CN106497679A - A kind of extracting method of Mongollian Thyme Herb essential oil - Google Patents
A kind of extracting method of Mongollian Thyme Herb essential oil Download PDFInfo
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- CN106497679A CN106497679A CN201611184665.8A CN201611184665A CN106497679A CN 106497679 A CN106497679 A CN 106497679A CN 201611184665 A CN201611184665 A CN 201611184665A CN 106497679 A CN106497679 A CN 106497679A
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- thyme herb
- mongollian thyme
- essential oil
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- herb essential
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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
- C11B9/025—Recovery by solvent extraction
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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
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- 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)
- Edible Oils And Fats (AREA)
- Fats And Perfumes (AREA)
- Extraction Or Liquid Replacement (AREA)
Abstract
Mongollian Thyme Herb powder and distilled water are pressed 5 by the extracting method of a kind of Mongollian Thyme Herb essential oil that the present invention is provided first:1‑30:1 liquid ratio is put in container and is mixed, and extracts Mongollian Thyme Herb essential oil using ultrasonic extractor afterwards, and wherein, the technological parameter of the ultrasonic extractor is：Ultrasonic power is 100 400W, soak extraction temperature is 30 55 DEG C, the ultrasonic wave extraction time is 10 50min.The present invention extracts Mongollian Thyme Herb essential oil method simply using ultrasonic assistant extraction method, and condition is easily controlled, and extraction time is short, and oil productivity is high, and the method improves the quality of Mongollian Thyme Herb essential oil.
Description
Technical field
The invention belongs to biological technical field, is related to a kind of method of the Study on extraction of Mongollian Thyme Herb essential oil.
Background technology
Mongollian Thyme Herb is a kind of natural plants, and main chemical compositions include the things such as volatile oil, Flavonoid substances, many glucides
Matter.Medicine man of Ming Dynasty Li Shizhen (1518-1593 A.D.) exists《Compendium of Materia Medica》In also have brief record " taste micro-pungent, natives boil mutton food with it, fragrant "；
Therefore the additive made by Mongollian Thyme Herb essential oil its raw material are pure plant Mongollian Thyme Herb, and pollution-free during extraction of essential oil, nothing
Residual, therefore liked by consumers in general deeply, therefore Mongollian Thyme Herb essential oil additive also has good answering in the industries such as food, beverage
With prospect, its development space and have a high potential, the Devoting Major Efforts To Developing of Mongollian Thyme Herb essential oil is also imperative.Therefore, the present invention extracts Mongollian Thyme Herb
The technical study method of essential oil, simple and extract that quality is high, oil yield is high.
Content of the invention
It is an object of the invention to provide a kind of extraction process technology of Mongollian Thyme Herb essential oil, solves
Topic.Domestic at present its oil productivity using conventional method extraction Mongollian Thyme Herb essential oil is low, and the research of the country is mainly in Mongollian Thyme Herb chemical composition
Quantitative analysis on, to how to improve Mongollian Thyme Herb essential oil oil productivity, optimize Mongollian Thyme Herb extraction of essential oil technical study all fewer, therefore grind
Study carefully and how to improve Mongollian Thyme Herb essential oil oil productivity, optimize Mongollian Thyme Herb extraction of essential oil technique and just become the problem of urgent need to resolve.
The technical solution adopted in the present invention is：
A kind of extracting method of Mongollian Thyme Herb essential oil that the present invention is provided, comprises the following steps：
Mongollian Thyme Herb powder and distilled water are pressed 5 by the first step:1-30:1 liquid ratio is put in container and is mixed, and afterwards will
Container containing mixing liquid material is put in water-bath and soaks, and Mongollian Thyme Herb powder is completely dissolved in distilled water；
Second step, extracts Mongollian Thyme Herb essential oil, wherein, the technological parameter of the ultrasonic extractor using ultrasonic extractor
For：Ultrasonic power is 100-400W, soak extraction temperature is 30-55 DEG C, the ultrasonic wave extraction time is 10-50min；
The Mongollian Thyme Herb essential oil mixed liquor of gained in second step is carried out suction filtration while hot by vavuum pump by the 3rd step；
4th step, extraction：NaCl powder, wherein, the NaCl powder and Mongollian Thyme Herb powder is added in Mongollian Thyme Herb essential oil filtrate
Mass ratio be 1:4-1:6；Add petroleum ether；
5th step, by extraction after Mongollian Thyme Herb essential oil solution concussion after pour stratification in separatory funnel into, afterwards collect stone
Oily ether layer, and anhydrous sodium sulfate solid is added in petroleum ether layer solution, carry out except water process；
6th step, evaporation：Using Rotary Evaporators to eliminating water after Mongollian Thyme Herb essential oil carry out decompression suction filtration, afterwards to Mongollian Thyme Herb essence
Oily filtrate carries out heating water bath distillation, until flowing out without petroleum ether, finally gives Mongollian Thyme Herb essential oil solution.
