Preparing method and application of coptidis-rhizoma shangqing tablets
A technology of Coptidis supernatant tablets and Coptis chinensis, applied to medical preparations containing active ingredients, pharmaceutical formulas, active ingredients of aluminum/calcium/magnesium, etc., can solve problems such as many impurities, rough and complicated processes, etc.
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Embodiment 1
[0015] Example 1: Take 5g of Coptis chinensis, 40g of forsythia, 20g of Fangfeng, 40g of Angelica dahurica, 80g of chrysanthemum, 160g of rhubarb, 40g of bellflower, 20g of gypsum, 20g of licorice, 40g of gardenia, 40g of fried vitex, 40g of nepeta, and 40g of skullcap , Peppermint 20g, Phellodendron Phellodendri 20g, Rhizoma Chuanxiong 20g, Inula 10g, join in CO2 supercritical extractor, ethanol is as entrainer, and entrainer accounts for 4% by volume of total extraction solvent, extraction pressure 30MPa, temperature 30 ℃, The CO2 flow rate is 1m1 / g crude drug·min, and the extraction time is 180min to obtain a supercritical extract, which is crushed into fine powder, granulated, and compressed into tablets, each weighing 0.3g.
Embodiment 2
[0016] Example 2: Take 5g of Coptis chinensis, 40g of forsythia, 20g of Fangfeng, 40g of Angelica dahurica, 80g of chrysanthemum, 160g of rhubarb, 40g of bellflower, 20g of gypsum, 20g of licorice, 40g of gardenia, 40g of fried vitex, 40g of nepeta, and 40g of scutellaria . The CO2 flow rate is 1m1 / g crude drug·min, and the extraction time is 180min to obtain a supercritical extract, which is crushed into fine powder, granulated, and compressed into tablets, each weighing 0.3g.
Embodiment 3
[0017] Example 3: Take 5g Coptidis, 40g Forsythia, 20g Fangfeng, 40g Angelica dahurica, 80g Chrysanthemum, 160g Rhubarb, 40g Campanulaceae, 20g Gypsum, 20g Licorice, 40g Gardenia, 40g Stir-fried Vitex, 40g Nepeta, and 40g Scutellaria , Peppermint 20g, Phellodendron Phellodendron 20g, Rhizoma Chuanxiong 20g, Inula Inula 10g, join in CO2 supercritical extractor, ethanol is as entrainer, and entrainer accounts for 5% by volume of total extraction solvent, extraction pressure 20MPa, temperature 40 ℃, The CO2 flow rate is 2m1 / g crude drug·min, and the extraction time is 160min to obtain a supercritical extract, which is crushed into fine powder, granulated, and compressed into tablets, each weighing 0.3g.
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