CN107433177A - A kind of dynamic pipe reaction device and method thereof for preparing micro-nano powder - Google Patents
A kind of dynamic pipe reaction device and method thereof for preparing micro-nano powder Download PDFInfo
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- CN107433177A CN107433177A CN201710628945.1A CN201710628945A CN107433177A CN 107433177 A CN107433177 A CN 107433177A CN 201710628945 A CN201710628945 A CN 201710628945A CN 107433177 A CN107433177 A CN 107433177A
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- dynamic
- tubular reactor
- material treatment
- nano powder
- constant flow
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 45
- 239000011858 nanopowder Substances 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 43
- 230000032683 aging Effects 0.000 claims abstract description 13
- 238000002360 preparation method Methods 0.000 claims description 7
- 230000005070 ripening Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 238000002604 ultrasonography Methods 0.000 claims 1
- 238000002156 mixing Methods 0.000 abstract description 15
- 238000012546 transfer Methods 0.000 abstract description 11
- 230000003321 amplification Effects 0.000 abstract description 5
- 238000003199 nucleic acid amplification method Methods 0.000 abstract description 5
- 239000000047 product Substances 0.000 description 14
- 239000012530 fluid Substances 0.000 description 8
- 239000007795 chemical reaction product Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000002086 nanomaterial Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000013019 agitation Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 230000036632 reaction speed Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 229910052681 coesite Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- SZVJSHCCFOBDDC-UHFFFAOYSA-N ferrosoferric oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000013590 bulk material Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000002500 effect on skin Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 230000005291 magnetic effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011807 nanoball Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011020 pilot scale process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 230000005476 size effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/1812—Tubular reactors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/82—Combinations of dissimilar mixers
- B01F33/822—Combinations of dissimilar mixers with moving and non-moving stirring devices in the same receptacle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/2204—Mixing chemical components in generals in order to improve chemical treatment or reactions, independently from the specific application
Abstract
A kind of dynamic pipe reaction device and method thereof for preparing micro-nano powder, the present invention relates to micro-nano powder preparing technical field;No.1 material treatment trough and No. two material treatment troughs are connected with by pipeline respectively in two openings of the lower end T-shape impinging streams mixer of dynamic tubular reactor;No.1 constant flow pump is connected with connecting pipe between described No.1 material treatment trough and dynamic tubular reactor;No. two constant flow pumps are connected with connecting pipe between No. two material treatment troughs and dynamic tubular reactor;The inside of described dynamic tubular reactor is provided with dynamic mixer;The lower end of described dynamic mixer and the output axis connection of electric rotating machine;The upper end of described dynamic tubular reactor is connected by pipeline with ultrasonic aging groove.The mixing of its mass transfer is fast, and continuous-stable, controllability is strong, and amplification is easy, and energy-saving, it has very strong universality.
Description
Technical field
The present invention relates to micro-nano powder preparing technical field, and in particular to a kind of dynamic tubular type for preparing micro-nano powder
Consersion unit and its method.
Background technology
Micro-nano powder material is a kind of solid particle material for the transitional region having a common boundary between elementide and macro object
Material, its bulk effect, quantum size effect for being in nanoscale scope, showing uniqueness at least one-dimensional in three dimensions
Should, skin effect and macro quanta tunnel effect, have completely different in the electricity of bulk material, magnetics, optics, calorifics, change
The property such as or mechanics, is widely used in electronic device, medical science and health, space flight, aviation and space exploration, environment, resource
With energy and biotechnology field, have broad application prospects and huge economic benefit.
The preparation method of micro Nano material largely determines the performance, price and application of micro Nano material, is
Its basis applied.Therefore, in the evolution of micro Nano material, the technology of preparing of micro Nano material is always the heat studied
Point and difficult point.The research of recent two decades, the method for manually preparing micro Nano material have obtained very big development, wherein with atom,
Molecule is elementary cell, and the technology path of micro nano structure is built into raw material by atom, the aggregation of molecule and assembling
It is less demanding, there is the characteristics of energy-saving, green, be to prepare the route that micro-nano powder generally uses at present.Wherein
Chemical liquid phase reaction have that equipment is simple, raw material is readily available, purity is high, uniformity is good, chemical composition control is accurate, is easy to put
The advantages that big, become the preparation method of micro-nano powder widely used in current laboratory and industrial production.Generally, it is chemical
Liquid phase method prepare micro-nano powder be since the glass container in laboratory, then by lab scale, pilot scale until industrialization by
Level amplification, puts into by prolonged research and development and substantial amounts of manpower and materials, scale amount is finally realized in the reactor of big volume
Production.
