Wyniki wyszukiwania dla: BERBERINE IMPREGNATION

• Separation and determination of the group-type composition of modern base and lubricating oils with a wide range of polarity, especially emitted to the environment

  Publikacja

  • P. K. Dyguła
  • K. Kucharska
  • M. A. Kamiński

  - JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES - Rok 2022

  Lubricating oils are composed of base oils (>85% v/v) and enriching additives (<15% v/v). Three types of base oils may be distinguished: 1) traditional bases (obtained by low-volatile fractions from crude oil distillation refining), 2) synthetic bases (mainly poly-alpha-olefins, sometimes esters, especially succinic acid esters), 3) bases of natural origin (especially obtained from refined plant oils). The bases of natural origin...

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