CN206823798U - Quantum dot precursor synthesis device - Google Patents
Quantum dot precursor synthesis device Download PDFInfo
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- CN206823798U CN206823798U CN201720425133.2U CN201720425133U CN206823798U CN 206823798 U CN206823798 U CN 206823798U CN 201720425133 U CN201720425133 U CN 201720425133U CN 206823798 U CN206823798 U CN 206823798U
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- helical form
- zone
- presoma
- reaction tube
- quantum dot
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- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 32
- 238000003786 synthesis reaction Methods 0.000 title claims abstract description 30
- 239000002096 quantum dot Substances 0.000 title claims abstract description 27
- 239000002243 precursor Substances 0.000 title claims abstract description 23
- 238000006243 chemical reaction Methods 0.000 claims abstract description 107
- 238000001816 cooling Methods 0.000 claims abstract description 30
- 238000010438 heat treatment Methods 0.000 claims abstract description 28
- 239000000376 reactant Substances 0.000 claims abstract description 17
- 238000002347 injection Methods 0.000 claims abstract description 9
- 239000007924 injection Substances 0.000 claims abstract description 9
- 238000013459 approach Methods 0.000 claims abstract description 7
- 230000005587 bubbling Effects 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 44
- 229910052757 nitrogen Inorganic materials 0.000 description 22
- 230000008859 change Effects 0.000 description 17
- 239000002994 raw material Substances 0.000 description 16
- 238000002156 mixing Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 239000002245 particle Substances 0.000 description 9
- 239000011701 zinc Substances 0.000 description 8
- 239000002105 nanoparticle Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 239000011669 selenium Substances 0.000 description 5
- 229910052725 zinc Inorganic materials 0.000 description 5
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 4
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 4
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 4
- 239000005642 Oleic acid Substances 0.000 description 4
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 4
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000008023 solidification Effects 0.000 description 4
- 238000007711 solidification Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 238000010189 synthetic method Methods 0.000 description 4
- 229910052793 cadmium Inorganic materials 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 238000001016 Ostwald ripening Methods 0.000 description 2
- 235000021322 Vaccenic acid Nutrition 0.000 description 2
- 239000011258 core-shell material Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000001879 gelation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000003760 magnetic stirring Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 229910052711 selenium Inorganic materials 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 238000001308 synthesis method Methods 0.000 description 2
- RMZAYIKUYWXQPB-UHFFFAOYSA-N trioctylphosphane Chemical compound CCCCCCCCP(CCCCCCCC)CCCCCCCC RMZAYIKUYWXQPB-UHFFFAOYSA-N 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- -1 Octadecylene Chemical group 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 238000005580 one pot reaction Methods 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model discloses a kind of quantum dot precursor synthesis device, it includes presoma reaction zone, the presoma reaction zone includes at least one helical form reaction tube, the helical form reaction tube is provided with the reactant made in injection reaction tube of the helical form opposite direction because friction produces the approach groove of bubbling effect, the leading portion of the presoma reaction zone is coated with heating zone, the back segment of the presoma reaction zone is coated with cooling zone, inlet is provided with the front end of the presoma reaction zone, the front end of the presoma reaction zone is also associated with pressue device.Quantum dot precursor synthesis apparatus structure of the present utility model is simple and reliable, reactant can be stirred by the approach groove being provided with helical form reaction tube, internal diameter, length for different types of presoma adjustment helical form reaction tube, passage time of the reactant in helical form reaction tube is controlled, so as to obtain high-quality presoma.
Description
Technical field
It the utility model is related to quantum dot synthesis field, and in particular to a kind of quantum dot precursor synthesis device.
Background technology
In the prior art, the synthetic method of quantum dot is solwution method technique, mainly by the flask around heating mantle, can make
The uniform magnetic stirring apparatus of flask interior solution and the thermoregulator and thermometer composition for controlling solution temperature.In addition, add
The capacitor for maintaining steady concentration and the manifold composition that vacuum/nitrogen atmosphere can be changed are added.
Synthetic method is the organic compound synthetic kernel (core) using presoma (precursor), in order that synthesis
Core and stabilizer form appropriate shell in the reactor of mixing, inject presoma repeatedly and form constitutionally stable core shell
Structure, one-pot techniques are further developed recently, all reactive materials are disposably put into reactor and add shell process again
Method.
