CN110314618A - Sectional integral type solid catalysis continuous reaction apparatus and continuous reaction system - Google Patents
Sectional integral type solid catalysis continuous reaction apparatus and continuous reaction system Download PDFInfo
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- CN110314618A CN110314618A CN201910750188.4A CN201910750188A CN110314618A CN 110314618 A CN110314618 A CN 110314618A CN 201910750188 A CN201910750188 A CN 201910750188A CN 110314618 A CN110314618 A CN 110314618A
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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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/04—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds
- B01J8/0446—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds the flow within the beds being predominantly vertical
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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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/04—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds
- B01J8/0496—Heating or cooling the reactor
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Abstract
The present invention provides a kind of sectional integral type solid catalysis continuous reaction apparatus and continuous reaction systems.The sectional integral type solid catalysis continuous reaction apparatus includes: n cylinder, and cylinder is successively removably secured connection from bottom to top；The lower end of each cylinder lumen is arranged in n support construction, each support construction correspondingly, and adjacent cylinder lumen is connected to by the through-hole of support construction；N heat exchanger, each heat exchanger are arranged in correspondingly in each cylinder lumen；And filler, it is arranged in the inner cavity of each cylinder.The segmental structure of above-mentioned continuous reaction apparatus is convenient for the filling of solid catalyst, while being easy to guarantee in conversion zone that every layer of cylinder is formed that solid catalyst is uniformly distributed, and improves reaction efficiency；It can arbitrarily increase and decrease the number of plies according to the needs of reaction and be required with reaching reaction, facilitate spirit；The catalyst of inactive parts can be replaced at any time, improve reaction efficiency；The tube structure of segmentation is conducive to amplification production convenient for industry installation and removal.
Description
Technical field
The present invention relates to successive reaction catalytic unit fields, in particular to a kind of sectional integral type solid catalysis
Continuous reaction apparatus and continuous reaction system.
Background technique
In current chemical pharmaceutical technical field, solid is very common as the continuous catalytic reaction of catalyst, how to protect
The uniformity of card solid catalyst filling efficiently utilizes solid catalyst, improves its conversion ratio to reacting most important, simultaneously
How easily to realize that filling disassembly, the amplification of the device production of filler are also particularly critical.For solid catalysis flow reactor
The case where middle different zones catalyst inactivation Time Inconsistency, the how in time solution that there are no of more catalyst changeout.
Authorization Notice No. provides a kind of gas-liquid-solid reaction unit and serialization gas for the Chinese patent of CN208145934U
Liquid-solid reaction system, but its structure is complex, and engineering amplification is difficult.The Chinese patent application of Publication No. CN106076208A
A kind of multi-pass amount supported catalyst continuous reaction apparatus is provided, wherein it is more tired to be stuffed entirely with the catalyst change in reaction column
It is difficult.
Summary of the invention
It is the main purpose of the present invention is to provide a kind of sectional integral type solid catalysis continuous reaction apparatus and continuously anti-
System is answered, to solve the problems, such as that catalyst change is difficult in successive reaction catalytic unit in the prior art.
To achieve the goals above, according to an aspect of the invention, there is provided a kind of sectional integral type solid catalysis
Continuous reaction apparatus, comprising: n cylinder, cylinder are successively removably secured connection from bottom to top；N support construction, it is each to support
The lower end of each cylinder lumen is arranged in structure correspondingly, and adjacent cylinder lumen is connected to by the through-hole of support construction；N
Heat exchanger, each heat exchanger are arranged in correspondingly in each cylinder lumen；And filler, it is arranged in the inner cavity of each cylinder.
Further, above-mentioned sectional integral type solid catalysis continuous reaction apparatus is additionally provided with heat exchange jacket, heat exchange folder
It is set on the outer wall of each cylinder.
Further, above-mentioned each heat exchange jacket is sequentially connected in series setting from bottom to top or is arranged in parallel, and each heat exchange jacket is in parallel
When setting, the lower part of each heat exchange jacket is exported with the first heat transferring medium entrance, top with the first heat transferring medium.
