Extraction of betulin from the birch bark balance at pulp and paper production

Authors

• Elena Nikolaevna Koptelova

  Northern (Arctic) Federal University Named After M.V. Lomonosov, Russia

• Natalia Alekseevna Kutakova

  Northern (Arctic) Federal University Named After M.V. Lomonosov, Russia

• Sergey Ivanovich Tretjakov

  Northern (Arctic) Federal University Named After M.V. Lomonosov, Russia

• Anna Viktorovna Faleva

  Northern (Arctic) Federal University Named After M.V. Lomonosov, Russia

• Evgeny Razumov

  Czech University of Life Sciences, Czech Republic

• Štefan Barcík

  Technical University in Zvolen, Faculty of Environmental and Manufacturing Technology, Department of Machinery Control and Automation
  Zvolen, Slovak Republic