CN107699344A - A kind of method of Hami melon seeds extraction of essential oil - Google Patents
A kind of method of Hami melon seeds extraction of essential oil Download PDFInfo
- Publication number
- CN107699344A CN107699344A CN201610646999.6A CN201610646999A CN107699344A CN 107699344 A CN107699344 A CN 107699344A CN 201610646999 A CN201610646999 A CN 201610646999A CN 107699344 A CN107699344 A CN 107699344A
- Authority
- CN
- China
- Prior art keywords
- melon seeds
- essential oil
- hami
- ethanol
- distillation
- Prior art date
- 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
-
- 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
- C11B9/027—Recovery of volatiles by distillation or stripping
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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)
- Fats And Perfumes (AREA)
- Cosmetics (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
Abstract
The invention discloses a kind of method of Hami melon seeds extraction of essential oil, methods described comprises the following steps：1), fresh mature Hami melon seeds is cleaned up, the drying of Hami melon seeds, crushing, addition ethanol are extracted 12 hours in vacuum reaction kettle, are filtrated to get the first filtrate and filter residue；2) filter residue of step 1, is added into ethanol to extract 12 hours in vacuum reaction kettle, is filtrated to get the second filtrate；3), the first filtrate and the second filtrate are merged, first extracts and is put into after depressurizing removal ethanol again in the reactor of distillation, distilled, collect distillate；4), the reactor for slipping out liquid and being put into distillation is distilled again, obtains Hami melon seeds essential oil；The method of the present invention is first extracted twice using solvent under vacuum, then purifies by second distillation to obtain essential oil, and the inventive method is simple to operate, and extraction time is short, and cost is low, the essential oil purity height of the invention extracted, second distillation no solvent residue.
Description
Technical field
A kind of plants essential oil extractive technique field of the present invention, and in particular to method of Hami melon seeds extraction of essential oil.
Background technology
Contain abundant Hami melon seeds oil in the melon seeds of Hami；Hami melon seeds oil is up to 90% or so containing unsaturated aliphatic acid,
Rich in linoleic acid, oleic acid, palmitic acid, stearic acid, the glyceride of myristic acid, lecithin, cholesterine, still contain globulin and paddy egg
In vain, galactan, glucose, tree acid, resin and abundant mineral element potassium, iron, calcium, zinc, magnesium, sodium, phosphorus, copper etc.；By Hami
The extracts active ingredients of melon seeds, essential oil is made, the technique extracted at present is mainly extracted using raw squeeze, raw to squeeze extraction recovery rate
It is low.
The content of the invention
The purpose of the present invention is to overcome above-mentioned the deficiencies in the prior art part, there is provided a kind of side of Hami melon seeds extraction of essential oil
Method.
Technical scheme provided by the invention is：
A kind of method of Hami melon seeds extraction of essential oil, methods described comprise the following steps：
1), fresh mature Hami melon seeds is cleaned up, by the drying of Hami melon seeds, crushing, adds ethanol in vacuum reaction
1-2 hours are extracted in kettle, are filtrated to get the first filtrate and filter residue；
2) filter residue of step 1, is added into ethanol 1-2 hours is extracted in vacuum reaction kettle, be filtrated to get the second filtrate；
3), the first filtrate and the second filtrate are merged, first extracts and is put into after depressurizing removal ethanol again in the reactor of distillation,
Distilled, collect distillate；
4), the reactor for slipping out liquid and being put into distillation is distilled again, obtains Hami melon seeds essential oil.
Preferably, the ethanol added in step 1) is 5 times of weights of Hami melon seeds, and the ethanol is the second of mass fraction 95%
Alcoholic solution.
Preferably, the ethanol added in step 2) is 2 times of weights of filter residue, and the ethanol is that the ethanol of mass fraction 90% is molten
Liquid.
Preferably, the temperature of Hami melon seeds vacuum extraction is 50-60 DEG C in step 1), vacuum 0.7-0.8Mpa.