Further, above-mentioned heat exchanger is coil pipe, and the preferably central axis of the central axis of coil pipe and cylinder is arranged.
Further, above-mentioned each heat exchanger is sequentially connected in series setting from bottom to top or is arranged in parallel, and each heat exchanger is arranged in parallel
When, the lower part of heat exchanger is exported with the second heat transferring medium entrance, top with the second heat transferring medium.
Further, above-mentioned support construction is sintered plate, and preferably the aperture of sintered plate is between 50~500 mesh.
Further, the lowermost cylinder lower part of above-mentioned sectional integral type solid catalysis continuous reaction apparatus has anti-
Answering the cylinder top of material inlet, the top has product exit.
Further, above-mentioned each cylinder is provided with the sample tap being connected with cylinder lumen.
Further, above-mentioned sectional integral type solid catalysis continuous reaction apparatus is additionally provided with PLC controller, each cylinder
It is inside additionally provided with temperature sensor, temperature sensor, heat exchanger, the heat exchange jacket of each cylinder are electrically connected with PLC controller.
According to the another aspect of the application, also a kind of continuous reaction system, including one or more concatenated successive reactions
Device, the sectional integral type solid catalysis continuous reaction apparatus that continuous reaction apparatus is any of the above-described kind.
Further, above-mentioned continuous reaction system further include: gas raw material supply unit has gas vent；Liquid is former
Expect supply unit, there is liquid outlet；Gas-liquid mixed unit, has gas access, liquid inlet and mixture outlet, and gas enters
Mouth is connected with gas vent, and liquid inlet is connected with liquid outlet, and mixture outlet and sectional integral type solid catalysis are continuous
Reaction unit is connected to provide reaction raw materials to sectional integral type solid catalysis continuous reaction apparatus.
It applies the technical scheme of the present invention, the segmentation knot of the sectional integral type solid catalysis continuous reaction apparatus of the application
Structure is convenient for the filling of solid catalyst, while being easy to guarantee uniform point of solid catalyst in the conversion zone of every layer of cylinder formation
Cloth improves reaction efficiency；It can arbitrarily increase and decrease the number of plies according to the needs of reaction and be required with reaching reaction, it is convenient, flexible；Each cylinder knot
Structure is simple, easy to process, and operation is easy；For the feelings of different zones catalyst inactivation Time Inconsistency in continuous reaction apparatus
Condition can replace the catalyst of inactive parts at any time, improve reaction efficiency；The tube structure of segmentation mounts and dismounts convenient for industry,
Conducive to amplification production.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 shows the segmentation integral type solid catalysis continuous reaction apparatus knot provided according to an embodiment of the present
Structure schematic diagram；And
Fig. 2 shows the structural schematic diagrams of the continuous reaction system provided according to an embodiment of the present invention.
Wherein, the above drawings include the following reference numerals:
1, cylinder；2, heat exchanger；3, support construction；4, sample tap；5, heat exchange jacket；6, filler；7, reacting material inlet；
8, the first heat transferring medium entrance；9, the first heat transferring medium exports；10, product exit；11, the second heat transferring medium entrance；12, second
Heat transferring medium outlet；
01, gas raw material supply unit；02, liquid charging stock supply unit；03, gas-liquid mixed unit；04, successive reaction fills
It sets.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
As the application background technique is analyzed, catalyst change is difficult in the successive reaction catalytic unit of the prior art,
In order to solve this problem, this application provides a kind of sectional integral type solid catalysis continuous reaction apparatus and continuous reaction series
System.
In a kind of typical embodiment of the application, a kind of sectional integral type solid catalysis successive reaction dress is provided
Set, as shown in Figure 1 comprising n cylinder 1, n support construction 3, n heat exchanger 2 and filler 6, cylinder 1 from bottom to top according to
It is secondary to be removably secured connection；Each support construction 3 is arranged in the lower end of each 1 inner cavity of cylinder correspondingly, in adjacent cylinder 1
Chamber is connected to by the through-hole of support construction 3；Each heat exchanger 2 is arranged in correspondingly in each 1 inner cavity of cylinder；The setting of filler 6 exists
In the inner cavity of each cylinder 1.
