CN113046184A - Surfactant assisted preparation method of lavender essential oil - Google Patents
Surfactant assisted preparation method of lavender essential oil Download PDFInfo
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- CN113046184A CN113046184A CN202110333987.9A CN202110333987A CN113046184A CN 113046184 A CN113046184 A CN 113046184A CN 202110333987 A CN202110333987 A CN 202110333987A CN 113046184 A CN113046184 A CN 113046184A
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- essential oil
- lavender
- surfactant
- lavender essential
- ultrasonic
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- 244000178870 Lavandula angustifolia Species 0.000 title claims abstract description 63
- 235000010663 Lavandula angustifolia Nutrition 0.000 title claims abstract description 63
- 239000001102 lavandula vera Substances 0.000 title claims abstract description 63
- 235000018219 lavender Nutrition 0.000 title claims abstract description 63
- 239000000341 volatile oil Substances 0.000 title claims abstract description 44
- 239000004094 surface-active agent Substances 0.000 title claims abstract description 28
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 238000005185 salting out Methods 0.000 claims abstract description 15
- 238000009210 therapy by ultrasound Methods 0.000 claims abstract description 13
- 239000000203 mixture Substances 0.000 claims abstract description 12
- 238000002137 ultrasound extraction Methods 0.000 claims abstract description 9
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 20
- 239000001397 quillaja saponaria molina bark Substances 0.000 claims description 11
- 229930182490 saponin Natural products 0.000 claims description 11
- 150000007949 saponins Chemical class 0.000 claims description 11
- 239000011780 sodium chloride Substances 0.000 claims description 10
- 238000004821 distillation Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 3
- 244000269722 Thea sinensis Species 0.000 claims 1
- 238000000605 extraction Methods 0.000 abstract description 12
- 239000003960 organic solvent Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 230000007794 irritation Effects 0.000 abstract description 2
- 241001122767 Theaceae Species 0.000 description 10
- 239000003921 oil Substances 0.000 description 9
- 238000005303 weighing Methods 0.000 description 6
- 239000002904 solvent Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 206010039897 Sedation Diseases 0.000 description 1
- 230000000507 anthelmentic effect Effects 0.000 description 1
- 230000002019 anti-mutation Effects 0.000 description 1
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 230000010100 anticoagulation Effects 0.000 description 1
- 239000003125 aqueous solvent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000000147 hypnotic effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000036280 sedation Effects 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003815 supercritical carbon dioxide extraction Methods 0.000 description 1
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
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/10—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing sonic or ultrasonic vibrations
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Cosmetics (AREA)
Abstract
The invention discloses a surfactant assisted preparation method of lavender essential oil, which comprises the following preparation steps: (1) placing 40-100g of lavender dried flower and 0.01-2.5g of surfactant in a beaker; injecting 0.2-2.5L of water into the beaker filled with the dried lavender flowers and the surfactant; (2) ultrasonic extraction of lavender essential oil: ultrasonic extracting at 20-60 deg.C for 5-35 min; (3) distilling the mixture after ultrasonic treatment in water, salting out the distillate, standing at low temperature, and separating liquid from liquid to obtain lavender essential oil. The method introduces the surfactant with low irritation into the extraction and enrichment process of the lavender essential oil, and carries out treatment by ultrasonic, so that the method achieves the effects of simplifying the operation process, reducing organic solvent pollution and improving the extraction efficiency of effective components, and has important contributions in operation simplification, energy conservation, environmental protection and cost saving.
Description
Technical Field
The invention relates to a surfactant assisted preparation method of lavender essential oil.
Background
The lavender essential oil has various biological activities of sedation hypnosis, anti-depression, antibiosis, antioxidation, anticoagulation, anti-mutation, anthelmintic and the like, and is widely used in the fields of cosmetics, food industry and medicine.
In recent years, researches on extracting and separating lavender essential oil from lavender have been reported in documents, and most of the lavender essential oil in the researches is prepared by direct distillation of an aqueous solvent, extraction of an organic solvent or extraction of supercritical carbon dioxide and the like. However, the above method has the disadvantages of low extraction efficiency, difficult removal of solvent residue in the organic solvent extraction method, high production cost of the supercritical carbon dioxide extraction method, complicated process, etc. Therefore, in order to improve the extraction efficiency of the lavender essential oil and simplify the operation process on the premise of not influencing the downstream application of the lavender essential oil, the extraction and enrichment of the lavender essential oil are facilitated by using the low-irritation surfactant, which is a feasible idea for achieving the purpose.
Disclosure of Invention
Aiming at the technical problems of low extraction efficiency, difficult removal of organic solvent residue, high preparation process cost and the like in the prior art, the invention aims to provide a surfactant assisted preparation method of lavender essential oil, which introduces a low-irritation surfactant into the extraction and enrichment process of the lavender essential oil to achieve the effects of simplifying the operation process, reducing organic solvent pollution and improving the extraction efficiency of effective components, and has important contributions in operation simplification, energy conservation, environmental protection and cost conservation.
