FIELD: batch-operated rectifying plants for production of ethyl alcohol from alcohol-containing raw materials. SUBSTANCE: plant includes evaporating still, rectifying column, dephlegmator, cooler, reflux ratio regulator and distillate weighing device functionally connected with reflux ratio regulator. EFFECT: possibility of automatic and optimal control of amount of reflux fed for sprinkling rectifying column depending on change of content of alcohol in loading in way of rectification. 1 dwg
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