CN112980587A - Method for extracting kiwi flower essential oil - Google Patents
Method for extracting kiwi flower essential oil Download PDFInfo
- Publication number
- CN112980587A CN112980587A CN202110386676.9A CN202110386676A CN112980587A CN 112980587 A CN112980587 A CN 112980587A CN 202110386676 A CN202110386676 A CN 202110386676A CN 112980587 A CN112980587 A CN 112980587A
- Authority
- CN
- China
- Prior art keywords
- kiwi fruit
- flower
- fruit flower
- kiwi
- essential 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
Links
- 244000298697 Actinidia deliciosa Species 0.000 title claims abstract description 96
- 235000009436 Actinidia deliciosa Nutrition 0.000 title claims abstract description 93
- 239000000341 volatile oil Substances 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 17
- 235000009434 Actinidia chinensis Nutrition 0.000 title claims abstract description 16
- 238000000605 extraction Methods 0.000 claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000002904 solvent Substances 0.000 claims abstract description 26
- 238000004821 distillation Methods 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 239000008367 deionised water Substances 0.000 claims abstract description 5
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 5
- 239000012074 organic phase Substances 0.000 claims abstract description 5
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 18
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 14
- 239000003208 petroleum Substances 0.000 claims description 7
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 6
- 238000009833 condensation Methods 0.000 claims description 6
- 230000005494 condensation Effects 0.000 claims description 6
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 4
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 claims description 2
- 241000219068 Actinidia Species 0.000 claims 2
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 210000001503 joint Anatomy 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract 1
- 241000196324 Embryophyta Species 0.000 description 9
- 239000000047 product Substances 0.000 description 7
- 238000001256 steam distillation Methods 0.000 description 7
- 239000002002 slurry Substances 0.000 description 6
- 235000006886 Zingiber officinale Nutrition 0.000 description 5
- 235000008397 ginger Nutrition 0.000 description 5
- 241000234314 Zingiber Species 0.000 description 4
- 239000003814 drug Substances 0.000 description 4
- 239000003205 fragrance Substances 0.000 description 4
- 230000036541 health Effects 0.000 description 4
- 239000004576 sand Substances 0.000 description 4
- 235000013399 edible fruits Nutrition 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 235000019198 oils Nutrition 0.000 description 3
- 239000002304 perfume Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000004480 active ingredient Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 238000002290 gas chromatography-mass spectrometry Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 238000005292 vacuum distillation Methods 0.000 description 2
- 102000013142 Amylases Human genes 0.000 description 1
- 108010065511 Amylases Proteins 0.000 description 1
- 241000271309 Aquilaria crassna Species 0.000 description 1
- 244000273928 Zingiber officinale Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 102000004139 alpha-Amylases Human genes 0.000 description 1
- 108090000637 alpha-Amylases Proteins 0.000 description 1
- 229940024171 alpha-amylase Drugs 0.000 description 1
- 239000010692 aromatic oil Substances 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940111205 diastase Drugs 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 229940088598 enzyme Drugs 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 229930000044 secondary metabolite Natural products 0.000 description 1
- 239000008159 sesame oil Substances 0.000 description 1
- 235000011803 sesame oil Nutrition 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000006188 syrup Substances 0.000 description 1
- 235000020357 syrup Nutrition 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000001841 zingiber officinale Substances 0.000 description 1
Images
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
- C11B9/02—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)
- 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)
- Fats And Perfumes (AREA)
Abstract
A method for extracting kiwi flower essential oil comprises the following steps: (1) crushing kiwi fruit flowers, and adding deionized water to obtain kiwi fruit flower pulp; (2) placing the kiwi fruit flower pulp in a round-bottom flask, connecting the round-bottom flask to the right inlet of a multifunctional extraction device, then connecting a heart-shaped bottle containing kiwi fruit flower solvent to the left inlet of the multifunctional extraction device, and distilling the round-bottom flask and the heart-shaped bottle respectively to obtain kiwi fruit flower oil-water mixed airflow and kiwi fruit flower solvent airflow; (3) and simultaneously condensing and extracting the kiwi fruit flower oil-water mixed airflow and the kiwi fruit flower solvent airflow in a multifunctional extraction device, and then introducing the airflow into a U-shaped pipe for standing and liquid separation to obtain an organic phase, namely the kiwi fruit flower essential oil. The method continuously performs water vapor distillation and extraction in a seamless butt joint manner, can extract a large amount of essential oil only by using a small amount of kiwi fruit flower solvent, improves the extraction efficiency of the kiwi fruit flower essential oil, and has the advantages of simple operation and low production cost.
