F25J2245/00 - CPC Classification Index

ClassID:

160485 ⎘

F25J2245/00 - CPC Classification

Classification description:

Processes or apparatus involving steps for recycling of process streams

Sub-classes:

F25J2245/02 » Recycle of a stream in general, e.g. a by-pass stream 541
F25J2245/40 » the recycled stream being air 61
F25J2245/42 » the recycled stream being nitrogen 108
F25J2245/50 » the recycled stream being oxygen 49
F25J2245/58 » the recycled stream being argon or crude argon 29
F25J2245/90 » the recycled stream being boil-off gas from storage 131

Recent Application in this class:

20230322549

METHODS AND SYSTEMS FOR CRYOGENICALLY SEPARATING CARBON DIOXIDE AND HYDROGEN FROM A SYNGAS STREAM

20230235955

System and Method for Separating Methane and Nitrogen with Reduced Horsepower Demands

20210180864

System and method for separating methane and nitrogen with reduced horsepower demands