Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces

Introduced: September 1968

IPC and CPC are identically structured here. All 4 subcodes exist in both systems.

2 shared codes have differing titles between IPC and CPC.

Child Classifications

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B01D 45/02 by utilising gravity IPC+CPC Available in IPC and CPC
B01D 45/04 by utilising inertia (B01D45/12 takes precedence) IPC+CPC Available in IPC and CPC
B01D 45/12 by centrifugal forces (centrifuges B04B; cyclones B04C) IPC+CPC Available in IPC and CPC
B01D 45/18 Cleaning-out devices IPC+CPC Available in IPC and CPC