CN105061379B - The equipment of rapid extraction plant flavone - Google Patents
The equipment of rapid extraction plant flavone Download PDFInfo
- Publication number
- CN105061379B CN105061379B CN201510426947.3A CN201510426947A CN105061379B CN 105061379 B CN105061379 B CN 105061379B CN 201510426947 A CN201510426947 A CN 201510426947A CN 105061379 B CN105061379 B CN 105061379B
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- Prior art keywords
- extraction
- heat exchanger
- stripper
- equipment
- extraction pot
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- 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.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
- C07D311/26—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3
- C07D311/40—Separation, e.g. from natural material; Purification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
- C07D311/26—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3
- C07D311/28—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 2 only
- C07D311/30—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 2 only not hydrogenated in the hetero ring, e.g. flavones
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Extraction Or Liquid Replacement (AREA)
Abstract
The present invention relates to a kind of equipment of rapid extraction plant flavone, including set gradually first, two extraction elements, first, two defecators, extract liquid storage tank, resin bed, eluting liquid storage tank, vacuum concentration equipment, spray-drying installation, heat exchanger, heat exchanger tube is provided with eluting liquid storage tank, the entrance of heat exchanger tube is connected with the gas outlet of vacuum concentration equipment, the outlet of heat exchanger tube is connected with the hot fluid inlet of heat exchanger, heat exchanger cold fluid inlet is connected with the outlet of extractant storage tank and the filtrate (liquid of the second defecator, heat exchanger is cold, the outlet of hot fluid and first, the extractant import of two extraction elements is connected.In above-mentioned technical proposal, the heat energy of steam in vacuum concentration equipment is recycled, extracting solution and extractant are preheated, realize the insulation/preheating before extracting solution vacuum distillation and heating extraction agent, so as to energy saving, reduce production cost.
Description
Technical field
The present invention relates to natural flavone extracts field, and in particular to a kind of equipment of rapid extraction plant flavone.
Background technology
Field is extracted in natural activity component, often the root of natural plants, stem, leaf need to be soaked using extraction element
Carry so that the active component in herbaceous plant root, stem, leaf is dissolved in extractant, so as to realize the extraction to active component.Existing
There is the extraction pot for using to there is a problem of that mostly adding for material is loaded down with trivial details with discharging and time-consuming, have a strong impact on natural activity component
Production efficiency.In addition, for the extraction of natural activity component, all there is an optimal material ratio (active component under this material
Extraction ratio and/or extraction efficiency maximum), but traditional feeding intake for extraction pot is difficult to accurate control material ratio so that extract
Rate and/or extraction efficiency are unable to reach most preferably, have a strong impact on production efficiency and cause wastage of material.
In addition, the active component extraction equipment generally existing extraction ratio for using at present is low, energy utilization rate is low, extracting cycle
Long the problems such as.
Content of the invention
It is an object of the invention to provide a kind of equipment of rapid extraction plant flavone, which is can achieve to the fast of plant flavone
Speed is extracted, and in extracting solution flavone concentration high, be easy to follow-up concentrating and purifying to process and energy saving.
For achieving the above object, technical scheme below present invention employs：
A kind of equipment of rapid extraction plant flavone, it is characterised in that：One is carried out to plant stem-leaf including setting gradually
Level and first and second extraction elements of two grades of extractions, carry out the of solid-liquid separation respectively to the material in first and second extraction element
First, two defecator, for collecting the extraction liquid storage tank of the filtrate that the first defecator is filtered, inhales to flavone in extracting solution
Attached resin bed, carries out the eluting liquid storage tank that the eluent after eluting is collected to the flavone that resin bed adsorbs, to eluent
The vacuum concentration equipment for being concentrated, and to concentration after extracting solution be dried the spray-drying installation of powder processed, reduce pressure dense
Be provided with heat exchanger between compression apparatus and the first extraction element, in eluting liquid storage tank, be provided with heat exchanger tube, the entrance of heat exchanger tube with
The gas outlet of vacuum concentration equipment is connected, and the outlet of heat exchanger tube is connected with the hot fluid inlet of heat exchanger, and heat exchanger is cold
Fluid intake is connected with the outlet of extractant storage tank and the filtrate (liquid of the second defecator, heat exchanger cold and hot fluid
Outlet is connected with the extractant import of first and second extraction element, and first and second extraction element includes extraction pot and horizontally disposed
Shaft, extraction pot is respectively arranged with mounting seat in the middle part of relative both sides lateral wall, and shaft two ends are rotatably installed in installation
In seat, shaft is connected with the 3rd drive mechanism, and shaft is located on the axle body in extraction pot and is provided with rabbling mechanism, extracts
The first adjusting part for being provided with dog-house at the top of tank and the closure state of dog-house being adjusted, the bottom of extraction pot
The second adjusting part for being provided with discharge port and the closure state of discharge port being adjusted, the second adjusting part include extracting
First and second stripper of the upper and lower circle being arranged in parallel at tank discharge port, the first stripper are fixed with one with extraction pot, the
Cannelure is offered on the side of two strippers, and the second stripper is by the steel ball component of setting in cannelure with extraction pot around lead
Vertical direction constitutes the connection that is rotatably assorted, and the center of circle of first and second stripper is located on same plumb line, same on first and second stripper
First and second discharge port is opened up at the circumference of Radius size respectively, and the lower face of the first stripper is arranged to by first and second step
It is step-like that face combination is constituted, and second step face is fitted with the upper face of the second stripper, First terrace and the second discharging
Cavity is formed between plate upper face, and the first discharge port is opened on First terrace, sets at the step that first and second step surface is joined
Sealing member is equipped with, the shape of sealing member is consistent with the step shape of first and second step surface junction, the second stripper and second drives
Motivation structure is connected.