In this way, when solution process synthetic method becomes high capacity, for the uniformity in reactive material, can also use sometimes
Impeller replaces magnetic stirring apparatus, but because the uneven temperature difference, uneven environment cause the difference of concentration in reactant with
And the difference of combination.Quantum dot synthesis is Ostwald ripening (Ostwald ripening), and temperature and time
Function, it is reported that this technology is small particle and the fit growth afterwards of relatively large particle, when the nano-particle of size needed for formation
When stop particle growth technology.But current method is when controlling particle growth by cooling down, to produce temperature difference, it is difficult to
Synthesize particle of uniform size.Therefore, these factors can also influence the characteristics of luminescence of quantum dot nano-particle and spread size
Uniform particle.
In order to obtain a certain size nano-particle, rapidly cooled down.Also have in this reactant reaction accessory substance,
Organic matter, so removing organic matter by centrifugal filtration.Nano-particle separation can be by intensive polar solvents such as acetone or alcohols, profit
The size of particle is distinguished with centrifugal filtration.Action of forced stirring is carried out by bar magnet or mixer in each course of reaction, although this is
It is known that can reach the method for comparing uniform stirring, but according to the amount of reactant, reaction mixing speed can be different, this
The size of particle can be influenceed and stablize the formation of nano-particle.
This existing synthetic method there is additionally required forerunner's reactor according, nuclear reactor, core shell reactor etc., because
It is that metering, measurement are re-started after each autoreaction, is then synthesized, so the shortcomings that in the presence of that can not work continuously.And
Because the differences such as reaction time, separate particles, it is possible to the nano-particle with the characteristics of uniform can not be obtained.
The synthesis of presoma is a critical process in quantum dot synthesis, and existing synthesizer is difficult to obtain well
High-quality presoma.
Utility model content
In order to solve the above problems, the utility model discloses a kind of quantum dot precursor synthesis device.
Used technical scheme is the utility model to achieve the above object：
A kind of quantum dot precursor synthesis device, it includes presoma reaction zone, and the presoma reaction zone includes at least one
Individual helical form reaction tube, the helical form reaction tube is provided with to be made in injection reaction tube with the helical form opposite direction
Reactant produces the approach groove of bubbling effect because of friction, and the leading portion of the presoma reaction zone is coated with heating zone, the forerunner
The back segment in precursor reactant area is coated with cooling zone, and inlet, the presoma reaction zone are provided with the front end of the presoma reaction zone
Front end be also associated with pressue device.
The heating zone, cooling zone include the temperature control zone being wound on the helical form reaction tube, the temperature respectively
Fill the full aqueous water or oil for being used to control temperature in control pipe, the heating zone, cooling zone temperature control zone respectively with heating
Device, external cooler connection.
The presoma reaction zone includes four helical form reaction tubes being set up in parallel.
The rear end of the helical form reaction tube is connected with an at least conveyance conduit.
A kind of quantum dot precursor synthesis method implemented by foregoing quantum dot precursor synthesis device, it includes following
Step：Nitrogen environment is converted to after the helical form reaction tube of presoma reaction zone is carried out into vacuum exhaust, presoma is generated former
Material injects the helical form reaction tube of presoma reaction zone by inlet, is heated to set by helical form reaction tube by heating zone
Temperature, presoma generation raw material is mixed by helical form reaction tube by nitrogen pressure using pressue device, reacted, root
According to reaction the time required to adjustment helical form reaction tube length, according to stirring the time required to adjustment helical form reaction tube internal diameter or
Length, the presoma produced after the completion of reaction are transferred to cooling zone and cooled down, so as to which quantum dot presoma be made.
The heating zone, cooling zone include the temperature control zone being wound on the helical form reaction tube, the temperature respectively
Fill the full aqueous water or oil for being used to control temperature in control pipe, the heating zone, cooling zone temperature control zone respectively with heating
Device, external cooler connection.
In order to make Cd presomas, Oleic acid and Cd are put into 0.05~1.0 or so molar concentration in inlet
Oxide, nitrogen environment is converted into after vacuum exhaust, the temperature of heating zone is maintained 170 degrees Celsius by heater, utilize
Nitrogen pressure makes to be mixed by helical form reaction tube by the raw material that inlet injects, reacted, and reacts required time root
Determined according to the length of helical form reaction tube, mixing time can be adjusted according to the change of spiral bore and the change of length
Section, internal diameter needed for Cd precursor synthesis is 0.5~3cm, and the required time by reacting tube reaction is 3~7 minutes, completes reaction
Cd presomas can be transferred in cooling zone, the helical form reaction tube for being 100cm by length with the times of 5 minutes carries out cold
But, chilling temperature is 50~60 degrees Celsius.