Preferably, in the first step, the particle diameter of the Mongollian Thyme Herb powder is 40 mesh.
Preferably, in second step, the technological parameter of the ultrasonic extractor is：Ultrasonic power is 200W, immersion is carried
It is 30min that temperature is taken for 45 DEG C, ultrasonic wave extraction time.
Preferably, before the 3rd step suction filtration is carried out, need to pour the Mongollian Thyme Herb essential oil mixed liquor of gained in second step into appearance
Heated in device, after extraction 2.5h, condensing reflux 2.5h, for improving the dissolution rate of the Mongollian Thyme Herb essential oil, wherein, in condensation
In reflux course, the Mongollian Thyme Herb essential oil mixed liquor keeps slight boiling condition.
Preferably, in the 4th step, the petroleum ether repeats to extract three times, and the gross mass that the petroleum ether is added is smart with Mongollian Thyme Herb
The total mass ratio of oily mixed liquor is 2：1-4:1.
Preferably, in the 5th step, the addition of anhydrous sodium sulfate solid is 1 with the mass ratio of Mongollian Thyme Herb powder:2-1:
3.
Compared with prior art, the invention has the beneficial effects as follows：
Mongollian Thyme Herb powder and distilled water are pressed 5 by the extracting method of a kind of Mongollian Thyme Herb essential oil that the present invention is provided first:1-30:1
Liquid ratio is put in container and is mixed, and extracts Mongollian Thyme Herb essential oil, wherein, the ultrasonic wave extraction using ultrasonic extractor afterwards
The technological parameter of machine is：Ultrasonic power is 100-400W, soak extraction temperature is 30-55 DEG C, the ultrasonic wave extraction time is 10-
50min.The present invention extracts Mongollian Thyme Herb essential oil method simply using ultrasonic assistant extraction method, and condition is easily controlled, and extraction time is short,
Oil productivity is high, and the method improves the quality of Mongollian Thyme Herb essential oil.
Description of the drawings
Fig. 1 is impact of the different ultrasonic powers to Mongollian Thyme Herb essential oil oil productivity；
Fig. 2 is impact of the different extraction temperatures to Mongollian Thyme Herb essential oil oil productivity；
Fig. 3 is impact of the different extraction times to Mongollian Thyme Herb essential oil oil productivity；
Fig. 4 is impact of the different liquid ratios to Mongollian Thyme Herb essential oil oil productivity；
Fig. 5 is the effect curve of Mongollian Thyme Herb extraction of essential oil.
Specific embodiment
Describe the present invention with reference to specific embodiment, following embodiments and explanation are only used for explaining this
Bright but not as a limitation of the invention.
Mongollian Thyme Herb method of extraction of essential oil research of the present invention, comprises the following steps：
The first step, removes the weeds being mingled with Mongollian Thyme Herb sample, and base of leaf is separated, and is crushed with pulverizer, then uses 40 mesh sieve
Sieve takes, and the Mongollian Thyme Herb powder under sieve is put into stand-by in the sack for drying sealing.
