CN110201624A - A kind of contiguous segmentation charging reactor for synthetic reaction - Google Patents
A kind of contiguous segmentation charging reactor for synthetic reaction Download PDFInfo
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- CN110201624A CN110201624A CN201910615674.5A CN201910615674A CN110201624A CN 110201624 A CN110201624 A CN 110201624A CN 201910615674 A CN201910615674 A CN 201910615674A CN 110201624 A CN110201624 A CN 110201624A
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 191
- 230000011218 segmentation Effects 0.000 title claims abstract description 23
- 230000000694 effects Effects 0.000 claims abstract description 7
- 239000000376 reactant Substances 0.000 claims abstract description 6
- 230000008676 import Effects 0.000 claims abstract description 5
- 238000009826 distribution Methods 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 17
- 238000001816 cooling Methods 0.000 claims description 8
- 239000000047 product Substances 0.000 claims description 8
- 239000007795 chemical reaction product Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 4
- 239000006185 dispersion Substances 0.000 claims description 3
- 230000002708 enhancing effect Effects 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 2
- 238000007086 side reaction Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000011521 glass Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000003416 augmentation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Classifications
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- 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
- B01J19/24—Stationary reactors without moving elements inside
-
- 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
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
-
- 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
- B01J2204/00—Aspects relating to feed or outlet devices; Regulating devices for feed or outlet devices
- B01J2204/002—Aspects relating to feed or outlet devices; Regulating devices for feed or outlet devices the feeding side being of particular interest
Abstract
The present invention discloses a kind of contiguous segmentation charging reactor for synthetic reaction, it is jacket structured including three layers, outermost layer is heat transferring medium layer, and heat transferring medium import and heat transferring medium outlet are provided on heat transferring medium layer shell, deflector is equipped between reactant shell and collet shell；The deflector is spiral plate；Middle layer is reaction mass A feed zone and key reaction space, is equipped with reaction mass A feed inlet and reacting product outlet；Innermost layer central tube is reaction mass B feed pipe；Outermost layer is heat exchanging medium passage, and heat transferring medium, which flows along deflector and passes through tube wall, to exchange heat, and leaves reactor by heat transferring medium outlet after the completion of heat exchange；Being continuously added to for reaction mass may be implemented in the present invention, realizes the serialization of reaction, improves yield, reduce operating cost, enhances heat-transfer effect, avoids since the larger bring side reaction of local temperature difference is led to the problem of.
Description
Technical field
The present invention relates to technical field of chemical reaction devices, more particularly to a kind of contiguous segmentation for synthetic reaction into
Expect reactor.
Background technique
Currently, being related to many chemical reactions in pharmacy, fine chemistry industry production process, certain chemical reactions have multiply object
Material participates in, and can suck or release a large amount of reaction heat in reaction process, and the selectivity of reaction process, conversion ratio are by temperature condition shadow
Sound is larger, therefore the heat exchange in reaction process and temperature control are most important to raising reaction selectivity and conversion ratio.
Chemosynthesis reaction in pharmacy, fine chemistry industry production process carries out usually in tank reactor, by closing
It exchanges heat at collet is arranged on kettle, but since heat exchange area is smaller, mass transfer, heat transfer efficiency are low, to avoid due to mass-and heat-transfer
Cause side reaction to occur to influence product yield not in time, the mode of intermittent feeding can only be taken, cause feed time too long, and shadow
Ring yield.