It, can since the cylinder 1 of the solid catalysis continuous reaction apparatus of the application is detachably secured connection
The length of each cylinder 1 is adjusted flexibly, the filler in cylinder 1；Meanwhile heat exchanger 2 is respectively set in each cylinder 1, therefore
The reaction temperature of each cylinder 1 can carry out flexible independent control, be conducive to adapt to reaction process requirement；And it is set in cylinder 1
It is equipped with filler 6, filler 6, which is used to support catalyst, keeps catalyst distribution more uniform, so that the reaction of each position is also more
Uniformly.Further, cylinder 1 is detachably connected, so that catalyst is able to targetedly be replaced, specifically, is being needed more
When changing certain section of catalyst, then cylinder 1 dismantle by the catalyst change of corresponding position, on the one hand due to cylinder 1
Shorter therefore catalyst more removes, and does not on the other hand need to carry out the catalyst in entire reactor into whole replacements, therefore
Reduce the difficulty of catalyst change.
To sum up, the segmental structure of the sectional integral type solid catalysis continuous reaction apparatus of the application is convenient for solid catalyst
Filling, while being easy to guarantee in conversion zone that every layer of cylinder 1 is formed that solid catalyst is uniformly distributed, and improves reaction efficiency；
It can arbitrarily increase and decrease the number of plies according to the needs of reaction and be required with reaching reaction, it is convenient, flexible；Each 1 structure of cylinder is simple, is easy to add
Work, operation are easy；For the case where different zones catalyst inactivation Time Inconsistency, mistake can be replaced at any time in continuous reaction apparatus
The catalyst at position living, improves reaction efficiency；1 structure of cylinder of segmentation is conducive to amplification production convenient for industry installation and removal.
Between the adjacent cylinder 1 of above-mentioned segmentation integral type solid catalysis continuous reaction apparatus using open fastly, bolt or method
The common connection type connection such as orchid, is sealed using sealing strip when necessary, is above the routine of apparatus field connection
Technology, details are not described herein.
In addition, in order to further accurately control the reaction temperature of the application sectional integral type solid catalysis continuous reaction apparatus
Degree, as shown in Figure 1, it is preferred that above-mentioned sectional integral type solid catalysis continuous reaction apparatus is additionally provided with heat exchange jacket 5, heat exchange folder
Set 5 is set on the outer wall of each cylinder 1.Temperature control is carried out jointly using external heat exchange jacket 5 and internal heat exchanger 2,
And then reaction temperature can be accurately controlled by the way that the cooperation of the two is further sensitive.
By controlling the difference of be passed through heat transferring medium, set above-mentioned heat exchange jacket 5 and 2 one, heat exchanger conduct heating
It is standby, another is as cooling system, it is preferable that above-mentioned heat exchanger 2 is used as cooler as heater, heat exchange jacket 5.
Above-mentioned each heat exchange jacket 5 for the application is sequentially connected in series setting from bottom to top or is arranged in parallel, preferably above-mentioned each
Heat exchange jacket 5 is arranged in parallel, and by being arranged in parallel, can be controlled separately the temperature for being passed through the heat transferring medium of each heat exchange jacket 5, into
And make the control of reaction temperature in each cylinder 1 more accurate.And when being arranged in parallel, the lower part of each heat exchange jacket 5 has the
One heat transferring medium entrance 8, top have the first heat transferring medium outlet 9.By the way of bottom in and top out, be conducive to change by control
The pump speed speed control heat exchange efficiency of thermal medium.
In one embodiment, as shown in Figure 1, above-mentioned heat exchanger 2 is coil pipe, the preferably central axis of coil pipe and cylinder 1
Central axis setting.Using coil pipe as heat exchanger 2 process of heat transferring medium is extended in cylinder 1, therefore
Improve heat transfer effect.It, can also if not needing the lower reaction of particularly severe or temperature requirement for temperature control certainly
To use pillar pipe as heat exchanger 2.
