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CN105886123A - Extraction technique of lavender essential oil - Google Patents

Extraction technique of lavender essential oil Download PDF

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Publication number
CN105886123A
CN105886123A CN201610325255.4A CN201610325255A CN105886123A CN 105886123 A CN105886123 A CN 105886123A CN 201610325255 A CN201610325255 A CN 201610325255A CN 105886123 A CN105886123 A CN 105886123A
Authority
CN
China
Prior art keywords
oil
water
lavandula angustifolia
extraction
quintessence oil
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.)
Pending
Application number
CN201610325255.4A
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Chinese (zh)
Inventor
张英
殷权丽
王洪敏
王俊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SICHUAN ZIYINGTIANTANG VANILLA TECHNOLOGY DEVELOPMENT Co Ltd
Original Assignee
SICHUAN ZIYINGTIANTANG VANILLA TECHNOLOGY DEVELOPMENT Co Ltd
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Publication date
Application filed by SICHUAN ZIYINGTIANTANG VANILLA TECHNOLOGY DEVELOPMENT Co Ltd filed Critical SICHUAN ZIYINGTIANTANG VANILLA TECHNOLOGY DEVELOPMENT Co Ltd
Priority to CN201610325255.4A priority Critical patent/CN105886123A/en
Publication of CN105886123A publication Critical patent/CN105886123A/en
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11BPRODUCING, 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
    • C11B9/00Essential oils; Perfumes
    • C11B9/02Recovery or refining of essential oils from raw materials
    • C11B9/027Recovery of volatiles by distillation or stripping
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11BPRODUCING, 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
    • C11B9/00Essential oils; Perfumes
    • C11B9/02Recovery or refining of essential oils from raw materials
    • C11B9/022Refining
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11BPRODUCING, 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
    • C11B9/00Essential oils; Perfumes
    • C11B9/02Recovery or refining of essential oils from raw materials
    • C11B9/025Recovery 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)
  • Cosmetics (AREA)

Abstract

The invention provides an extraction technique of lavender essential oil. The technique comprises the following steps: picking and cleaning, naturally drying in the shade, activating and pulverizing; adding a sodium chloride solution, and immersing; carrying out atmospheric distillation, and boiling the extracting solution; obtaining a condensate; carrying out oil-water separation; adding an ethanol solution into an activated carbon adsorption column to extract oil in the activated carbon adsorption column, thereby obtaining crude oil; and extracting, stratifying, and separating out the supernatant, thereby obtaining the lavender essential oil. The organic solvent for extraction is the ethanol solution which can be thoroughly volatilized in the extraction process, so the product does not have ethanol residues and does not have any toxic or harmful effect on the human body. The lavender essential oil can be used for preparing cosmetics, washing supplies, medicines and the like, and thus, has wide application range.

