HIGH POWER ULTRASOUND REACTOR FOR THE PRODUCTION OF NANO-POWDER MATERIALS

摘要

Ultrasound device comprising a reaction chamber, which comprises a magnetostrictive transducer and a horn transmitting ultrasound radiation substantially uniformly throughout the reaction chamber. The horn is hollow and is constituted by a cylinder having an empty inner chamber at its core defining a resonance chamber, which may be cylindrical and may comprise a plurality of sections of cylindrical shape or a central section of larger diameter and two terminal sections of smaller diameter.