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CPC Main Group Additional Only
F25J 2205/00

Processes or apparatus using other separation and/or other processing means

13 direct subcodes

Child Classifications

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  • F25J 2205/10 using combined expansion and separation, e.g. in a vortex tube, "Ranque tube" or a "cyclonic fluid separator", i.e. combination of an isentropic nozzle and a cyclonic separator; Centrifugal separation
  • F25J 2205/20 using solidification of components
  • F25J 2205/24 using regenerators, cold accumulators or reversible heat exchangers
  • F25J 2205/40 using hybrid system, i.e. combining cryogenic and non-cryogenic separation techniques
  • F25J 2205/50 using absorption, i.e. with selective solvents or lean oil, heavier CnHm and including generally a regeneration step for the solvent or lean oil
  • F25J 2205/80 using membrane, i.e. including a permeation step
  • F25J 2205/82 using a reactor with combustion or catalytic reaction
  • F25J 2205/84 using filter
  • F25J 2205/86 using electrical phenomena, e.g. Corona discharge, electrolysis or magnetic field
  • F25J 2205/90 Mixing of components