Extraction method for peony essential oil
A technology of peony essential oil and extraction method, which is applied in the direction of essential oil/fragrance, fat production, etc., can solve the problems of organic solvent residue, low effective extraction rate, difference between the aroma of the extract and the fragrance of flowers, etc., to prevent the use of allergies, non-toxic Solvent pollution, effect of maintaining natural fragrance
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0013] A method for extracting peony essential oil, comprising the steps of:
[0014] (1) Extraction, picking peony flowers, using supercritical carbon dioxide fluid as the extraction solvent, extraction pressure 25Mpa, extraction temperature 50°C, separator I pressure 16Mpa, temperature 54°C, separator II pressure 8Mpa, temperature 19°C, extraction time Extraction and preparation of peony extract under the condition of 3h;
[0015] (2) Molecular distillation, under the conditions of feed temperature 50°C-70°C, distillation temperature 125°C, vacuum degree 45Pa, flow rate of peony extract 250ml / h, speed of scraping film 380r / min, cooling temperature 23°C, in The primary peony essential oil is extracted from the peony extract by molecular distillation in the distiller;
[0016] (3) Add auxiliary materials, add an auxiliary material whose weight accounts for 1% of the primary peony essential oil to the primary peony essential oil, and the auxiliary material is a mixture of purs...
Embodiment 2
[0019] A method for extracting peony essential oil, comprising the steps of:
[0020] (1) Extraction, picking peony flowers, using supercritical carbon dioxide fluid as the extraction solvent, extraction pressure 25Mpa, extraction temperature 50°C, separator I pressure 16Mpa, temperature 54°C, separator II pressure 8Mpa, temperature 19°C, extraction time Extraction and preparation of peony extract under the condition of 3h;
[0021] (2) Molecular distillation, under the conditions of feed temperature 50°C, distillation temperature 120°C, vacuum degree 35Pa, flow rate of peony extract 200ml / h, speed of scraping film 370r / min, cooling temperature 23°C, in the distiller Extract primary peony essential oil from peony extract by molecular distillation;
[0022] (3) Add auxiliary materials, add an auxiliary material whose weight accounts for 1% of the primary peony essential oil to the primary peony essential oil, and the auxiliary material is a mixture of purslane extract and hone...
Embodiment 3
[0025] A method for extracting peony essential oil, comprising the steps of:
[0026] (1) Extraction, picking peony flowers, using supercritical carbon dioxide fluid as the extraction solvent, extraction pressure 25Mpa, extraction temperature 50°C, separator I pressure 16Mpa, temperature 54°C, separator II pressure 8Mpa, temperature 19°C, extraction time Extraction and preparation of peony extract under the condition of 3h;
[0027] (2) Molecular distillation, under the conditions of feed temperature 70°C, distillation temperature 130°C, vacuum degree 55Pa, flow rate of peony extract 300ml / h, speed of scraping film 390r / min, cooling temperature 23°C, in the distiller Extract primary peony essential oil from peony extract by molecular distillation;
[0028] (3) Add auxiliary materials, add an auxiliary material whose weight accounts for 1% of the primary peony essential oil to the primary peony essential oil, and the auxiliary material is a mixture of purslane extract and hone...
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