CN104403797A - Preparation method of eucommia ulmoides essential oil - Google Patents
Preparation method of eucommia ulmoides essential oil Download PDFInfo
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- CN104403797A CN104403797A CN201410672264.1A CN201410672264A CN104403797A CN 104403797 A CN104403797 A CN 104403797A CN 201410672264 A CN201410672264 A CN 201410672264A CN 104403797 A CN104403797 A CN 104403797A
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- bark
- eucommia
- essential oil
- eucommia ulmoides
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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
-
- 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
- C11B9/025—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
- C11B9/02—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)
- 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)
- Medicines Containing Plant Substances (AREA)
- Fats And Perfumes (AREA)
Abstract
The invention discloses a preparation method of eucommia ulmoides essential oil and belongs to the chemical engineering field of extracting plant essential oil. The preparation method comprises the following steps: extracting effective components from green leaves, seeds and barks of eucommia ulmoides by respectively adopting different extraction processes and treating methods, then mixing the effective components, and carrying out certain treatment to obtain a final product. According to the preparation method disclosed by the invention, the effective components are respectively extracted from the green leaves, the seeds and the barks of the eucommia ulmoides by different extraction processes and then are mixed and treated by virtue of a special process to finally obtain eucommia ulmoides essential oil, so that the leaves, the seeds and the barks of the eucommia ulmoides are utilized to the maximum, the extraction yield of the eucommia ulmoides essential oil is increased, the finally obtained eucommia ulmoides essential oil also has the medicinal functions and the health functions of the leaves, the seeds and the barks of the eucommia ulmoides, the purposes of the eucommia ulmoides essential oil are greatly enriched, and the economic value of the eucommia ulmoides is increased.
Description
Technical field
The present invention relates to the extraction field of plants essential oil, specifically a kind of preparation method of bark of eucommia essential oil.
Background technology
The bark of eucommia is China's rare traditional Chinese medicine, has the cultivation history of more than 2,000 year in China, and its bark has very high pharmaceutical use, belongs to famous and precious tonic herb, and its taste is sweet, warm in nature.Have tonify the liver and kidney, strengthen muscles and bones, recuperating CHONG and REN meridians, solid through antiabortive effect.Can treat the pain in the waist and lower extremities or aching and limp unable that insufficiency of kidney-YANG causes, born of the same parents' tire that deficiency of liver-QI causes is solid, and scrotum is wet the disease such as to itch.Be listed in top grade in Shennong's Herbal.Folium Eucommiae is the raw material making Eucommia Tea, and Eucommia Tea has very high health value.The modern study bark of eucommia has rubbish in purged body, strengthens human body cell substance metabolism, prevents muscle skeleton aging, balanced human's blood pressure, decomposer inner cholesterol, reduces body fat, recovers blood vessel elasticity, diuresis heat-clearing, broad-spectrum antimicrobial, stimulating central nervous system, improves white cell pharmacological action.
Plants essential oil is from the flower of plant, leaf, stem, root or fruit, is refined the volatile flavor of extraction by steam distillation, extrusion process, cold-maceration or solvent-extraction process.Essential oil has lipotropy, is easy to be dissolved in grease, because the molecular chain of essential oil is usually shorter, this makes them very easily permeate in skin, and enters in body by capillary vessel abundant under subcutaneous lipids.Essential oil is made up of some very little molecules, these high volatile matters, can enter health, message is directly delivered to brain by nasal membrane tissue resorption, by the limbic system of brain, regulates the physiological function of mood and health.So in aromatotherapy, essential oil can strengthen the function of physiology and psychology.The chemical structure that has each plants essential oil decides the mode of its fragrance, color, mobility and it and System Operation, also makes each plants essential oil respectively have a set of special function speciality.
Summary of the invention
The object of this invention is to provide a kind of method extracting essential oil from the bark of eucommia, the essential oil of extraction not only possesses good health value, and possesses certain pharmaceutical use, improves the economic worth of cultivating eucommia.
