CN106244331A - A kind of extracting method of yarrow quintessence oil - Google Patents
A kind of extracting method of yarrow quintessence oil Download PDFInfo
- Publication number
- CN106244331A CN106244331A CN201610734548.8A CN201610734548A CN106244331A CN 106244331 A CN106244331 A CN 106244331A CN 201610734548 A CN201610734548 A CN 201610734548A CN 106244331 A CN106244331 A CN 106244331A
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- CN
- China
- Prior art keywords
- yarrow
- extraction
- fluid
- quintessence oil
- flower
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Classifications
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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
- C11B9/00—Essential oils; Perfumes
- C11B9/02—Recovery or refining of essential oils from raw materials
-
- 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
- C11B9/00—Essential oils; Perfumes
- C11B9/0003—Compounds of unspecified constitution defined by the chemical reaction for their preparation
-
- 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
- C11B9/00—Essential oils; Perfumes
- C11B9/02—Recovery or refining of essential oils from raw materials
- C11B9/022—Refining
-
- 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
- C11B9/00—Essential oils; Perfumes
- C11B9/02—Recovery or refining of essential oils from raw materials
- C11B9/025—Recovery by solvent extraction
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Cosmetics (AREA)
Abstract
The present invention provides the extracting method of a kind of yarrow quintessence oil, step is as follows: the agent of carrying accounting for yarrow flower weight 0.3 0.5% is sprayed in yarrow flower by (1), again yarrow flower is added in extraction kettle, carry out continuous cycling extraction with supercritical carbon dioxide fluid；Described carry agent and be made up of each component of following mass fraction: ethanol 68 72 parts, ethyl acetate 0.2 0.4 parts, normal hexane 0.4 0.6 parts；(2) CO 2 fluid after extraction being entered separator to separate, the flow of CO 2 fluid is 12 15kg/h, and separator pressure is 6 7MPa, temperature is 38 42 DEG C, extracts 1.5 2.5h, releases extract from separator bottom, after standing, obtain yarrow quintessence oil through oil-water separation.It is high that the method using the present invention extracts the yarrow quintessence oil purity obtained, and fragrance can be effectively retained.
Description
Technical field
The invention belongs to technical field of plant extraction, be specifically related to the extracting method of a kind of yarrow quintessence oil.
Background technology
Along with the development of economic society, improving constantly of people's living standard, to the demand of plants essential oil increasingly
Greatly, quintessence oil be that a class is volatile, there is intense flavors and abnormal smells from the patient, can be with the general name of vapor distillation oily liquids out.Essence
The active composition of oil, is of wide application, such as expelling phlegm for arresting cough, stomach invigorating of dispeling the wind, anthelmintic, wrinkle resistant maintenance etc., the most popular
Hydrotherapy (SPA), its marrow is exactly natural plant essence oil.
Summary of the invention
The invention provides the extracting method of a kind of yarrow quintessence oil.
The present invention provides the extracting method of a kind of yarrow quintessence oil, and step is as follows:
(1) agent of carrying accounting for yarrow flower weight 0.3-0.5% is sprayed in yarrow flower, then by yarrow
Flower adds in extraction kettle, carries out continuous cycling extraction with supercritical carbon dioxide fluid, controls extraction kettle temperature 35-40 DEG C,
Extraction pressure 18-22MPa, flow velocity is 16-18kg/h, extraction time 2-4h；Described carry agent by each group of following mass fraction
It is grouped into: ethanol 68-72 part, ethyl acetate 0.2-0.4 part, normal hexane 0.4-0.6 part；
(2) CO 2 fluid after extraction being entered separator to separate, the flow of CO 2 fluid is 12-15kg/
H, separator pressure is 6-7MPa, and temperature is 38-42 DEG C, extracts 1.5-2.5h, releases extract from separator bottom, stands
After, obtain yarrow quintessence oil through oil-water separation.
As preferably, step is as follows:
(1) agent of carrying accounting for yarrow flower weight 0.5% is sprayed in yarrow flower, then by yarrow flower
Add in extraction kettle, carry out continuous cycling extraction with supercritical carbon dioxide fluid, control extraction kettle temperature 38 DEG C, extract pressure
20MPa, flow velocity is 17kg/h, extraction time 3h；Described carry agent and be made up of each component of following mass fraction: ethanol 70 parts,
Ethyl acetate 0.3 part, normal hexane 0.5 part；
(2) CO 2 fluid after extraction being entered separator to separate, the flow of CO 2 fluid is 12kg/h, point
Being 6.5MPa from device pressure, temperature is 42 DEG C, extracts 2h, releases extract from separator bottom, after standing, obtains through oil-water separation
To yarrow quintessence oil.
It is high that the method using the present invention extracts the yarrow quintessence oil purity obtained, and fragrance can be effectively retained.
Detailed description of the invention
Below example facilitates a better understanding of the present invention, but does not limit the present invention.Experiment in following embodiment
Method, if no special instructions, is conventional method.Test material used in following embodiment, if no special instructions, is city
Sell.
Embodiment 1
The present invention provides the extracting method of a kind of yarrow quintessence oil, and step is as follows:
(1) agent of carrying accounting for yarrow flower weight 0.5% is sprayed in yarrow flower, then by yarrow flower
Add in extraction kettle, carry out continuous cycling extraction with supercritical carbon dioxide fluid, control extraction kettle temperature 38 DEG C, extract pressure
20MPa, flow velocity is 17kg/h, extraction time 3h；Described carry agent and be made up of each component of following mass fraction: ethanol 70 parts,
Ethyl acetate 0.3 part, normal hexane 0.5 part；
(2) CO 2 fluid after extraction being entered separator to separate, the flow of CO 2 fluid is 12kg/h, point
Being 6.5MPa from device pressure, temperature is 42 DEG C, extracts 2h, releases extract from separator bottom, after standing, obtains through oil-water separation
To yarrow quintessence oil.