CN201420196752.5 discloses a kind of triplex glass reaction kettle and belongs to technical field of chemical reaction devices, including machine
Frame, reaction kettle ontology, constant pressure funnel, condenser and the agitating device for protruding into reaction kettle ontology, constant pressure funnel and condenser difference
Reaction kettle ontology is connected, the reaction kettle ontology is triplex glass reaction kettle ontology, and the rack is equipped with the positioning that can be gone up and down
Disk and support kettle disk, reaction kettle ontology are connect by positioning disk with rack, and support kettle disk is located at reaction kettle body lower part.The utility model
Increase third layer glass on the basis of former double glazing as vacuum heat-insulating layer, so that heat-insulating efficiency is improved 25%, reduce autoclave body
1 ㎡ of area reduces energy consumption 15%；Reaction kettle ontology is made using high-boron-silicon glass (GG17), make reaction kettle heatproof up to-
120℃—+250℃.Present apparatus heat-insulating efficiency height, anticorrosive wear-resistant.CN201320353141.2 discloses a kind of raising heat preservation
The reaction kettle for covering intensity, including having the autoclave body of heat exchange jacket and being wrapped in the muff of the heat exchange jacket, the muff
Adiabator layer including being covered in the heat exchange jacket is tightly attached to the locking net of the adiabator layer and is located at described anti-
Protective shell outside pine net.The muff includes three-decker, and intermediate one layer of locking net can be such that trilaminate material closely connects,
Simultaneously, additionally it is possible to which the intensity for significantly improving the muff prevents the abrasion and rupture of muff, and extend muff uses the longevity
Life.CN201410327700.1 discloses the efficient hot plate water conservancy diversion rectification heterogeneous reaction kettle of swept-back, including columnar autoclave body, kettle
Body is uprightly arranged, and the side wall of autoclave body is disposed with discharge port, liquid inlet opening and gas feed inlet from top to bottom, indulges in autoclave body
To the central rotating shaft connecting with external motor is provided with, feature is that the sweepback half of three layers of longitudinal arrangement is provided on central rotating shaft
Pipe turbine agitator, level is evenly equipped with 6-10 efficiently between the outer end of sweepback semicanal turbine agitator and the inner wall of autoclave body
Exchange heat water conservancy diversion fairing, and the inner wall even distribution of autoclave body has a full baffle of 4-6 piece side wall water conservancy diversion, the bottom of autoclave body be provided with and liquid into
The liquid injection distributor of material mouth connection and the gas injection distributor that connect with gas feed mouth are provided with overflow in autoclave body
Area, reaction product are produced by overflow area by discharge port, and advantage can be achieved on heterogeneous system good mixing effect, heat exchange area
Greatly, temperature controls the efficient hot plate water conservancy diversion of accurate swept-back and rectifies heterogeneous reaction kettle.It but is all in the prior art intermittent feeding
Mode, efficiency is general, and yield is not high.
Therefore, it is the mixing rate and product yield that enhance material, improves product yield, need augmentation of heat transfer, need one kind
Mass-and heat-transfer rate can be greatly enhanced and realize the continuous process system being continuously added to and novel reaction of reaction stream
Device, to realize the serialization of production process and greatly improve the production capacity of device.
Summary of the invention
In view of this, the present invention proposes that a kind of contiguous segmentation for synthetic reaction feeds reactor, to solve the above skill
Art problem；
To achieve the goals above, the present invention adopts the following technical scheme that realization:
A kind of contiguous segmentation for synthetic reaction feeds reactor, including three layers jacket structured, and outermost layer is that heat exchange is situated between
Matter layer is provided with heat transferring medium import and heat transferring medium outlet on heat transferring medium layer shell, to enhance heat transfer effect heat transferring medium
It is equipped with deflector in layer and promotes Hydrodynamic turbulence；Deflector is equipped with i.e. between reactant shell and collet shell；
Preferably, the deflector is spiral plate；
Preferably, middle layer is reaction mass A feed zone and key reaction space, equipped with reaction mass A feed inlet and instead
Answer product exit；
Innermost layer central tube is reaction mass B feed pipe；
Outermost layer is heat exchanging medium passage, and heat transferring medium, which flows along deflector and passes through tube wall, to exchange heat, and heat exchange is completed
Reactor is left by heat transferring medium outlet afterwards；
Preferably, reaction mass A is continuously entered in intermediate reaction channel by reaction mass A feed inlet after metering；Reaction
Material B enters innermost layer central tube by reaction mass B feed inlet after metering, and segmentation is provided with reaction on innermost layer central tube
Material B distribution hole, the intermediate reaction channel between shell of reactor and innermost layer central tube are connected, and can make so anti-
It answers material B zonal cooling to be added in reaction mass A by reaction mass B distribution hole to be reacted；
Preferably, flange distributor is placed on innermost layer central tube, and reaction mass B distributor pipe is fixed to penetrate into flange distribution
Hole on device is pierced by shell of reactor by reaction mass B distribution hole below；
Simultaneously as the vertical addition of reaction mass B, it is easier to be uniformly mixed with reaction mass A, promote reaction and mass transfer
The progress of heat transfer；Since reaction mass B zonal cooling is added, reaction mass B is added after the completion of the transmitting of the preceding paragraph reaction heat,
It is easier to control temperature of reactor, avoids being continuously added to cause heat exchange from single feed inlet due to material that bring is secondary anti-not in time
The drawbacks of should increasing；In the reactor other end, reaction is completed, and reaction product is discharged from outlet.
