FIELD: chemical engineering. SUBSTANCE: device has a housing whose bottom is made as cone-shaped helical surface with the vertex along the housing axis. The housing cover has the shape of a snail with the distillation safety trap assembled from the jalousies having the changeable diameter. The device is equipped with an ejector, a fan, branch pipes for feeding solutions, powder and gas, outlet branch pipes. The branch pipe for the gas feeding is located on the upper cutter of the bottom. The feed of the gas-air mixture and its removal is carried out by one fan. EFFECT: enhanced efficiency of dissolving solid and liquid substances. 1 cl, 1 dwg
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