressor driver arrangement, e.g. power supply by motor, gas or steam turbine 80
F25J2230/24 » Multiple compressors or compressor stages in parallel 79
F25J2230/30 » Compression of the feed stream 379
F25J2230/32 » Compression of the product stream 105
F25J2230/40 » the fluid being air 75
F25J2230/42 » the fluid being nitrogen 49
F25J2230/50 » the fluid being oxygen 6
F25J2230/52 » the fluid being oxygen enriched compared to air, e.g. "crude oxygen" 6
F25J2230/58 » the fluid being argon or crude argon 2
F25J2230/60 » the fluid being hydrocarbons or a mixture of hydrocarbons 248
F25J2230/80 » the fluid being carbon dioxide 66

Recent Application in this class:

20180080708

System and method for cryogenic purification of a feed stream comprising hydrogen, methane, nitrogen and argon