Preferably, the reaction mass B distributor pipe is multiple, and two sides are " L " type bend pipe, and centre isType bend pipe；Institute
Reaction mass B distribution hole is stated to be horizontally placed on innermost layer central tube along flange distributor circumferencial direction；" L " the type bend pipe is along perpendicular
Histogram is successively increased to length, describedType bend pipe length longest along the vertical direction, is placed in the bottom of innermost layer central tube；
Preferably, the reaction mass A feed inlet is two, is placed in the two sides of reaction mass B feed inlet；
Preferably, the reaction mass B distributor pipe is in the pipe outer wall of innermost layer center about reaction mass B feed inlet center
Axis direction is arranged at axial symmetry.
Preferably, the reaction mass B distributor pipe is detachably installed with reaction mass distribution hole.
A kind of contiguous segmentation for synthetic reaction of the invention feeds reactor, be arranged to three layers it is jacket structured, it is outermost
Layer is heat transferring medium layer, and heat transferring medium enters reactor by the heat transferring medium import on shell and changes with reaction mass progress partition
Heat, the heat transferring medium after exchanging heat promote from outlet outflow reactor to be equipped with spiral plate in enhancing heat transfer effect heat transferring medium layer
Into Hydrodynamic turbulence.Middle layer is reaction mass A feed zone and key reaction space, and reaction mass A is after metering by reaction mass A
Feed inlet continuously enters intermediate reaction channel and is reacted with the reactant B being added from reactor innermost layer, and reaction carries out same
When also with outer layer heat transferring medium occur heat exchange with the constant of maintaining reaction temperature；Innermost layer central tube be reaction mass B into
Expects pipe, reaction mass B enter innermost layer central tube by reaction mass B feed inlet after metering, are segmented on innermost layer central tube
Aperture is connected with intermediate reaction channel, and reaction mass B zonal cooling can in this way be added in reaction mass A and is reacted,
Or using flange distributor then material dispersion to multiple reaction mass B distributor pipes is segmented and is added in reaction mass A；Together
When, due to the vertical addition of reaction mass B, it is easier to be uniformly mixed with reaction mass A, promote reaction and mass-and heat-transfer into
Row；Since reaction mass B zonal cooling is added, reaction mass is added after the completion of the transmitting of the preceding paragraph reaction heat, it is easier to tie up
It is constant to hold temperature of reactor, avoids being continuously added to cause heat exchange not in time so as to cause side reaction from single feed inlet due to material
The drawbacks of increase, in the reactor other end, reaction is completed, and reaction product is discharged from outlet.
Technical solution of the present invention is at least had the following advantages and beneficial effects:
1) being continuously added to for reaction mass may be implemented in the present invention, realizes the serialization of reaction, improves yield, reduces
Operating cost；
2) present invention significantly increases the coefficient of heat transfer, enhances heat-transfer effect, avoids due to the larger bring of local temperature difference
Side reaction is led to the problem of；
3) present invention can flexibly Heat Transfer Control distance and heat transfer area, be conducive to the control of reaction temperature；
4) capacity utilization of the present invention is big, and single set equipment production capacity is high, and occupied area and investment significantly reduce.
Detailed description of the invention
Fig. 1 is the reactor complete section structure chart that reaction mass B provided by the invention uses distributor pipe sectional feeding pattern.
Fig. 2 is the reactor complete section structure chart that reaction mass B provided by the invention feeds pattern using distribution hole.
Specific embodiment
The present invention will be described in the following with reference to the drawings and specific embodiments.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing, to the present invention
Technical solution in embodiment carries out clear, complete description.Obviously, described embodiment is that a part of the invention is implemented
Example, instead of all the embodiments.
Therefore, the model of claimed invention is not intended to limit to the detailed description of the embodiment of the present invention below
It encloses, but is merely representative of section Example of the invention.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of creative work is made, shall fall within the protection scope of the present invention.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside", " back side " is to be based on the orientation or positional relationship shown in the drawings,
Either the invention product using when the orientation or positional relationship usually put.This kind of term is merely for convenience of the description present invention
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore be not considered as limiting the invention.
It should also be noted that, in the description of the present invention unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.To those skilled in the art, can understand as the case may be above-mentioned
The concrete meaning of term in the present invention.