The technical scheme of the invention is as follows:
the surfactant assisted preparation method of the lavender essential oil is characterized by comprising the following preparation steps:
(1) placing 40-100g of lavender dried flower and 0.01-2.5g of surfactant in a beaker; injecting 0.2-2.5L of water into the beaker filled with the dried lavender flowers and the surfactant;
(2) ultrasonic extraction of lavender essential oil: ultrasonic extracting at 20-60 deg.C for 5-35 min;
(3) distilling the mixture after ultrasonic treatment in water, salting out the distillate, standing at low temperature, and separating liquid from liquid to obtain lavender essential oil.
(2) Ultrasonic extraction of lavender essential oil: ultrasonic extracting at 20-60 deg.C for 5-35 min;
(3) distilling the mixture after ultrasonic treatment in water, salting out the distillate, standing at low temperature, and separating liquid from liquid to obtain lavender essential oil.
Further, the surfactant is tea saponin.
Further, the ratio of the lavender dried flowers to water is 1: 5-25, unit is g/ml.
Further, the concentration of the surfactant is 0.05-1 g/L.
Further, the distillation time is 2-4 h.
Further, the low-temperature standing is at 4 ℃ for 12 h.
Further, the salting-out is carried out by using a sodium chloride solution with the mass percent of 4%.
Further, the liquid-liquid separation is performed by using a separating funnel.
Compared with the prior art, the invention has the beneficial effects that:
according to the method, the natural characteristic of the surfactant in the increasing and dissolving process is fully utilized, the method can be realized only by low-cost equipment, the preparation cost of the lavender essential oil is greatly reduced, and the method is more environment-friendly and safer.
The method synergistically introduces the surfactant with low irritation into the extraction and enrichment process of the lavender essential oil, achieves the effects of simplifying the operation process, reducing the pollution of organic solvents and improving the extraction efficiency of effective components, and has important contributions in the aspects of operation simplification, energy conservation, environmental protection and cost saving.
Detailed Description
The present invention is further illustrated by the following examples, but the scope of the invention is not limited thereto.
A surfactant assisted preparation method of lavender essential oil comprises the following specific steps:
(1) placing 40-100g of lavender dried flower and 0.01-2.5g of surfactant in a beaker; injecting 0.2-2.5L of water into the beaker filled with the dried lavender flowers and the surfactant;
wherein the material-liquid ratio is the ratio of the dry lavender flowers to the solvent water, and the material-liquid ratio is 1: 5-25, unit is g/ml.
The surfactant is preferably tea saponin;
the concentration of the surfactant is 0.05-1g/L, which is the ratio of tea saponin to water.
(2) Ultrasonic extraction of lavender essential oil: ultrasonic extracting at 20-60 deg.C for 5-35 min;
(3) distilling the mixture after ultrasonic treatment in water, salting out the distillate, standing at low temperature, and separating liquid from liquid to obtain lavender essential oil.
Wherein the distillation time is 2-4 h; salting out is carried out by selecting 4 percent (mass percentage) of sodium chloride solution; standing at low temperature for 12h at 4 ℃; liquid-liquid separation is carried out by using a separating funnel.
Example 1
Placing 40g Lavender dried flower and 0.256g tea saponin in a beaker, adding 0.64L water into the beaker, and ultrasonically extracting Lavender essential oil at 30 deg.C for 15 min. Distilling the mixture after ultrasonic treatment in water for 2h, salting out the distillate with 4% (by mass) sodium chloride solution, standing at low temperature (standing at 4 deg.C for 12h), and separating with separating funnel to obtain Lavender essential oil; the oil was weighed and calculated to be 1.51%.
Note: the oil yield is equal to the mass (g) of lavender essential oil/the mass (g) of lavender dried flowers multiplied by 100%.
Comparative example 1:
placing 40g Lavender dried flower in a beaker, adding 0.64L water into the beaker, and performing ultrasonic extraction on Lavender essential oil at 30 deg.C for 15 min. Distilling the mixture after ultrasonic treatment in water for 2h, salting out the distillate with 4% sodium chloride solution, standing at low temperature, separating with separating funnel to obtain Lavender essential oil, weighing, and calculating to obtain oil content of 0.83%.
Comparative example 2:
placing 0.256g tea saponin in a beaker, adding 0.64L water into the beaker, and performing ultrasonic extraction on Lavender essential oil at 30 deg.C for 15 min. Distilling the mixture after ultrasonic treatment in water for 2h, salting out the distillate with 4% sodium chloride solution, standing at low temperature, separating with separating funnel to obtain Lavender essential oil, weighing, and calculating to obtain oil content of 0%.
According to the scheme, high-cost process equipment is not needed, the operation steps are simple, the hidden danger of solvent residue (no organic solvent residue and no use safety hidden danger) is avoided, and the oil yield of the lavender essential oil is greatly improved under the assistance of the surfactant tea saponin.
