Tea charcoal cleansing milk
A technology of facial cleanser and tea charcoal, which is applied in the direction of cosmetics, skin care preparations, cosmetic preparations, etc., to achieve the effects of strong adsorption performance, improved efficacy, and rich sources
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0011] Weigh 9.74g of tea leaves, add 30% phosphoric acid solution according to the ratio of solution amount to tea impregnation mass of 3:1, mix well, impregnate at room temperature for 6 hours, then put into muffle furnace, activate for 3 hours under the condition of 400°C , after activation, wash with deionized water until the pH is 6-8, put into an oven, dry at 120°C for 2 hours, grind to 200 mesh, and obtain 2.56g of tea charcoal. The specific surface area is 750m 2 / g.
Embodiment 2
[0013] In the tube furnace under nitrogen atmosphere, put 9.05g of soaked tea residue, raise the temperature to 300°C, keep the temperature constant for 30 minutes, then raise the temperature to 500°C, keep the temperature constant for 30 minutes, continue to heat up to 750°C, then pass in water vapor to maintain its concentration About 10%, slowly raise the temperature to 850°C, keep it for 30 minutes, then drop the nitrogen atmosphere to room temperature, and get 2.13g tea charcoal after grinding. The specific surface area is 510m 2 / g.
Embodiment 3
[0015] Get the charcoal tea prepared in Example 1, add it into a commercially available facial cleanser in an amount of 1% by mass, and mix thoroughly to obtain a charcoal tea facial cleanser.
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