Efficient extraction method of curcumin
An extraction method and technology of curcumin, which is applied in the field of efficient extraction of curcumin, can solve problems such as inapplicable curcumin extraction, achieve excellent solubility, easy separation and recovery, and improve the extraction rate
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0031] one. Material preparation
[0032] Reagents: Hexafluoroacetylacetone (HFAC, ≥99%), copper chloride dihydrate (≥99%), ammonia water (25-28%), acetonitrile (≥99%), ethanol (≥99%), allyl chloride ( analytically pure), 1-vinylimidazole (analytical pure), N-methylimidazole (99%), formic acid (analytical pure), 1,3-propane sultone (analytical pure), acetone (analytical pure), Ethyl acetate (analytical grade), concentrated sulfuric acid (≥99%), deionized water, etc.
[0033] 2. Experimental method
[0034] 1. Preparation of solvent a
[0035] Weigh N-methylimidazole (82.1g / mol) and allyl chloride (76.5g / mol) at a ratio of 1:1 and add them to a 250ml round bottom flask accordingly, and pass the mixture under a water bath at 75°C Electromagnetic stirring was refluxed for 24 hours to stop the reaction, the mixture was transferred into a separatory funnel, and stood for a period of time. The solution was divided into upper and lower layers, and the lower layer was collected. T...
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