Vol. 11 No. 4 (2020)

Original articles

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  Pre-assessment of the essential oils adulteration

  Marek Chyc

  1-7

  • PDF (Język Polski)
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  Calculation of the molar heat of formation of fatty acid triglycerides from the heat of combustion of vegetable oils

  Łukasz Jęczmionek

  8-15

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  Bentonite granulates as a seals for mobile flood barriers

  Piotr Wrona, Wojciech Panna, Stanisław Lipiński, Maciej Woźniak

  16-23

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  The electronic structure of phosphotungstic (H₃PW₁₂O₄₀) heteropolyacids modified by Fe²⁺ cation

  Piotr Jan Niemiec

  24-32

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  Analysis of dentistry cements using FTIR spectroscopy

  Agata Lada

  33-39

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  Research and determination of the degradation mechanism of repeatedly processed polycarbonate

  Michał Kisilewicz, Marcin Tomkiewicz, Piotr Szatkowski

  40-47

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  Assessment of the antibacterial activity of chestnut (Castanea sativa) and cloves (Syzygium aromaticum) herbal extracts as an alternative to antibiotics use during post-hatching period of chicks

  Rafał Kędzia, Marcin W. Lis

  48-54

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