Above-mentioned dried Mongollian Thyme Herb powder and distilled water are pressed 5 by second step:1-30:1 liquid ratio is put into three mouthfuls of round bottoms and burns
Mixed in bottle, the three neck round bottom flask containing mixing liquid material is put into immersion 4-5h in water-bath afterwards, Mongollian Thyme Herb powder is made
It is completely dissolved in distilled water；
3rd step, the Mongollian Thyme Herb powder solution for fully dissolving is poured in ultrasonic extractor, is carried out ultrasonic wave extraction and is obtained
Mongollian Thyme Herb essential oil mixed liquor, wherein, the process conditions of ultrasonic wave extraction Mongollian Thyme Herb essential oil are：Ultrasonic power 100-400W, immersion are carried
It is 10-50min that temperature is taken for 30-55 DEG C, ultrasonic wave extraction time；
4th step, Mongollian Thyme Herb essential oil mixed liquor to be poured into carry out in three neck round bottom flask is heated to micro-boiling, extracts 2.5h so that
Mongollian Thyme Herb essential oil is easier to soak in the molten aqueous solution；
5th step, by the Mongollian Thyme Herb mixed liquor condensing reflux 2.5h in there-necked flask, to improve the dissolution rate of Mongollian Thyme Herb essential oil.Its
In, zeolite need not be added in the process, temperature is controlled so that Mongollian Thyme Herb essential oil mixed liquor is always held at slight boiling condition；
The Mongollian Thyme Herb essential oil mixed liquor of upper step gained is carried out suction filtration while hot by vavuum pump by the 6th step, to improve Mongollian Thyme Herb essence
The rate of transform of oil；
7th step, extraction：NaCl powder, wherein, the NaCl powder and Mongollian Thyme Herb powder is added in Mongollian Thyme Herb essential oil filtrate
Mass ratio be 1:4-1:6；Add petroleum ether, the petroleum ether repeats to extract three times, and the gross mass of the petroleum ether with
The total mass ratio of Mongollian Thyme Herb essential oil mixed liquor is 2：1-4:1.Pour stratification in separatory funnel after concussion into, collect petroleum ether afterwards
Layer, and anhydrous sodium sulfate solid is added in petroleum ether layer solution, carry out except water process, wherein, the anhydrous sodium sulfate solid
Mass ratio with Mongollian Thyme Herb powder is 1:2-1:3；
8th step, evaporation：Decompression suction filtration is carried out using Rotary Evaporators, makes Mongollian Thyme Herb essential oil obtain maximum transfer rate to reduce
The volatilization of Mongollian Thyme Herb essential oil, until flowing out without petroleum ether, is now recorded to reclaim petroleum ether by water bath heating distillation afterwards
The color of Mongollian Thyme Herb essential oil, smell putting to room temperature is weighed.
Embodiment 1
Its step is same as above, and difference is：
First, Mongollian Thyme Herb powder and distilled water press 15:1 liquid ratio is put in three neck round bottom flask and is mixed, and afterwards will
Three neck round bottom flask containing mixing liquid material is put into immersion 4h in water-bath, Mongollian Thyme Herb powder is completely dissolved in distilled water；
Secondly, when carrying out Mongollian Thyme Herb extraction of essential oil using ultrasonic extractor, the technological parameter of ultrasonic wave extraction Mongollian Thyme Herb essential oil
For：It is 20min more than 40 DEG C, ultrasonic wave extraction time that ultrasonic power is 150W, soak extraction temperature；
Furthermore, by petroleum ether extraction three times, finally, the oil productivity of Mongollian Thyme Herb essential oil is 5.8%.
Embodiment 2
Its step is same as above, and difference is：
First, Mongollian Thyme Herb powder and distilled water press 20:1 liquid ratio is put in three neck round bottom flask and is mixed, and afterwards will
Three neck round bottom flask containing mixing liquid material is put into immersion 4h in water-bath, Mongollian Thyme Herb powder is completely dissolved in distilled water；
Secondly, when carrying out Mongollian Thyme Herb extraction of essential oil using ultrasonic extractor, the technological parameter of ultrasonic wave extraction Mongollian Thyme Herb essential oil
For：It is 20min more than 40 DEG C, ultrasonic wave extraction time that ultrasonic power is 150W, soak extraction temperature；
Furthermore, by petroleum ether extraction three times, finally, the oil productivity of Mongollian Thyme Herb essential oil is 8.3%.
