CN106398870A - Extraction method of pogostemon cablin essential oil - Google Patents
Extraction method of pogostemon cablin essential oil Download PDFInfo
- Publication number
- CN106398870A CN106398870A CN201610734539.9A CN201610734539A CN106398870A CN 106398870 A CN106398870 A CN 106398870A CN 201610734539 A CN201610734539 A CN 201610734539A CN 106398870 A CN106398870 A CN 106398870A
- Authority
- CN
- China
- Prior art keywords
- extraction
- herba pogostemonis
- essential oil
- fluid
- separator
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
- B01D11/0203—Solvent extraction of solids with a supercritical fluid
-
- 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
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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)
- Fats And Perfumes (AREA)
- Medicines Containing Plant Substances (AREA)
- Extraction Or Liquid Replacement (AREA)
Abstract
The invention provides an extraction method of pogostemon cablin essential oil. The extraction method comprises following steps: 1, a carrying agent is sprayed onto pogostemon cablin leaves, the pogostemon cablin leaves are delivered into an extraction kettle, and supercritical carbon dioxide fluid is used for continuous cycling extraction, wherein the weight amount of the carrying agent accounts for 0.6 to 0.8% of that of the pogostemon cablin leaves, and the carrying agent is composed of, by mass, 55 to 60 parts of ethanol, 3 to 5 parts of petroleum ether, and 0.1 to 0.3 part of methylaniline; and 2, after extraction, the supercritical carbon dioxide fluid is delivered into a separator via flowing for separation, an extraction product is collected from the bottom of the separator, and is allowed to stand, and at last the pogostemon cablin essential oil is obtained via oil water separation, wherein the flow rate of the supercritical carbon dioxide fluid is controlled to be 10 to 13kg/h, separator pressure is controlled to be 6 to 7MPa, temperature is controlled to be 38 to 42 DEG C, extraction time is controlled to be 1.5 to 2.5h. Pogostemon cablin essential oil obtained via the extraction method is high in purity, and the fragrance can be retained effectively.
Description
Technical field
The invention belongs to technical field of plant extraction is and in particular to a kind of extracting method of Herba Pogostemonis essential oil.
Background technology
With the continuous development of economic society, the continuous improvement of people's living standard, to the demand of plants essential oil increasingly
Greatly, quintessence oil be that a class is volatile, there are intense flavors and abnormal smells from the patient, can be with the general name of steam distillation oily liquids out.Essence
The active composition of oil, is of wide application, and such as expelling phlegm for arresting cough, wind-dispelling stomach invigorating, anthelmintic, wrinkle resistant maintenance etc. is most popular at present
Hydrotherapy (SPA), its marrow is exactly natural plant essence oil.
Content of the invention
The invention provides a kind of extracting method of Herba Pogostemonis essential oil.
The present invention provides a kind of extracting method of Herba Pogostemonis essential oil, and step is as follows：
（1）The agent that carries accounting for Herba Pogostemonis leaf weight 0.6-0.8% is sprayed in Herba Pogostemonis leaf, then Herba Pogostemonis leaf is added extraction
In kettle, carry out continuous cycling extraction with supercritical carbon dioxide fluid, control extraction kettle temperature 35-40 DEG C, extract pressure 18-
22MPa, flow velocity is 16-18kg/h, extraction time 2-4h；Described carry agent and be grouped into by each group of following mass fraction：Ethanol
55-60 part, petroleum ether 3-5 part, monomethylaniline. 0.1-0.3 part；
（2）CO 2 fluid after extraction is entered separator carry out separating, the flow of CO 2 fluid is 10-13kg/
H, separator pressure is 6-7MPa, and temperature is 38-42 DEG C, extracts 1.5-2.5h, releases extract, standing from separator bottom
Afterwards, obtain Herba Pogostemonis essential oil through oil-water separation.
Preferably, step is as follows：
（1）The agent that carries accounting for Herba Pogostemonis leaf weight 0.7% is sprayed in Herba Pogostemonis leaf, then Herba Pogostemonis leaf is added in extraction kettle,
Carry out continuous cycling extraction with supercritical carbon dioxide fluid, control 38 DEG C of extraction kettle temperature, extract pressure 20MPa, flow velocity is
17kg/h, extraction time 3h；Described carry agent and be grouped into by each group of following mass fraction：58 parts of ethanol, 4 parts of petroleum ether, first
0.2 part of base aniline；
（2）CO 2 fluid after extraction is entered separator carry out separating, the flow of CO 2 fluid is 12kg/h, point
It is 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 Herba Pogostemonis essential oil.
