Preparation method of vanilla perfume for cigarettes
A technology of vanilla and vanilla beans, which is applied in the direction of essential oils/spices, preparation of tobacco, tobacco, etc., can solve the problem of inability to comprehensively utilize effective aroma components, low yield of total extract, and inconvenient crude extract processing and processing problems, to achieve the effect of easy popularization and application, simple process and simple equipment
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0014] Prepare the vanilla spice product in stages according to the following steps:
[0015] ① Weigh 500g of vanilla beans, cut it into small pieces of about 1-2cm, add 2000g of petroleum ether, reflux extraction 3 times, each time for 3 hours, combine the extracts, concentrate under reduced pressure and recover petroleum ether to obtain the initial paste , redissolve with 70% ethanol with 5 times the weight of the initial paste, freeze the resulting solution below -15°C for 10 hours and then carry out suction filtration, and the filtrate is concentrated under reduced pressure to obtain the first vanilla spice product.
[0016] ②After drying the vanilla beans extracted with petroleum ether in the first paragraph to remove the residual petroleum ether, add 2500g of 70% ethanol each time, reflux extraction twice, each time for 3 hours, combine the extracts, and wait for them to settle naturally Suction filtration is then carried out, and the filtrate is concentrated under reduc...
Embodiment 2
[0019] Prepare the vanilla spice product in stages according to the following steps:
[0020] ① Weigh 500g of vanilla beans, cut them into 1-2cm pieces, add 3000g of ethyl acetate, reflux extraction for 3 times, each time for 2 hours, combine the extracts, concentrate under reduced pressure to remove ethyl acetate to get the initial paste , back-dissolved with 70% propylene glycol 5 times the weight of the initial cream, and the returned solution was frozen below -15°C for 15 hours before suction filtration, and the filtrate was concentrated under reduced pressure to obtain the first vanilla spice product.
[0021] ② After drying the above-mentioned vanilla beans extracted with ethyl acetate to remove residual ethyl acetate, add 3500g of 70% propylene glycol each time, reflux extraction twice, each time for 3 hours, combine the extracts, and wait for them to settle naturally Suction filtration is then carried out, and the filtrate is concentrated under reduced pressure to obta...
Embodiment 3
[0024] Prepare the vanilla spice product in stages according to the following steps:
[0025] ①Weigh 500g of vanilla beans, cut them into small pieces of 1-2cm, add 2500g of n-butanol, reflux extraction for 3 times, each time for 2 hours, concentrate the extract under reduced pressure and recover n-butanol to obtain the initial paste , back-dissolved with 95% ethanol of 6 times the weight of the initial paste, and the returned solution was frozen below -10°C for 24 hours and then suction-filtered, and the filtrate was concentrated under reduced pressure to obtain the first vanilla spice product.
[0026] ②After drying the vanilla beans extracted with n-butanol to remove residual n-butanol, add 3000g of 95% ethanol each time, and reflux extraction twice for 2 hours each time, combine the extracts, and wait for their natural settlement Suction filtration is carried out, and the filtrate is concentrated under reduced pressure to obtain the second vanilla spice product.
[0027] ...
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