CPC Main Group Additional Only
F25J 2245/00 Processes or apparatus involving steps for recycling of process streams
6 direct subcodes
Child Classifications
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- F25J 2245/02 Recycle of a stream in general, e.g. a by-pass stream
- F25J 2245/40 the recycled stream being air
- F25J 2245/42 the recycled stream being nitrogen
- F25J 2245/50 the recycled stream being oxygen
- F25J 2245/58 the recycled stream being argon or crude argon
- F25J 2245/90 the recycled stream being boil-off gas from storage