Extract the Herba Pogostemonis essential oil purity height obtaining using the method for the present invention, fragrance can be effectively retained.
Specific embodiment
Below example facilitates a better understanding of the present invention, but does not limit the present invention.Experiment in following embodiments
Method, if no special instructions, is conventional method.Test material used in following embodiments, if no special instructions, is city
Sell.
Embodiment 1
The present invention provides a kind of extracting method of Herba Pogostemonis essential oil, and step is as follows：
（1）The agent that carries accounting for Herba Pogostemonis leaf weight 0.7% is sprayed in Herba Pogostemonis leaf, then Herba Pogostemonis leaf is added in extraction kettle,
Carry out continuous cycling extraction with supercritical carbon dioxide fluid, control 38 DEG C of extraction kettle temperature, extract pressure 20MPa, flow velocity is
17kg/h, extraction time 3h；Described carry agent and be grouped into by each group of following mass fraction：58 parts of ethanol, 4 parts of petroleum ether, first
0.2 part of base aniline；
（2）CO 2 fluid after extraction is entered separator carry out separating, the flow of CO 2 fluid is 12kg/h, point
It is 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 Herba Pogostemonis essential oil.
Embodiment 2
The present invention provides a kind of extracting method of Herba Pogostemonis essential oil, and step is as follows：
（1）The agent that carries accounting for Herba Pogostemonis leaf weight 0.8% is sprayed in Herba Pogostemonis leaf, then Herba Pogostemonis leaf is added in extraction kettle,
Carry out continuous cycling extraction with supercritical carbon dioxide fluid, control 40 DEG C of extraction kettle temperature, extract pressure 22MPa, flow velocity is
16kg/h, extraction time 4h；Described carry agent and be grouped into by each group of following mass fraction：55 parts of ethanol, 5 parts of petroleum ether, first
0.1 part of base aniline；
（2）CO 2 fluid after extraction is entered separator carry out separating, the flow of CO 2 fluid is 10kg/h, point
It is 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 Herba Pogostemonis essential oil.
Embodiment 3
The present invention provides a kind of extracting method of Herba Pogostemonis essential oil, and step is as follows：
（1）The agent that carries accounting for Herba Pogostemonis leaf weight 0.6% is sprayed in Herba Pogostemonis leaf, then Herba Pogostemonis leaf is added in extraction kettle,
Carry out continuous cycling extraction with supercritical carbon dioxide fluid, control 35 DEG C of extraction kettle temperature, extract pressure 18MPa, flow velocity is
18kg/h, extraction time 2h；Described carry agent and be grouped into by each group of following mass fraction：60 parts of ethanol, 3 parts of petroleum ether, first
0.3 part of base aniline；
（2）CO 2 fluid after extraction is entered separator carry out separating, the flow of CO 2 fluid is 13kg/h, point
It is 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 Herba Pogostemonis essential oil.
It is compared with ethanol with carrying agent, application the application carries the Herba Pogostemonis essential oil purity raising 2- that agent prepares
4%.
Directly carry out compared with supercritical carbon dioxide extraction reacts with without carrying agent, application the application carries agent system
The standby quintessence oil purity obtaining improves 4-6%.
Finally it should be noted that：The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention,
Although being described in detail to the present invention with reference to the foregoing embodiments, for a person skilled in the art, it still may be used
To modify to the technical scheme described in foregoing embodiments, or equivalent is carried out to wherein some technical characteristics.
All any modification, equivalent substitution and improvement within the spirit and principles in the present invention, made etc., should be included in the present invention's
Within protection domain.
Claims (2)
1. a kind of extracting method of Herba Pogostemonis essential oil it is characterised in that：Step is as follows：
（1）The agent that carries accounting for Herba Pogostemonis leaf weight 0.6-0.8% is sprayed in Herba Pogostemonis leaf, then Herba Pogostemonis leaf is added extraction
In kettle, carry out continuous cycling extraction with supercritical carbon dioxide fluid, control extraction kettle temperature 35-40 DEG C, extract pressure 18-
22MPa, flow velocity is 16-18kg/h, extraction time 2-4h；Described carry agent and be grouped into by each group of following mass fraction：Ethanol
55-60 part, petroleum ether 3-5 part, monomethylaniline. 0.1-0.3 part；
（2）CO 2 fluid after extraction is entered separator carry out separating, the flow of CO 2 fluid is 10-13kg/
H, separator pressure is 6-7MPa, and temperature is 38-42 DEG C, extracts 1.5-2.5h, releases extract, standing from separator bottom
Afterwards, obtain Herba Pogostemonis essential oil through oil-water separation.