Further scheme is：Ultrasound emission component is provided with extraction pot, and in frame, frame includes extraction pot
The support feet of four vertical shape arrangements, the bottom of support feet is provided with gravity sensor.Rabbling mechanism is included on shaft axle body
The spaced puddler of zigzag shape, paddle are arranged on the end of puddler, are the company of being hinged between puddler and paddle
It is 30～60 ° to connect and constitute axially axial with the shaft angle of the jointed shaft being articulated and connected, and paddle is along away from puddler one
Point to the plate face width near puddler one end and gradually increase in end.The flow-interfering bar of zigzag shape is provided with extraction pot internal face,
The side wall of extraction pot is sandwich.
In above-mentioned technical proposal, the heat energy of steam in vacuum concentration equipment is recycled, to extracting solution and extraction
Agent is preheated, and realizes the insulation/preheating before extracting solution vacuum distillation and heating extraction agent, so as to energy saving, reduces production
Cost.Meanwhile, extracted using two-stage, can effectively shorten the throughput rate of extracting cycle, energy saving and raising flavone.Due to two
In the extracting solution that level is obtained when extracting, flavone concentration is relatively low, the extraction that therefore extracts the filtrate after being separated by filtration as first time
Agent, so as to improve the concentration of flavone in extracting solution, is easy to follow-up distillation and concentration to process.Second is adjusted by the second drive mechanism
Stripper is rotated so that the corresponding and different arrangement of first and second discharge port on first and second stripper, right so as to realize
The closure of the quickly discharging material and discharge port of extraction pot, so as to the time of saving, improves extracting efficiency.
Description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of first and second extraction element；
Fig. 3 is enlarged diagram at the A of Fig. 2；
Fig. 4 is slide rail, slide block, the assembling schematic diagram of hopper；
Fig. 5 is the upward view of the first stripper.
Specific embodiment
In order that objects and advantages of the present invention become more apparent, with reference to embodiments the present invention is carried out specifically
Bright.It should be appreciated that following word is only in order to describe one or more specific embodiments of the present invention, not to the present invention
The protection domain of concrete request carries out considered critical.
