FOERFARANDE and the device Før ATT HINDRA DAMM, SAOSOM ASBESTDAMM, ROEKGASER the OR ANDRA FOERORENINGAR luften FRAON I I ATT FOERAS RUM, KORRIDORER, or corresponding to the holder INNERUTRYMMEN.

摘要

The invention relates to a process and a plant for preventing dust, such as asbestos dust, flue gases or similar air impurities, from migrating into rooms 2, corridor, halls or equivalent interior spaces. To prevent migration of dust, such as asbestos dust, flue gases or similar air impurities, at least one earthed metal netting wall 6a, 6b or equivalent is used, situated essentially in the direction of migration of dust, such as asbestos dust, flue gases or similar air impurities, the air surrounding this wall being ionized and contamination particles charged by the ionization becoming attached to this wall surface at least during earthing and/or ionization procedures. IMAGE