Each heat exchanger 2 for the application is sequentially connected in series setting from bottom to top or is arranged in parallel.It is preferred that each heat exchanger 2 is in parallel
Setting, by being arranged in parallel, can be controlled separately the temperature for being passed through the heat transferring medium of each heat exchanger 2, so that in each cylinder 1
Reaction temperature control it is more accurate.And when being arranged in parallel, the lower part of heat exchanger 2 have the second heat transferring medium entrance 11, on
Portion has the second heat transferring medium outlet 12.By the way of bottom in and top out, be conducive to the pump speed speed by controlling heat transferring medium
Control heat exchange efficiency.
As previously mentioned, adjacent 1 inner cavity of cylinder is connected to by the through-hole of support construction 3, that is to say, that utilize support construction 3
The circulation of solid material in each cylinder 1 being isolated while realizing fluid foods is realized, therefore function can be filtered using having
The filter plate of energy.In order to extend the application sectional integral type solid catalysis continuous reaction apparatus service life, preferred support structure 3
Using acid-alkali-corrosive-resisting, material resistant to high temperature, in order to further decrease equipment cost, preferably above-mentioned support construction 3 is sintered plate.
Realize stablize support on the basis of, in order to pass through reactant, the aperture of preferably above-mentioned sintered plate 50~500 mesh it
Between
In addition, the sectional integral type solid catalysis continuous reaction apparatus of the application can be used for reactive liquid solution and can also use
In gas liquid reaction, in order to which the control to reaction mass retention time in cylinder 1 is better achieved, and then conversion ratio is improved, it is excellent
Choosing 1 lower part of the lowermost cylinder for stating sectional integral type solid catalysis continuous reaction apparatus has reacting material inlet 7, most
1 top of cylinder of upper end has product exit 10.Reaction mass is fed by the way of bottom in and top out, is on the one hand conducive to object
On the other hand the control for expecting speed is conducive to form disturbance to material and catalyst in the inner cavity of cylinder 1, and then improves material
The uniformity of contact.
In a kind of embodiment of the application, in order to find catalyst inactivation in time, preferably as shown in Figure 1, above-mentioned each cylinder 1
It is provided with the sample tap 4 being connected with 1 inner cavity of cylinder, by the way that sample tap 4 is arranged, real time sample is carried out to the material in each cylinder 1
Detection finds catalyst inactivation in time and then realizes the timely replacement to catalyst.
In order to improve the temperature controlled real-time and accuracy of material in each cylinder 1, also set in preferably above-mentioned each cylinder 1
It is equipped with temperature sensor, the heat exchanger 2 and heat exchange jacket 5 that the temperature sensor of each cylinder 1 is arranged with it are electrically connected.Using above-mentioned
Temperature in temperature sensor real-time monitoring cylinder 1 simultaneously will test data feedback to PLC controller, PLC controller judgement detection
Whether data meet preset value, and when temperature sensor detects a body temperature beyond preset value, PLC controller is to heat exchanger
2 and/or heat exchange jacket 5 issue regulating command, by adjust heat transferring medium temperature or flow velocity come adjust heat exchanger 2, heat exchange press from both sides
The exchange capability of heat of set 5, makes the temperature in cylinder 1 be adjusted to preset value.Automatic operation, whole process prison are realized using PLC controller
Control reduces risk and error in operation.
In another typical embodiment of the application, a kind of continuous reaction system is provided, as shown in Fig. 2, the company
Continuous reaction system includes one or more concatenated continuous reaction apparatus 04, the continuous reaction apparatus 04 be any of the above-described kind can
It is segmented integral type solid catalysis continuous reaction apparatus.
Since the catalyst change of the sectional integral type solid catalysis continuous reaction apparatus of the application is flexible, so that
Operation with its continuous reaction system is more flexible, and application cost reduces.
In one embodiment, preferably as shown in Fig. 2, above-mentioned continuous reaction system further includes gas raw material supply unit
01, liquid charging stock supply unit 02 and gas-liquid mixed cell 03, gas raw material supply unit 01 have gas vent；Liquid charging stock
Supply unit 02 has liquid outlet；Gas-liquid mixed unit 03 has gas access, liquid inlet and mixture outlet, and gas enters
Mouth is connected with gas vent, and liquid inlet is connected with liquid outlet, and mixture outlet and sectional integral type solid catalysis are continuous
Reaction unit is connected to provide reaction raw materials to sectional integral type solid catalysis continuous reaction apparatus.It is sent by reaction mass
Before continuous reaction apparatus 04, gas raw material and liquid charging stock are first mixed, are conducive to the uniformity of two kinds of materials contact, in turn
Improve the reaction efficiency in continuous reaction apparatus 04.