Technical scheme that the present invention takes as shown in figure 1, a kind of equipment of rapid extraction plant flavone, including setting gradually
First and second extraction element A11, the A12 for carrying out firsts and seconds extraction to plant stem-leaf, to first and second extraction element A11,
Material in A12 carries out first and second defecator A21, A22 of solid-liquid separation respectively, for collecting the first defecator A21 mistakes
The extraction liquid storage tank A3 of the filtrate of filter, the resin bed A8 adsorbed by flavone in extracting solution, the flavone adsorbed by resin bed A8
The eluting liquid storage tank A9 that the eluent after eluting is collected, the vacuum concentration equipment A4 concentrated by eluent is carried out, with
And to concentration after extracting solution be dried the spray-drying installation A5 of powder processed, vacuum concentration equipment A4 and the first extraction element
Heat exchanger A6 is provided between A11, is provided with heat exchanger tube, the entrance of heat exchanger tube and vacuum concentration equipment A4 in eluting liquid storage tank A9
Gas outlet be connected, the outlet of heat exchanger tube is connected with the hot fluid inlet of heat exchanger A6, heat exchanger A6 cold fluid inlets
The filtrate (liquid of outlet and the second defecator A22 with extractant storage tank A3 is connected, and heat exchanger A6 cold and hot fluids go out
Mouth is connected with the extractant import of first and second extraction element A11, A12.In above-mentioned technical proposal, to vacuum concentration equipment A4
The heat energy of middle steam is recycled, and extracting solution and extractant are preheated, realize the insulation before extracting solution vacuum distillation/
Preheating and heating extraction agent, so as to energy saving, reduce production cost.Meanwhile, extracted using two-stage, can effectively shorten extraction week
The throughput rate of phase, energy saving and raising flavone.In the extracting solution obtained when being extracted due to two grades, flavone concentration is relatively low, therefore
The extractant that filtrate after being separated by filtration was extracted as first time, so as to improve the concentration of flavone in extracting solution, is easy to follow-up
Distillation and concentration process.Defecator, vacuum concentration equipment, spray-drying installation, heat exchanger, resin bed, extraction liquid storage tank are equal
Can be used using the device with corresponding function used in existing chemical industry, eluting liquid storage tank adopts general solution reservoir
Transformation is obtained, and installs tubulation shape or spiral helicine heat exchanger tube in storage tank, and the solid material between neighboring devices is defeated using conveyer belt
Send, liquid material is conveyed using pipeline and delivery pump.
First and second extraction element A11, A12 includes extraction pot 10 and horizontally disposed shaft 151,10 phase of extraction pot
To both sides lateral wall in the middle part of be respectively arranged with mounting seat, 151 two ends of shaft are rotatably installed in mounting seat, shaft 151
It is connected with the 3rd drive mechanism Q3, shaft 151 is located on the axle body in extraction pot 10 and is provided with rabbling mechanism, extraction pot 10
Top the first adjusting part for being provided with dog-house and the closure state of dog-house being adjusted, the bottom of extraction pot 10
The second adjusting part for being provided with discharge port and the closure state of discharge port being adjusted, first and second adjusting part can be
The horizontally disposed flashboard that at the top of extraction pot 10 or bottom is arranged is constituted, and flashboard manually can be adjusted, it is also possible to by lock
Plate is connected with the piston rod of the feed screw nut's adjusting part or cylinder that drive which to move in the horizontal direction, using electronic or gas
Dynamic regulation.It should be noted that in the present invention, for the ease of the scope being claimed of the invention briefly, is clearly described, because
This, the not sealing to existing at extractant leakage on extraction pot 10 is described, and this is also ordinary skill people certainly
Common knowledge and routine operation means that member is understood.
In the present invention, it is preferred to adopt following scheme, as shown in Figure 2,4, the first adjusting part includes the groove of opening upwards
The slide rail 12 that type part is constituted, the vacancy portion that grooved part bottom land is opened up constitute dog-house, and slide rail 12 is arranged in the horizontal direction, slide rail 12
On be provided with slide block 13, slide block 13 constitutes slide-and-guide with slide rail 12 along the length direction of slide rail 12 and is connected cooperation, slide block 13
Bottom surface is fitted with the bottom land of grooved part, is provided with the hopper 14 of vertical shape arrangement on slide block 13, and slide block 13 is expected with 14 bottom of hopper
The junction of mouth opens up into opening shape, and slide block 13 is connected with the first drive mechanism Q1.By the first drive mechanism adjusting slider
13 move so that the vacancy portion on slide block 13 is corresponding and different with the charge door on slide rail 12, so as to realize to extracting
The closure of the rapid loading and charge door of tank 10, while when being extracted, operator can pass through charging device to hopper
Add next batch to need the inventory for adding in 14, so there is no need to weighing throwing again after extraction pot 10 completes to extract operation
Plus, so as to the time of saving, improve raw material extraction efficiency.
It is preferred that being implemented according to scheme as shown in Figure 2,3, the second adjusting part includes upper and lower at 10 discharge port of extraction pot
First and second stripper 16,17 of the circle being arranged in parallel, the first stripper 16 are fixed with one with extraction pot 10, the second discharging
Offer cannelure on the side of plate 17, the second stripper 17 by the steel ball component 18 that arranges in cannelure and extraction pot 10 around
Vertical constitutes the connection that is rotatably assorted, and the center of circle of first and second stripper 16,17 is located on same plumb line, first and second discharging
First and second discharge port 16a, 17a is opened up on plate at the circumference of same radius size respectively, and the lower face of the first stripper 16 is arranged
Into step-like, the upper face of second step face 162 and the second stripper 17 being made up of the combination of first and second step surface 161,162
Fit, between 17 upper face of First terrace 161 and the second stripper, form cavity, the first discharge port 16a is opened in first
On step surface 161, sealing member 163, the shape of sealing member 163 and first and second at the step that first and second step surface is joined, is provided with
The step shape of step surface junction is consistent, and the second stripper 17 is connected with the second drive mechanism Q2, preferably square as shown in Figure 5
Case, the outline of first and second step surface junction is arc, and sealing member is set to arc so, and sealing member can adopt O shapes close
Sealing.The second stripper 17 is adjusted by the second drive mechanism Q2 to be rotated so that first and second on first and second stripper
Discharge port is corresponding and different, so as to realize the closure of quickly discharging material and discharge port to extraction pot 10, realizes quickly discharging material, from
And the time is saved, improve extraction efficiency.