Industrial typical still reaction operation is typically the various reaction raw materials of order addition into reactor, is stirred in machinery
Mix lower reaction and prepare micro-nano powder.This still reaction mode is for those reaction speeds are slow, mass-and heat-transfer is less demanding
Reaction is that suitable, slower reaction speed has ensured that enough mass-and heat-transfer mixing require so that before reaching reaction and starting,
Uniform mass-and heat-transfer mixing is had been realized in require.But for reaction speed is fast, product is sticky or one kind of free settling for generation
For reaction, because the churned mechanically mass transfer of still reaction and scattered intensity are relatively low, it, which stirs mass transfer, makes what material was well mixed
Speed disperses the ability of sticky or easy sedimentation products not far below the speed that reaction is carried out, and the relatively low intensity that is stirred
Foot, so that preparation-obtained micro-nano powder is present, serious Size Distribution is wide, reunite serious, stability and uniformity difference etc.
Problems.
A kind of SiO is given to solve deficiency, patent of invention CN102120585B existing for still reaction2Micro-nano ball
Preparation method and micro- reaction system, it uses a kind of micro-reaction device of intensified by ultrasonic wave to realize the positive silicic acid second of ammonia catalyzing hydrolysis
Ester prepares SiO2Rapid mass transfer and mixing require, the reaction unit for prepare viscosity is low, product settle it is slow such as SiO2It is suspended
A kind of Newtonian fluid product of liquid is suitable.Patent of invention CN102151533B is using micro mixing device and strengthens micro- reaction dress
The mode of combination is put, two processes of mixing and reaction is carried out respectively in different devices, SiO can be realized2、Ni、Fe3O4
Deng the preparation of nano particle.But for such as MgCl2+ 2NaOH=Mg (OH)2↓+2NaCl a kind of contact is reacted and reaction production
Thing is the supper-fast reaction of very sticky non-newtonian fluid, and such as 2AgNO3+2N2H4·H2O=2Ag ↓+2NH4NO3+N2↑+H2O
A kind of contact i.e. reaction and the ultrafast response of reaction product free settling separation for, patent CN102151533B use
The method of segmentation mixing and reaction is not just suitable for the supper-fast reaction that contact is reacted, and patent in different reaction units
The microreactor of mixed cell internals is provided with the microchannel that CN102120585B is used, as easily blocking and not applying to
In the reaction that the reaction product or product free settling of non-Newton fluid characteristic separate.
Therefore, it is sticky non-newtonian fluid or product free settling point for this one kind contact i.e. reaction and reaction product
From reaction, it is necessary to change thinking, design new reaction unit and develop new technology of preparing.
The content of the invention
It is reasonable in design, make in view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of simple in construction
With the dynamic pipe reaction device and method thereof for easily preparing micro-nano powder, the mixing of its mass transfer is fast, continuous-stable, controllability
By force, amplification is easy, and energy-saving, it has very strong universality, can be applied to many contacts and react, and reaction product is
The laboratory of sticky non-newtonian fluid or the micro-nano powder of product free settling separation is prepared until industrialized production.
To achieve the above object, the technical solution adopted by the present invention is:It includes No.1 material treatment trough, at No. two materials
Manage groove, dynamic tubular reactor, electric rotating machine, No.1 constant flow pump, No. two constant flow pumps, dynamic mixer, ultrasonic aging groove;It is described
Dynamic tubular reactor two of lower end T-shape impinging streams mixer openings on No.1 material is connected with by pipeline respectively
Treatment trough and No. two material treatment troughs;Connect on connecting pipe between described No.1 material treatment trough and dynamic tubular reactor
It is connected to No.1 constant flow pump;No. two are connected with connecting pipe between No. two described material treatment troughs and dynamic tubular reactor
Constant flow pump;The inside of described dynamic tubular reactor is provided with dynamic mixer;The lower end of described dynamic mixer and rotation
The output axis connection of motor;The upper end of described dynamic tubular reactor is connected by pipeline with ultrasonic aging groove.
The preparation process of the present invention is as follows:
1st, dissolved the reaction mass necessarily matched in No.1 material treatment trough, No. two material treatment troughs respectively,
The processing such as heating;
2nd, will be handled well simultaneously in No.1 material treatment trough, No. two material treatment troughs with No.1 constant flow pump, No. two constant flow pumps
Reaction solution at a high speed be pumped into opposite directions in dynamic tubular reactor;
3 while electric rotating machine is opened, dynamic mixer is rotated in dynamic tubular reactor;
4th, the product come out from dynamic tubular reactor is flowed into ultrasonic aging groove, carries out ultrasonic agitation ageing wherein
Processing;
5th, the good product of ripening is filtered, washs, dries, that is, obtains desired micro-nano powder.
Further, it is 0.5~5m/s flow velocity to be reacted in described step 2.
Further, the rotating speed of dynamic mixer is 50~1500rpm in described step 3.
