soothing perfume
A perfume and distilled water technology, applied in the formulation of perfume preparations, nervous system diseases, cosmetics, etc., can solve the problems of slow onset, drug dependence, adverse reactions, etc., and achieve the effect of helping physical and mental health
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[0056] said N - The preparation method of octyl chitosan is as follows: weigh 100g of chitosan, dissolve it in 2L of a mixed solvent of 2% acetic acid and 2L of methanol, stir at room temperature for 12h, thoroughly swell and disperse evenly, and deoxygenate with nitrogen for 15min , add 200ml of octanal, add 6L of ethanol after reacting for 12h and the system becomes viscous, continue to stir at room temperature for 48h, adjust the reaction solution to neutral with 1mol / L potassium hydroxide, and then use 50g of potassium borohydride to prepare 60ml of weakly alkaline aqueous solution, use Add the dropping funnel dropwise into the reaction flask, continue to stir at room temperature for 24 hours, and finally adjust the reaction solution to neutrality with 1mol / L hydrochloric acid, filter the product with suction, and wash with water, methanol, and acetone three times respectively, and collect the product at 30°C under vacuum. dry, and finally weigh the product to obtain N - ...
Embodiment 1
[0069] Embodiment 1 Chinese medicine essential oil
[0070] Grind 60g of sweet-scented osmanthus and 40g of nocturnal scent into coarse powder, mix them together, and use carbon dioxide supercritical extraction, extraction pressure 35MPa, extraction temperature 43°C, extraction time 130min, collect the first essential oil, 20g ginkgo biloba, 15g Gastrodia elata, cloud Grind 20g vanilla into coarse powder, mix them together, use carbon dioxide supercritical extraction, extraction pressure 25MPa, extraction temperature 32°C, extraction time 180min, collect the second essential oil, grind 25g agarwood, 10g Doubanxiang, 30g Coptis chinensis, and 30g salvia miltiorrhiza Coarse powder, using carbon dioxide supercritical extraction, extraction pressure 30MPa, extraction temperature 48 ℃, extraction time 200min, collect the third essential oil, schisandra 20g, gardenia 15g, tangerine peel 20g, Cistanche 30g, Cimicifuga 15g, Polygonum cuspidatum 25g, first 30 parts by weight of black v...
Embodiment 2
[0095] Example 2 N -Octyl Chitosan
[0096] Weigh 100g of chitosan, dissolve in 2L of a mixed solvent of 2% acetic acid and 2L of methanol, stir at room temperature for 12 hours, completely swell and disperse evenly, deoxygenate with nitrogen for 15 minutes, add 200ml of octanal, react for 12 hours and the system becomes viscous Add 6L of ethanol, continue to stir at room temperature for 48 hours, adjust the reaction solution to neutrality with 1mol / L potassium hydroxide, and then use 50g of potassium borohydride to prepare 60ml of weakly alkaline aqueous solution, drop it into the reaction flask with a dropping funnel, and continue to Stir for 24 hours, finally adjust the reaction solution to neutrality with 1mol / L hydrochloric acid, filter the product with suction, wash with water, methanol, and acetone three times respectively, collect the product and dry it thoroughly in vacuum at 30°C, and finally weigh the product to obtain N - Octyl Chitosan.
[0097] N - The infrare...
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