CN111637691A - Rotary tray type microwave vacuum drying machine - Google Patents
Rotary tray type microwave vacuum drying machine Download PDFInfo
- Publication number
- CN111637691A CN111637691A CN202010533651.2A CN202010533651A CN111637691A CN 111637691 A CN111637691 A CN 111637691A CN 202010533651 A CN202010533651 A CN 202010533651A CN 111637691 A CN111637691 A CN 111637691A
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- Prior art keywords
- vacuum
- drying
- microwave
- main shaft
- box body
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/18—Machines or apparatus for drying solid materials or objects with movement which is non-progressive on or in moving dishes, trays, pans, or other mainly-open receptacles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
- F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
- F04B37/14—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high vacuum
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/06—Cooling; Heating; Prevention of freezing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/02—Applications of driving mechanisms, not covered by another subclass
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/14—Chambers, containers, receptacles of simple construction
- F26B25/18—Chambers, containers, receptacles of simple construction mainly open, e.g. dish, tray, pan, rack
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
- F26B5/048—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum in combination with heat developed by electro-magnetic means, e.g. microwave energy
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a rotary tray type microwave vacuum drying machine, and belongs to the technical field of agricultural product processing machinery. The microwave drying device comprises a drying box body, a control system, a vacuum system, a transmission system, a refrigeration circulation system and a microwave heating system, wherein a box door for mounting a microwave sealing strip and the control system are arranged at the front part of the drying box body, the microwave heating system is mounted at the top part of the drying box body, and the vacuum system formed by a vacuum pump and a vacuum electromagnetic valve is mounted at the bottom part of the drying box body and connected with the refrigeration circulation system; the refrigeration circulating system consists of a vacuum pump, a condenser and a water tank, and a transmission system is arranged on one side of the box body; the transmission system comprises a driving motor, a rotary driving device and a main shaft, the rotary driving device is connected with a horizontal main shaft supported in the box body, and a rotary bracket rotating along with the main shaft is fixed on the main shaft. The rotary tray type microwave vacuum drying machine designed by the invention has the advantages of reasonable structure and simple operation, can obviously improve the space utilization rate, reduce the working energy consumption, realize more uniform and efficient drying of materials and ensure the drying processing quality.
Description
Technical Field
The invention belongs to the technical field of agricultural product processing machinery, and particularly relates to a rotary tray type microwave vacuum drying machine.
Background
At present, microwave vacuum drying utilizes the microwave dielectric heating principle, and relies on high-frequency electromagnetic oscillation to trigger molecular motion, so that heated objects are heated, the moisture diffusion rate is accelerated under a certain vacuum degree, materials can be dried under the low-temperature condition, and the nutritional ingredients of the materials are well maintained. The microwave can provide a heat source for vacuum drying, and overcomes the defect of low conventional heat conduction rate in a vacuum state, thereby greatly shortening the drying time and improving the production efficiency. But the traditional microwave vacuum drying device has the problems of uneven heating of materials, difficulty in controlling hot spots, serious deterioration of drying quality and the like.
In recent years, microwave vacuum dryers have been innovated, and a typical chinese patent document, such as patent No. CN201320271382.2, discloses that the apparatus adopts a side-by-side microwave vacuum drying technology, but the apparatus is prohibited from moving during drying, and the phenomenon of uneven heating of the material is easy to occur. For example, the document with the patent number US10178873 discloses a drum-type continuous microwave vacuum drying device, which solves the problem that the material is heated unevenly in the drying process, but the material is easily damaged, and the drying quality cannot be ensured.
The utility model provides a rotatory tray formula microwave vacuum drying machine is on the basis of full play traditional microwave vacuum drying advantage, the rotatory tray of design can not only let the material turn up, improve drying uniformity, improve unit area's load capacity simultaneously by a wide margin, the pulsated setting in vacuum can reduce the energy consumption, shorten drying time, and ensure that the material internal heating state is unlikely to overheated, guarantee dry quality, the refrigeration cycle system who increases more is favorable to the operation of vacuum pump, it is stable to keep the vacuum state, ensure the high-efficient orderly operation of device. Therefore, the development of the rotary tray type microwave vacuum drying machine has important significance for improving the drying quality of agricultural products.