As shown in Figs. 1-2, the present invention provides a kind of contiguous segmentation charging reactor for synthetic reaction, including three layers of folder
Nested structure, outermost layer are heat transferring medium layer, and heat transferring medium import 2 and heat transferring medium outlet 1 are provided on heat transferring medium layer shell,
Promote Hydrodynamic turbulence to be equipped with deflector 7 in enhancing heat transfer effect heat transferring medium layer；I.e. reactant shell 8 and collet shell 9 it
Between be equipped with deflector 7；
As a preferred embodiment of the invention, the deflector 7 is spiral plate；
As a preferred embodiment of the invention, middle layer is reaction mass A feed zone and key reaction space, is equipped with
Reaction mass A feed inlet 3 and reacting product outlet 10；
Innermost layer central tube 11 is reaction mass B feed pipe；
Outermost layer is heat exchanging medium passage, and heat transferring medium is flowed along deflector 7 and exchanged heat by tube wall, and heat exchange is completed
Reactor is left by heat transferring medium outlet 1 afterwards；
As a preferred embodiment of the invention, reaction mass A after metering by reaction mass A feed inlet 3 continuously into
Enter in intermediate reaction channel；Reaction mass B enters innermost layer central tube 11 by reaction mass B feed inlet 4 after metering, most interior
Segmentation is provided with reaction mass B distribution hole 6 on layer central tube 11, with the centre between shell of reactor 8 and innermost layer central tube 11
Reaction channel is connected, and reaction mass B zonal cooling can be made to be added to reaction mass by reaction mass B distribution hole 6 in this way
It is reacted in A；
As a preferred embodiment of the invention, flange distributor 5 is placed on innermost layer central tube 11, reaction mass B
The fixation of distributor pipe 12 penetrates into the hole on flange distributor 5, is pierced by outside reactor by reaction mass B distribution hole 6 below
Shell 8；
Further, the reaction mass B distribution hole 6 is placed on innermost layer central tube 11；
Simultaneously as the vertical addition of reaction mass B, it is easier to be uniformly mixed with reaction mass A, promote reaction and mass transfer
The progress of heat transfer；Since reaction mass B zonal cooling is added, reaction mass B is added after the completion of the transmitting of the preceding paragraph reaction heat,
It is easier to control temperature of reactor, avoids being continuously added to cause heat exchange from single feed inlet due to material that bring is secondary anti-not in time
The drawbacks of should increasing；In the reactor other end, reaction is completed, and reaction product is discharged from outlet.
As a preferred embodiment of the invention, the reaction mass B distributor pipe 12 be it is multiple, two sides are that " L " type is curved
Pipe, centre isType bend pipe；The reaction mass B distribution hole 6 is horizontally placed at most interior along 5 circumferencial direction of flange distributor
On layer central tube 11；Length successively increases " L " the type bend pipe along the vertical direction, describedType bend pipe is grown along the vertical direction
Longest is spent, the bottom of innermost layer central tube 11 is placed in；
As a preferred embodiment of the invention, the reaction mass A feed inlet 3 is two, be placed in reaction mass B into
The two sides of material mouth 4；
As a preferred embodiment of the invention, the reaction mass B distributor pipe 12 is in 11 outer wall of innermost layer central tube
On arranged about 4 central axial direction of reaction mass B feed inlet at axial symmetry；
As a preferred embodiment of the invention, the reaction mass B distributor pipe 12 can with reaction mass B distribution hole 6
Disassembly installation.
As shown in Figs. 1-2, a kind of contiguous segmentation for synthetic reaction feeds reaction treatment method, and specific implementation step is such as
Under:
1) reaction mass A and reaction mass B are measured；
2) reaction mass A after metering is continuously entered into intermediate reaction channel by reaction mass A feed inlet 3, it will be through counting
Reaction mass B after amount enters innermost layer central tube 11 by reaction mass B feed inlet 4, and reaction mass B passes through reaction mass B points
6 zonal cooling of cloth hole, which is added in reaction mass A, to be reacted；
3) in the reactor other end, reaction is completed, and reaction product is discharged from reacting product outlet 10.
As a preferred embodiment of the invention, the reaction mass B using flange distributor 5 by material dispersion at most
Then segmentation is added in reaction mass A a reaction mass B distributor pipe 12.
Embodiments above is merely to illustrate the technical solution being not intended to limit the present invention.Any of spirit of that invention is not departed from
Modification or part replacement, are intended to be within the scope of the claims of the invention.