Preferably, the temperature of filter residue vacuum extraction is 50-60 DEG C in step 2), vacuum 0.6-0.7Mpa.
Preferably, the temperature of distillation is 100-120 DEG C in step 3).
Preferably, the temperature of distillation is 100-110 DEG C in step 4).
The present invention comprises at least following beneficial effect：
The method of the present invention is first extracted twice using solvent under vacuum, then purifies to obtain by second distillation
Essential oil, the inventive method is simple to operate, and extraction time is short, and cost is low, and the essential oil purity that the present invention extracts is high, and second distillation is without molten
Agent remains.
Further advantage, target and the feature of the present invention embodies part by following explanation, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Embodiment
With reference to the following example, the present invention is described in further detail, to make those skilled in the art with reference to specification
Word can be implemented according to this.
Embodiment 1
A kind of Hami melon seeds method of extraction of essential oil comprises the following steps：
1), fresh mature Hami melon seeds is cleaned up, by the drying of Hami melon seeds, crushing, adds ethanol in vacuum reaction
Extracted 1 hour in kettle, be filtrated to get the first filtrate and filter residue；
2) filter residue of step 1, is added into ethanol to extract 1 hour in vacuum reaction kettle, is filtrated to get the second filtrate；
3), the first filtrate and the second filtrate are merged, first extracts and is put into after depressurizing removal ethanol again in the reactor of distillation,
Distilled, collect distillate；
4), the reactor for slipping out liquid and being put into distillation is distilled again, obtains Hami melon seeds essential oil.
Embodiment 2
A kind of method of Hami melon seeds extraction of essential oil comprises the following steps：
1), fresh mature Hami melon seeds is cleaned up, by the drying of Hami melon seeds, crushed, 5 times of weight mass fractions of addition
95% ethanol solution extracts 2 hours in vacuum reaction kettle, and the temperature of vacuum extraction is 50 DEG C, vacuum 0.7Mpa, filtering
Obtain the first filtrate and filter residue；
2) filter residue of step 1, is added into 2 times of ethanol solutions of weight mass fraction 90% to extract 2 hours in vacuum reaction kettle,
The temperature of vacuum extraction is 50 DEG C, vacuum 0.7Mpa, is filtrated to get the second filtrate；
3), the first filtrate and the second filtrate are merged, first extracts and is put into after depressurizing removal ethanol again in the reactor of distillation,
Distilled, the temperature of distillation is 100 DEG C, collects distillate；
4), the reactor for slipping out liquid and being put into distillation is distilled again, the temperature of distillation is 100 DEG C, obtains Hami melon seeds essence
Oil.
Embodiment 3
A kind of method of Hami melon seeds extraction of essential oil comprises the following steps：
1), fresh mature Hami melon seeds is cleaned up, by the drying of Hami melon seeds, crushed, 5 times of weight mass fractions of addition
95% ethanol solution extracts 1 hour in vacuum reaction kettle, and the temperature of vacuum extraction is 60 DEG C, vacuum 0.8Mpa, filtering
Obtain the first filtrate and filter residue；
2) filter residue of step 1, is added into 2 times of ethanol solutions of weight mass fraction 90% to extract 1 hour in vacuum reaction kettle,
The temperature of vacuum extraction is 60 DEG C, vacuum 0.8Mpa, is filtrated to get the second filtrate；
3), the first filtrate and the second filtrate are merged, first extracts and is put into after depressurizing removal ethanol again in the reactor of distillation,
Distilled, the temperature of distillation is 120 DEG C, collects distillate；
4), the reactor for slipping out liquid and being put into distillation is distilled again, the temperature of distillation is 110 DEG C, obtains Hami melon seeds essence
Oil.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed
With it can be applied to various suitable the field of the invention completely, can be easily for those skilled in the art
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, it is of the invention and unlimited
In specific details and shown here as the embodiment with description.