Disclosure of Invention
The invention aims to overcome the defects and provide the rotary tray type microwave vacuum drying machine which is reasonable in structure and integrates vacuum pulsation and microwave heating technologies, so that the material drying efficiency and uniformity are effectively improved, the energy consumption is reduced, and the drying processing quality is ensured.
In order to achieve the above object, the present invention is achieved by the following technical solutions.
The utility model provides a rotatory tray formula microwave vacuum drying machine, includes drying box, control system, vacuum system, transmission system, refrigeration cycle system and microwave heating system, drying box front portion is provided with chamber door and the control system of installation microwave sealing strip, and microwave heating system is installed at the top, and the vacuum system that the bottom installation comprises vacuum pump and vacuum solenoid valve links to each other with refrigeration cycle system, refrigeration cycle system comprises vacuum pump, condenser and water tank, vacuum pump lug connection condenser to link to each other with the water tank, transmission system has been put to drying box one side, transmission system includes driving motor, rotary driving device and main shaft, connects the main shaft that supports in the drying box through rotary driving device, the main shaft is fixed with along with its rotatory rotating bracket.
Furthermore, controlled ends of the microwave heating system, the vacuum system, the transmission system and the like are respectively connected with a control system, so that the cooperative operation of the dryer is realized.
Furthermore, the control system controls the vacuum system, so that the vacuum pump in the vacuum system can pump out water vapor in the drying chamber while vacuumizing, and the drying pressure in the drying box is subjected to pulsating circulation between vacuum and normal pressure by controlling the opening and closing of the vacuum fine-tuning valve.
Furthermore, the refrigeration cycle system comprises a vacuum pump, a condenser and a water tank, wherein the condenser is a copper long pipe and is circularly arranged in a U shape, and radiating fins with excellent heat conduction performance are added on the pipeline, and the condenser is mainly used for cooling the vacuum pump so as to ensure the vacuum degree of the vacuum pump.
Further, rotatory bracket is fixed on the main shaft in transmission system, the bracket comprises support curb plate and horizontal tray frame and adopts the polyamide material, horizontal tray frame evenly distributed is on the circumference of supporting the curb plate, and horizontal tray frame bottom adopts the fretwork design of support bar, and embeds there is horizontal tray, the tray is along with the main shaft at the uniform velocity horizontal rotation.
Furthermore, the microwave power is adjustable between 800W, 1500W and 2300W, the drying temperature is controlled between 20 ℃ and 90 ℃ at room temperature, the vacuum degree is accurately adjustable within the range of 7.091-101.2 kPa, and the rotating speed of the main shaft is 5 r/min.
In summary, compared with the prior art, the invention has the following advantages.
1. The invention combines the vacuum pulsation technology and the microwave heating technology into a whole, takes the advantages of accelerating the moisture migration of the material and the microwave dielectric heating under the vacuum pulsation pressure environment into consideration, obviously improves the drying speed and ensures the drying quality.
2. The invention adds the refrigeration cycle system, obviously reduces the higher working temperature of the vacuum pump caused by pumping away the water vapor evaporated by the materials in the drying chamber in the drying process, prolongs the long-term working life of the vacuum pump in the environment, ensures the vacuum degree required by drying processing, recycles the cooling water and saves resources.
3. The material tray is of a rotary tray type, five horizontal trays are arranged in the material tray and rotate along with the main shaft, the structural space utilization rate is high, the drying uniformity is good, the structural material is polyamide, and the material tray has the advantages of no toxicity, light weight, excellent mechanical strength, wear resistance and better corrosion resistance, and the material tray can be always kept in a horizontal state under the drying environment condition by combining the self-lubricating property and the parallel four-connecting-rod design, so that the practical effect is ensured.
