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2. Fragrance extraction - Wikipedia

   en.wikipedia.org/wiki/Fragrance_extraction

   Fragrance extraction. Fragrance extraction refers to the separation process of aromatic compounds from raw materials, using methods such as distillation, solvent extraction, expression, sieving, or enfleurage. [1] The results of the extracts are either essential oils, absolutes, concretes, or butters, depending on the amount of waxes in the ...

3. Essential oil - Wikipedia

   en.wikipedia.org/wiki/Essential_oil

   An essential oil is a concentrated hydrophobic liquid containing volatile (easily evaporated at normal temperatures) chemical compounds from plants.Essential oils are also known as volatile oils, ethereal oils, aetheroleum, or simply as the oil of the plant from which they were extracted, such as oil of clove.

4. Orris oil - Wikipedia

   en.wikipedia.org/wiki/Orris_Oil

   The distilled oil solidifies in the receiver as a wax-like and cream-colored mass known as orris concrete. It is solid because of the high content of myristic acid (85%), a white stearin -like substance. [1] Orris concrete melts when it reaches around body temperature. It has a woody, fatty-oily, yet distinctly violet-like odor: sweet floral ...

5. List of essential oils - Wikipedia

   en.wikipedia.org/wiki/List_of_essential_oils

   Cranberry seed oil, equally high in omega-3 and omega-6 fatty acids, primarily used in the cosmetic industry. Cubeb oil, used to flavor foods. Cumin seed oil /black seed oil, used as a flavor, particularly in meat products. Curry leaf oil, used to flavor food. Cypress oil, used in cosmetics.

6. Rose oil - Wikipedia

   en.wikipedia.org/wiki/Rose_oil

   Rose (Rosa damascena) essential oil in clear glass vial. Rose oil (rose otto, attar of rose, attar of roses, or rose essence) is the essential oil extracted from the petals of various types of rose. Rose ottos are extracted through steam distillation, [ 1 ] while rose absolutes[ 2 ] are obtained through solvent extraction, the absolute being ...

7. Supercritical fluid extraction - Wikipedia

   en.wikipedia.org/wiki/Supercritical_fluid_extraction

   These essential oils can include limonene and other straight solvents. Carbon dioxide (CO 2 ) is the most used supercritical fluid, sometimes modified by co-solvents such as ethanol or methanol . Extraction conditions for supercritical carbon dioxide are above the critical temperature of 31 °C and critical pressure of 74 bar .