CN102794029A - Method for extracting camphor leaf extract and camphor leaf oil from camphor leaves - Google Patents
Method for extracting camphor leaf extract and camphor leaf oil from camphor leaves Download PDFInfo
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- CN102794029A CN102794029A CN2012102303283A CN201210230328A CN102794029A CN 102794029 A CN102794029 A CN 102794029A CN 2012102303283 A CN2012102303283 A CN 2012102303283A CN 201210230328 A CN201210230328 A CN 201210230328A CN 102794029 A CN102794029 A CN 102794029A
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- cinnamomum camphora
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Abstract
The invention discloses a method for extracting camphor leaf extract and camphor leaf oil from camphor leaves. The method disclosed by the invention comprises the following steps of: (1) soaking the camphor leaves in ethanol for extraction; (2) performing filtration on the material in the step (1) after the extraction to obtain filter residues and a camphor leaf tincture; and (3) performing heating rectification on the camphor leaf tincture to obtain recovered ethanol, camphor leaf extract and camphor leaf oil products. The camphor leaf oil prepared by the method disclosed by the invention has the advantages of few impurities, natural fragrance and long fragrance holding time; the camphor leaf extract contains abundant high-value medicinal and health-care ingredients, and improves the commodity grade of the camphor leaf extract and the camphor leaf oil as well as the application value thereof in pharmacy, spices and other industrial fields; the method disclosed by the invention has the advantages of simple steps, low equipment requirements, low price of used medicaments and easiness in acquisition, and is suitable for industrial production; and the ethanol used by the method disclosed by the invention can be completely recovered and reused, thereby avoiding the environmental pollution and reducing the production cost.
Description
Technical field
The invention belongs to the perfume industry field, be specifically related to a kind of method of from Cinnamomum camphora leaves, extracting fragrant camphor tree leaf medicinal extract and fragrant Cinnamomum Camphora Oil.
Background technology
Virtue Cinnamomum Camphora Oil extracts in Cinnamomum camphora leaves; Be widely used in preparing fields such as essence, aromatotherapy essential oil, food and pharmacy, be acknowledged as antidepression, calmness, pain relieving, anti-inflammatory, detoxifcation, sterilization, anticorrosion, kill the virus, clean, produce effects such as floaty euphoria and relaxed muscle.The preparation method of fragrant Cinnamomum Camphora Oil mainly adopts steam distillation in the prior art, but impure more with the fragrant Cinnamomum Camphora Oil of this method extraction, purity is lower, and fragrance is not good, and the application of fragrant Cinnamomum Camphora Oil in every field lacked, limited to fragrance remaining time.Virtue camphor tree leaf medicinal extract is food, feed, commodity additive, has wide range of applications.
Summary of the invention
The objective of the invention is to overcome the prior art defective, a kind of method of from Cinnamomum camphora leaves, extracting fragrant camphor tree leaf medicinal extract and fragrant Cinnamomum Camphora Oil is provided.
Technical scheme of the present invention is following:
A kind of method of from Cinnamomum camphora leaves, extracting fragrant camphor tree leaf medicinal extract and fragrant Cinnamomum Camphora Oil comprises the steps:
(1) Cinnamomum camphora leaves is immersed in the ethanol extracts;
(2) after extraction finishes, the material in the above-mentioned steps (1) is filtered, get filter residue and fragrant camphor tree leaf tincture;
(3) above-mentioned fragrant camphor tree leaf tincture is added thermal rectification or molecular clock, the ethanol that obtains reclaiming, fragrant camphor tree leaf medicinal extract and fragrant Cinnamomum Camphora Oil product.
In a preferred embodiment of the invention, said Cinnamomum camphora leaves is the purebred Cinnamomum camphora leaves of fresh artificial culture.
In a preferred embodiment of the invention, ethanol described in the said step (1) is for containing the industrial alcohol of alcohol amount 93 ~ 96%.
In a preferred embodiment of the invention, the mass ratio of Cinnamomum camphora leaves and ethanol is 1:3 ~ 6 in the said step (1), and soaking the extraction time is 0.5 ~ 1.5 hour.
In a preferred embodiment of the invention, also comprise step (4): the filter residue of step (2) gained is heated, reclaim ethanol wherein.
The fragrant camphor tree leaf medicinal extract of step (3) gained can be used for extracting polyphenol, lignanoid, flavones, saponin(e, chlorophyll, carotenoid etc.
