A kind of colloidal sulfur liquid dressing and preparation method thereof
A technology of liquid dressing and colloidal sulfur, which is applied in the field of medicine and can solve problems such as inability to maintain efficacy for a long time, poor durability, and adverse skin reactions
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0067] One, the preparation of rhubarb total anthraquinone
[0068] (1) The rhubarb medicinal material is pulverized and passed through a 40-mesh sieve to form rhubarb medicinal material powder;
[0069] (2) Calcium hydroxide is added and dissolved and the supernatant is taken for subsequent use;
[0070] (3) The rhubarb medicinal material powder is extracted twice with the calcium hydroxide supernatant ultrasonically, the first extraction is 40 minutes, and the second extraction is 20 minutes, wherein the mass ratio of the rhubarb medicinal material powder to the calcium hydroxide supernatant is 1:5 ;
[0071] (4) filter, merge filtrate, ultrafiltration concentrates;
[0072] (5) adjust the pH to 3 with hydrochloric acid, precipitate, and filter the precipitate;
[0073] (6) Precipitate and freeze-dry to obtain red rhubarb total anthraquinone powder;
[0074] (7) The purity of the total anthraquinones in rhubarb was detected to be 91.6%.
[0075] Two, the preparation of ...
Embodiment 2
[0084] One, the preparation of rhubarb total anthraquinone
[0085] (1) The rhubarb medicinal material is pulverized and passed through a 40-mesh sieve to form rhubarb medicinal material powder;
[0086] (2) Calcium hydroxide is added and dissolved and the supernatant is taken for subsequent use;
[0087] (3) The rhubarb medicinal material powder is extracted twice with the calcium hydroxide supernatant ultrasonically, the first extraction is 40 minutes, and the second extraction is 20 minutes, wherein the mass ratio of the rhubarb medicinal material powder to the calcium hydroxide supernatant is 1:5 ;
[0088] (4) filter, merge filtrate, ultrafiltration concentrates;
[0089] (5) adjust the pH to 3 with hydrochloric acid, precipitate, and filter the precipitate;
[0090] (6) Precipitate and freeze-dry to obtain red rhubarb total anthraquinone powder;
[0091] (7) The purity of the total anthraquinones in rhubarb was detected to be 91.6%.
[0092] Two, the preparation of ...
Embodiment 3
[0102] One, the preparation of rhubarb total anthraquinone
[0103] (1) The rhubarb medicinal material is pulverized and passed through a 40-mesh sieve to form rhubarb medicinal material powder;
[0104] (2) Calcium hydroxide is added and dissolved and the supernatant is taken for subsequent use;
[0105] (3) The rhubarb medicinal material powder is extracted twice with the calcium hydroxide supernatant ultrasonically, the first extraction is 40 minutes, and the second extraction is 20 minutes, wherein the mass ratio of the rhubarb medicinal material powder to the calcium hydroxide supernatant is 1:5 ;
[0106] (4) filter, merge filtrate, ultrafiltration concentrates;
[0107] (5) adjust the pH to 3 with hydrochloric acid, precipitate, and filter the precipitate;
[0108] (6) Precipitate and freeze-dry to obtain red rhubarb total anthraquinone powder;
[0109] (7) The purity of the total anthraquinones in rhubarb was detected to be 91.6%.
[0110] Two, the preparation of ...
PUM

Abstract
Description
Claims
Application Information

- Generate Ideas
- Intellectual Property
- Life Sciences
- Materials
- Tech Scout
- Unparalleled Data Quality
- Higher Quality Content
- 60% Fewer Hallucinations
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2025 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com