Embodiment 3
Its step is same as above, and difference is：
First, Mongollian Thyme Herb powder and distilled water press 25:1 liquid ratio is put in three neck round bottom flask and is mixed, and afterwards will
Three neck round bottom flask containing mixing liquid material is put into immersion 4h in water-bath, Mongollian Thyme Herb powder is completely dissolved in distilled water；
Secondly, when carrying out Mongollian Thyme Herb extraction of essential oil using ultrasonic extractor, the technological parameter of ultrasonic wave extraction Mongollian Thyme Herb essential oil
For：It is 20min more than 40 DEG C, ultrasonic wave extraction time that ultrasonic power is 150W, soak extraction temperature；
Furthermore, by petroleum ether extraction three times, finally, the oil productivity of Mongollian Thyme Herb essential oil is 7.9%.
Embodiment 4
Its step is same as above, and difference is：
First, Mongollian Thyme Herb powder and distilled water press 20:1 liquid ratio is put in three neck round bottom flask and is mixed, and afterwards will
Three neck round bottom flask containing mixing liquid material is put into immersion 4h in water-bath, Mongollian Thyme Herb powder is completely dissolved in distilled water；
Secondly, when carrying out Mongollian Thyme Herb extraction of essential oil using ultrasonic extractor, the technological parameter of ultrasonic wave extraction Mongollian Thyme Herb essential oil
For：It is 20min more than 40 DEG C, ultrasonic wave extraction time that ultrasonic power is 150W, soak extraction temperature；
Furthermore, by petroleum ether extraction three times, finally, the oil productivity of Mongollian Thyme Herb essential oil is 5.1%.
Embodiment 5
Its step is same as above, and difference is：
First, Mongollian Thyme Herb powder and distilled water press 20:1 liquid ratio is put in three neck round bottom flask and is mixed, and afterwards will
Three neck round bottom flask containing mixing liquid material is put into immersion 4h in water-bath, Mongollian Thyme Herb powder is completely dissolved in distilled water；
Secondly, when carrying out Mongollian Thyme Herb extraction of essential oil using ultrasonic extractor, the technological parameter of ultrasonic wave extraction Mongollian Thyme Herb essential oil
For：It is 20min more than 40 DEG C, ultrasonic wave extraction time that ultrasonic power is 200W, soak extraction temperature；
Furthermore, by petroleum ether extraction three times, finally, the oil productivity of Mongollian Thyme Herb essential oil is 8.6%.
Embodiment 6
Its step is same as above, and difference is：
First, Mongollian Thyme Herb powder and distilled water press 20:1 liquid ratio is put in three neck round bottom flask and is mixed, and afterwards will
Three neck round bottom flask containing mixing liquid material is put into immersion 4h in water-bath, Mongollian Thyme Herb powder is completely dissolved in distilled water；
Secondly, when carrying out Mongollian Thyme Herb extraction of essential oil using ultrasonic extractor, the technological parameter of ultrasonic wave extraction Mongollian Thyme Herb essential oil
For：It is 20min more than 40 DEG C, ultrasonic wave extraction time that ultrasonic power is 250W, soak extraction temperature；
Furthermore, by petroleum ether extraction three times, finally, the oil productivity of Mongollian Thyme Herb essential oil is 8.4%.
Embodiment 7
Its step is same as above, and difference is：
First, Mongollian Thyme Herb powder and distilled water press 20:1 liquid ratio is put in three neck round bottom flask and is mixed, and afterwards will
Three neck round bottom flask containing mixing liquid material is put into immersion 4h in water-bath, Mongollian Thyme Herb powder is completely dissolved in distilled water；
Secondly, when carrying out Mongollian Thyme Herb extraction of essential oil using ultrasonic extractor, the technological parameter of ultrasonic wave extraction Mongollian Thyme Herb essential oil
For：It is 20min more than 40 DEG C, ultrasonic wave extraction time that ultrasonic power is 200W, soak extraction temperature；
Furthermore, by petroleum ether extraction three times, finally, the oil productivity of Mongollian Thyme Herb essential oil is 7.0%.
Embodiment 8
Its step is same as above, and difference is：
First, Mongollian Thyme Herb powder and distilled water press 20:1 liquid ratio is put in three neck round bottom flask and is mixed, and afterwards will
Three neck round bottom flask containing mixing liquid material is put into immersion 4h in water-bath, Mongollian Thyme Herb powder is completely dissolved in distilled water；
Secondly, when carrying out Mongollian Thyme Herb extraction of essential oil using ultrasonic extractor, the technological parameter of ultrasonic wave extraction Mongollian Thyme Herb essential oil
For：It is 20min more than 45 DEG C, ultrasonic wave extraction time that ultrasonic power is 200W, soak extraction temperature；
Furthermore, by petroleum ether extraction three times, finally, the oil productivity of Mongollian Thyme Herb essential oil is 8.9%.