Description
Technical Field
The invention relates to a method for extracting plant essential oil, in particular to a method for extracting kiwi flower essential oil.
Background
The kiwi fruit belongs to the vine, the plant fruit belongs to subtropical fruit, the planting area of China is wide, the yield is high, and the raw material supply is abundant. With the development of economy and the continuous improvement of income, people have an enhanced consciousness on self health preservation and health, and the consciousness on the naturalness, safety and health of food raw materials and additives, so that people pay more attention to the development and utilization of medicinal and edible kiwi fruit plant resources. The whole body of the kiwi fruit is precious, and the roots, the stems, the leaves, the flowers, the seeds and the fruits can be extracted and processed into products with high added values by adopting distillation and extraction methods, so that the economic benefit is remarkable.
The kiwi flower essential oil is also called flower aromatic oil, is the essence of natural kiwi plant flowers and sesame oil, is known as the superior product of plant flower perfume, is a plant flower secondary metabolite with small molecular weight of kiwi flowers, is contained in the kiwi plant flower perfume, has light depression and bright fragrance characteristics and certain volatility, and is chemically and medically called volatile oil. The kiwi flower essential oil has the advantages of safety, economy, sanitation, cleanness, simplicity, convenience, quick and wide use, uniform and lasting fragrance and the like, and accords with the consumption trend. The kiwi flower essential oil is widely applied to the industries of food industry, medicine industry, cigarette and wine manufacturing, daily chemical industry and the like, is usually used as a perfuming raw material of high-grade perfume, cosmetics, washing products, beverages, foods and candies, and has great market potential.
The traditional extraction method of essential oil is many, including steam distillation extraction method, squeezing method and blowing adsorption method.
CN104946396A discloses a method for preparing agilawood essential oil, the used equipment includes a steam distillation tower and a vacuum control distillation tower, the feed inlet of the steam distillation tower is connected with crushed eaglewood and water, the reaction discharge outlet is connected with an oil-water separator, the oil-water separator separates distilled water and distilled oil, the distilled water is circularly connected into the water required by the steam distillation tower, the distilled oil is connected into the vacuum control distillation tower, the vacuum control distillation tower is placed in a heating jacket, two pipelines are led out from the column of the distillation tower, an essential oil outflow pipe is located at the lower end, a vacuum control pipe is located at the upper end, a group of condensers are installed between the two pipeline openings, the vacuum control pipe is provided with a vacuum valve, the end is connected with a vacuum device, and a group of condensers are installed in the essential oil outflow pipeline.
CN106318642A discloses a preparation method of high-purity essential oil by low-temperature distillation extraction, which comprises the following steps: (1) putting the harvested fresh plants into a stirrer to be smashed; (2) putting the crushed plant material into a distillation device for vacuum low-temperature distillation at the temperature of 40-60 ℃, and introducing distilled steam airflow into the plant material to obtain oil-water mixed airflow; (3) radiating the oil-water mixed airflow after passing through a condenser to obtain mixed liquid of the plant essential oil and water; (4) the mixed liquid forms an oil-water layer after passing through an oil-water separator, and an upper oil layer is collected by using a collector; (5) and (4) circulating for 2-3 hours in the steps (3) to (4) to obtain the high-purity essential oil, wherein the distillation temperature is high, and the method is not suitable for extracting volatile plant essential oil.
CN1628787A discloses a method for extracting and separating active ingredients from zingiber officinale by a two-enzyme method, which comprises the following steps: (1) crushing the sand ginger, and adding water according to the weight ratio of 1: 4-1: 10 to prepare sand ginger slurry; (2) under the conditions that the temperature is 70-100 ℃ and the pH is = 5-7, 1-5 per mill of alpha-amylase is added according to the volume per thousand ratio to liquefy the sand ginger slurry for 25-35 minutes, and then water vapor distillation is carried out for 3-5 hours; (3) extracting the distillate of steam distillation with n-hexane or petroleum ether, concentrating, and refining to obtain rhizoma Kaempferiae essential oil and rhizoma Kaempferiae brain; (3) adding 1 per mill diastase into residual liquid obtained by steam distillation at 59-65 ℃ under the condition that the pH is = 3-5 according to the volume per mill ratio, wherein the action time is 0.5-1.5 hours; (5) filtering; (6) concentrating the filtrate to obtain syrup; (7) drying and crushing the filter residue to obtain the sand ginger residue powder rich in polysaccharide and cellulose, wherein the distillation and the extraction are carried out in two steps, the operation is complex, and the production cost is high.