For achieving the above object, technical scheme provided by the invention is: a kind of preparation method of bark of eucommia essential oil, comprises the following steps:
1) choose the green blade clean water of the fresh bark of eucommia clean, then adopt the mode of mechanical expression to process it, collect the squeezing material cake and juice that obtain, for subsequent use;
2) the squeezing material cake obtained in step 1) is put into above the sieve plate of still kettle, and bottom still kettle, add appropriate water and expect that cake is isolated with squeezing, then distill, obtain distilling the distillate produced, for subsequent use;
During distillation, control the 4-5% that distillation speed is steamer volume, controlled cooling model discharge simultaneously, the condensate temperature that the front half an hour of distillation fluid is gone out is 20-25 degree Celsius, the condensate temperature gone out after half an hour is 50-55 degree Celsius, and the final distillate weight controlling to flow out is 2 times of squeezing material cake weight;
3) seed of the bark of eucommia is chosen, shell after oven dry and be crushed to particle diameter and be no more than 50 orders, then it is 3-5h in the alcohol of 40-50% that the ratio being 1:5 according to weight ratio is dipped into volumetric concentration, and backward its applies ultrasonic wave, hyperacoustic applying mode is: first apply the ultrasonic wave 1min of frequency 350-370KHz to it and stop 0.5min, apply ultrasonic wave 1min that frequency is 100-120KHz again and stop 0.5min, the above-mentioned hyperacoustic applying process that circulates 4-6 time, filtration obtains powder and filtrate, for subsequent use;
4) be crushed to particle diameter after choosing the bark oven dry of the bark of eucommia and be no more than 50 orders, then it being dipped into temperature according to the ratio of weight ratio 1:4 is 2-3h in the sesame oil of 70-80 degree Celsius, then filter and obtain bark of eucommia powder, the juice obtaining in bark of eucommia powder and step 3) obtaining in powder, step 1) is put in extractive reaction still according to the ratio mixing of weight ratio 1:2:4, and utilize ethanol to extract, collect extract, for subsequent use;
5) filtrate that extract step 4) obtained, step 3) obtain and step 2) distillate that obtains mixes according to the ratio that weight ratio is 1:2:1, add the carbon dust of its gross weight 5% wherein, then apply microwave to it and reach 90-95 degree Celsius to make the temperature of mixed solution, keep naturally cooling after this state 0.5-1h, filter out carbon dust, obtain filtrate, for subsequent use;
6) filtrate adopting distillation method step 5) to be obtained carries out oily water separation, and the oil phase obtained is product.
The bark of the described bark of eucommia selects perennial bark or the above trunk bark of life in 6 years.
Beneficial effect: the present invention extracts effective constituent respectively by different extraction processes from the green blade of the bark of eucommia, seed and eucommia bark, and then carry out combination treatment by special technique, finally obtain bark of eucommia essential oil, not only farthest make use of the leaf of the bark of eucommia, seed and bark, improve the extraction yield of bark of eucommia essential oil, and the bark of eucommia essential oil finally obtained also has medicinal function and the nourishing function of three concurrently, the extreme enrichment purposes of bark of eucommia essential oil, improves the economic worth of the bark of eucommia.
Embodiment
Below in conjunction with specific embodiment, the present invention is further elaborated.The bark adopted in following examples selects perennial bark (branch skin as perennial in some) or the above trunk bark of life in 6 years.
Embodiment 1
A preparation method for bark of eucommia essential oil, comprises the following steps:
1) choose the green blade clean water of the fresh bark of eucommia clean, then adopt the mode of mechanical expression to process it, collect the squeezing material cake and juice that obtain, for subsequent use;
2) the squeezing material cake obtained in step 1) is put into above the sieve plate of still kettle, and bottom still kettle, add appropriate water and expect that cake is isolated with squeezing, then distill, obtain distilling the distillate produced, for subsequent use;
During distillation, controlling distillation speed is 4% of steamer volume, controlled cooling model discharge simultaneously, the condensate temperature that the front half an hour of distillation fluid is gone out is 20-25 degree Celsius, the condensate temperature gone out after half an hour is 50-55 degree Celsius, and the final distillate weight controlling to flow out is 2 times of squeezing material cake weight;
3) seed of the bark of eucommia is chosen, shell after oven dry and be crushed to particle diameter and be no more than 50 orders, then it is 5h in the alcohol of 40% that the ratio being 1:5 according to weight ratio is dipped into volumetric concentration, and backward its applies ultrasonic wave, hyperacoustic applying mode is: the ultrasonic wave 1min first applying frequency 350KHz to it also stops 0.5min, then applies ultrasonic wave 1min that frequency is 100KHz and stop 0.5min, the above-mentioned hyperacoustic applying process that circulates 6 times, filtration obtains powder and filtrate, for subsequent use;
4) be crushed to particle diameter after choosing the bark oven dry of the bark of eucommia and be no more than 50 orders, then it being dipped into temperature according to the ratio of weight ratio 1:4 is 3h in the sesame oil of 70 degrees Celsius, then filter and obtain bark of eucommia powder, the juice obtaining in bark of eucommia powder and step 3) obtaining in powder, step 1) is put in extractive reaction still according to the ratio mixing of weight ratio 1:2:4, and utilize ethanol to extract, collect extract, for subsequent use;
5) filtrate that extract step 4) obtained, step 3) obtain and step 2) distillate that obtains mixes according to the ratio that weight ratio is 1:2:1, add the carbon dust of its gross weight 5% wherein, then apply microwave to it and reach 90 degrees Celsius to make the temperature of mixed solution, keep naturally cooling after this state 1h, filter out carbon dust, obtain filtrate, for subsequent use;
6) filtrate adopting distillation method step 5) to be obtained carries out oily water separation, and the oil phase obtained is product.
