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One ton of iris root produces two kilos of essential oil, also referred to as orris root butter or butter of iris, and it is the most expensive substance used in the fragrance industry. [7] Its fragrance has been described as tenaciously flowery, heavy and woody (paraphrasing Pavia , Dutch translation, page 40).
Irones are a group of methylionone odorants used in perfumery, derived from iris oil, [1] e.g. orris root. The most commercially important of these are: (-)-cis-γ-irone, and (-)-cis-α-irone; Irones form through slow oxidation of triterpenoids in dried rhizomes of the iris species, Iris pallida. Irones typically have a sweet floral, iris ...
The violet scented rhizome has many uses including, a perfume, [11] for mixing with hair powder, [10] [11] powder used for washing clothes, hair, and teeth, [50] used as a fresh scent for linen, a base for dry shampoos, base for tooth powders, in face-packs, as a fixative in pot-pourri.
Microwave ovens operate by emitting electromagnetic waves, particularly microwaves, which interact with water molecules in the food. These microwaves cause the water molecules to oscillate rapidly ...
Orris concrete is used in perfumery when the presence of myristic acid is not prohibitive, e.g.: in soap perfumes where the weak acid only acts as a fixative. The methyl and ethyl esters of myristic acid are often used for blending in violet type perfume bases. The high costs of orris oil production limit its application.
Credit - Photo-Illustration by TIME; Capelle.r/Getty Images; Artfully79/Getty Images. W hen the German philosopher Immanuel Kant puzzled over why nature looks beautiful to us, he considered the ...
Vacuum drying is the mass transfer operation in which the moisture present in a substance, usually a wet solid, is removed by means of creating a vacuum.. In chemical processing industries like food processing, pharmacology, agriculture, and textiles, drying is an essential unit operation to remove moisture. [1]
SAALBACH-HINTERGLEMM, Austria (AP) — A year before the Winter Olympics, the U.S. Ski Team just had a performance to remember. The women’s squad won medals in four out of five events at the ...