Method for extracting ginseng essential oil from ginseng processing wastes
A ginseng essential oil and waste technology, applied in the directions of essential oil/spice, fat production, etc., can solve the problems of volatile oil loss, resource waste, etc., and achieve the effects of reducing extraction cost, processing cost, and market price.
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Embodiment 1
[0025] see figure 1 Shown, the method for extracting ginseng essential oil from ginseng artificial waste of the present invention may further comprise the steps:
[0026] (1) Collection of steamed ginseng water: connect the inlet pipe of the condenser to the outlet pipe of the steamed ginseng cabinet, connect the cooling water, and when the pressure of the steamed ginseng cabinet reaches the steamed ginseng pressure, slowly open the outlet valve to collect the steamed ginseng water, The collection time is the first 1.5 hours;
[0027] (2) Extraction: extract according to the volume ratio of steamed ginseng water and petroleum ether 1:1, add 10g / L sodium chloride for salting out, and stir during the extraction process;
[0028] (3) Concentration: the extracted solution was left to stand for 4 hours, separated after layering, and the upper layer was a solvent layer, which was directly distilled; the lower layer was a water layer, which was extracted, separated, and concentrated...
Embodiment 2
[0032] see figure 1 Shown, the method for extracting ginseng essential oil from ginseng artificial waste of the present invention may further comprise the steps:
[0033] (1) Collection of steamed ginseng water: connect the inlet pipe of the condenser to the outlet pipe of the steamed ginseng cabinet, connect the cooling water, and when the pressure of the steamed ginseng cabinet reaches the steamed ginseng pressure, slowly open the outlet valve to collect the steamed ginseng water, The collection time is the first 1.5 hours;
[0034] (2) Extraction: extract according to the volume ratio of steamed ginseng water and petroleum ether 1:1, add 10g / L sodium chloride for salting out, and stir during the extraction process;
[0035] (3) Concentration: the extracted solution was left to stand for 6 hours, separated after layering, and the upper layer was the solvent layer, which was directly distilled; the lower layer was the water layer, and then extracted, separated, and concentra...
Embodiment 3
[0039] see figure 1 Shown, the method for extracting ginseng essential oil from ginseng artificial waste of the present invention may further comprise the steps:
[0040] (1) Collection of steamed ginseng water: connect the inlet pipe of the condenser to the outlet pipe of the steamed ginseng cabinet, connect the cooling water, and when the pressure of the steamed ginseng cabinet reaches the steamed ginseng pressure, slowly open the outlet valve to collect the steamed ginseng water, The collection time is the first 2.0 hours;
[0041] (2) Extraction: extract according to the volume ratio of steamed ginseng water and petroleum ether 1:1, add 10g / L sodium chloride for salting out, and stir during the extraction process;
[0042] (3) Concentration: the extracted solution was left to stand for 8 hours, separated after layering, the upper layer was the solvent layer, and directly distilled; the lower layer was the water layer, and then extracted, separated, concentrated, and the t...
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