Embodiment 2
A preparation method for bark of eucommia essential oil, comprises the following steps:
1) choose the green blade clean water of the fresh bark of eucommia clean, then adopt the mode of mechanical expression to process it, collect the squeezing material cake and juice that obtain, for subsequent use;
2) the squeezing material cake obtained in step 1) is put into above the sieve plate of still kettle, and bottom still kettle, add appropriate water and expect that cake is isolated with squeezing, then distill, obtain distilling the distillate produced, for subsequent use;
During distillation, controlling distillation speed is 5% of steamer volume, controlled cooling model discharge simultaneously, the condensate temperature that the front half an hour of distillation fluid is gone out is 20-25 degree Celsius, the condensate temperature gone out after half an hour is 50-55 degree Celsius, and the final distillate weight controlling to flow out is 2 times of squeezing material cake weight;
3) seed of the bark of eucommia is chosen, shell after oven dry and be crushed to particle diameter and be no more than 50 orders, then it is 3h in the alcohol of 50% that the ratio being 1:5 according to weight ratio is dipped into volumetric concentration, and backward its applies ultrasonic wave, hyperacoustic applying mode is: the ultrasonic wave 1min first applying frequency 370KHz to it also stops 0.5min, then applies ultrasonic wave 1min that frequency is 120KHz and stop 0.5min, the above-mentioned hyperacoustic applying process that circulates 4 times, filtration obtains powder and filtrate, for subsequent use;
4) be crushed to particle diameter after choosing the bark oven dry of the bark of eucommia and be no more than 50 orders, then it being dipped into temperature according to the ratio of weight ratio 1:4 is 2h in the sesame oil of 80 degrees Celsius, then filter and obtain bark of eucommia powder, the juice obtaining in bark of eucommia powder and step 3) obtaining in powder, step 1) is put in extractive reaction still according to the ratio mixing of weight ratio 1:2:4, and utilize ethanol to extract, collect extract, for subsequent use;
5) filtrate that extract step 4) obtained, step 3) obtain and step 2) distillate that obtains mixes according to the ratio that weight ratio is 1:2:1, add the carbon dust of its gross weight 5% wherein, then apply microwave to it and reach 95 degrees Celsius to make the temperature of mixed solution, keep naturally cooling after this state 0.5h, filter out carbon dust, obtain filtrate, for subsequent use;
6) filtrate adopting distillation method step 5) to be obtained carries out oily water separation, and the oil phase obtained is product.
Embodiment 3
A preparation method for bark of eucommia essential oil, comprises the following steps:
1) choose the green blade clean water of the fresh bark of eucommia clean, then adopt the mode of mechanical expression to process it, collect the squeezing material cake and juice that obtain, for subsequent use;
2) the squeezing material cake obtained in step 1) is put into above the sieve plate of still kettle, and bottom still kettle, add appropriate water and expect that cake is isolated with squeezing, then distill, obtain distilling the distillate produced, for subsequent use;
During distillation, controlling distillation speed is 4.5% of steamer volume, controlled cooling model discharge simultaneously, the condensate temperature that the front half an hour of distillation fluid is gone out is 20-25 degree Celsius, the condensate temperature gone out after half an hour is 50-55 degree Celsius, and the final distillate weight controlling to flow out is 2 times of squeezing material cake weight;
3) seed of the bark of eucommia is chosen, shell after oven dry and be crushed to particle diameter and be no more than 50 orders, then it is 4h in the alcohol of 45% that the ratio being 1:5 according to weight ratio is dipped into volumetric concentration, and backward its applies ultrasonic wave, hyperacoustic applying mode is: the ultrasonic wave 1min first applying frequency 360KHz to it also stops 0.5min, then applies ultrasonic wave 1min that frequency is 110KHz and stop 0.5min, the above-mentioned hyperacoustic applying process that circulates 5 times, filtration obtains powder and filtrate, for subsequent use;
4) be crushed to particle diameter after choosing the bark oven dry of the bark of eucommia and be no more than 50 orders, then it being dipped into temperature according to the ratio of weight ratio 1:4 is 2.5h in the sesame oil of 75 degrees Celsius, then filter and obtain bark of eucommia powder, the juice obtaining in bark of eucommia powder and step 3) obtaining in powder, step 1) is put in extractive reaction still according to the ratio mixing of weight ratio 1:2:4, and utilize ethanol to extract, collect extract, for subsequent use;
5) filtrate that extract step 4) obtained, step 3) obtain and step 2) distillate that obtains mixes according to the ratio that weight ratio is 1:2:1, add the carbon dust of its gross weight 5% wherein, then apply microwave to it and reach 93 degrees Celsius to make the temperature of mixed solution, keep naturally cooling after this state 0.8h, filter out carbon dust, obtain filtrate, for subsequent use;
6) filtrate adopting distillation method step 5) to be obtained carries out oily water separation, and the oil phase obtained is product.