4. The control system of the invention intelligently connects all parts of the whole machine into a whole, is used for monitoring the working state of the dryer, driving the rotary bracket to work, controlling the microwave power, the vacuum degree, the opening and closing of the vacuum fine-tuning valve, and displaying and setting parameters of internal data, and obviously improves the operability and the working efficiency.
Drawings
Fig. 1 is a schematic view of the structure of the dryer of the present invention.
Fig. 2 is a schematic view of the internal structure of the dryer of the present invention.
Fig. 3 is a schematic view of a structure of a rotating bracket of the dryer of the present invention.
In the figure, the device comprises a condenser 1, a condenser 2, a water tank 3, a box door 4, a vacuum fine-adjustment valve 5, a box body 6, a microwave heating system 7, a horizontal tray 8, a main shaft 9, a driving motor 10, a rotary driving device 11, a control system 12, a vacuum pump 13, a transmission system 14, a rotary bracket 14-1, a horizontal tray frame 14-2 supporting side plates 15, a vacuum system 16 and a refrigeration cycle system.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1-3, the present invention provides a rotary tray type microwave vacuum dryer, which comprises a drying box 5, a control system 11, a vacuum system 15, a transmission system 13, a refrigeration cycle system 16 and a microwave heating system 6, wherein the front part of the drying box 5 is provided with a box door 3 for installing microwave sealing strips and the control system 11, the top part is provided with the microwave heating system 6, the bottom part is provided with the vacuum system 15 consisting of a vacuum pump 12 and a vacuum solenoid valve 4 and is connected with the refrigeration cycle system 16, the refrigeration cycle system 16 consists of a vacuum pump 12, a condenser 1 and a water tank 2, the vacuum pump 12 is directly connected with the condenser 1 and is connected with the water tank 2, the condenser 1 adopts copper long pipes and carries out U-shaped cycle arrangement, and radiating fins with excellent heat conduction performance are added on the pipes, the transmission system 13 is arranged on one side of the drying box, the transmission system 13 comprises a driving motor 9, a rotary driving device 10 and a main shaft 8, the main shaft 8 is connected with the inner support of the drying box body 5 through the rotary driving device 10, the main shaft 8 is fixed with a rotary bracket 14 rotating along with the main shaft 8, the bracket 14 is composed of a supporting side plate 14-2 and a horizontal tray frame 14-1 and is made of polyamide materials, the horizontal tray frame 14-1 is uniformly distributed on the circumference of the supporting side plate 14-2, the bottom of the horizontal tray frame 14-1 is made of a support strip in a hollow design, a horizontal tray 7 is arranged in the hollow design, and the tray 7 rotates along with the main shaft 8 at a constant speed.