Claims (7)
- A kind of 1. method of Hami melon seeds extraction of essential oil, it is characterised in that methods described comprises the following steps：1), fresh mature Hami melon seeds is cleaned up, by the drying of Hami melon seeds, crushing, adds ethanol in vacuum reaction kettle 1-2 hours are extracted, are filtrated to get the first filtrate and filter residue；2) filter residue of step 1, is added into ethanol 1-2 hours is extracted in vacuum reaction kettle, be filtrated to get the second filtrate；3), the first filtrate and the second filtrate are merged, first extracts and is put into after depressurizing removal ethanol again in the reactor of distillation, carried out Distillation, collect distillate；4), the reactor for slipping out liquid and being put into distillation is distilled again, obtains Hami melon seeds essential oil.
- 2. the method for melon seeds extraction of essential oil in Hami according to claim 1, it is characterized in that, the ethanol added in step 1) is 5 times of weights of Hami melon seeds, the ethanol are the ethanol solution of mass fraction 95%.
- 3. the method for melon seeds extraction of essential oil in Hami according to claim 1, it is characterised in that the ethanol added in step 2) For 2 times of weights of filter residue, the ethanol is the ethanol solution of mass fraction 90%.
- 4. the method for melon seeds extraction of essential oil in Hami according to claim 1, it is characterised in that Hami melon seeds is true in step 1) The temperature of sky extraction is 50-60 DEG C, vacuum 0.7-0.8Mpa.
- 5. the method for melon seeds extraction of essential oil in Hami according to claim 1, it is characterised in that filter residue vacuum carries in step 2) The temperature taken is 50-60 DEG C, vacuum 0.6-0.7Mpa.
- 6. the method for melon seeds extraction of essential oil in Hami according to claim 1, it is characterised in that the temperature of distillation in step 3) For 100-120 DEG C.
- 7. the method for melon seeds extraction of essential oil in Hami according to claim 1, it is characterised in that the temperature of distillation in step 4) For 100-110 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610646999.6A CN107699344A (en) | 2016-08-08 | 2016-08-08 | A kind of method of Hami melon seeds extraction of essential oil |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610646999.6A CN107699344A (en) | 2016-08-08 | 2016-08-08 | A kind of method of Hami melon seeds extraction of essential oil |
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| CN107699344A true CN107699344A (en) | 2018-02-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610646999.6A Pending CN107699344A (en) | 2016-08-08 | 2016-08-08 | A kind of method of Hami melon seeds extraction of essential oil |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109576062A (en) * | 2019-02-12 | 2019-04-05 | 无锡薇泰药物技术有限公司 | A kind of Chinese yew hydrosol extraction process |
| CN109673896A (en) * | 2019-01-04 | 2019-04-26 | 广东大鹏医药科技有限公司 | A kind of trollflower dew beverage and its preparation method and application |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104673497A (en) * | 2015-03-13 | 2015-06-03 | 中南林业科技大学 | Extraction technology of plant essential oil, polysaccharide and flavone |
| CN104893828A (en) * | 2015-01-30 | 2015-09-09 | 新疆科宇科技有限公司 | Preparation method for skincare health-care composite russianolive flower essential oil |
-
2016
- 2016-08-08 CN CN201610646999.6A patent/CN107699344A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104893828A (en) * | 2015-01-30 | 2015-09-09 | 新疆科宇科技有限公司 | Preparation method for skincare health-care composite russianolive flower essential oil |
| CN104673497A (en) * | 2015-03-13 | 2015-06-03 | 中南林业科技大学 | Extraction technology of plant essential oil, polysaccharide and flavone |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109673896A (en) * | 2019-01-04 | 2019-04-26 | 广东大鹏医药科技有限公司 | A kind of trollflower dew beverage and its preparation method and application |
| CN109576062A (en) * | 2019-02-12 | 2019-04-05 | 无锡薇泰药物技术有限公司 | A kind of Chinese yew hydrosol extraction process |
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Application publication date: 20180216 |