Disclosure of Invention
The invention aims to solve the technical problems of overcoming the defects in the prior art and providing the method for extracting the kiwi flower essential oil, which has the advantages of simple operation, short extraction time, high extraction efficiency, low energy consumption and low cost.
The technical scheme adopted for solving the technical problem is that the method for extracting the kiwi flower essential oil comprises the following steps:
(1) crushing kiwi fruit flowers, and adding deionized water to obtain kiwi fruit flower pulp;
(2) placing the kiwi fruit flower pulp obtained in the step (1) in a round-bottom flask, connecting the round-bottom flask to the right end inlet of a multifunctional extraction device, then connecting a heart bottle containing the kiwi fruit flower solvent to the left end inlet of the multifunctional extraction device, and distilling the round-bottom flask containing the kiwi fruit flower pulp and the heart bottle containing the kiwi fruit flower solvent respectively to obtain kiwi fruit flower oil-water mixed airflow and kiwi fruit flower solvent airflow respectively;
(3) and (3) condensing the kiwi fruit flower oil-water mixed airflow and the kiwi fruit flower solvent airflow obtained in the step (2) in a condensation pipe in a multifunctional extraction device at the same time, extracting, then guiding into a U-shaped pipe of the multifunctional extraction device, standing and separating liquid, and obtaining an organic phase, namely the kiwi fruit flower essential oil.
Further, in the step (2), the distillation temperature is less than or equal to 40 ℃, and preferably 36-38 ℃. The distillation mode of the invention is reduced pressure distillation, the round-bottom flask filled with kiwi fruit flower pulp adopts reduced pressure low temperature steam distillation, the distillation temperature is not more than 40 ℃, otherwise the active ingredients of flower essential oil can be damaged, and the fragrance volatilization loss is caused.
Further, in the step (2), the kiwi flower solvent is one or more of petroleum ether, ethyl acetate, n-butane, dichloromethane and chloroform.
In the extraction process, the kiwi fruit flower solvent is preferably a mixed solvent of petroleum ether and ethyl acetate. The kiwi fruit flower oil-water mixed airflow and the kiwi fruit flower solvent airflow are simultaneously condensed and extracted in a condensation pipe of the multifunctional extraction device, and are guided into a U-shaped pipe of the multifunctional extraction device to be kept stand and separated, and the density of ethyl acetate and petroleum ether is smaller than that of water and floats on the upper layer of the water, so that the organic solvent on the upper layer is the kiwi fruit flower essential oil.
The multifunctional extraction device used in the invention is self-assembled by the inventor, and the whole device is sealed during the reaction process.
Compared with the prior art, the invention has the following beneficial effects:
(1) the invention continuously carries out low-temperature water vapor distillation and extraction in a seamless butt joint manner, combines two steps into one, can extract a large amount of essential oil only by a small amount of kiwi fruit flower solvent, improves the extraction efficiency of kiwi fruit flower essential oil, avoids secondary operation pollution, saves the extracted solvent, shortens the extraction time, and has simple operation and low production cost;
(2) the extraction rate of the kiwi fruit flower essential oil reaches 85%, the utilization rate of the kiwi fruit flower reaches 95%, and the extraction rate of the traditional Chinese medicine functional components of the kiwi fruit flower reaches 70%;
(3) the kiwi flower essential oil has fragrant smell and long fragrance duration, can concentrate g/L-level volatile organic components from lipid or water medium by thousands of times, can effectively retain organic matters and trace elements beneficial to human health in kiwi flowers, and has remarkable economic value.
Drawings
FIG. 1 is a schematic structural diagram of the multifunctional extracting device of the present invention.