Embodiment 9
Its step is same as above, and difference is：
First, Mongollian Thyme Herb powder and distilled water press 20:1 liquid ratio is put in three neck round bottom flask and is mixed, and afterwards will
Three neck round bottom flask containing mixing liquid material is put into immersion 4h in water-bath, Mongollian Thyme Herb powder is completely dissolved in distilled water；
Secondly, when carrying out Mongollian Thyme Herb extraction of essential oil using ultrasonic extractor, the technological parameter of ultrasonic wave extraction Mongollian Thyme Herb essential oil
For：It is 20min more than 50 DEG C, ultrasonic wave extraction time that ultrasonic power is 200W, soak extraction temperature；
Furthermore, by petroleum ether extraction three times, finally, the oil productivity of Mongollian Thyme Herb essential oil is 8.4%.
Embodiment 10
Its step is same as above, and difference is：
First, Mongollian Thyme Herb powder and distilled water press 20:1 liquid ratio is put in three neck round bottom flask and is mixed, and afterwards will
Three neck round bottom flask containing mixing liquid material is put into immersion 4h in water-bath, Mongollian Thyme Herb powder is completely dissolved in distilled water；
Secondly, when carrying out Mongollian Thyme Herb extraction of essential oil using ultrasonic extractor, the technological parameter of ultrasonic wave extraction Mongollian Thyme Herb essential oil
For：It is 20min more than 40 DEG C, ultrasonic wave extraction time that ultrasonic power is 200W, soak extraction temperature；
Furthermore, by petroleum ether extraction three times, finally, the oil productivity of Mongollian Thyme Herb essential oil is 8.0%.
Embodiment 11
Its step is same as above, and difference is：
First, Mongollian Thyme Herb powder and distilled water press 20:1 liquid ratio is put in three neck round bottom flask and is mixed, and afterwards will
Three neck round bottom flask containing mixing liquid material is put into immersion 4h in water-bath, Mongollian Thyme Herb powder is completely dissolved in distilled water；
Secondly, when carrying out Mongollian Thyme Herb extraction of essential oil using ultrasonic extractor, the technological parameter of ultrasonic wave extraction Mongollian Thyme Herb essential oil
For：It is 30min more than 40 DEG C, ultrasonic wave extraction time that ultrasonic power is 200W, soak extraction temperature；
Furthermore, by petroleum ether extraction three times, finally, the oil productivity of Mongollian Thyme Herb essential oil is 8.6%.
Embodiment 12
Its step is same as above, and difference is：
First, Mongollian Thyme Herb powder and distilled water press 20:1 liquid ratio is put in three neck round bottom flask and is mixed, and afterwards will
Three neck round bottom flask containing mixing liquid material is put into immersion 4h in water-bath, Mongollian Thyme Herb powder is completely dissolved in distilled water；
Secondly, when carrying out Mongollian Thyme Herb extraction of essential oil using ultrasonic extractor, the technological parameter of ultrasonic wave extraction Mongollian Thyme Herb essential oil
For：It is 40min more than 40 DEG C, ultrasonic wave extraction time that ultrasonic power is 200W, soak extraction temperature；
Furthermore, by petroleum ether extraction three times, finally, the oil productivity of Mongollian Thyme Herb essential oil is 8.3%.
Show through further tests study analysis,
Ultrasonic assistant extraction method extracts Mongollian Thyme Herb essential oil method simply, and condition is easily controlled, and extraction time is short, oil productivity
Height, and the method improves the quality of Mongollian Thyme Herb essential oil.
The above only in order to the convenient explanation present invention, in the scope without departing from present invention creation, is familiar with this skill
What those skilled in the art of art were done various simple in a disguised form should belong to protection scope of the present invention with modification.
