CN106281711A - A kind of extracting method of rosemary ethereal oil - Google Patents
A kind of extracting method of rosemary ethereal oil Download PDFInfo
- Publication number
- CN106281711A CN106281711A CN201610734534.6A CN201610734534A CN106281711A CN 106281711 A CN106281711 A CN 106281711A CN 201610734534 A CN201610734534 A CN 201610734534A CN 106281711 A CN106281711 A CN 106281711A
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- CN
- China
- Prior art keywords
- extraction
- fluid
- herba rosmarini
- rosmarini officinalis
- 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
- 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)
- 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)
- Fats And Perfumes (AREA)
- Medicines Containing Plant Substances (AREA)
Abstract
The present invention provides the extracting method of a kind of rosemary ethereal oil, step is as follows: the agent of carrying accounting for Herba Rosmarini Officinalis weight 0.6 0.8% is sprayed in flower of Herba Rosmarini Officinalis and leaf by (1), again flower of Herba Rosmarini Officinalis and leaf are 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 60 65 parts, benzyl alcohol 12 parts, monomethylaniline. 0.1 0.3 parts；(2) CO 2 fluid after extraction being entered separator to separate, the flow of CO 2 fluid is 10 13kg/h, and separator pressure is 6 7MPa, temperature is 38 42 DEG C, extracts 1 2h, releases extract from separator bottom, after standing, obtain rosemary ethereal oil through oil-water separation.It is high that the method using the present invention extracts the rosemary ethereal 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 rosemary ethereal 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 rosemary ethereal oil.
The present invention provides the extracting method of a kind of rosemary ethereal oil, and step is as follows:
(1) agent of carrying accounting for Herba Rosmarini Officinalis weight 0.6-0.8% is sprayed in flower of Herba Rosmarini Officinalis and leaf, then by flower of Herba Rosmarini Officinalis and Ye Jia
Enter in extraction kettle, carry out continuous cycling extraction with supercritical carbon dioxide fluid, control extraction kettle temperature 35-40 DEG C, extraction pressure
Strong 18-22MPa, flow velocity is 16-18kg/h, extraction time 2-4h；Described carry agent and be made up of each component of following mass fraction:
Ethanol 60-65 part, benzyl alcohol 1-2 part, monomethylaniline. 0.1-0.3 part；
(2) CO 2 fluid after extraction being entered separator to separate, the flow of CO 2 fluid is 10-13kg/
H, separator pressure is 6-7MPa, and temperature is 38-42 DEG C, extracts 1-2h, releases extract, after standing, warp from separator bottom
Oil-water separation obtains rosemary ethereal oil.
As preferably, step is as follows:
(1) agent of carrying accounting for Herba Rosmarini Officinalis weight 0.7% is sprayed in flower of Herba Rosmarini Officinalis and leaf, then flower of Herba Rosmarini Officinalis and leaf are added extraction
Take in still, 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 62 parts, benzyl alcohol
1.5 parts, monomethylaniline. 0.2 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 rosemary ethereal oil.
It is high that the method using the present invention extracts the rosemary ethereal 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 rosemary ethereal oil, and step is as follows:
(1) agent of carrying accounting for Herba Rosmarini Officinalis weight 0.7% is sprayed in flower of Herba Rosmarini Officinalis and leaf, then flower of Herba Rosmarini Officinalis and leaf are added extraction
Take in still, 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 62 parts, benzyl alcohol
1.5 parts, monomethylaniline. 0.2 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 rosemary ethereal oil.
Embodiment 2
The present invention provides the extracting method of a kind of rosemary ethereal oil, and step is as follows:
(1) agent of carrying accounting for Herba Rosmarini Officinalis weight 0.8% is sprayed in flower of Herba Rosmarini Officinalis and leaf, then flower of Herba Rosmarini Officinalis and leaf are added extraction
Take in still, 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 60 parts, benzyl alcohol 2
Part, monomethylaniline. 0.1 part；
(2) CO 2 fluid after extraction being entered separator to separate, the flow of CO 2 fluid is 10kg/h, point
Being 6MPa from device pressure, temperature is 40 DEG C, extracts 1.5h, releases extract from separator bottom, after standing, obtains through oil-water separation
To rosemary ethereal oil.
Embodiment 3
The present invention provides the extracting method of a kind of rosemary ethereal oil, and step is as follows:
(1) agent of carrying accounting for Herba Rosmarini Officinalis weight 0.6% is sprayed in flower of Herba Rosmarini Officinalis and leaf, then flower of Herba Rosmarini Officinalis and leaf are added extraction
Take in still, 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 65 parts, benzyl alcohol 1
Part, monomethylaniline. 0.3 part；
(2) CO 2 fluid after extraction being entered separator to separate, the flow of CO 2 fluid is 13kg/h, point
Being 7MPa from device pressure, temperature is 38 DEG C, extracts 1h, releases extract from separator bottom, after standing, obtains through oil-water separation
Rosemary ethereal oil.
Being compared with ethanol with carrying agent, the rosemary ethereal oil purity that agent prepares of carrying of application the application improves 4-
6%。
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 7-10%.