In the figure: 1. the device comprises a heart-shaped bottle, 2, a vacuum valve, 3, a vacuum device, 4, a condensation pipe, 5, an essential oil collecting device, 6, a U-shaped pipe, 7 and a round-bottom flask.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
Example 1
Referring to fig. 1, the present embodiment includes the following steps:
(1) crushing 1kg of kiwi fruit flower, and adding 100mL of deionized water to obtain kiwi fruit flower pulp;
(2) placing the kiwi fruit flower slurry obtained in the step (1) in a round-bottom flask, connecting the round-bottom flask to the right end inlet of a multifunctional extraction device, then connecting a heart bottle containing 20mL of kiwi fruit flower solvent (formed by mixing petroleum ether and ethyl acetate according to the volume ratio of 2: 1) to the left end inlet of the same multifunctional extraction device, and distilling the round-bottom flask containing the kiwi fruit flower slurry and the heart bottle containing the kiwi fruit flower solvent respectively at the temperature of 36 ℃ to obtain kiwi fruit flower oil-water mixed airflow and kiwi fruit flower solvent airflow respectively;
(3) and (3) condensing the kiwi fruit flower oil-water mixed airflow and the kiwi fruit flower solvent airflow obtained in the step (2) at the same time in a condensation pipe of a multifunctional extraction device, extracting, then introducing into a U-shaped pipe of the multifunctional extraction device, standing and separating, wherein the water phase and the kiwi fruit flower essential oil are mutually insoluble, and the obtained upper organic phase is the kiwi fruit flower essential oil product.
According to the analysis of the kiwi fruit flower essential oil product by GC/MS, the extraction rate of the kiwi fruit flower essential oil is 83%, the utilization rate of the kiwi fruit flower is 92%, and the extraction rate of the traditional Chinese medicine functional components of the kiwi fruit flower is 65%.
Example 2
Referring to fig. 1, the present embodiment includes the following steps:
(1) crushing 1kg of kiwi fruit flower, and adding 100mL of deionized water to obtain kiwi fruit flower pulp;
(2) placing the kiwi fruit flower slurry obtained in the step (1) in a round-bottom flask, connecting the round-bottom flask to the right end inlet of a multifunctional extraction device, then connecting a heart bottle containing 30mL of kiwi fruit flower solvent (formed by mixing petroleum ether and ethyl acetate according to the volume ratio of 5: 1) to the left end inlet of the same multifunctional extraction device, and distilling the round-bottom flask containing the kiwi fruit flower slurry and the heart bottle containing the kiwi fruit flower solvent respectively at the temperature of 38 ℃ to obtain kiwi fruit flower oil-water mixed airflow and kiwi fruit flower solvent airflow respectively;
(3) and (3) condensing the kiwi fruit flower oil-water mixed airflow and the kiwi fruit flower solvent airflow obtained in the step (2) at the same time in a condensation pipe of a multifunctional extraction device, extracting, then introducing into a U-shaped pipe of the multifunctional extraction device, standing and separating, wherein the water phase and the kiwi fruit flower essential oil are mutually insoluble, and the obtained upper organic phase is the kiwi fruit flower essential oil product.
According to the analysis of the kiwi fruit flower essential oil product by GC/MS, the extraction rate of the kiwi fruit flower essential oil is 85%, the utilization rate of the kiwi fruit flower is 95%, and the extraction rate of the traditional Chinese medicine functional components of the kiwi fruit flower is 70%.
Claims (4)
1. The extraction method of the kiwi flower essential oil is characterized by comprising the following steps:
(1) crushing kiwi fruit flowers, and adding deionized water to obtain kiwi fruit flower pulp;
(2) placing the kiwi fruit flower pulp obtained in the step (1) in a round-bottom flask, connecting the round-bottom flask to the right end inlet of a multifunctional extraction device, then connecting a heart bottle containing the kiwi fruit flower solvent to the left end inlet of the multifunctional extraction device, and distilling the round-bottom flask containing the kiwi fruit flower pulp and the heart bottle containing the kiwi fruit flower solvent respectively to obtain kiwi fruit flower oil-water mixed airflow and kiwi fruit flower solvent airflow respectively;
(3) and (3) condensing the kiwi fruit flower oil-water mixed airflow and the kiwi fruit flower solvent airflow obtained in the step (2) in a condensation pipe in a multifunctional extraction device at the same time, extracting, then guiding into a U-shaped pipe of the multifunctional extraction device, standing and separating liquid, and obtaining an organic phase, namely the kiwi fruit flower essential oil.
2. The method for extracting actinidia flower essential oil, as claimed in claim 1, wherein in the step (2), the distillation temperature is less than or equal to 40 ℃.
