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IPC Subgroup
B01D 3/18

with horizontal bubble plates

Introduced: September 1968

Last revised: January 2006

Full Title

Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping > Fractional distillation > Fractionating columns in which vapour bubbles through liquid > with horizontal bubble plates

Classification Context

Section:
PERFORMING OPERATIONS; TRANSPORTING
Class:
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Subclass:
SEPARATION

1 direct subcode

Child Classifications

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  • B01D 3/2 Bubble caps; Risers for vapour; Discharge pipes for liquid