CN111234918A - Process for extracting seabuckthorn fruit essential oil by supercritical CO2 - Google Patents
Process for extracting seabuckthorn fruit essential oil by supercritical CO2 Download PDFInfo
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- CN111234918A CN111234918A CN201811431737.3A CN201811431737A CN111234918A CN 111234918 A CN111234918 A CN 111234918A CN 201811431737 A CN201811431737 A CN 201811431737A CN 111234918 A CN111234918 A CN 111234918A
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- CN
- China
- Prior art keywords
- extraction
- essential oil
- supercritical
- seabuckthorn fruit
- fructus hippophae
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B1/00—Production of fats or fatty oils from raw materials
- C11B1/10—Production of fats or fatty oils from raw materials by extracting
- C11B1/104—Production of fats or fatty oils from raw materials by extracting using super critical gases or vapours
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Medicines Containing Plant Substances (AREA)
- Fats And Perfumes (AREA)
- Extraction Or Liquid Replacement (AREA)
Abstract
The invention discloses a process for extracting seabuckthorn fruit essential oil by supercritical CO2, belonging to the technical field of plant processing. The method is characterized by comprising the following extraction processes: selecting fructus Hippophae, baking at 105 deg.C in drying oven for 2 hr, pulverizing, adding into extraction kettle, adjusting system temperature, setting CO2 flow to maximum, performing circulation extraction at constant temperature and constant pressure, collecting product from discharge port, and filtering to obtain fructus Hippophae essential oil. The method is simple and easy to implement, has universality, can be used for industrial production, is environment-friendly and pollution-free, has no toxic residue, has high safety compared with solvent extraction, and has high extraction rate. The obtained seabuckthorn fruit essential oil has the efficacy and is mainly used for treatment.
Description
Technical Field
The invention relates to a process for extracting seabuckthorn fruit essential oil by supercritical CO2, belonging to the technical field of traditional Chinese medicine processing.
Background
The supercritical CO2 (SC-CO 2) extraction technology is a new generation of high-efficiency separation and analysis technology which is competitive research and development at home and abroad at present, and is widely applied to the extraction of vegetable oil because of good solvent property. Compared with the traditional oil extraction technology, the method for extracting the vegetable oil by using the SC-CO 2 as the solvent has the advantages of simple process, environmental friendliness, protection of physiologically active substances and high product quality, and is widely applied to extraction of the vegetable oil such as grape seeds, pumpkin seeds, linseed, perilla seeds, tea seeds, sea buckthorn fruits, corn germs and the like.
Disclosure of Invention
The invention aims to provide a method for extracting sea buckthorn berries by using a supercritical CO2 extraction technology, which has the advantages of high extraction speed, environmental protection, no pollution, no solvent residue, high extraction efficiency and good quality.
A process for extracting seabuckthorn fruit essential oil by supercritical CO2 is characterized by comprising the following steps:
1) selecting fructus Hippophae, baking at 105 deg.C for 2 hr in drying oven, pulverizing, and making into coarse powder;
2) putting the prepared coarse powder into an extraction kettle, adjusting the temperature of the system, setting the flow of CO2 to be maximum, and keeping constant temperature and constant pressure for cyclic extraction for 1-4 h;
3) collecting the product from the discharge port, and filtering to obtain fructus Hippophae essential oil.
The process for extracting seabuckthorn fruit essential oil by supercritical CO2 as claimed in claim 1, wherein the extraction temperature in step 2) is 30-50 ℃, and the extraction pressure is 20-30 MPa.
The specific implementation mode is as follows:
example 1
A process for extracting seabuckthorn fruit essential oil by supercritical CO2 is characterized by comprising the following steps:
1) selecting fructus Hippophae, baking at 105 deg.C for 2 hr in drying oven, pulverizing, and making into coarse powder;
2) putting the prepared coarse powder into an extraction kettle, setting the system temperature to be 30 ℃, the extraction pressure to be 20MPa, setting the flow of CO2 to be maximum, and keeping constant temperature and constant pressure for cyclic extraction, wherein the extraction time is 4 hours;
3) collecting the product from the discharge port, and filtering to obtain fructus Hippophae essential oil.
Example 2
A process for extracting seabuckthorn fruit essential oil by supercritical CO2 is characterized by comprising the following steps:
1) selecting fructus Hippophae, baking at 105 deg.C for 2 hr in drying oven, pulverizing, and making into coarse powder;
2) putting the prepared coarse powder into an extraction kettle, setting the system temperature to be 40 ℃, the extraction pressure to be 30MPa, setting the flow of CO2 to be maximum, and keeping constant temperature and constant pressure for cyclic extraction, wherein the extraction time is 3 hours;
3) collecting the product from the discharge port, and filtering to obtain fructus Hippophae essential oil.
Example 3
A process for extracting seabuckthorn fruit essential oil by supercritical CO2 is characterized by comprising the following steps:
1) selecting fructus Hippophae, baking at 105 deg.C for 2 hr in drying oven, pulverizing, and making into coarse powder;
2) putting the prepared coarse powder into an extraction kettle, setting the system temperature at 50 ℃, the extraction pressure at 25MPa, setting the flow of CO2 to be maximum, and keeping constant temperature and constant pressure for cyclic extraction for 2 hours;
3) collecting the product from the discharge port, and filtering to obtain fructus Hippophae essential oil.
Claims (2)
1. A process for extracting seabuckthorn fruit essential oil by supercritical CO2 is characterized by comprising the following steps:
(1) selecting fructus Hippophae, baking at 105 deg.C for 2 hr in drying oven, pulverizing, and making into coarse powder;
(2) putting the prepared coarse powder into an extraction kettle, adjusting the temperature of the system, setting the flow of CO2 to be maximum, and keeping constant temperature and constant pressure for cyclic extraction for 1-4 h;
(3) collecting the product from the discharge port, and filtering to obtain fructus Hippophae essential oil.
2. The process for extracting seabuckthorn fruit essential oil by supercritical CO2 as claimed in claim 1, wherein the extraction temperature in step 2) is 30-50 ℃, and the extraction pressure is 20-30 MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811431737.3A CN111234918A (en) | 2018-11-28 | 2018-11-28 | Process for extracting seabuckthorn fruit essential oil by supercritical CO2 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811431737.3A CN111234918A (en) | 2018-11-28 | 2018-11-28 | Process for extracting seabuckthorn fruit essential oil by supercritical CO2 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111234918A true CN111234918A (en) | 2020-06-05 |
Family
ID=70872196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811431737.3A Pending CN111234918A (en) | 2018-11-28 | 2018-11-28 | Process for extracting seabuckthorn fruit essential oil by supercritical CO2 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111234918A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115251389A (en) * | 2022-06-23 | 2022-11-01 | 南昌蜂芝缘健康科技有限公司 | Ganoderma lucidum spore oil sea-buckthorn soft capsule and preparation method thereof |
-
2018
- 2018-11-28 CN CN201811431737.3A patent/CN111234918A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115251389A (en) * | 2022-06-23 | 2022-11-01 | 南昌蜂芝缘健康科技有限公司 | Ganoderma lucidum spore oil sea-buckthorn soft capsule and preparation method thereof |
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Legal Events
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200605 |