Shuanghuanglian soluble powder preparation technique and application thereof
A preparation process and soluble technology, applied in the preparation process and application field of Shuanghuanglian soluble powder, can solve the problems of low effective components and the like
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Embodiment 1
[0059] The present invention is made of the following medicines in parts by weight: 800 parts of honeysuckle, 800 parts of scutellaria, and 1600 parts of forsythia.
[0060] The preparation method of Shuanghuanglian soluble powder of the present invention is:
[0061] First, decoct the honeysuckle with water for two times, the first time is 1 hour, the second time is 45 minutes, combine the decoction, reduce pressure and concentrate 1:2, cool to 45℃, add 25% lime milk to make the PH value reach 12.0, filter After adding 2 times the amount of 95% ethanol to the precipitate, place it through a 60-mesh sieve, adjust the pH to 3 with 50% sulfuric acid, stir well, filter, and neutralize the filtrate with 45% sodium hydroxide solution to a pH of 6.5. After filtration, the filtrate was concentrated under reduced pressure, dried, and set aside; Scutellaria baicalensis was decocted with water for three times, the first time was 2 hours, the second and the third time were each for 1 hour. T...
Embodiment 2
[0063] The present invention is made of the following medicines in parts by weight: 900 parts of honeysuckle, 900 parts of scutellaria, and 1800 parts of forsythia.
[0064] The preparation method of Shuanghuanglian soluble powder of the present invention is
[0065] The above honeysuckle was decocted twice with water, the first time was 1 hour, the second time was 45 minutes, combined the decoction, concentrated under reduced pressure 2.2, cooled to 50℃, added 30% lime milk to make the PH value reach 13, filter, Add 3 times the amount of 95% ethanol to the precipitate, place it through a 60-mesh sieve, adjust the pH to 4 with 50% sulfuric acid, stir thoroughly, filter, and neutralize the filtrate with 50% sodium hydroxide solution to pH 7, and filter The filtrate was concentrated under reduced pressure, dried, and set aside; Scutellaria baicalensis was decocted with water for three times, the first time was 2 hours, the second and the third time were 1 hour each, the decoction wa...
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