FIELD: chemical industry. SUBSTANCE: resonance apparatus comprises a container with conical splitter on its bottom, a stationary central pipe arranged in a spaced relation to the bottom, sealed in the upper part and provided with a vibration stimulator connected with vibration generator, and flexible members in central pipe and circular chamber. Vibration stimulator is installed in upper part of central pipe, the relation of the clearance between said pipe and bottom to its diameter ranging from 0.3 to 0.65. EFFECT: simpler design and lower power consumption. 4 dwg
