%0 Journal Article %T ETHYL ALCOHOL RECTIFICATION IN COLUMNS WITH SPIRAL PRISMATIC NOZZLE %A Voinov, A.N. %A Zhukova, O.P. %A Pankov, V.A. %A Voinov, N.A. %K Separation, packed column, the contact stage, efficiency. %J Food Processing: Techniques and Technology %D 2012 %N 27 %P 4 %I Kemerovo State University