narcissus_poeticus_l
Unterschiede
Hier werden die Unterschiede zwischen zwei Versionen angezeigt.
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narcissus_poeticus_l [2025/05/07 07:41] – andreas | narcissus_poeticus_l [2025/05/08 09:31] (aktuell) – andreas | ||
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[Müller, P. M., and D. Lamparsky. " | [Müller, P. M., and D. Lamparsky. " | ||
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"In case of narcissus, fragrance is extracted via hexane or petroleum ether solvent from flowers resulting in 0.2-0.3% concrete or by supercritical CO2 extraction resulting in a yield of 0.41% (Ehret et al., 1992; Ferri et al., 2009). In case of solvent extraction, it takes 1000 kg of flowers to produce 2kg of concrete or 750 g of absolute and the relative low productivity of absolute from narcissus makes it an expensive product, restricted to luxury perfumes." | "In case of narcissus, fragrance is extracted via hexane or petroleum ether solvent from flowers resulting in 0.2-0.3% concrete or by supercritical CO2 extraction resulting in a yield of 0.41% (Ehret et al., 1992; Ferri et al., 2009). In case of solvent extraction, it takes 1000 kg of flowers to produce 2kg of concrete or 750 g of absolute and the relative low productivity of absolute from narcissus makes it an expensive product, restricted to luxury perfumes." |
narcissus_poeticus_l.1746603694.txt.gz · Zuletzt geändert: 2025/05/07 07:41 von andreas