Experimental example 2
Putting 40g of lavender dried flower and 0.224g of tea saponin into a beaker, injecting 0.56L of water into the beaker, and ultrasonically extracting the lavender essential oil at 30 ℃ for 25min by ultrasonic waves. Distilling the mixture after ultrasonic treatment in water for 2h, salting out the distillate with 4% sodium chloride solution, standing at 4 deg.C for 12h, separating with separating funnel to obtain Lavender essential oil, weighing, and calculating to obtain oil yield of 1.60%.
Experimental example 3
Placing 40g of lavender dried flower and 0.280g of tea saponin in a beaker, injecting 0.56L of water into the beaker, and performing ultrasonic extraction on lavender essential oil at 40 ℃ for 20min by ultrasonic waves. Distilling the mixture after ultrasonic treatment in water for 2h, salting out the distillate with 4% sodium chloride solution, standing at 4 deg.C for 12h, separating with separating funnel to obtain Lavender essential oil, weighing, and calculating to obtain oil content of 1.45%.
Experimental example 4
Placing 100g of lavender dried flower and 0.2g of tea saponin in a beaker, injecting 2.5L of water into the beaker, and ultrasonically extracting lavender essential oil at 60 ℃ for 35min by ultrasonic. Distilling the mixture after ultrasonic treatment in water for 3h, salting out the distillate with 4% sodium chloride solution, standing at 4 deg.C for 12h, separating with separating funnel to obtain Lavender essential oil, weighing, and calculating to obtain oil content of 1.29%.
Experimental example 5
Placing 100g of lavender dried flower and 0.64g of tea saponin in a beaker, injecting 0.8L of water into the beaker, and performing ultrasonic extraction on lavender essential oil at 20 ℃ for 10min by ultrasonic treatment. Distilling the mixture after ultrasonic treatment in water for 4h, salting out the distillate with 4% sodium chloride solution, standing at 4 deg.C for 12h, separating with separating funnel to obtain Lavender essential oil, weighing, and calculating to obtain oil content of 1.12%.
The embodiments of the present invention have been described in detail, but the embodiments are only examples, and the present invention is not limited to the embodiments described above. Any equivalent modifications and substitutions to those skilled in the art are also within the scope of the present invention. Accordingly, equivalent changes and modifications made without departing from the spirit and scope of the present invention should be covered by the present invention.
Claims (8)
1. The surfactant assisted preparation method of the lavender essential oil is characterized by comprising the following preparation steps:
(1) placing 40-100g of lavender dried flower and 0.01-2.5g of surfactant in a beaker; injecting 0.2-2.5L of water into the beaker filled with the dried lavender flowers and the surfactant;
(2) ultrasonic extraction of lavender essential oil: ultrasonic extracting at 20-60 deg.C for 5-35 min;
(3) distilling the mixture after ultrasonic treatment in water, salting out the distillate, standing at low temperature, and separating liquid from liquid to obtain lavender essential oil.
2. The method of claim 1, wherein: the surfactant is tea saponin.
3. The method of claim 2, wherein: the ratio of the dry lavender flowers to water is 1: 5-25, unit is g/ml.
4. The method according to any one of claims 1 to 3, wherein: the concentration of the surfactant is 0.05-1 g/L.
5. The method according to any one of claims 1 to 3, wherein: the distillation time is 2-4 h.
6. The method according to any one of claims 1 to 3, wherein: and standing at the low temperature for 12 hours at 4 ℃.
7. The method according to any one of claims 1 to 3, wherein: the salting-out is carried out by using a sodium chloride solution with the mass percentage of 4%.
8. The method according to any one of claims 1 to 3, wherein: and the liquid-liquid separation is carried out by using a separating funnel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110333987.9A CN113046184A (en) | 2021-03-29 | 2021-03-29 | Surfactant assisted preparation method of lavender essential oil |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110333987.9A CN113046184A (en) | 2021-03-29 | 2021-03-29 | Surfactant assisted preparation method of lavender essential oil |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114149865A (en) * | 2022-01-14 | 2022-03-08 | 河南省商业科学研究所有限责任公司 | Method for extracting peony essential oil from surfactant aqueous solution |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108359530A (en) * | 2018-02-13 | 2018-08-03 | 江南大学 | A kind of extractant and its application carrying oil for water-borne method |
-
2021
- 2021-03-29 CN CN202110333987.9A patent/CN113046184A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108359530A (en) * | 2018-02-13 | 2018-08-03 | 江南大学 | A kind of extractant and its application carrying oil for water-borne method |
Non-Patent Citations (1)
| Title |
|---|
| 杨慧等: ""薰衣草精油提取最佳条件的研究"", 《饲料研究》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114149865A (en) * | 2022-01-14 | 2022-03-08 | 河南省商业科学研究所有限责任公司 | Method for extracting peony essential oil from surfactant aqueous solution |
| CN114149865B (en) * | 2022-01-14 | 2023-06-02 | 河南省商业科学研究所有限责任公司 | Method for extracting peony essential oil from aqueous solution of surfactant |
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Application publication date: 20210629 |