Description

The extraction process of Herba Lysimachiae foenum-graeci quintessence oil
Technical field
The present invention relates to extraction of essential oil technique, particularly relate to the extraction process of a kind of Herba Lysimachiae foenum-graeci quintessence oil.
Background technology
Lavandula angustifolia (Lavandula angustifolia Mill) is that Labiatae (Labiatae) lavandula angustifolia belongs to (Lavandula Linn) plant, perennial herb or partly fill this, have the good reputation of " after rosha ". Originate in Mediterranean and Oceania archipelago.Equal China, Russia, Australia, the U.S. and South America There is distribution, there is long plantation and applicating history.China introduces lavandula angustifolia as far back as nineteen fifty-two, is mainly distributed In Xinjiang, Shaanxi, the ground such as Jiangsu.Lavandula angustifolia leaf, stem, flower Herb all have fragrance, and the fragrance of You Yihua is dense Strongly fragrant and soft, stingless excitation, have no side effect, be therefore widely used in medicine, champignon, cosmetics, Washing, food service industry, be also commonly used as aromatic, anthelmintic and the raw material of preparation essence.
The vegetable oil extracted from lavandula angustifolia contains multiple aromatic compound, is important natural perfume material.Smoke In clothing grass, essential oil content is higher, because of its fragrant odour, is commonly used for the former of aromatic, anthelmintic and preparation essence Material.Extract Herba Lysimachiae foenum-graeci quintessence oil and generally use steam distillation, it is also possible to make extractum with solvent method.Water steams The yield ratio of steam distillation method is relatively low, and solvent method not only needs to remove extracting solvent, also can make to have in product a large amount of Residual solvent.And use CO_2 supercritical technology to extract Herba Lysimachiae foenum-graeci quintessence oil and be not also widely used.
After traditional dewaxing treatment method typically uses the organic solvent such as petroleum ether, ether to extract crude oil, put Cold analysis a period of time at low ambient temperatures, last concentrating under reduced pressure extractum, reclaims organic solvent, to produce quintessence oil. Use this method to produce quintessence oil, waxiness can be removed well, but when distillation and concentration, easily cause point The rearrangement of son, aoxidize, hydrolyze, polymerization etc., cause derived essential oil to be destroyed, simultaneously it is also possible to cause molten Agent remains, and have impact on the quality of quintessence oil.
Summary of the invention
The present invention proposes the extraction process of a kind of Herba Lysimachiae foenum-graeci quintessence oil, it is possible to efficiently accurately extract Herba Lysimachiae foenum-graeci quintessence oil, And protection effective ingredient.
The technical scheme is that and be achieved in that: the extraction process of a kind of Herba Lysimachiae foenum-graeci quintessence oil, including following Step:
Step a. wins fresh lavandula angustifolia, and clear water is cleaned, and lavandula angustifolia branch, leaf is naturally dried in the shade, is subsequently adding In agitating ball mill, under rotating speed is 300-500r/min, mechanical activation 5-10min, obtains lavender powder;
Step b. adds sodium chloride solution in the ratio that mass ratio is 1:5 of powder with water, soaks 4-5 little Time;Wherein, the concentration of sodium chloride solution is 20%-25%;
Step c. proceeds to distilling apparatus and carries out air-distillation, is passed through steam to extracting solution from the bottom of alembic Heat, be warming up to 110 DEG C-125 DEG C, extract 1.5-2h after extracting solution boiling, obtain mixed vapour; To condensing droplet on a glass, obtaining oil water mixture after condensation, oil-free oozes and stops distillation now;
Step d. oil-water separation: the oil water mixture that condensation obtains carries out oil-water separation through oil water separator, Obtain lavandula angustifolia crude oil and water;
Step e. adds ethanol solution with the oil in extraction active carbon adsorption column in described active carbon adsorption column Point, obtain crude oil;Extracting times is 4 times, and the time of extraction is 5-8 hour every time;
Step f. extracts: the lavandula angustifolia crude oil obtained extracts through extractor again, after layering, separates Layer is Herba Lysimachiae foenum-graeci quintessence oil.
As preferably, described lavandula angustifolia branch, leaf being dried in the shade is that lavandula angustifolia dries in the shade to make its water content be 10-15%.
As preferably, described agitating ball mill is agitated ball mill, under whipping process rotating speed 400r/min Mechanical activation 8min.
Compared with prior art, it is an advantage of the current invention that: extraction organic solvent used is ethanol solution, its In leaching process, volatilization is thoroughly, remains without ethanol in product, to human non-toxic's evil effect.This lavandula angustifolia essence Oil can be used in preparing cosmetics, cleaning chemical products, medicine etc., and tool has been widely used.Use steam distillation When method is extracted and manufactures quintessence oil, vegetable material to be put into distillator, then steam be injected vegetable material In.Need not add water in this method distillator, the steam that boiler occurs is passed through bottom in distillator, typically exists Under porous barrier, pot bottom position has the most lacunary ring pipe equipped with one, and steam is directly sprayed by aperture Go out, be directly entered the bed of material through porous sieve plate.Generally, boiler the steam sent here is to have certain pressure, temperature Spend higher and that water capacity is relatively low saturated steam, material bed intensification can be made rapidly.The steam of heat contributes to