Claims (9)
1. a kind of contiguous segmentation for synthetic reaction feeds reactor, it is characterised in that: including three layers of jacket structured, outermost layer
For heat transferring medium layer, it is provided with heat transferring medium import (2) and heat transferring medium outlet (1) on heat transferring medium layer shell, is changed for enhancing
It is equipped with deflector (7) in thermal effect heat transferring medium layer and promotes Hydrodynamic turbulence；I.e. between reactant shell (8) and collet shell (9)
Equipped with deflector (7)；
The deflector (7) is spiral plate；
Middle layer is reaction mass A feed zone and key reaction space, is equipped with reaction mass A feed inlet (3) and reaction product goes out
Mouth (10)；
Innermost layer central tube (11) is reaction mass B feed pipe；
Outermost layer is heat exchanging medium passage, and heat transferring medium is flowed along deflector (7) and exchanged heat by tube wall, after the completion of heat exchange
Reactor is left by heat transferring medium outlet (1).
2. a kind of contiguous segmentation for synthetic reaction according to claim 1 feeds reactor, it is characterised in that: reaction
Material A is continuously entered in intermediate reaction channel by reaction mass A feed inlet (3) after metering；Reaction mass B is after metering by anti-
Material B feed inlet (4) is answered to enter innermost layer central tube (11), segmentation is provided with reaction mass B points on innermost layer central tube (11)
Cloth hole (6), the intermediate reaction channel between shell of reactor (8) and innermost layer central tube (11) are connected.
3. a kind of contiguous segmentation for synthetic reaction according to claim 2 feeds reactor, it is characterised in that:
Flange distributor (5) is placed on innermost layer central tube (11), and reaction mass B distributor pipe (12) is fixed to penetrate into flange distribution
Hole on device (5) is pierced by shell of reactor (8) by reaction mass B distribution hole (6) below.
4. a kind of contiguous segmentation for synthetic reaction according to claim 3 feeds reactor, it is characterised in that:
The reaction mass B distributor pipe (12) be it is multiple, two sides be " L " type bend pipe, centre be " ⊥ " type bend pipe；The reactant
Material B distribution hole (6) is horizontally placed on innermost layer central tube (11) along flange distributor (5) circumferencial direction；" L " type bend pipe edge
Vertical direction length successively increases, and " ⊥ " type bend pipe length longest along the vertical direction is placed in innermost layer central tube (11)
Bottom.
5. a kind of contiguous segmentation for synthetic reaction according to claim 2 feeds reactor, it is characterised in that:
The reaction mass A feed inlet (3) is two, is placed in the two sides of reaction mass B feed inlet (4).
6. a kind of contiguous segmentation for synthetic reaction according to claim 4 feeds reactor, it is characterised in that:
The reaction mass B distributor pipe (12) is on innermost layer central tube (11) outer wall about reaction mass B feed inlet (4) center
Axis direction is arranged at axial symmetry.
7. a kind of contiguous segmentation for synthetic reaction according to claim 3 feeds reactor, it is characterised in that:
The reaction mass B distributor pipe (12) and reaction mass B distribution hole (6) are detachably installed.
8. a kind of contiguous segmentation for synthetic reaction feeds reaction treatment method, which is characterized in that specific implementation step is as follows:
1) reaction mass A and reaction mass B are measured；
2) reaction mass A after metering is continuously entered into intermediate reaction channel by reaction mass A feed inlet (3), it will be through measuring
Reaction mass B afterwards enters innermost layer central tube (11) by reaction mass B feed inlet (4), and reaction mass B passes through reaction mass B
Distribution hole (6) zonal cooling, which is added in reaction mass A, to be reacted；
3) in the reactor other end, reaction is completed, and reaction product is discharged from reacting product outlet (10).
9. a kind of contiguous segmentation for synthetic reaction according to claim 8 feeds reaction treatment method, feature exists
In:
In step 2), the reaction mass B utilizes flange distributor (5) by material dispersion to reaction mass B distributor pipe (12)
Then segmentation is added in reaction mass A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910615674.5A CN110201624A (en) | 2019-07-09 | 2019-07-09 | A kind of contiguous segmentation charging reactor for synthetic reaction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910615674.5A CN110201624A (en) | 2019-07-09 | 2019-07-09 | A kind of contiguous segmentation charging reactor for synthetic reaction |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111004127A (en) * | 2019-12-13 | 2020-04-14 | 宁夏大学 | Method for preparing ethylamine and coproducing methylamine by dimethyl ether, synthesis gas and ammonia gas in one step |
| CN114432986A (en) * | 2021-12-27 | 2022-05-06 | 江苏天昊新材料科技有限公司 | Corrosion-resistant lining retort |
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Application publication date: 20190906 |