%0 Journal Article %T THE IMPROVEMENT OF THE TANNING EXTRACT PRODUCTION FROM THE CONIFEROUS BARK WITH THE USE OF ALKALINE EXTRACTANTS %A Eremenko, O.N. %A Mishura, P.V. %A Ryazanova, T.V. %A Tok, M.V. %K bark, water-alkaline extracts, good quality, sulphitation, ultrafiltration %J Bulletin of KSAU %D 2015 %N %P 5 %I Krasnoyarsk State Agrarian University