Method for preparing extractive of Jumi
The technology of extract and chrysanthemum millet is applied in the field of preparation of chrysanthemum millet extract. economic effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment Construction
[0017] The preparation method of chrysanthemum extract comprises the following processes:
[0018] 1. Weigh 200g of chrysanthemum, add 1100ml of water and soak for 10min.
[0019] 2. After heating to boiling, keep boiling slightly for 20 minutes. At the same time, add milk of lime while stirring to adjust the pH to keep it at 8-9.
[0020] 3. Filter it with two layers of gauze while it is hot, and take the supernatant.
[0021] 4. Add 505ml of water to the filtered sediment, and repeat the operation according to 1) to 3). The filtrates from the two filtrations were combined.
[0022] 5. When the filtrate obtained above is lowered to 60-70°C, add an appropriate amount of concentrated HCl to adjust the pH to 3-4, let stand overnight to make the precipitation complete, and then filter with suction.
[0023] 6. The precipitate was washed 2-3 times with distilled water, drained, and dried in the air to obtain the crude product.
[0024] 7. Take a certain weight of the crude pro...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com