Method, use, device and cartridge for enlarging aerosol particles
OwnerUlrich Bundke, Patrick Weberinventors
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Abstract
The invention relates to a method and an apparatus for enlarging particles of an aerosol and to the use of an operating agent for producing a supersaturated vapor. In a method for enlarging particles (1) of an aerosol (2), the particles (1) come into contact with a supersaturated vapor (3). A sulfoxide or a sulfone such as dimethyl sulfoxide or dimethyl sulfone is used to produce the supersaturated vapor (3). These substances are non-flammable, non-hazardous to health, non-hazardous to the environment and therefore easy to handle. There is no odor nuisance or climatic damage. The same particle counting efficiencies are achieved as with the commonly used butanol as an operating agent.
Claims19
Method for enlarging particles of an aerosol, the method comprising
- bringing the particles into contact with a supersaturated vapor, and
- using a sulfoxide or a sulfone for producing the supersaturated vapor.
A method of use of a sulfoxide or a sulfone for producing a supersaturated vapor, wherein the supersaturated vapor comes into contact with particles of an aerosol for enlarging the particles.
Apparatus for enlarging particles of an aerosol, the apparatus comprising
- a condenser for enlarging particles of an aerosol by means of a supersaturated vapor,
- wherein a reservoir for a sulfoxide or sulfone is provided for producing the supersaturated vapor.
Dependencies are inferred from the claim text.