After said structure, the present invention has the beneficial effect that:A kind of dynamic for preparing micro-nano powder of the present invention
Pipe reaction device and method thereof, the mixing of its mass transfer is fast, and continuous-stable, controllability is strong, and amplification is easy, and energy-saving, it has
Very strong universality, many contacts can be applied to and reacted, and reaction product is that sticky non-newtonian fluid or product are easily heavy
The laboratory for dropping the micro-nano powder of separation is prepared until industrialized production, and the present invention has simple in construction, and it is reasonable to set, and makes
Low cost and other advantages.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation of the present invention.
Description of reference numerals:
1, No. two material treatment trough 2 of No.1 material treatment trough, dynamic tubular reactor 3, electric rotating machine 4,
No.1 constant flow pump 5, No. two constant flow pumps 6, dynamic mixer 7, ultrasonic aging grooves 8.
Embodiment
The present invention is further illustrated below in conjunction with the accompanying drawings.
Referring to as shown in figure 1, the technical scheme that present embodiment uses is:It includes No.1 material treatment trough 1, two
Number material treatment trough 2, dynamic tubular reactor 3, electric rotating machine 4,5, No. two constant flow pumps 6 of No.1 constant flow pump, dynamic mixer 7,
Ultrasonic aging groove 8;Pass through respectively in two openings of the lower end T-shape impinging streams mixer of described dynamic tubular reactor 3
Pipeline is connected with No.1 material treatment trough 1 and No. two material treatment troughs 2;Described No.1 material treatment trough 1 is anti-with dynamic tubular type
Answer and No.1 constant flow pump 5 is connected with the connecting pipe between device 3;No. two described material treatment troughs 2 and dynamic tubular reactor 3
Between connecting pipe on be connected with No. two constant flow pumps 6;The inside of described dynamic tubular reactor 3 is provided with dynamic mixer 7;
The lower end of described dynamic mixer 7 and the output axis connection of electric rotating machine 4;The upper end of described dynamic tubular reactor 3 leads to
Piping is connected with ultrasonic aging groove 8.
The operation principle of present embodiment:Dynamic tubular reactor 3 is the core component of reaction system, combines and hits
The double dominant of stream and tubular type dynamic mixing is hit, its underpart is the T-shape impinging streams mixer of an opening upwards, can be two kinds of bodies
The liquid that product flow is more or less the same, high flow rate hit quick mixing in opposite directions, realize that quick mass transfer mixing and reaction require, tentatively
The material of hybrid reaction flows up through the dynamic mixer 7 being placed in dynamic tubular reactor 3, and dynamic mixer 7 is rotating
Under the drive of motor 4, further agitation mixing is carried out to the material flowed through, on the one hand strong agitation further enhances anti-
The progress answered, on the other hand greatly improve the mobility of the sticky reaction product of non-newtonian fluid and reduce free settling production
The sedimentation separation of thing, so as to prevent the lasting progress of the blocking of reacting pipe and reaction;Ultrasonic aging groove therein is to stir
The bottom for mixing bucket is provided with ultrasonic oscillator, and ultrasonic wave has the function that to promote crystallization and prevents micro-nano granules from reuniting, so as to
Ripening temperature can be reduced and reduce the ripening time.
The preparation process of present embodiment is as follows:
1st, the reaction mass necessarily matched is carried out in 1, No. two material treatment trough 2 of No.1 material treatment trough respectively molten
The processing such as solution, heating;
2nd, will be located simultaneously in 1, No. two material treatment trough 2 of No.1 material treatment trough with 5, No. two constant flow pumps 6 of No.1 constant flow pump
The reaction solution managed is pumped into dynamic tubular reactor 3 at a high speed in opposite directions, and reaction solution flow control scope is in 0.5~5m/s;
3 while electric rotating machine 4 is opened, dynamic mixer 7 is rotated in dynamic tubular reactor 3, dynamic mixes
The range of speeds of device 7 is in 50~1500rpm;
4th, the product come out from dynamic tubular reactor 3 is flowed into ultrasonic aging groove 8, carries out being stirred by ultrasonic wherein old
Change is handled;
5th, the good product of ripening is filtered, washs, dries, that is, obtains desired micro-nano powder.
After said structure, present embodiment has the beneficial effect that:It is prepared by one kind described in present embodiment
The dynamic pipe reaction device and method thereof of micro-nano powder, the mixing of its mass transfer is fast, and continuous-stable, controllability is strong, and amplification is easy,
Energy-saving, it has very strong universality, can be applied to many contacts and react, and reaction product is sticky non newtonian
The laboratory of fluid or the micro-nano powder of product free settling separation prepares until industrialized production, the present invention have structure letter
Single, it is reasonable to set, the advantages that low manufacture cost.
It is described above, it is merely illustrative of the technical solution of the present invention and unrestricted, those of ordinary skill in the art are to this hair
The other modifications or equivalent substitution that bright technical scheme is made, without departing from the spirit and scope of technical solution of the present invention,
It all should cover among scope of the presently claimed invention.