When the vacuum drying device works, a power supply is switched on, materials are spread in a horizontal tray 7 to be heated at a set temperature, then a vacuum pump 12 is started to vacuumize, a transmission system 13 is started simultaneously, a driving motor 9 transmits power to a rotary driving device 10 to drive a rotary bracket 14 to rotate at a constant speed along with a main shaft 8, when the vacuum degree reaches a set value, negative pressure is kept, a microwave heating system 6 is started, a control system 11 starts to count down according to set vacuum drying time, when the vacuum drying time is over, a vacuum fine-tuning valve 4 is opened, the pressure in a drying chamber is changed into normal pressure, at the moment, counting down is started according to set normal pressure drying time, the vacuum fine-tuning valve 4 is closed after the normal pressure drying is over, a vacuum drying stage is started, the operation is continuously circulated until the materials are reduced to a required moisture content, the vacuum pump is always in a working state in the drying, and uniform and efficient drying processing is realized.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and it should be understood that any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a rotatory tray formula microwave vacuum drying machine which characterized in that: the microwave drying device mainly comprises a drying box body (5), a control system (11), a vacuum system (15), a transmission system (13), a refrigeration cycle system (16) and a microwave heating system (6), wherein a box door (3) for installing a microwave sealing strip and the control system (11) are arranged at the front part of the drying box body (5), the microwave heating system (6) is installed at the top part, and the vacuum system (15) consisting of a vacuum pump (12) and a vacuum electromagnetic valve (4) is installed at the bottom part and is connected with the refrigeration cycle system (16); the refrigeration cycle system (16) consists of a vacuum pump (12), a condenser (1) and a water tank (2), wherein the vacuum pump (12) is directly connected with the condenser (1) and is connected with the water tank (2); a transmission system (13) is arranged on one side of the drying box body (5), the transmission system (13) comprises a driving motor (9), a rotary driving device (10) and a main shaft (8), and the main shaft (8) is connected with the inner support of the drying box body (5) through the rotary driving device (10); the main shaft (8) is fixed with a rotary bracket (14) rotating along with the main shaft.
2. A rotating tray type microwave vacuum dryer according to claim 1, characterized in that: controlled ends of the microwave heating system (6), the vacuum system (15), the transmission system (13) and the like are respectively connected with the control system (11), so that the cooperative operation of the dryer is realized.
3. A rotating tray type microwave vacuum dryer according to claim 1, characterized in that: the control system (11) enables the vacuum pump (12) in the vacuum system (15) to pump out water vapor in the drying chamber while vacuumizing through controlling the vacuum system (15), and enables the drying pressure in the drying box body (5) to pulsate and circulate between vacuum and normal pressure through controlling the opening and closing of the vacuum fine adjustment valve (4).
4. A rotating tray type microwave vacuum dryer according to claim 1, characterized in that: the refrigeration cycle system (16) comprises a vacuum pump (12), a condenser (1) and a water tank (2), wherein the condenser (1) is made of copper long pipes and is arranged in a U-shaped circulation mode, radiating fins with excellent heat conduction performance are additionally arranged on the pipelines, and the refrigeration cycle system is mainly used for cooling the vacuum pump (12) to ensure the vacuum degree of the vacuum pump.
5. A rotating tray type microwave vacuum dryer according to claim 1, characterized in that: rotatory bracket (14) are fixed on main shaft (8) in transmission system (13), bracket (14) are constituteed and are adopted the polyamide material by supporting curb plate (14-2) and horizontal tray frame (14-1), horizontal tray frame (14-1) evenly distributed is on the circumference that supports curb plate (14-2), and horizontal tray frame (14-1) bottom adopts the fretwork design of support bar, and embeds there is horizontal tray (7), tray (7) are along with main shaft (8) at the uniform velocity horizontal rotation.