Embodiment 2
The present invention provides the extracting method of a kind of yarrow quintessence oil, and step is as follows:
(1) agent of carrying accounting for yarrow flower weight 0.4% is sprayed in yarrow flower, then by yarrow flower
Add in extraction kettle, carry out continuous cycling extraction with supercritical carbon dioxide fluid, control extraction kettle temperature 40 DEG C, extract pressure
22MPa, flow velocity is 16kg/h, extraction time 4h；Described carry agent and be made up of each component of following mass fraction: ethanol 72 parts,
Ethyl acetate 0.2 part, normal hexane 0.6 part；
(2) CO 2 fluid after extraction being entered separator to separate, the flow of CO 2 fluid is 15kg/h, point
Being 6MPa from device pressure, temperature is 40 DEG C, extracts 2.5h, releases extract from separator bottom, after standing, obtains through oil-water separation
To yarrow quintessence oil.
Embodiment 3
The present invention provides the extracting method of a kind of yarrow quintessence oil, and step is as follows:
(1) agent of carrying accounting for yarrow flower weight 0.3% is sprayed in yarrow flower, then by yarrow flower
Add in extraction kettle, carry out continuous cycling extraction with supercritical carbon dioxide fluid, control extraction kettle temperature 35 DEG C, extract pressure
18MPa, flow velocity is 18kg/h, extraction time 2h；Described carry agent and be made up of each component of following mass fraction: ethanol 68 parts,
Ethyl acetate 0.4 part, normal hexane 0.4 part；
(2) CO 2 fluid after extraction being entered separator to separate, the flow of CO 2 fluid is 12kg/h, point
Being 7MPa from device pressure, temperature is 38 DEG C, extracts 1.5h, releases extract from separator bottom, after standing, obtains through oil-water separation
To yarrow quintessence oil.
Being compared with ethanol with carrying agent, the yarrow quintessence oil purity that agent prepares of carrying of application the application improves 2-
4%。
Directly carrying out compared with supercritical carbon dioxide extraction reacts with without carrying agent, application the application carries agent system
The standby quintessence oil purity obtained improves 4-6%.
Finally it is noted that the foregoing is only the preferred embodiments of the present invention, it is not limited to the present invention,
Although being described in detail the present invention with reference to previous embodiment, for a person skilled in the art, it still may be used
So that the technical scheme described in foregoing embodiments to be modified, or wherein portion of techniques feature is carried out equivalent.
All within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included in the present invention's
Within protection domain.
Claims (2)
1. the extracting method of a yarrow quintessence oil, it is characterised in that: step is as follows:
(1) agent of carrying accounting for yarrow flower weight 0.3-0.5% is sprayed in yarrow flower, then by yarrow
Flower adds in extraction kettle, carries out continuous cycling extraction with supercritical carbon dioxide fluid, controls extraction kettle temperature 35-40 DEG C,
Extraction pressure 18-22MPa, flow velocity is 16-18kg/h, extraction time 2-4h；Described carry agent by each group of following mass fraction
It is grouped into: ethanol 68-72 part, ethyl acetate 0.2-0.4 part, normal hexane 0.4-0.6 part；
(2) CO 2 fluid after extraction being entered separator to separate, the flow of CO 2 fluid is 12-15kg/
H, separator pressure is 6-7MPa, and temperature is 38-42 DEG C, extracts 1.5-2.5h, releases extract from separator bottom, stands
After, obtain yarrow quintessence oil through oil-water separation.
Method the most according to claim 1, it is characterised in that: step is as follows:
(1) agent of carrying accounting for yarrow flower weight 0.5% is sprayed in yarrow flower, then by yarrow flower
Add in extraction kettle, carry out continuous cycling extraction with supercritical carbon dioxide fluid, control extraction kettle temperature 38 DEG C, extract pressure
20MPa, flow velocity is 17kg/h, extraction time 3h；Described carry agent and be made up of each component of following mass fraction: ethanol 70 parts,
Ethyl acetate 0.3 part, normal hexane 0.5 part；
(2) CO 2 fluid after extraction being entered separator to separate, the flow of CO 2 fluid is 12kg/h, point
Being 6.5MPa from device pressure, temperature is 42 DEG C, extracts 2h, releases extract from separator bottom, after standing, obtains through oil-water separation
To yarrow quintessence oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610734548.8A CN106244331A (en) | 2016-08-28 | 2016-08-28 | A kind of extracting method of yarrow quintessence oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610734548.8A CN106244331A (en) | 2016-08-28 | 2016-08-28 | A kind of extracting method of yarrow quintessence oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106244331A true CN106244331A (en) | 2016-12-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610734548.8A Pending CN106244331A (en) | 2016-08-28 | 2016-08-28 | A kind of extracting method of yarrow quintessence oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106244331A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102123719A (en) * | 2008-05-16 | 2011-07-13 | 因塞尼昂控股有限公司 | Plant extract and its therapeutic use |
-
2016
- 2016-08-28 CN CN201610734548.8A patent/CN106244331A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102123719A (en) * | 2008-05-16 | 2011-07-13 | 因塞尼昂控股有限公司 | Plant extract and its therapeutic use |
Non-Patent Citations (1)
| Title |
|---|
| BARGHAMADI A. ET AL: "Comparison of the Volatiles of Achillea millefolium L. Obtained by Supercritical Carbon Dioxide Extraction and Hydrodistillation Methods", 《JOURNAL OF ESSENTIAL OIL RESEARCH》 * |
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Application publication date: 20161221 |
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