IPC Definitions - January 01, 2012

B01D 53/00 - Definition fr

References relevant to classification in this main group

This main group does not cover:

Separation of difficult-to-condense gases or air by liquefaction

F25J
Examples of places where the subject matter of this class is covered when specially adapted, used for a particular purpose, or incorporated in a larger system:

For the separation of specific gases or vapours, see the relevant places, e.g. for purification or separation of nitrogen

C01B 21/04

Working-up undefined gaseous mixtures obtained by cracking hydrocarbon oils

C10G 70/00

Cleaning coal gas

C10K

Working-up of natural gas, or synthetic natural gas

C10L 3/10

For investigating materials

G01N 30/00