A preparation method of anti-wrinkle plant essence containing natural citric acid
A technology of plant essence and citric acid, which is applied in the field of preparation of anti-wrinkle plant essence, can solve the problems of insufficient antioxidant capacity, unsatisfactory antioxidant capacity, and low content of active ingredients, so as to improve antioxidant capacity and prevent wrinkle-removing active ingredients , the effect of preventing sunburn
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Embodiment 1
[0017] Pulverize the tea seeds in a grinder and pass through a 60-mesh pharmacopoeia sieve to obtain tea seed powder. Take 1.5kg of tea seed powder and put it in a microwave oven for 130s, then move the tea seed powder into an extraction kettle, and add 50L 3mol / L bile chloride After mixing the alkali-1mol / L sodium hydroxide solution, put the flask into a water bath at 600rpm and 50°C for 3 hours, then centrifuge, absorb the clear oil from the upper layer, and dry it in vacuum to a constant weight to obtain natural tea oil; wash and dry the lemon , use a grinder to pulverize to get lemon powder, mix 80% choline chloride-urea water mixed solvent according to the liquid-solid ratio of 1:6, and then microwave-ultrasound for 40min at 350W ultrasonic power, 150W microwave power and 35°C After centrifugation, add 12% tetrahydrofuran-n-octanol-water supramolecular solvent to the supernatant, vortex for 20S and then centrifuge, remove the lower phase and distill under reduced pressure ...
Embodiment 2
[0019] Pulverize the tea seeds in a grinder and pass through a 60-mesh pharmacopoeia sieve to obtain tea seed powder. Take 1.5kg of tea seed powder and put it in a microwave oven for 130s, then move the tea seed powder into the extraction kettle, add 45L 3mol / L 3mol / L After choline chloride-1mol / L sodium oxide mixed solution, put the flask into a water bath, centrifuge in a water bath at 500 rpm and 40°C for 2.5 hours, absorb the upper layer of clear oil, and vacuum dry to constant weight to obtain natural camellia oil; After washing and drying, use a pulverizer to pulverize to obtain lemon powder. After mixing 80% choline chloride-glycerin water mixed solvent according to the liquid-solid ratio of 1:7, under the conditions of 300W ultrasonic power, 200W microwave power and 35°C After microwave-ultrasound for 35min, centrifuge, add 10% tetrahydrofuran-n-hexanol-water supramolecular solvent to the supernatant, vortex for 20S and centrifuge, remove the phase and distill under red...
Embodiment 3
[0021] Pulverize the tea seeds in a pulverizer and pass through a 60-mesh pharmacopoeia sieve to obtain tea seed powder. Take 5 pieces of 1.5kg tea seed powder and put them in a microwave oven for 130s. Then move the tea seed powder into an extraction kettle and add 55L 3mol / L chlorine After choline-1mol / L sodium hydroxide mixed solution, put the flask into a water bath at 600rpm and 35°C for 2.0h, then centrifuge, absorb the upper layer of clear oil, and vacuum dry to constant weight to obtain natural tea oil; wash lemon After cleaning and drying, use a pulverizer to pulverize to obtain lemon powder, mix 80% choline chloride-urea water mixed solvent according to the liquid-solid ratio of 1:8, and microwave under the conditions of 250W ultrasonic power, 150W microwave power and 45°C - Centrifuge after ultrasonication for 40min, add 12% tetrahydrofuran-n-octanoic acid-water supramolecular solvent to the supernatant, vortex for 20S and centrifuge, remove the phase and distill und...
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