The invention has the beneficial effects as follows:
1, the fragrant Cinnamomum Camphora Oil impurity with method of the present invention preparation is few, and fragrance is fine, and fragrance remaining time is long, has improved the commodity class of fragrant Cinnamomum Camphora Oil and in pharmacy, perfume industry Application for Field value;
2, the fragrant camphor tree leaf medicinal extract of gained can be used for extracting polyphenol, lignanoid, flavones, saponin(e, Chlorophylls and Carotenoids, has improved the utilization rate of fragrant camphor tree leaf, has reduced the waste of resource;
3, method step of the present invention is simple, and equipment requirements is low, and institute's with medicament is cheap, obtains easily, is fit to suitability for industrialized production;
4, the used ethanol of the present invention all can reclaim repeated use fully, has avoided environmental pollution, has reduced production cost.
The specific embodiment
Below technical scheme of the present invention further explained and described through the specific embodiment.
Embodiment 1
(1) 100 kilograms of Cinnamomum camphora leaves are immersed in 400 kilograms the industrial alcohol of the alcohol amount of containing 95% extracted 1 hour;
(2) after extraction finishes, the material in the above-mentioned steps (1) is filtered, get 386 kilograms of filter residue and fragrant camphor tree leaf tinctures;
(3) 386 kilograms of water steam heated of above-mentioned fragrant camphor tree leaf tincture are concentrated, the gas of generation gets into the rectifying column fractionation, obtains reclaiming ethanol, fragrant Cinnamomum Camphora Oil and Cinnamomum camphora leaves medicinal extract.
(4) filter residue with step (2) gained heats, and reclaims ethanol wherein, and is used for extracting operation once more.
(5) the fragrant camphor tree leaf medicinal extract with step (3) gained extracts polyphenol, lignanoid, flavones, saponin(e, Chlorophylls and Carotenoids.
Embodiment 2
(1) 100 kilograms of Cinnamomum camphora leaves are immersed in 600 kilograms the industrial alcohol of the alcohol amount of containing 96% extracted 0.5 hour;
(2) after extraction finishes, the material in the above-mentioned steps (1) is filtered, get 380 kilograms of filter residue and fragrant camphor tree leaf tinctures;
(3) 380 kilograms of water steam heated of above-mentioned fragrant camphor tree leaf tincture are concentrated, the gas of generation gets into the rectifying column fractionation, obtains reclaiming ethanol, fragrant Cinnamomum Camphora Oil and Cinnamomum camphora leaves medicinal extract.
(4) filter residue with step (2) gained heats, and reclaims ethanol wherein, and is used for extracting operation once more.
(5) the fragrant camphor tree leaf medicinal extract with step (3) gained extracts polyphenol, lignanoid, flavones, saponin(e, Chlorophylls and Carotenoids.
Embodiment 3
(1) 100 kilograms of Cinnamomum camphora leaves are immersed in 300 kilograms the industrial alcohol of the alcohol amount of containing 93% extracted 1.5 hours;
(2) after extraction finishes, the material in the above-mentioned steps (1) is filtered, get 372 kilograms of filter residue and fragrant camphor tree leaf tinctures;
(3) 372 kilograms of water steam heated of above-mentioned fragrant camphor tree leaf tincture are concentrated, the gas of generation gets into the rectifying column fractionation, obtains reclaiming ethanol, fragrant Cinnamomum Camphora Oil and Cinnamomum camphora leaves medicinal extract.
(4) filter residue with step (2) gained heats, and reclaims ethanol wherein, and is used for extracting operation once more.
(5) the fragrant camphor tree leaf medicinal extract with step (3) gained extracts polyphenol, lignanoid, flavones, saponin(e, Chlorophylls and Carotenoids.
The above is merely preferred embodiment of the present invention, so can not limit the scope that the present invention implements according to this, the equivalence of promptly doing according to claim of the present invention and description changes and modifies, and all should still belong in the scope that the present invention contains.
Claims (5)
1. a method of from Cinnamomum camphora leaves, extracting fragrant camphor tree leaf medicinal extract and fragrant Cinnamomum Camphora Oil is characterized in that: comprise the steps:
(1) Cinnamomum camphora leaves is immersed in the ethanol extracts;
(2) after extraction finishes, the material in the above-mentioned steps (1) is filtered, get filter residue and fragrant camphor tree leaf tincture;
(3) above-mentioned fragrant camphor tree leaf tincture is added thermal rectification, the ethanol that obtains reclaiming, fragrant camphor tree leaf medicinal extract and fragrant Cinnamomum Camphora Oil product.
2. a kind of method of from Cinnamomum camphora leaves, extracting fragrant camphor tree leaf medicinal extract and fragrant Cinnamomum Camphora Oil as claimed in claim 1 is characterized in that: said Cinnamomum camphora leaves is the purebred Cinnamomum camphora leaves of fresh artificial culture.