In order to make S presomas, 0.1M 1- vaccenic acids and S powder are filled with inlet metering, after vacuum exhaust
Nitrogen environment is converted to, the temperature of heating zone is maintained 120 degrees Celsius by heater, makes to pass through note using nitrogen pressure
The raw material of entrance injection is mixed, reacted by helical form reaction tube, reacts required time according to helical form reaction tube
Length determines that mixing time can be adjusted according to the change of spiral bore and the change of length, raw material with 5 points 30 seconds
Time is 150 ㎝ helical form reaction tube by the ㎝ of internal diameter 1, length, can complete to synthesize, and completes the S presomas of synthesis cold
But by the screwed pipe that length is 100 ㎝ in area, the used time is 5 minutes in 50~60 degrees Celsius of cooling zone.
In order to make Zn presomas, the 1- oleic acid and 18 that injection molar concentration is 0.5~1.5M is measured in inlet
Alkene and zinc oxide, nitrogen environment is converted into after vacuum exhaust, the temperature of heating zone is maintained 300 by heater Celsius
Degree, make to be mixed by helical form reaction tube by the raw material that inlet injects using nitrogen pressure, react, react required
Time determines that mixing time can be entered according to the change of spiral bore and the change of length according to the length of helical form reaction tube
Row regulation, 5 points of 30 seconds helical form reaction tubes for passing through the ㎝ of internal diameter 1, the ㎝ of length 200 of raw material, you can complete synthesis, complete synthesis
Reactant cooling zone is transplanted on by the nitrogen pressure being injected into pipe, the length of cooling zone helical form reaction tube is 100 ㎝,
Zn presomas used time in 100~120 degrees Celsius of cooling zone is 5 minutes by because Cd, S, Zn presoma are cold in normal temperature
When but, it may appear that solidification, gel or solidification, so in order to smoothly be reacted, certain temperature should be kept.
In order to make Se presomas, the trioctylphosphine and selenium powder that injection molar concentration is 0.7~1.5M M are measured in inlet,
Nitrogen environment is converted into after vacuum exhaust, the temperature of heating zone is maintained 50~60 degrees Celsius by heater, utilizes nitrogen
Atmospheric pressure makes to be mixed, reacted by helical form reaction tube by the raw material that inlet injects, react required time according to
The length of helical form reaction tube determines that mixing time can be adjusted according to the change of spiral bore and the change of length,
Raw material is synthesized for 30 seconds with 10 points by the ㎝ of internal diameter 1, the ㎝ of length 430 helical form reaction tube, i.e. completion.
The beneficial effects of the utility model are：Can be different according to the temperature of presoma species liquid heater, can
So that by temperature control to normal temperature~300 degree Celsius, quantum dot precursor synthesis apparatus structure of the present utility model is simple and reliable, lead to
Reactant can be stirred by crossing in helical form reaction tube the approach groove being provided with, and spiral is adjusted for different types of presoma
The internal diameter of shape reaction tube, length, passage time of the control reactant in helical form reaction tube, so as to obtain high-quality forerunner
Body, efficient stable, improve the quantum dot of luminous efficiency and vividness to synthesize and take a firm foundation.
Below in conjunction with the accompanying drawings with embodiment, the utility model is further illustrated.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Embodiment, referring to Fig. 1, present embodiment discloses a kind of quantum dot precursor synthesis device, it is anti-that it includes presoma
Area is answered, the presoma reaction zone includes at least one helical form reaction tube 4, and the inwall of helical form reaction tube 4 is provided with and this
The reactant made in injection reaction tube of helical form opposite direction produces the approach groove of bubbling effect because of friction, and the presoma is anti-
The leading portion in area is answered to be coated with heating zone 1, the back segment of the presoma reaction zone is coated with cooling zone 2, in the presoma reaction zone
Front end be provided with inlet 3, the front end of the presoma reaction zone is also associated with pressue device.