In the present invention, first, second and third drive mechanism can adopt electronic composition, certain first drive mechanism also adopt cylinder
Constitute, the 3rd drive mechanism may also be employed setting operating handle and be adjusted manually, and 10 profile of extraction pot is cydariform or ellipsoid
Shape.
Further scheme is：Ultrasound emission component or Microwave emission component, ultrasound emission are provided with extraction pot 10
Component or Microwave emission component can improve extraction efficiency and the extraction ratio of plant actives, shorten the cycle and improve raw material
Utilization rate.In frame 11, frame 11 includes the support feet 11 of four vertical shape arrangements, the bottom of support feet 11 to extraction pot 10
Portion is provided with gravity sensor 111, and gravity sensor 111 can measure the weight of whole extraction equipment in real time and by display
Show, such operator just can accurately learn the feeding quantity of each material in real time, so as to realize entering according to optimal material ratio
Row feeds intake.Rabbling mechanism is included in the spaced puddler 152 of zigzag shape on 151 axle body of shaft, and paddle 153 is arranged
It is to be articulated and connected and constitute the jointed shaft axle being articulated and connected between the end of puddler 152, puddler 152 and paddle 153
It it is 30～60 ° to the angle with 151 axial direction of shaft, paddle 153 points to close puddler along away from 152 one end of puddler
The plate face width of 152 one end gradually increases, and such rabbling mechanism can cause the stirring of material more abundant, while can be right
Rabbling mechanism is protected well, prevents solid material from causing rabbling mechanism torsional deformation when tangling, and paddle 153 is in stirring
On bar 152, rotational angle is difficult excessive, and the general angle for rotating is 1～2 °.Zigzag shape is provided with 10 internal face of extraction pot
Flow-interfering bar, the setting of flow-interfering bar is also for the adequacy for realizing material stirring.
Detailed scheme is：Slide block 13 is that a strip plate is constituted, and the two ends of slide block 13 are respectively arranged with hopper 14, two
The outside of hopper 14 is respectively provided with material and adds mechanism, realizes adding for various materials, and the side wall of extraction pot 10 is sandwich,
The folder chamber that sandwich is formed is used for accommodating hot fluid, the material in extraction pot 10 is incubated or is heated.
In a word, the plant flavone extraction equipment that the present invention is provided, can effectively realize quickly adding and unloading for material, realize
The high concentration rapid extraction of plant flavone, improves the extraction efficiency of plant flavone.It is yellow that the present invention can be used for Folium Rhododendri Simsii flavone, medicine
The extraction of ketone.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, after content described in the present invention is known, under the premise without departing from the principles of the invention, which can also be made some
Equal conversion and replacement, these convert on an equal basis and substitute and belong to protection scope of the present invention.