In addition, in order to further increase the accuracy of reaction process control, preferably as shown in Fig. 2, above-mentioned PLC controller 05
It can also be filled with gas raw material supply unit 01, liquid charging stock supply unit 02 and sectional integral type solid catalysis successive reaction
1 inner cavity of cylinder set is connected, to adjust charging in real time according to reaction process.
In addition, the continuous reaction system of the application can also be arranged tail gas absorption unit, tail gas absorption unit will be from continuous
The tail gas absorption that reaction unit 04 is continuously discharged avoids the accumulation of hazardous gas, greatly ensure that safety.
Below with reference to embodiment and comparative example, the application beneficial effect is further illustrated.
Using segmentation integral type solid catalysis continuous reaction apparatus 04 shown in FIG. 1, wherein successively leading to there are four cylinder 1 altogether
It crosses flange to fix, each 1 height of cylinder is 100mm, and the support construction 3 in each cylinder 1 is sintered plate, and aperture is 300 mesh, built-in
For coil pipe as heat exchanger 2, coil pipe height is 50mm, internal diameter 4mm, each coil pipe parallel connection；It is provided with heat exchange jacket 5 outside each cylinder 1,
Each heat exchange jacket 5 is in parallel.The heat transferring medium of coil pipe and heat exchange jacket is water, and the temperature of two kinds of water is different.
At room temperature, by compound BnN3It is dissolved in methanol after stirring clarification, with pump with the speed of 30mL/min, leads to simultaneously
It crosses gas flowmeter and mixes acetylene gas with the speed of 1200mL/min while being driven into air-dissolving apparatus, the molten gas of gained
Liquid enters the sectional integral type solid catalysis continuous reaction apparatus equipped with CuCl catalyst (total weight 750g), and (total volume is
In 4400mL), by built-in coil pipe and 40 DEG C of heat exchange jacket temperature control, outlet sampling HPLC analysis, product purity is about 99%,
Yield 90%.
After the above process persistently carries out 20h, product purity may remain in 96 or more, and yield is 85% or more；Carry out
After 35h, find that the intracorporal product purity of cylinder and yield of lowest level and middle layer are decreased obviously by sample detection, judgement is urged
Agent is lost or inactivation, needs replacing.It shuts down, after temperature is cooled to room temperature, flange is opened, by the cylinder of lowest level and middle layer
Intracorporal catalyst is replaced.When being connected using multiple sectional integral type solid catalysis continuous reaction apparatus, such as
When fruit discovery has the product purity of some reaction unit and yield to decline, which can be cut out to more catalyst changeout, and
It does not need to shut down more catalyst changeout.
It can be seen from the above description that the above embodiments of the present invention realized the following chievements:
The segmental structure of the sectional integral type solid catalysis continuous reaction apparatus of the application is convenient for the dress of solid catalyst
It fills out, while being easy to guarantee in conversion zone that every layer of cylinder is formed that solid catalyst is uniformly distributed, and improves reaction efficiency；It can basis
The needs of reaction arbitrarily increase and decrease the number of plies and are required with reaching reaction, convenient, flexible；Each tube structure is simple, easy to process, and operation is held
Easily；For the case where different zones catalyst inactivation Time Inconsistency, inactive parts can be replaced at any time in continuous reaction apparatus
Catalyst improves reaction efficiency；The tube structure of segmentation is conducive to amplification production convenient for industry installation and removal.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (11)
1. a kind of sectional integral type solid catalysis continuous reaction apparatus characterized by comprising
N cylinder (1), the cylinder (1) are successively removably secured connection from bottom to top；
The lower end of each cylinder (1) inner cavity is arranged in n support construction (3), each support construction (3) correspondingly,
The adjacent cylinder (1) inner cavity is connected to by the through-hole of the support construction (3)；
N heat exchanger (2), each heat exchanger (2) are arranged in correspondingly in each cylinder (1) inner cavity；And
Filler (6) is arranged in the inner cavity of each cylinder (1).