Aromatic molecules is discharged, because steam can be with quintessence oil storage in force open vegetable material from vegetable material Oil droplet cell.These volatile quintessence oil molecules discharge among entrance steam from vegetable material.Steam Temperature need careful regulation and control, be allowed to just to make vegetable material discharge quintessence oil.The hottest meeting is lighted and is planted Thing material or quintessence oil.Steam containing quintessence oil passes through a cooling system, and steam concentrates, and forms liquid, So quintessence oil and water is the most separated from each other.The vapour pressure ratio atmospheric pressure used wants big, and therefore steam produces Boiling temperature time raw, more than 100 DEG C, so can promote that quintessence oil quickly discharges from vegetable material, Prevent quintessence oil from being destroyed.Herba Lysimachiae foenum-graeci quintessence oil is sensitive to heat.Using this extracting method, quintessence oil is the most not Can be destroyed, its composition also will not resolve into linalool (linalool, linalool) and acetic acid, such as virtue Camphor tree ester etc..
Detailed description of the invention
Technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that retouched The embodiment stated is only a part of embodiment of the present invention rather than whole embodiments.Based in the present invention Embodiment, it is every other that those of ordinary skill in the art are obtained under not making creative work premise Embodiment, broadly falls into the scope of protection of the invention.
Embodiment:
The extraction process of a kind of Herba Lysimachiae foenum-graeci quintessence oil, comprises the following steps:
Step a. wins fresh lavandula angustifolia, and clear water is cleaned, and lavandula angustifolia branch, leaf is naturally dried in the shade, is subsequently adding In agitating ball mill, under rotating speed is 300-500r/min, mechanical activation 5-10min, obtains lavender powder;
Step b. adds sodium chloride solution in the ratio that mass ratio is 1:5 of powder with water, soaks 4-5 little Time;Wherein, the concentration of sodium chloride solution is 20%-25%;
Step c. proceeds to distilling apparatus and carries out air-distillation, is passed through steam to extracting solution from the bottom of alembic Heat, be warming up to 110 DEG C-125 DEG C, extract 1.5-2h after extracting solution boiling, obtain mixed vapour; To condensing droplet on a glass, obtaining oil water mixture after condensation, oil-free oozes and stops distillation now;
Step d. oil-water separation: the oil water mixture that condensation obtains carries out oil-water separation through oil water separator, Obtain lavandula angustifolia crude oil and water;
Step e. adds ethanol solution with the oil in extraction active carbon adsorption column in described active carbon adsorption column Point, obtain crude oil;Extracting times is 4 times, and the time of extraction is 5-8 hour every time;
Step f. extracts: the lavandula angustifolia crude oil obtained extracts through extractor again, after layering, separates Layer is Herba Lysimachiae foenum-graeci quintessence oil.
As preferably, described lavandula angustifolia branch, leaf being dried in the shade is that lavandula angustifolia dries in the shade to make its water content be 10-15%.
As preferably, described agitating ball mill is agitated ball mill, under whipping process rotating speed 400r/min Mechanical activation 8min.
Compared with prior art, it is an advantage of the current invention that: extraction organic solvent used is ethanol solution, its In leaching process, volatilization is thoroughly, remains without ethanol in product, to human non-toxic's evil effect.This lavandula angustifolia essence Oil can be used in preparing cosmetics, cleaning chemical products, medicine etc., and tool has been widely used.Use steam distillation When method is extracted and manufactures quintessence oil, vegetable material to be put into distillator, then steam be injected vegetable material In.Need not add water in this method distillator, the steam that boiler occurs is passed through bottom in distillator, typically exists Under porous barrier, pot bottom position has the most lacunary ring pipe equipped with one, and steam is directly sprayed by aperture Go out, be directly entered the bed of material through porous sieve plate.Generally, boiler the steam sent here is to have certain pressure, temperature Spend higher and that water capacity is relatively low saturated steam, material bed intensification can be made rapidly.The steam of heat contributes to Aromatic molecules is discharged, because steam can be with quintessence oil storage in force open vegetable material from vegetable material Oil droplet cell.These volatile quintessence oil molecules discharge among entrance steam from vegetable material.Steam Temperature need careful regulation and control, be allowed to just to make vegetable material discharge quintessence oil.The hottest meeting is lighted and is planted Thing material or quintessence oil.Steam containing quintessence oil passes through a cooling system, and steam concentrates, and forms liquid, So quintessence oil and water is the most separated from each other.The vapour pressure ratio atmospheric pressure used wants big, and therefore steam produces Boiling temperature time raw, more than 100 DEG C, so can promote that quintessence oil quickly discharges from vegetable material, Prevent quintessence oil from being destroyed.Herba Lysimachiae foenum-graeci quintessence oil is sensitive to heat.Using this extracting method, quintessence oil is the most not Can be destroyed, its composition also will not resolve into linalool (linalool, linalool) and acetic acid, such as virtue Camphor tree ester etc..
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all at this Within bright spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in this Within bright protection domain.

