Ephedra, semen armeniacae amarae, gypsum and liquorice effervescent granules and preparation method thereof
A technology of Maxing Shigan and effervescent granules, which is applied in the directions of pharmaceutical formulations, medical preparations with inactive ingredients, and medical preparations containing active ingredients, etc. It is difficult to remove the impurities and the dissolution speed is slow, so as to achieve the effect of good clarity, reducing the amount of auxiliary materials and fast effervescence.
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[0019] The following are specific examples of the present invention, further describing the technical solutions of the present invention, but the protection scope of the present invention is not limited to these examples. All changes or equivalent substitutions that do not depart from the concept of the present invention are included in the protection scope of the present invention.
[0020] Screening of Extraction Technology of Maxing Shigan Extract
[0021] According to the compilation of national standards for veterinary drugs - the second volume of national standards for local standards for veterinary drugs and the experimental results, the active ingredients of ephedra, bitter almonds, gypsum and licorice were extracted by heating, decocting, filtering, and concentrating under reduced pressure to extract. The main factors affecting the extraction efficiency are the amount of water extracted, the extraction time, and the extraction temperature. The extraction rate of the e...
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