6. A rotating tray type microwave vacuum dryer according to claim 1, characterized in that: the microwave power is adjustable between 800W, 1500W and 2300W, the drying temperature is controlled between 20 ℃ and 90 ℃ at room temperature, the vacuum degree is accurately adjustable within the range of 7.091-101.2 kPa, and the rotating speed of the main shaft is 5 r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010533651.2A CN111637691A (en) | 2020-06-12 | 2020-06-12 | Rotary tray type microwave vacuum drying machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010533651.2A CN111637691A (en) | 2020-06-12 | 2020-06-12 | Rotary tray type microwave vacuum drying machine |
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| Publication Number | Publication Date |
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| CN111637691A true CN111637691A (en) | 2020-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010533651.2A Pending CN111637691A (en) | 2020-06-12 | 2020-06-12 | Rotary tray type microwave vacuum drying machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115540544A (en) * | 2022-08-30 | 2022-12-30 | 沙县万香食品有限责任公司 | Noodle drying circulating dryer |
| CN115978955A (en) * | 2022-12-27 | 2023-04-18 | 青岛农业大学 | Vacuum drying equipment is used in preparation of ceftaroline crude product |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09299020A (en) * | 1996-05-13 | 1997-11-25 | Yasushi Ogawa | Drying equipment for producing dried persimmon |
| JP2000220963A (en) * | 1998-11-25 | 2000-08-08 | Erii Kk | Method and apparatus for drying, concentrating, thawing, grilling and brewing and sterilizing material to be dried, concentrated, thawed, grilled and brewed and sterilized |
| CN201463025U (en) * | 2009-06-29 | 2010-05-12 | 李文庆 | Rotary rack device for microwave electric oven |
| CN202470665U (en) * | 2012-01-19 | 2012-10-03 | 温州市康牌制药机械有限公司 | Box-type microwave vacuum drier |
| CN202973783U (en) * | 2012-10-31 | 2013-06-05 | 刘方旭 | Vertical rotary box-type vacuum microwave drying machine |
| CN205432030U (en) * | 2015-12-24 | 2016-08-10 | 农业部南京农业机械化研究所 | Microwave vacuum drying machine |
| CN205580136U (en) * | 2016-02-29 | 2016-09-14 | 福建省蓝湖食品有限公司 | Microwave tea dryer |
| CN205848570U (en) * | 2016-05-31 | 2017-01-04 | 农业部南京农业机械化研究所 | A kind of heat pump united drying machine of microwave vacuum |
| CN206291677U (en) * | 2016-12-15 | 2017-06-30 | 四川农业大学 | A kind of microwave drier of material moisture automatic detection |
| CN109883157A (en) * | 2019-02-01 | 2019-06-14 | 扬州大学 | A kind of mobile vacuum pulse microwave drying chamber |
-
2020
- 2020-06-12 CN CN202010533651.2A patent/CN111637691A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09299020A (en) * | 1996-05-13 | 1997-11-25 | Yasushi Ogawa | Drying equipment for producing dried persimmon |
| JP2000220963A (en) * | 1998-11-25 | 2000-08-08 | Erii Kk | Method and apparatus for drying, concentrating, thawing, grilling and brewing and sterilizing material to be dried, concentrated, thawed, grilled and brewed and sterilized |
| CN201463025U (en) * | 2009-06-29 | 2010-05-12 | 李文庆 | Rotary rack device for microwave electric oven |
| CN202470665U (en) * | 2012-01-19 | 2012-10-03 | 温州市康牌制药机械有限公司 | Box-type microwave vacuum drier |
| CN202973783U (en) * | 2012-10-31 | 2013-06-05 | 刘方旭 | Vertical rotary box-type vacuum microwave drying machine |
| CN205432030U (en) * | 2015-12-24 | 2016-08-10 | 农业部南京农业机械化研究所 | Microwave vacuum drying machine |
| CN205580136U (en) * | 2016-02-29 | 2016-09-14 | 福建省蓝湖食品有限公司 | Microwave tea dryer |
| CN205848570U (en) * | 2016-05-31 | 2017-01-04 | 农业部南京农业机械化研究所 | A kind of heat pump united drying machine of microwave vacuum |
| CN206291677U (en) * | 2016-12-15 | 2017-06-30 | 四川农业大学 | A kind of microwave drier of material moisture automatic detection |
| CN109883157A (en) * | 2019-02-01 | 2019-06-14 | 扬州大学 | A kind of mobile vacuum pulse microwave drying chamber |
Non-Patent Citations (1)
| Title |
|---|
| 王沛，刘永忠，庞红: "《化工原理 上 第2版》", 31 January 2016, 武汉：华中科技大学出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115540544A (en) * | 2022-08-30 | 2022-12-30 | 沙县万香食品有限责任公司 | Noodle drying circulating dryer |
| CN115978955A (en) * | 2022-12-27 | 2023-04-18 | 青岛农业大学 | Vacuum drying equipment is used in preparation of ceftaroline crude product |
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