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V.M. Ushanova, L.I. Chentsova Complete text of the article:Download article (pdf, 0.3MB )UDС634.0813:674.87DOI:AbstractIt is established that preliminary extraction of conifers bark by liquefied carbon dioxide has positive influence on the subsequent extraction of raw material by aqueous-alcoholic solutions. In this case the increase of alcohol concentration results in growth of phenylcarboxylic acids yield, whereas the increase of temperature – in ultimate yield of polyphenol compounds.AuthorsV.M. Ushanova, L.I. ChentsovaAffiliationInfluence of Aqueous-alcoholic Solutions and Treatment by Liquefied Carbon Dioxide on Efficiency of Conifers Bark Extraction |
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