Traditional Chinese medicinal composition containing red sage root, radix paeoniae rubrathe and borneol or storax and its preparation
The technology of composition and styrax is applied in the directions of drug combinations, medical preparations containing active ingredients, active ingredients of hydroxyl compounds, etc., which can solve the problems of easy fouling of the membrane surface, few types of membrane materials, membrane fouling, etc.
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Embodiment 1
[0071] The raw materials are 375g of Danshen, 118g of Radix Paeoniae Rubra, and 4g of Borneol.
[0072] Extracting Danshen with ethanol to obtain an ethanol extract of Danshen, filtering the extract with gauze, and collecting the filtrate. The filtrate was ultrafiltered with a cellulose diacetate membrane with a molecular weight cut-off of 6000, and the filtration method was cross-flow filtration. The operating conditions of the ultrafiltration process are: the pressure of the liquid inlet of the ultrafiltration is 0.1Mpa, and the pressure of the liquid outlet of the ultrafiltration is 0.5kPa lower than the pressure of the liquid inlet. In the initial stage of ultrafiltration, a lower pressure is used, and then the pressure is gradually increased; in the process of ultrafiltration, periodic pressure fluctuations are used, and the pressure fluctuation difference is 0.1Mpa. The flow rate of the feed liquid is 1.0m / s. During the ultrafiltration process, periodic flow fluctuation...
Embodiment 2
[0075] The raw materials are 465g of Danshen, 30g of Radix Paeoniae Rubra, and 3.5g of Borneol.
[0076] Extracting Danshen with ethanol to obtain the ethanol extract of Danshen, microfiltration with ceramic membrane, and collecting the filtrate. The filtrate was ultrafiltered with a polysulfone membrane with a molecular weight cut-off of 80,000, and the filtration method was dead-end filtration. The operating conditions of the ultrafiltration process are: the pressure of the liquid inlet of the ultrafiltration is 0.5Mpa, and the pressure of the liquid outlet of the ultrafiltration is 0.25kPa lower than the pressure of the liquid inlet. In the initial stage of ultrafiltration, a lower pressure is used, and then the pressure is gradually increased; in the process of ultrafiltration, periodic pressure fluctuations are adopted, and the pressure fluctuation difference is 0.2Mpa. The flow rate of the feed liquid is 4.0m / s. During the ultrafiltration process, periodic flow fluctuat...
Embodiment 3
[0079] The raw materials are 490g of Danshen, 84g of Radix Paeoniae Rubra, and 2.8g of Borneolum.
[0080] Add coarsely crushed salvia miltiorrhiza and red peony to the extraction tank, add 5 times the amount of water, decoct for 2 hours, filter, filter the residue for the second extraction, add 4 times the amount of water, fry for 1 hour, filter, filter the residue Discard and combine the filtrates. The filtrate was ultrafiltered with a cellulose triacetate membrane with a molecular weight cut-off of 6000, and the filtration method was cross-flow filtration. The operating conditions of the ultrafiltration process are: the pressure of the liquid inlet of the ultrafiltration is 0.1Mpa, and the pressure of the liquid outlet of the ultrafiltration is 0.5kPa lower than the pressure of the liquid inlet. In the initial stage of ultrafiltration, a lower pressure is used, and then the pressure is gradually increased; in the process of ultrafiltration, periodic pressure fluctuations a...
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