Antioxidants, rosemary essential oil, etc. can be extracted from rosemary.The main components of antioxidants are diterpenoids, flavonoids, triterpenoids and other compounds with antioxidant functions; rosemary essential oil is a liquid oil composed of more than 30 volatile components.
essential oil co2 extraction
Supercritical CO2 extraction of ginger essential oil is light yellow, and the yield has increased from about 1% of traditional steam distillation to 4.38%.
Distillation extraction VS CO2 supercritical extraction of lavender essential oil antioxidant effect
The lavender essential oil extracted by the two methods had strong antioxidant capacity and was dose-dependent. In the five oxidation systems, the antioxidant effect of lavender essential oil extracted by supercritical CO2 extraction method is stronger than that of lavender essential oil extracted by steam distillation method.
Since ancient times, lavender essential oil has been extracted using steam distillation. (Well, I’m talking about the French method.
The supercritical CO2 extraction rate of sea buckthorn oil can reach 8.12%, with high active material content, no environmental pollution, good oil quality, and no solvent residues.
CO2 essential oil extraction process Supercritical CO2 extraction method of essential oils, referred to as SFE. In short, CO2 extraction is extracted by pressurized CO2 until it becomes a critical point in liquid state. The liquid carbon dioxide then acts as a solvent to obtain natural plant matter… Read More »Supercritical CO2 extraction of essential oils
Extraction method and operation process Turn on the main power, heating, cooling and cold cycle switches of the supercritical extraction device, add rosemary leaves to the extraction tank, add entrainer, and pass CO2. After the set temperature and pressure are balanced, start the high-pressure pump,… Read More »Supercritical CO2 extraction of rosemary antioxidants and essential oils
About persimmon leaves Persimmon leaves were used for medicinal purposes during the Ming Dynasty in China, and it is also recorded in Ye Gui’s “Materia Medica Zaixin” in the Ming Dynasty. Modern research shows that the main chemical components of persimmon leaves are flavonoids, such… Read More »Supercritical co2 extraction of essential oil from persimmon leaf