2. method according to claim 1 it is characterised in that：Step is as follows：
（1）The agent that carries accounting for Herba Pogostemonis leaf weight 0.7% is sprayed in Herba Pogostemonis leaf, then Herba Pogostemonis leaf is added in extraction kettle,
Carry out continuous cycling extraction with supercritical carbon dioxide fluid, control 38 DEG C of extraction kettle temperature, extract pressure 20MPa, flow velocity is
17kg/h, extraction time 3h；Described carry agent and be grouped into by each group of following mass fraction：58 parts of ethanol, 4 parts of petroleum ether, first
0.2 part of base aniline；
（2）CO 2 fluid after extraction is entered separator carry out separating, the flow of CO 2 fluid is 12kg/h, point
It is 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 Herba Pogostemonis essential oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610734539.9A CN106398870A (en) | 2016-08-28 | 2016-08-28 | Extraction method of pogostemon cablin essential oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610734539.9A CN106398870A (en) | 2016-08-28 | 2016-08-28 | Extraction method of pogostemon cablin essential oil |
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| CN106398870A true CN106398870A (en) | 2017-02-15 |
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| CN201610734539.9A Pending CN106398870A (en) | 2016-08-28 | 2016-08-28 | Extraction method of pogostemon cablin essential oil |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111249181A (en) * | 2019-10-11 | 2020-06-09 | 深圳市越昌科技有限公司 | Long-acting slow-release perfume and preparation method thereof |
| TWI699232B (en) * | 2019-09-12 | 2020-07-21 | 新加坡商護農(新加坡)私人有限公司 | Method of preparing patchouli extract |
| CN113474000A (en) * | 2019-01-29 | 2021-10-01 | Isp投资有限公司 | Method for obtaining patchouli leaf extract and cosmetic use thereof |
| CN114341324A (en) * | 2019-09-12 | 2022-04-12 | 护农(新加坡)私人有限公司 | Method for preparing patchouli extract |
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| CN101285021A (en) * | 2008-06-06 | 2008-10-15 | 江南大学 | Process for simultaneously abstracting essential oil, chromocor and triterpenes components from agastache |
| CN103589515A (en) * | 2013-10-30 | 2014-02-19 | 张秋菊 | Supercritical carbon dioxide extraction method of high-purity lavender essential oil |
| CN103710177A (en) * | 2014-01-13 | 2014-04-09 | 海南大学 | Patchouli essential oil handmade soap for removing comedos and acnes and fabrication method thereof |
| CN104274634A (en) * | 2014-08-14 | 2015-01-14 | 杭州方回春堂国药馆有限公司 | Compound plant essential oil for refreshing, restoring consciousness, diminishing swelling and relieving itching and preparation method of compound plant essential oil |
-
2016
- 2016-08-28 CN CN201610734539.9A patent/CN106398870A/en active Pending
Patent Citations (4)
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| CN101285021A (en) * | 2008-06-06 | 2008-10-15 | 江南大学 | Process for simultaneously abstracting essential oil, chromocor and triterpenes components from agastache |
| CN103589515A (en) * | 2013-10-30 | 2014-02-19 | 张秋菊 | Supercritical carbon dioxide extraction method of high-purity lavender essential oil |
| CN103710177A (en) * | 2014-01-13 | 2014-04-09 | 海南大学 | Patchouli essential oil handmade soap for removing comedos and acnes and fabrication method thereof |
| CN104274634A (en) * | 2014-08-14 | 2015-01-14 | 杭州方回春堂国药馆有限公司 | Compound plant essential oil for refreshing, restoring consciousness, diminishing swelling and relieving itching and preparation method of compound plant essential oil |
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| 毛海舫等: "《天然香料加工工艺学》", 31 January 2006, 中国轻工业出版社 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113474000A (en) * | 2019-01-29 | 2021-10-01 | Isp投资有限公司 | Method for obtaining patchouli leaf extract and cosmetic use thereof |
| TWI699232B (en) * | 2019-09-12 | 2020-07-21 | 新加坡商護農(新加坡)私人有限公司 | Method of preparing patchouli extract |
| CN114341324A (en) * | 2019-09-12 | 2022-04-12 | 护农(新加坡)私人有限公司 | Method for preparing patchouli extract |
| CN111249181A (en) * | 2019-10-11 | 2020-06-09 | 深圳市越昌科技有限公司 | Long-acting slow-release perfume and preparation method thereof |
| CN111249181B (en) * | 2019-10-11 | 2020-12-25 | 深圳市越昌科技有限公司 | Long-acting slow-release perfume and preparation method thereof |
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Application publication date: 20170215 |
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