Betekenis van:
saponification

saponification
Zelfstandig naamwoord
    • a chemical reaction in which an ester is heated with an alkali (especially the alkaline hydrolysis of a fat or oil to make soap)

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    Voorbeeldzinnen

    1. Saponification
    2. Saponification value
    3. Not more than 15 Saponification value
    4. Not more than 2 Saponification value
    5. Not more than 1 Saponification value
    6. 150 ml saponification flask fitted with a reflux condenser having ground-glass joints
    7. The saponification removes the methyl and phytol ester groups and may partially cleave the cyclopentenyl ring.
    8. With cod-liver oil and other pure fats the saponification time shall be extended to 45-60 minutes.
    9. Grinding must be carried out immediately before weighing and saponification otherwise there may be losses of vitamin E.
    10. Grinding must be carried out immediately before weighing and saponification otherwise there may be losses of vitamin A.
    11. After saponification the saturated long chain fatty alcohols have a melting range of 49 oC to 55 oC
    12. Helianthus Annuus Seed Oil Unsaponifiables is the fraction of sunflower, Helianthus annuus, Compositae, seed oil, which has not been transformed into soap during the process of saponification
    13. Triticum Vulgare Germ Oil Unsaponifiables is the fraction of wheat germ (Triticum vulgare, Gramineae) oil which has not been transformed into soaps during the process of saponification
    14. The residue of oleic acid, obtained from the saponification of the sorbitan monoleate in assay, has a iodine value between 80 and 100
    15. at saponification (5.2): due to the amount of fat present in the sample, increasing of potassium hydroxide solution amount (3.4) may be necessary,