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 rosemary ethereal oil, it is characterised in that: step is as follows:
(1) agent of carrying accounting for Herba Rosmarini Officinalis weight 0.6-0.8% is sprayed in flower of Herba Rosmarini Officinalis and leaf, then by flower of Herba Rosmarini Officinalis and Ye Jia
Enter in extraction kettle, carry out continuous cycling extraction with supercritical carbon dioxide fluid, control extraction kettle temperature 35-40 DEG C, extraction pressure
Strong 18-22MPa, flow velocity is 16-18kg/h, extraction time 2-4h；Described carry agent and be made up of each component of following mass fraction:
Ethanol 60-65 part, benzyl alcohol 1-2 part, monomethylaniline. 0.1-0.3 part；
(2) CO 2 fluid after extraction being entered separator to separate, the flow of CO 2 fluid is 10-13kg/
H, separator pressure is 6-7MPa, and temperature is 38-42 DEG C, extracts 1-2h, releases extract, after standing, warp from separator bottom
Oil-water separation obtains rosemary ethereal oil.
Method the most according to claim 1, it is characterised in that: step is as follows:
(1) agent of carrying accounting for Herba Rosmarini Officinalis weight 0.7% is sprayed in flower of Herba Rosmarini Officinalis and leaf, then flower of Herba Rosmarini Officinalis and leaf are added extraction
Take in still, 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 62 parts, benzyl alcohol
1.5 parts, monomethylaniline. 0.2 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 rosemary ethereal oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610734534.6A CN106281711A (en) | 2016-08-28 | 2016-08-28 | A kind of extracting method of rosemary ethereal oil |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610734534.6A CN106281711A (en) | 2016-08-28 | 2016-08-28 | A kind of extracting method of rosemary ethereal oil |
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| Publication Number | Publication Date |
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| CN106281711A true CN106281711A (en) | 2017-01-04 |
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| CN201610734534.6A Pending CN106281711A (en) | 2016-08-28 | 2016-08-28 | A kind of extracting method of rosemary ethereal oil |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108048220A (en) * | 2017-12-19 | 2018-05-18 | 贵州航天乌江机电设备有限责任公司 | A kind of method of low temperature extraction rosemary oil |
| CN108467788A (en) * | 2018-05-07 | 2018-08-31 | 佛山职业技术学院 | A kind of method of supercritical extract cinnamomum camphora essential oil |
| CN109609275A (en) * | 2019-01-04 | 2019-04-12 | 湖北瑞晟生物有限责任公司 | A kind of extraction process of Rosemary Oil |
| CN112655930A (en) * | 2020-12-01 | 2021-04-16 | 江西省华宝孔雀食品科技发展有限公司 | Rosemary edible essence capable of prolonging shelf life |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1144835A (en) * | 1995-09-05 | 1997-03-12 | 中国科学院植物研究所 | Method for extracting antioxidant from rosemary plant |
| CN1333326A (en) * | 2001-08-27 | 2002-01-30 | 海南万恒生物工程有限公司 | Rosemary essential oil, antioxidant and preparation process thereof |
| CN103589515A (en) * | 2013-10-30 | 2014-02-19 | 张秋菊 | Supercritical carbon dioxide extraction method of high-purity lavender essential oil |
-
2016
- 2016-08-28 CN CN201610734534.6A patent/CN106281711A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1144835A (en) * | 1995-09-05 | 1997-03-12 | 中国科学院植物研究所 | Method for extracting antioxidant from rosemary plant |
| CN1333326A (en) * | 2001-08-27 | 2002-01-30 | 海南万恒生物工程有限公司 | Rosemary essential oil, antioxidant and preparation process thereof |
| CN103589515A (en) * | 2013-10-30 | 2014-02-19 | 张秋菊 | Supercritical carbon dioxide extraction method of high-purity lavender essential oil |
Non-Patent Citations (4)
| Title |
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| 张冲，等: "超临界CO2 萃取迷迭香精油及其化学成分分析", 《精细化工》 * |
| 毕良武，等: "迷迭香抗氧化剂和精油综合提取技术研究（Ⅲ）-超临界CO2萃取法", 《林产化学与工业》 * |
| 王秀环，等: "迷迭香精油提取工艺研究进展", 《山西中医学院学报》 * |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108048220A (en) * | 2017-12-19 | 2018-05-18 | 贵州航天乌江机电设备有限责任公司 | A kind of method of low temperature extraction rosemary oil |
| CN108467788A (en) * | 2018-05-07 | 2018-08-31 | 佛山职业技术学院 | A kind of method of supercritical extract cinnamomum camphora essential oil |
| CN109609275A (en) * | 2019-01-04 | 2019-04-12 | 湖北瑞晟生物有限责任公司 | A kind of extraction process of Rosemary Oil |
| CN112655930A (en) * | 2020-12-01 | 2021-04-16 | 江西省华宝孔雀食品科技发展有限公司 | Rosemary edible essence capable of prolonging shelf life |
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Application publication date: 20170104 |
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