Bulletin of
Vitebsk State
Technological
University

CHEMICAL TECHNOLOGY AND ECOLOGY

• Environmentally Friendly Lubricants Based on the Mixture o f the Vegetable and Mineral Oils 
  Zhornik Viktor, Ivakhnik Anton, Zapolsky Andrey
• Ways to Increase the Efficiency of  Dyeing Cotton Fabrics with Natural Dyes
  Skobova Natalia, Yasinskaya Natalia, Kuznetsova Anna
• Technology and Evaluation of the Quality of the Performance of Dyeing and Fat Processes in the Production of Leathers from Cattle Hides 
  Tomasheva Rita, Filipovich Iryna