by acoustic or electromagnetic energy, e.g. ultraviolet light

Full Title

Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect > Pretreatment of the gases prior to electrostatic precipitation > by acoustic or electromagnetic energy, e.g. ultraviolet light

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