2. sectional integral type solid catalysis continuous reaction apparatus according to claim 1, which is characterized in that described to divide
Section integral type solid catalysis continuous reaction apparatus is additionally provided with heat exchange jacket (5), and the heat exchange jacket (5) is set in each cylinder
On the outer wall of body (1).
3. sectional integral type solid catalysis continuous reaction apparatus according to claim 2, which is characterized in that changed described in each
Thermal jacket (5) is sequentially connected in series setting from bottom to top or is arranged in parallel, each described to change when each heat exchange jacket (5) is arranged in parallel
The lower part of thermal jacket (5) has the first heat transferring medium outlet (9) with the first heat transferring medium entrance (8), top.
4. sectional integral type solid catalysis continuous reaction apparatus according to claim 1, which is characterized in that the heat exchange
Device (2) is coil pipe, and the central axis of the preferably described coil pipe and the central axis of the cylinder (1) are arranged.
5. sectional integral type solid catalysis continuous reaction apparatus according to claim 1 or 4, which is characterized in that each institute
Heat exchanger (2) is stated to be sequentially connected in series setting from bottom to top or be arranged in parallel, when each heat exchanger (2) is arranged in parallel, the heat exchange
The lower part of device (2) has the second heat transferring medium outlet (12) with the second heat transferring medium entrance (11), top.
6. sectional integral type solid catalysis continuous reaction apparatus according to claim 1, which is characterized in that the support
Structure (3) is sintered plate, and the aperture of the preferably described sintered plate is between 50~500 mesh.
7. sectional integral type solid catalysis continuous reaction apparatus according to claim 1, which is characterized in that described to divide
The lowermost cylinder (1) lower part of section integral type solid catalysis continuous reaction apparatus has reacting material inlet (7), the top
Cylinder (1) top has product exit (10).
8. sectional integral type solid catalysis continuous reaction apparatus according to claim 1, which is characterized in that each cylinder
Body (1) is provided with the sample tap (4) being connected with the cylinder (1) inner cavity.
9. sectional integral type solid catalysis continuous reaction apparatus according to claim 2, which is characterized in that described to divide
Section integral type solid catalysis continuous reaction apparatus is additionally provided with PLC controller, is additionally provided with temperature sensing in each cylinder (1)
Device, the temperature sensor, the heat exchanger (2), the heat exchange jacket (5) and the PLC controller of each cylinder (1)
Electrical connection.
10. a kind of continuous reaction system, including one or more concatenated continuous reaction apparatus (04), which is characterized in that described
Continuous reaction apparatus (04) sectional integral type solid catalysis continuous reaction apparatus as claimed in any one of claims 1 to 9.
11. continuous reaction system according to claim 10, which is characterized in that the continuous reaction system further include:
Gas raw material supply unit (01) has gas vent；
Liquid charging stock supply unit (02) has liquid outlet；
Gas-liquid mixed unit (03) has gas access, liquid inlet and mixture outlet, the gas access and the gas
Outlet is connected, and the liquid inlet is connected with the liquid outlet, the mixture outlet and the sectional integral type solid
Continuous reaction apparatus is catalyzed to be connected to provide reaction raw materials to the sectional integral type solid catalysis continuous reaction apparatus.
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| CN201910750188.4A CN110314618A (en) | 2019-08-14 | 2019-08-14 | Sectional integral type solid catalysis continuous reaction apparatus and continuous reaction system |
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Cited By (2)
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| CN111701538B (en) * | 2020-06-19 | 2021-03-09 | 宁波巨化化工科技有限公司 | Perturbator structure for gas-phase aldehyde hydrogenation reactor |
| CN114887342A (en) * | 2022-04-28 | 2022-08-12 | 天津市普莱特科技发展有限公司 | Method for replacing deactivated catalyst without stopping |
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