Claims (6)
1. a kind of equipment of rapid extraction plant flavone, it is characterised in that：One-level is carried out to plant stem-leaf including setting gradually
With two grades extraction first and second extraction elements, the material in first and second extraction element is carried out respectively solid-liquid separation first,
Two defecators, for collecting the extraction liquid storage tank of the filtrate that the first defecator is filtered, adsorb to flavone in extracting solution
Resin bed, to resin bed adsorb flavone carry out the eluting liquid storage tank that the eluent after eluting is collected, eluent is entered
The vacuum concentration equipment of row concentration, and to concentration after eluent be dried the spray-drying installation of powder processed, concentrating under reduced pressure
Be provided with heat exchanger between device and the first extraction element, in eluting liquid storage tank, be provided with heat exchanger tube, the entrance of heat exchanger tube with subtract
The gas outlet of pressure enrichment facility is connected, and the outlet of heat exchanger tube is connected with the hot fluid inlet of heat exchanger, heat exchanger cold flow
Body entrance is connected with the outlet of extractant storage tank and the filtrate (liquid of the second defecator, and heat exchanger cold and hot fluid goes out
Mouthful it is connected with the extractant import of first and second extraction element, first and second extraction element includes extraction pot and horizontally disposed
Shaft, extraction pot are respectively arranged with mounting seat in the middle part of relative both sides lateral wall, and shaft two ends are rotatably installed in mounting seat
Interior, shaft is connected with the 3rd drive mechanism, and shaft is located on the axle body in extraction pot and is provided with rabbling mechanism, extraction pot
Top the first adjusting part for being provided with dog-house and the closure state of dog-house being adjusted, the bottom of extraction pot sets
The second adjusting part for being equipped with discharge port and the closure state of discharge port being adjusted, the second adjusting part include extraction pot
First and second stripper of the upper and lower circle being arranged in parallel at discharge port, the first stripper are fixed with one with extraction pot, and second
Cannelure is offered on the side of stripper, and the second stripper is by the steel ball component of setting in cannelure with extraction pot around vertical
Direction constitutes the connection that is rotatably assorted, and the center of circle of first and second stripper is located on same plumb line, same on first and second stripper
First and second discharge port is opened up at the circumference of radius size respectively, and the lower face of the first stripper is arranged to by first and second step surface
It is step-like that combination is constituted, and second step face is fitted with the upper face of the second stripper, First terrace and the second stripper
Cavity is formed between upper face, and the first discharge port is opened on First terrace, is arranged at the step that first and second step surface is joined
There is sealing member, the shape of sealing member is consistent with the step shape of first and second step surface junction, the second stripper and second drives
Mechanism is connected.
2. the equipment of rapid extraction plant flavone according to claim 1, it is characterised in that：Ultrasound is provided with extraction pot
Emitting module.
3. the equipment of rapid extraction plant flavone according to claim 1, it is characterised in that：Extraction pot is arranged on frame
On, frame includes the support feet of four vertical shape arrangements, and the bottom of support feet is provided with gravity sensor.
4. the equipment of the rapid extraction plant flavone according to claim 1 or 2 or 3, it is characterised in that：Rabbling mechanism includes
The spaced puddler of zigzag shape on shaft axle body, paddle are arranged on the end of puddler, puddler and stirring
It is 30～60 ° for being articulated and connected and constituting axially axial with the shaft angle of the jointed shaft that is articulated and connected between leaf, paddle
Gradually increase along the plate face width pointed to away from puddler one end near puddler one end.
5. the equipment of rapid extraction plant flavone according to claim 4, it is characterised in that：Arrange on extraction pot internal face
There is the flow-interfering bar of zigzag shape.
6. the equipment of rapid extraction plant flavone according to claim 4, it is characterised in that：The side wall of extraction pot is interlayer
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510426947.3A CN105061379B (en) | 2014-08-10 | 2015-07-18 | The equipment of rapid extraction plant flavone |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420448627 | 2014-08-10 | ||
| CN2014204486279 | 2014-08-10 | ||
| CN201510426947.3A CN105061379B (en) | 2014-08-10 | 2015-07-18 | The equipment of rapid extraction plant flavone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105061379A CN105061379A (en) | 2015-11-18 |
| CN105061379B true CN105061379B (en) | 2017-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510426947.3A Expired - Fee Related CN105061379B (en) | 2014-08-10 | 2015-07-18 | The equipment of rapid extraction plant flavone |
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| CN (1) | CN105061379B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113144725A (en) * | 2021-04-16 | 2021-07-23 | 上海生迈缘生物科技有限公司 | Equipment and production process for extracting flavone mixture from orange oil and plant organic acid |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US8598378B2 (en) * | 2008-03-14 | 2013-12-03 | University Of Hawaii | Methods and compositions for extraction and transesterification of biomass components |
| CN103127741A (en) * | 2013-02-20 | 2013-06-05 | 中国科学院过程工程研究所 | Method for enhancing natural product solvent extraction through membrane separation process |
| CN203469533U (en) * | 2013-10-04 | 2014-03-12 | 昆明赛诺制药有限公司 | Continuous reflux extraction device of traditional Chinese medicine |
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| CN105061379A (en) | 2015-11-18 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Jun Inventor after: Cheng Jingjing Inventor before: Hu Liuman |
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| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170216 Address after: Weidu District Bayi Road Xuchang city Henan province 461000 No. 88 Applicant after: Xuchang College Address before: 246002 Anhui province Anqing City Daguan District Jixian Road No. 148 Applicant before: Hu Liuman |
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Granted publication date: 20170315 Termination date: 20170718 |