3. The method for extracting actinidia flower essential oil, as claimed in claim 2, wherein in the step (2), the distillation temperature is 36-38 ℃.
4. The method for extracting essential oil of kiwi flowers according to claim 1, 2 or 3, wherein in step (2), the solvent of kiwi flowers is one or more of petroleum ether, ethyl acetate, n-butane, dichloromethane and chloroform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110386676.9A CN112980587A (en) | 2021-04-12 | 2021-04-12 | Method for extracting kiwi flower essential oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110386676.9A CN112980587A (en) | 2021-04-12 | 2021-04-12 | Method for extracting kiwi flower essential oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112980587A true CN112980587A (en) | 2021-06-18 |
Family
ID=76337795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110386676.9A Pending CN112980587A (en) | 2021-04-12 | 2021-04-12 | Method for extracting kiwi flower essential oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112980587A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113892534A (en) * | 2021-09-15 | 2022-01-07 | 上海交通大学 | A kind of high-flavor cold-dissolved instant tea and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102504956A (en) * | 2011-11-09 | 2012-06-20 | 华祥苑茶业股份有限公司 | Method for extracting tea essential oil from oolong tea stalks |
-
2021
- 2021-04-12 CN CN202110386676.9A patent/CN112980587A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102504956A (en) * | 2011-11-09 | 2012-06-20 | 华祥苑茶业股份有限公司 | Method for extracting tea essential oil from oolong tea stalks |
Non-Patent Citations (2)
| Title |
|---|
| 李然红;金志民;陈鑫;肖杰;宗宪春;: "狗枣猕猴桃研究进展", 中国林副特产 * |
| 赵楠;柴军红;何婷婷;宛春雷;景云荣;张蕾;: "软枣猕猴桃植物化学成分及生物活性研究进展", 食品研究与开发 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113892534A (en) * | 2021-09-15 | 2022-01-07 | 上海交通大学 | A kind of high-flavor cold-dissolved instant tea and preparation method thereof |
| CN113892534B (en) * | 2021-09-15 | 2023-04-28 | 上海交通大学 | High-aroma cold-soluble instant tea and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102586018B (en) | Method for extracting grape fragrance components from white grape pomace and application of method | |
| Lawrence | The isolation of aromatic materials from natural plant products | |
| CN105602719B (en) | A kind of supercritical extraction method of tea oil | |
| CN101928642B (en) | Method for extracting and separating spice and medicinal components from whole plants of Dendranthema indicum | |
| CN107858197A (en) | A kind of production and processing method of low acid value high-quality edible oil tea-seed oil | |
| CN102533433A (en) | Method for supercritical extraction of sea buckthorn oil | |
| CN113088400A (en) | Device for extracting aroma substances from aromatic plants | |
| CN111621365A (en) | Zanthoxylum essential oil and extraction process thereof | |
| CN106916628B (en) | Bitter citrus immature flower essential oil, preparation method and application | |
| CN112980587A (en) | Method for extracting kiwi flower essential oil | |
| CN102041165B (en) | Ginseng oil and extraction method thereof | |
| CN106376912A (en) | Preparation method for red date extract | |
| CN103146472A (en) | Method for preparing eucommia seed oil by low-temperature cold-pressing technology | |
| CN104232310B (en) | A kind of preparation method of dragon fruit pulp quintessence oil | |
| CN113930290A (en) | High-quality rose essential oil efficient extraction method | |
| CN107523410A (en) | Utilize the method for fruit of a cubeb litsea tree litsea citrate oil | |
| CN113088399A (en) | Method for extracting aroma substances from aromatic plants | |
| CN102250682B (en) | Schisandra chinensis oil, and extraction method thereof | |
| CN114366796A (en) | Preparation method of ginger oil with dampness eliminating effect | |
| CN108935869B (en) | Method for enriching aromatic substances by using hydrogenated oil | |
| CN112094697A (en) | Extraction method of citrus essential oil | |
| CN1188381C (en) | Method of extracting essential oil and natural benzaldehyde from fruit skin and fruit pulp of garlic fruit | |
| CN112812892A (en) | Preparation method and application of pseudo-ginseng flower hydrolat | |
| CN113576957A (en) | Extraction method of sweet orange juice and application of obtained sweet orange juice | |
| CN114288707B (en) | Honeysuckle extract, extraction method and application thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210618 |