Claims (2)
1. a preparation method for bark of eucommia essential oil, is characterized in that, comprises the following steps:
1) choose the green blade clean water of the fresh bark of eucommia clean, then adopt the mode of mechanical expression to process it, collect the squeezing material cake and juice that obtain, for subsequent use;
2) the squeezing material cake obtained in step 1) is put into above the sieve plate of still kettle, and bottom still kettle, add appropriate water and expect that cake is isolated with squeezing, then distill, obtain distilling the distillate produced, for subsequent use;
During distillation, control the 4-5% that distillation speed is steamer volume, controlled cooling model discharge simultaneously, the condensate temperature that the front half an hour of distillation fluid is gone out is 20-25 degree Celsius, the condensate temperature gone out after half an hour is 50-55 degree Celsius, and the final distillate weight controlling to flow out is 2 times of squeezing material cake weight;
3) seed of the bark of eucommia is chosen, shell after oven dry and be crushed to particle diameter and be no more than 50 orders, then it is 3-5h in the alcohol of 40-50% that the ratio being 1:5 according to weight ratio is dipped into volumetric concentration, and backward its applies ultrasonic wave, hyperacoustic applying mode is: first apply the ultrasonic wave 1min of frequency 350-370KHz to it and stop 0.5min, apply ultrasonic wave 1min that frequency is 100-120KHz again and stop 0.5min, the above-mentioned hyperacoustic applying process that circulates 4-6 time, filtration obtains powder and filtrate, for subsequent use;
4) be crushed to particle diameter after choosing the bark oven dry of the bark of eucommia and be no more than 50 orders, then it being dipped into temperature according to the ratio of weight ratio 1:4 is 2-3h in the sesame oil of 70-80 degree Celsius, then filter and obtain bark of eucommia powder, the juice obtaining in bark of eucommia powder and step 3) obtaining in powder, step 1) is put in extractive reaction still according to the ratio mixing of weight ratio 1:2:4, and utilize ethanol to extract, collect extract, for subsequent use;
5) filtrate that extract step 4) obtained, step 3) obtain and step 2) distillate that obtains mixes according to the ratio that weight ratio is 1:2:1, add the carbon dust of its gross weight 5% wherein, then apply microwave to it and reach 90-95 degree Celsius to make the temperature of mixed solution, keep naturally cooling after this state 0.5-1h, filter out carbon dust, obtain filtrate, for subsequent use;
6) filtrate adopting distillation method step 5) to be obtained carries out oily water separation, and the oil phase obtained is product.
2. the preparation method of a kind of bark of eucommia essential oil according to claim 1, is characterized in that: the bark of the described bark of eucommia selects perennial bark or the above trunk bark of life in 6 years.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410672264.1A CN104403797B (en) | 2014-11-22 | 2014-11-22 | Preparation method of eucommia ulmoides essential oil |
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| CN201410672264.1A CN104403797B (en) | 2014-11-22 | 2014-11-22 | Preparation method of eucommia ulmoides essential oil |
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| CN104403797A true CN104403797A (en) | 2015-03-11 |
| CN104403797B CN104403797B (en) | 2020-11-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105695083A (en) * | 2016-04-22 | 2016-06-22 | 舒启勇 | Olive oil squeezing complete machine equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101260131A (en) * | 2008-04-19 | 2008-09-10 | 吉首大学 | Method for extracting iridoid active site and monomer from eucommia bark |
| CN101461835A (en) * | 2008-10-30 | 2009-06-24 | 北京工商大学 | Multiplefrequency combined ultrasound leaching method for eucommia bark flavone |
| CN101559092A (en) * | 2009-05-07 | 2009-10-21 | 河南科技大学 | Application of eucommia ulmoides extracts |
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2014
- 2014-11-22 CN CN201410672264.1A patent/CN104403797B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101260131A (en) * | 2008-04-19 | 2008-09-10 | 吉首大学 | Method for extracting iridoid active site and monomer from eucommia bark |
| CN101461835A (en) * | 2008-10-30 | 2009-06-24 | 北京工商大学 | Multiplefrequency combined ultrasound leaching method for eucommia bark flavone |
| CN101559092A (en) * | 2009-05-07 | 2009-10-21 | 河南科技大学 | Application of eucommia ulmoides extracts |
Non-Patent Citations (1)
| Title |
|---|
| 黄相中 等: "云南楚雄杜仲叶挥发油的化学成分分析", 《云南民族大学学报（自然科学版）》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105695083A (en) * | 2016-04-22 | 2016-06-22 | 舒启勇 | Olive oil squeezing complete machine equipment |
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