Claims (6)
1. a kind of extracting method of Mongollian Thyme Herb essential oil, it is characterised in that comprise the following steps：
Mongollian Thyme Herb powder and distilled water are pressed 5 by the first step:1-30:1 liquid ratio is put in container and is mixed, and will contain afterwards
The container of mixing liquid material is put in water-bath and soaks, and Mongollian Thyme Herb powder is completely dissolved in distilled water；
Second step, extracts Mongollian Thyme Herb essential oil using ultrasonic extractor, and wherein, the technological parameter of the ultrasonic extractor is：Super
Acoustic power is 100-400W, soak extraction temperature is 30-55 DEG C, the ultrasonic wave extraction time is 10-50min；
The Mongollian Thyme Herb essential oil mixed liquor of gained in second step is carried out suction filtration while hot by vavuum pump by the 3rd step；
4th step, extraction：NaCl powder, wherein, the matter of the NaCl powder and Mongollian Thyme Herb powder is added in Mongollian Thyme Herb essential oil filtrate
Amount is than being 1:4-1:6；Add petroleum ether；
5th step, by extraction after Mongollian Thyme Herb essential oil solution concussion after pour stratification in separatory funnel into, afterwards collect petroleum ether
Layer, and anhydrous sodium sulfate solid is added in petroleum ether layer solution, carry out except water process；
6th step, evaporation：Using Rotary Evaporators to eliminating water after Mongollian Thyme Herb essential oil carry out decompression suction filtration, afterwards to Mongollian Thyme Herb essential oil filter
Liquid carries out heating water bath distillation, until flowing out without petroleum ether, finally gives Mongollian Thyme Herb essential oil solution.
2. the extracting method of a kind of Mongollian Thyme Herb essential oil according to claim 1, it is characterised in that：In the first step, the Mongollian Thyme Herb
The particle diameter of powder is 40 mesh.
3. the extracting method of a kind of Mongollian Thyme Herb essential oil according to claim 1, it is characterised in that：In second step, the ultrasound
The technological parameter of ripple extractor is：Ultrasonic power is 200W, soak extraction temperature is 45 DEG C, the ultrasonic wave extraction time is
30min.
4. the extracting method of a kind of Mongollian Thyme Herb essential oil according to claim 1, it is characterised in that：Carry out the 3rd step suction filtration it
Before, need to pour the Mongollian Thyme Herb essential oil mixed liquor of gained in second step in container into and heated, after extraction 2.5h, condensing reflux
2.5h, for improving the dissolution rate of the Mongollian Thyme Herb essential oil, wherein, during condensing reflux, the Mongollian Thyme Herb essential oil mixed liquor is protected
Hold slight boiling condition.
5. the extracting method of a kind of Mongollian Thyme Herb essential oil according to claim 1, it is characterised in that：In 4th step, the oil
Ether repeats to extract three times, and the gross mass that the petroleum ether is added is 2 with the total mass ratio of Mongollian Thyme Herb essential oil mixed liquor：1-4:1.
6. the extracting method of a kind of Mongollian Thyme Herb essential oil according to claim 1, it is characterised in that：In 5th step, anhydrous
The addition of solid sodium sulfate is 1 with the mass ratio of Mongollian Thyme Herb powder:2-1:3.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104789359A (en) * | 2015-04-15 | 2015-07-22 | 芜湖市丹洋现代农业科技发展有限公司 | Method for extracting essential oil from peony flowers |
| CN105380840A (en) * | 2015-11-13 | 2016-03-09 | 上海辰山植物园 | Chinese herbal medicine composition for acne removal restoration and preparation method thereof |
| CN105969522A (en) * | 2016-07-13 | 2016-09-28 | 广州丹奇日用化工厂有限公司 | Extraction method of naseberry essential oil and application of naseberry essential oil in aspect of perfume |
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2016
- 2016-12-20 CN CN201611184665.8A patent/CN106497679B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104789359A (en) * | 2015-04-15 | 2015-07-22 | 芜湖市丹洋现代农业科技发展有限公司 | Method for extracting essential oil from peony flowers |
| CN105380840A (en) * | 2015-11-13 | 2016-03-09 | 上海辰山植物园 | Chinese herbal medicine composition for acne removal restoration and preparation method thereof |
| CN105969522A (en) * | 2016-07-13 | 2016-09-28 | 广州丹奇日用化工厂有限公司 | Extraction method of naseberry essential oil and application of naseberry essential oil in aspect of perfume |
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