IPC Subgroup
B03C 3/01 Pretreatment of the gases prior to electrostatic precipitation
Introduced: September 1968
Last revised: January 2006
Full Title
Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect > Pretreatment of the gases prior to electrostatic precipitation
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- Subclass:
- MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
4 direct subcodes
Child Classifications
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- B03C 3/011 Prefiltering; Flow controlling
- B03C 3/013 Conditioning by chemical additives, e.g. with SO
- B03C 3/014 Addition of water; Heat exchange, e.g. by condensation
- B03C 3/016 by acoustic or electromagnetic energy, e.g. ultraviolet light