Working Principle The Supercritical CO2 Oil Extraction Machine/Equipment is suitable for producing pharmaceutical and various
essential oil and hemp oil extraction , herbal and plant oil extraction. It is widely used to produce the garlic oil, essential
oil, rose oil, caffeine, fructus hippophae etc.
1. What is supercritical Co2 fluid: Supercritical Co2 is a fluid state, which occurs at or above its critical temperature 31.1 C and critical pressure 7.38 0 bar.
2. Characteristics’ of Supercritical Co2 Fluid:
a. Density under gas and liquid phase, close to liquid, or namely as dense gas, dissolve ability close to liquid.
b.Viscosity between gas and liquid phase, close to gas. c. Diffusion coefficient between gas and liquid, much bigger than liquid phase, strong penetrability.
3. Supercritical Co2 Fluid Application:
a. Food industries
b. Medical care food industries
c. The effective components in Chinese herbal medicine extraction
d. Extraction of natural flavors and fragrances
e. Natural pigment extraction