3. a kind of method of from Cinnamomum camphora leaves, extracting fragrant camphor tree leaf medicinal extract and fragrant Cinnamomum Camphora Oil as claimed in claim 2 is characterized in that: ethanol described in the said step (1) is for containing the industrial alcohol of alcohol amount 93 ~ 96%.
4. a kind of method of from Cinnamomum camphora leaves, extracting fragrant camphor tree leaf medicinal extract and fragrant Cinnamomum Camphora Oil as claimed in claim 3, it is characterized in that: the mass ratio of Cinnamomum camphora leaves and ethanol is 1:3 ~ 6 in the said step (1), soaking the extraction time is 0.5 ~ 1.5 hour.
5. like the described a kind of method of from Cinnamomum camphora leaves, extracting fragrant camphor tree leaf medicinal extract and fragrant Cinnamomum Camphora Oil of arbitrary claim in the claim 1 to 4, it is characterized in that: also comprise step (4): the filter residue of step (2) gained is heated, reclaim ethanol wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2012102303283A CN102794029A (en) | 2012-07-04 | 2012-07-04 | Method for extracting camphor leaf extract and camphor leaf oil from camphor leaves |
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| CN2012102303283A CN102794029A (en) | 2012-07-04 | 2012-07-04 | Method for extracting camphor leaf extract and camphor leaf oil from camphor leaves |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103230732A (en) * | 2013-04-11 | 2013-08-07 | 林翔云 | A camphor deodorizing liquid for formaldehyde elimination and a preparation method therefor |
| CN103467262A (en) * | 2013-08-22 | 2013-12-25 | 上海交通大学 | Method for preparing 9-oxonerolidol from camphor tree plants |
| CN103627526A (en) * | 2013-06-30 | 2014-03-12 | 金玛瑙香水（明光）有限公司 | Method for extracting yellow cinnamon leaf essential oil |
| CN104844453A (en) * | 2015-04-03 | 2015-08-19 | 上海交通大学 | Method for preparing ethyl oleate from Lauraceae plants |
| CN112957899A (en) * | 2021-03-08 | 2021-06-15 | 北京环卫集团环卫服务有限公司 | Deodorant and preparation method and application thereof |
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| EP1439218A1 (en) * | 2003-01-21 | 2004-07-21 | Milestone S.r.l. | Solvent-free microwave extraction of volatile natural compounds |
| CN101519625A (en) * | 2009-03-24 | 2009-09-02 | 王飞生 | Microwave-assisted extraction technology for absolute oil from veliveria zizanioides |
| CN102344854A (en) * | 2011-09-08 | 2012-02-08 | 南京泽朗医药科技有限公司 | Method for extracting volatile oil from cynoglossum lanceolatum |
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2012
- 2012-07-04 CN CN2012102303283A patent/CN102794029A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1439218A1 (en) * | 2003-01-21 | 2004-07-21 | Milestone S.r.l. | Solvent-free microwave extraction of volatile natural compounds |
| CN101519625A (en) * | 2009-03-24 | 2009-09-02 | 王飞生 | Microwave-assisted extraction technology for absolute oil from veliveria zizanioides |
| CN102344854A (en) * | 2011-09-08 | 2012-02-08 | 南京泽朗医药科技有限公司 | Method for extracting volatile oil from cynoglossum lanceolatum |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103230732A (en) * | 2013-04-11 | 2013-08-07 | 林翔云 | A camphor deodorizing liquid for formaldehyde elimination and a preparation method therefor |
| CN103627526A (en) * | 2013-06-30 | 2014-03-12 | 金玛瑙香水（明光）有限公司 | Method for extracting yellow cinnamon leaf essential oil |
| CN103627526B (en) * | 2013-06-30 | 2014-09-03 | 金玛瑙香水（明光）有限公司 | Method for extracting yellow cinnamon leaf essential oil |
| CN103467262A (en) * | 2013-08-22 | 2013-12-25 | 上海交通大学 | Method for preparing 9-oxonerolidol from camphor tree plants |
| CN103467262B (en) * | 2013-08-22 | 2015-04-22 | 上海交通大学 | Method for preparing 9-oxonerolidol from camphor tree plants |
| CN104844453A (en) * | 2015-04-03 | 2015-08-19 | 上海交通大学 | Method for preparing ethyl oleate from Lauraceae plants |
| CN104844453B (en) * | 2015-04-03 | 2017-03-15 | 上海交通大学 | The method for preparing ethyl oleate from Lauraceae plant |
| CN112957899A (en) * | 2021-03-08 | 2021-06-15 | 北京环卫集团环卫服务有限公司 | Deodorant and preparation method and application thereof |
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Application publication date: 20121128 |