Claims (3)

1. the extraction process of a Herba Lysimachiae foenum-graeci quintessence oil, it is characterised in that comprise the following steps:
Step a. wins fresh lavandula angustifolia, and clear water is cleaned, and lavandula angustifolia branch, leaf is naturally dried in the shade, is subsequently adding In agitating ball mill, under rotating speed is 300-500r/min, mechanical activation 5-10min, obtains lavender powder;
Step b. adds sodium chloride solution in the ratio that mass ratio is 1:5 of powder with water, soaks 4-5 little Time;Wherein, the concentration of sodium chloride solution is 20%-25%;
Step c. proceeds to distilling apparatus and carries out air-distillation, is passed through steam to extracting solution from the bottom of alembic Heat, be warming up to 110 DEG C-125 DEG C, extract 1.5-2h after extracting solution boiling, obtain mixed vapour; To condensing droplet on a glass, obtaining oil water mixture after condensation, oil-free oozes and stops distillation now;
Step d. oil-water separation: the oil water mixture that condensation obtains carries out oil-water separation through oil water separator, Obtain lavandula angustifolia crude oil and water;
Step e. adds ethanol solution with the oil in extraction active carbon adsorption column in described active carbon adsorption column Point, obtain crude oil;Extracting times is 4 times, and the time of extraction is 5-8 hour every time;
Step f. extracts: the lavandula angustifolia crude oil obtained extracts through extractor again, after layering, separates Layer is Herba Lysimachiae foenum-graeci quintessence oil.
The extraction process of Herba Lysimachiae foenum-graeci quintessence oil the most according to claim 1, it is characterised in that: described will smoke It is that lavandula angustifolia dries in the shade to make its water content be 10-15% that clothing grass branch, leaf dry in the shade.
The extraction process of Herba Lysimachiae foenum-graeci quintessence oil the most according to claim 1, it is characterised in that: described stirring Ball mill is agitated ball mill, mechanical activation 8min under whipping process rotating speed 400r/min.
CN201610325255.4A 2016-05-16 2016-05-16 Extraction technique of lavender essential oil Pending CN105886123A (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106914034A (en) * 2017-04-27 2017-07-04 广西竟铭三农投资有限公司 A kind of high-efficiency environment friendly double back receives extraction equipment
CN106974323A (en) * 2017-04-13 2017-07-25 泉州美丽星空健康科技有限公司 A kind of clearing lung-heat electronics tobacco tar and its processing technology
CN107987968A (en) * 2017-11-25 2018-05-04 防城港市润禾农林科技有限公司 It is a kind of to be used to extract the aromatic oil processing technology that essence processing uses
CN108456594A (en) * 2018-05-07 2018-08-28 南召留山岭南艾叶制品有限公司 A kind of extracting method of high yield wormwood essential oil
CN110063904A (en) * 2019-03-28 2019-07-30 广州白云山维一实业股份有限公司 The plants essential oil of moisturizing
CN114159985A (en) * 2021-12-30 2022-03-11 江苏久膜高科技股份有限公司 Composite membrane for purifying lavender essential oil and preparation method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1710045A (en) * 2005-07-04 2005-12-21 上海应用技术学院 A kind of extraction method of lavender essential oil
CN1904012A (en) * 2006-07-28 2007-01-31 上海应用技术学院 Preparation method of lavender nano-essential oil
CN102965198A (en) * 2012-11-14 2013-03-13 陈和平 Method for extracting and processing lavender essential oil
CN103627528A (en) * 2013-06-30 2014-03-12 金玛瑙香水(明光)有限公司 Method for extracting lavender essential oil
CN104031745A (en) * 2014-06-27 2014-09-10 钟延华 Method for extracting lavender essential oil
CN105062686A (en) * 2015-07-17 2015-11-18 王再青 Method for extracting lavender essential oil

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1710045A (en) * 2005-07-04 2005-12-21 上海应用技术学院 A kind of extraction method of lavender essential oil
CN1904012A (en) * 2006-07-28 2007-01-31 上海应用技术学院 Preparation method of lavender nano-essential oil
CN102965198A (en) * 2012-11-14 2013-03-13 陈和平 Method for extracting and processing lavender essential oil
CN103627528A (en) * 2013-06-30 2014-03-12 金玛瑙香水(明光)有限公司 Method for extracting lavender essential oil
CN104031745A (en) * 2014-06-27 2014-09-10 钟延华 Method for extracting lavender essential oil
CN105062686A (en) * 2015-07-17 2015-11-18 王再青 Method for extracting lavender essential oil

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106974323A (en) * 2017-04-13 2017-07-25 泉州美丽星空健康科技有限公司 A kind of clearing lung-heat electronics tobacco tar and its processing technology
CN106914034A (en) * 2017-04-27 2017-07-04 广西竟铭三农投资有限公司 A kind of high-efficiency environment friendly double back receives extraction equipment
CN107987968A (en) * 2017-11-25 2018-05-04 防城港市润禾农林科技有限公司 It is a kind of to be used to extract the aromatic oil processing technology that essence processing uses
CN108456594A (en) * 2018-05-07 2018-08-28 南召留山岭南艾叶制品有限公司 A kind of extracting method of high yield wormwood essential oil
CN110063904A (en) * 2019-03-28 2019-07-30 广州白云山维一实业股份有限公司 The plants essential oil of moisturizing
CN114159985A (en) * 2021-12-30 2022-03-11 江苏久膜高科技股份有限公司 Composite membrane for purifying lavender essential oil and preparation method thereof

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Application publication date: 20160824