Spray agent containing wormwood hydrolat and preparation method of spray agent
A spray and wormwood technology, applied in the field of spray containing wormwood pure dew and its preparation, can solve problems such as poor anti-inflammatory and anti-allergic effects, achieve broad-spectrum bactericidal properties, reduce allergic reactions, and slow down skin aging Effect
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Embodiment 1
[0033] Take wormwood and put it into a medicinal material column connected with a silica gel column, add cyclohexane to circulate and elute, the flow rate is controlled at 2BV / h, remove the silica gel column after elution for 3 hours, and use cyclohexane 3 times the weight of the above-mentioned wormwood to wash Silica gel column, adding a mixed solution composed of 20% ethyl acetate and 80% cyclohexane to circulate and elute, the flow rate is controlled at 1BV / h, and eluted for 2h, and the eluate is added to a rotary evaporator to recover the solvent, to obtain Artemisia argyi oil extract; then add a mixture of the same amount of absolute ethanol and cyclohexane that is 2 times the weight of the above-mentioned artemisia argyi oil extract, and ultrasonically dissolve it for 20 minutes, let it stand for stratification, remove the lower layer of liquid, and carry out at a temperature of 95 ° C. Distillation, when the volume of the fraction is greater than 120% of the total volum...
Embodiment 2
[0035]Get the roses and put them into the still, add water 3 times the weight of the roses, then add salt with 6% of the weight of the roses, connect the steam to heat the stills, heat for 4h, control the steam pressure at 0.05MPa, and heat until the temperature in the still is At 60°C, open the condenser and add cooling water, introduce the above mixed solution into the oil-water separator to separate the distillate, reflow it back into the still, collect the liquid in the water layer, and obtain rose hydrosol.
[0036] Embodiment 3, the preparation of chamomile extract
Embodiment 3
[0037] Take chamomile and add it to the extraction kettle, feed carbon dioxide at a flow rate of 30L / h, add ethanol with a concentration of 75% at a rate of 1L / h, and extract for 2 hours at a temperature of 40°C and a pressure of 10MPa; put the extract into the column Separation in a formula separation tank to obtain a chamomile organic solvent mixture; then put it into a vacuum low-temperature concentration device, reduce the pressure to 0.01MPa, and recover the organic solvent at 50°C to obtain a chamomile extract.
[0038] Embodiment 4, a kind of spray containing wormwood hydrosol
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