Patent attributes
An apparatus analyzes components of particulate materials suspended in air. The apparatus includes a container into which the air is introduced, a discharging electrode arranged in the container to electrically charge the particulate materials contained in the air, a dust collecting electrode arranged in the container to collect charged particulate materials utilizing electric potential difference, and a device for separating volatile components contained in the particulate materials collected on the dust collecting electrode. A gas analyzer is connected to the container into which the volatile components of the particulate materials separated in the container are introduced, to analyze the volatile components.