Claims (4)
- A kind of 1. dynamic pipe reaction equipment for preparing micro-nano powder, it is characterised in that:It includes No.1 material treatment trough, two Number material treatment trough, dynamic tubular reactor, electric rotating machine, No.1 constant flow pump, No. two constant flow pumps, dynamic mixer, ultrasound are old Change groove;Connected respectively by pipeline in two openings of the lower end T-shape impinging streams mixer of described dynamic tubular reactor There are No.1 material treatment trough and No. two material treatment troughs;Company between described No.1 material treatment trough and dynamic tubular reactor No.1 constant flow pump is connected with adapter road;On connecting pipe between No. two described material treatment troughs and dynamic tubular reactor It is connected with No. two constant flow pumps;The inside of described dynamic tubular reactor is provided with dynamic mixer;Described dynamic mixer Lower end and the output axis connection of electric rotating machine;The upper end of described dynamic tubular reactor is connected by pipeline and ultrasonic aging groove Connect.
- A kind of 2. method for preparing micro-nano powder, it is characterised in that:Its preparation process is as follows:(1), the reaction mass necessarily matched is dissolved in No.1 material treatment trough, No. two material treatment troughs respectively, added The processing such as heat;(2), will be handled well simultaneously in No.1 material treatment trough, No. two material treatment troughs with No.1 constant flow pump, No. two constant flow pumps Reaction solution is pumped into dynamic tubular reactor at a high speed in opposite directions;(3) while electric rotating machine is opened, dynamic mixer is rotated in dynamic tubular reactor;(4), the product come out from dynamic tubular reactor is flowed into ultrasonic aging groove, carries out being stirred by ultrasonic at ageing wherein Reason;(5), the good product of ripening is filtered, washs, dries, that is, obtains desired micro-nano powder.
- A kind of 3. method for preparing micro-nano powder according to claim 2, it is characterised in that:In described step (2) Reaction flow velocity is 0.5~5m/s.
- A kind of 4. method for preparing micro-nano powder according to claim 2, it is characterised in that:In described step (3) The rotating speed of dynamic mixer is 50~1500rpm.
Priority Applications (1)
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CN201710628945.1A CN107433177A (en) | 2017-07-28 | 2017-07-28 | A kind of dynamic pipe reaction device and method thereof for preparing micro-nano powder |
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CN201710628945.1A CN107433177A (en) | 2017-07-28 | 2017-07-28 | A kind of dynamic pipe reaction device and method thereof for preparing micro-nano powder |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112657442A (en) * | 2020-12-04 | 2021-04-16 | 中北大学 | Multi-module impact-coalescence reactor and use method thereof |
CN116443834A (en) * | 2023-04-13 | 2023-07-18 | 云南云天化股份有限公司 | Method for continuously synthesizing ferric phosphate by using microreactor |
Citations (4)
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CN102151533A (en) * | 2011-01-26 | 2011-08-17 | 深圳航天科技创新研究院 | Preparation method of micro-nanometer powder, reinforced micro-reaction device and micro-reaction system |
CN103203213A (en) * | 2012-01-16 | 2013-07-17 | 清华大学 | Liquid phase impinging stream reactor with controllable acidity |
US20150202598A1 (en) * | 2012-07-06 | 2015-07-23 | Teknologisk Institut | Method of preparing a catalytic structure |
CN207042475U (en) * | 2017-07-28 | 2018-02-27 | 纳威科技(深圳)有限公司 | A kind of dynamic pipe reaction device for preparing micro-nano powder |
-
2017
- 2017-07-28 CN CN201710628945.1A patent/CN107433177A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102151533A (en) * | 2011-01-26 | 2011-08-17 | 深圳航天科技创新研究院 | Preparation method of micro-nanometer powder, reinforced micro-reaction device and micro-reaction system |
CN103203213A (en) * | 2012-01-16 | 2013-07-17 | 清华大学 | Liquid phase impinging stream reactor with controllable acidity |
US20150202598A1 (en) * | 2012-07-06 | 2015-07-23 | Teknologisk Institut | Method of preparing a catalytic structure |
CN207042475U (en) * | 2017-07-28 | 2018-02-27 | 纳威科技(深圳)有限公司 | A kind of dynamic pipe reaction device for preparing micro-nano powder |
Non-Patent Citations (1)
Title |
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冯若, 南京大学出版社 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112657442A (en) * | 2020-12-04 | 2021-04-16 | 中北大学 | Multi-module impact-coalescence reactor and use method thereof |
CN116443834A (en) * | 2023-04-13 | 2023-07-18 | 云南云天化股份有限公司 | Method for continuously synthesizing ferric phosphate by using microreactor |
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