The heating zone 1, cooling zone 2 include the temperature control zone being wound on the helical form reaction tube 4, the temperature respectively
Fill the full aqueous water or oil for being used to control temperature in degree control pipe, the heating zone 1, cooling zone 2 temperature control zone respectively with
Heater 5, external cooler 6 connect.
The presoma reaction zone includes four helical form reaction tubes 4 being set up in parallel.
The rear end of the helical form reaction tube 4 is connected with an at least conveyance conduit 7.
A kind of quantum dot precursor synthesis method implemented by foregoing quantum dot precursor synthesis device, it includes following
Step：Nitrogen environment is converted to after the helical form reaction tube 4 of presoma reaction zone is carried out into vacuum exhaust, presoma is generated former
Material injects the helical form reaction tube 4 of presoma reaction zone by inlet 3, is heated to helical form reaction tube 4 by heating zone 1
Design temperature, presoma generation raw material is mixed, instead by helical form reaction tube 4 by nitrogen pressure using pressue device
Should, according to the length of reaction required time adjustment helical form reaction tube 4, according to adjustment helical form reaction tube 4 the time required to stirring
Internal diameter or length, the presoma produced after the completion of reaction be transferred to cooling zone 2 and cooled down, so as to which quantum dot forerunner be made
Body.
The heating zone 1, cooling zone 2 include the temperature control zone being wound on the helical form reaction tube 4, the temperature respectively
Fill the full aqueous water or oil for being used to control temperature in degree control pipe, the heating zone 1, cooling zone 2 temperature control zone respectively with
Heater 5, external cooler 6 connect.
In order to make Cd (cadmium) presoma, Oleic acid are put into 0.05~1.0 or so molar concentration in inlet 3
With Cd oxide, nitrogen environment is converted into after vacuum exhaust, the temperature of heating zone 1 is maintained 170 by heater 5 Celsius
Degree, the raw material for making to inject by inlet 3 using nitrogen pressure is mixed, reacted by helical form reaction tube 4, needed for reaction
Time according to the length of helical form reaction tube 4 determine, mixing time can be according to the change of spiral bore and the change of length
Change is adjusted, and internal diameter needed for Cd precursor synthesis is 0.5~3cm, and the required time by reacting tube reaction is 3~7 minutes,
Completing the Cd presomas of reaction can be transferred in cooling zone 2, and the helical form for being 100cm by length with the times of 5 minutes is reacted
Pipe 4 is cooled down, and chilling temperature is 50~60 degrees Celsius.
In order to make S (sulphur) presoma, the 1- vaccenic acids and S powder for being filled with 0.1M, vacuum row are measured in inlet 3
Nitrogen environment is converted to after gas, the temperature of heating zone 1 is maintained 120 degrees Celsius by heater 5, is made using nitrogen pressure
The raw material injected by inlet 3 is mixed, reacted by helical form reaction tube 4, reacts required time according to helical form
The length of reaction tube 4 determines that mixing time can be adjusted according to the change of spiral bore and the change of length, and raw material is used
5 points of times of 30 seconds are 150 ㎝ helical form reaction tube 4 by the ㎝ of internal diameter 1, length, can complete to synthesize, and complete the S of synthesis
Presoma is by the screwed pipe that length is 100 ㎝ in cooling zone 2, and the used time is 5 points in 50~60 degrees Celsius of cooling zone 2
Clock.
In order to make Zn (zinc) presoma, in inlet 3 metering injection molar concentration be 0.5~1.5M 1- oleic acid and
Octadecylene and zinc oxide, nitrogen environment is converted into after vacuum exhaust, the temperature for making heating zone 1 by heater 5 maintains
300 degrees Celsius, the raw material for making to inject by inlet 3 using nitrogen pressure is mixed, reacted by helical form reaction tube 4,
Time needed for reaction determines according to the length of helical form reaction tube 4, mixing time can according to the change of spiral bore and
The change of length is adjusted, 5 points of 30 seconds helical form reaction tubes 4 for passing through the ㎝ of internal diameter 1, the ㎝ of length 200 of raw material, you can complete
Synthesis, the reactant for completing synthesis are transplanted on cooling zone 2, the reaction of the helical form of cooling zone 2 by the nitrogen pressure being injected into pipe
The length of pipe 4 is 100 ㎝, Zn presomas used time in 100~120 degrees Celsius of cooling zone 2 be 5 minutes by, due to Cd, S,
Zn presoma is when normal temperature cools down, it may appear that solidification, gel or solidification, so in order to smoothly be reacted, Ying Bao
Hold certain temperature.When making Zn presomas, the temperature of cooling zone 2 is 100~120 degrees Celsius.
