foerfarande och anordning foer at hindra damm, saosom asbestdamm, roekgaser eller andra foeroreningar i luften fraon at foeras i of rum, korridorer, hallar eller motsvarande 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