In order to make Se (selenium) presoma, inlet 3 measure injection molar concentration be 0.7~1.5M M trioctylphosphine and
Selenium powder, nitrogen environment is converted into after vacuum exhaust, the temperature of heating zone 1 is maintained 50~60 degrees Celsius by heater 5,
The raw material for making to inject by inlet 3 using nitrogen pressure is mixed, reacted by helical form reaction tube 4, reacts required
Time determines that mixing time can be according to the change of spiral bore and the change of length according to the length of helical form reaction tube 4
It is adjusted, raw material is synthesized for 30 seconds with 10 points by the ㎝ of internal diameter 1, the ㎝ of length 430 helical form reaction tube 4, i.e. completion.Making
During Se (selenium) presoma, the temperature of cooling zone 2 is consistent with the temperature of heating zone 1.
Can be different according to the temperature of presoma species liquid heater, can be by temperature control to normal temperature~300
Degree Celsius, quantum dot precursor synthesis apparatus structure of the present utility model is simple and reliable, passes through what is be provided with helical form reaction tube 4
Reactant can be stirred by approach groove, and internal diameter, the length of helical form reaction tube 4 are adjusted for different types of presoma,
Passage time of the reactant in helical form reaction tube 4 is controlled, so as to obtain high-quality presoma, efficient stable, for synthesis
The quantum dot for going out to improve luminous efficiency and vividness is taken a firm foundation.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is made any formal
Limitation.Any those skilled in the art, it is all available in the case where not departing from technical solutions of the utility model ambit
The technological means and technology contents of the disclosure above make many possible changes and modifications to technical solutions of the utility model, or repair
It is changed to the equivalent embodiment of equivalent variations.Therefore every content without departing from technical solutions of the utility model, according to the utility model
The equivalence changes made of shape, construction and principle, all should be covered by the scope of protection of the utility model.
Claims (4)
- A kind of 1. quantum dot precursor synthesis device, it is characterised in that：It includes presoma reaction zone, the presoma reaction zone bag Include at least one helical form reaction tube, the helical form reaction tube is provided with makes injection anti-with the helical form opposite direction Because friction produces the approach groove of bubbling effect, the leading portion of the presoma reaction zone is coated with heating zone for reactant that should be in pipe, The back segment of the presoma reaction zone is coated with cooling zone, and inlet, the forerunner are provided with the front end of the presoma reaction zone The front end in precursor reactant area is also associated with pressue device.
- 2. quantum dot precursor synthesis device according to claim 1, it is characterised in that the heating zone, cooling are distinguished The temperature control zone that Bao Kuo be wound on the helical form reaction tube, fill in the temperature control zone and full be used to control temperature Aqueous water or oil, the heating zone, the temperature control zone of cooling zone are connected with heater, external cooler respectively.
- 3. quantum dot precursor synthesis device according to claim 1, it is characterised in that the presoma reaction zone includes Four helical form reaction tubes being set up in parallel.
- 4. quantum dot precursor synthesis device according to claim 3, it is characterised in that after the helical form reaction tube End is connected with an at least conveyance conduit.
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| CN201720425133.2U CN206823798U (en) | 2017-04-21 | 2017-04-21 | Quantum dot precursor synthesis device |
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| CN201720425133.2U CN206823798U (en) | 2017-04-21 | 2017-04-21 | Quantum dot precursor synthesis device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018192541A1 (en) * | 2017-04-21 | 2018-10-25 | 东莞市睿泰涂布科技有限公司 | Quantum dot precursor synthesis device and quantum dot precursor synthesis method |
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| WO2018192541A1 (en) * | 2017-04-21 | 2018-10-25 | 东莞市睿泰涂布科技有限公司 | Quantum dot precursor synthesis device and quantum dot precursor synthesis method |
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Address after: 523000 No.68, Qiaotou Dongxin Road, Qiaotou town, Dongguan City, Guangdong Province Patentee after: Dongguan Lijing New Material Technology Co.,Ltd. Address before: 523000 A building, 12 East Xin Lu, community community, Qiaotou town, Dongguan, Guangdong Patentee before: DONGGUAN RETECK COATING TECHNOLOGY Co.,Ltd. |
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