CN110813207A - Continuous channel reactor for synthesizing acrylate resin, polymerization reaction device and application - Google Patents
Continuous channel reactor for synthesizing acrylate resin, polymerization reaction device and application Download PDFInfo
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- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0093—Microreactors, e.g. miniaturised or microfabricated reactors
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- 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
- B01J19/0006—Controlling or regulating processes
- B01J19/0013—Controlling the temperature of the process
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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
- B01J19/0046—Sequential or parallel reactions, e.g. for the synthesis of polypeptides or polynucleotides; Apparatus and devices for combinatorial chemistry or for making molecular arrays
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/01—Processes of polymerisation characterised by special features of the polymerisation apparatus used
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
- C08F20/10—Esters
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Abstract
The invention relates to a continuous channel reactor for synthesizing acrylate resin, which comprises a mass transfer heat exchanger and a plug flow static tubular reactor which are connected; the mass transfer heat exchanger comprises a plate body and a plurality of cavity units, wherein each cavity unit comprises a cavity, a circular arc-shaped jet flow baffle, a turbulent flow column, a material inlet and a material outlet; the system has the mounting groove on the panel between two adjacent cavity units, can install the static tubular reactor of plug flow on this mounting groove, and a plurality of cavity units are closely connected in series together through the static tubular reactor of plug flow. Compared with the traditional reaction kettle type intermittent synthesis process, the reactor has the advantages of small liquid holdup, high safety, continuity, instantaneity, high yield, high capacity, no back mixing, movability, energy conservation, environmental protection, no noise and the like, is worthy of popularization and application, and can be applied to the aspect of synthesizing acrylic ester.
Description
Technical Field
The invention belongs to the technical field of chemical process design, relates to a continuous method chemical synthesis device, is different from a reaction kettle batch method synthesis process, and particularly relates to a continuous channel reactor for synthesizing acrylic ester resin, a polymerization reaction device and application.
Background
At present, in the field of synthesis of acrylate resins, a conventional method adopts a batch production process of a reaction kettle, generally, solvents or water and the like are metered and pumped into the reaction kettle, the temperature is raised to a set temperature according to the process requirements of different products, auxiliary materials such as various monomers of acrylate and initiators are uniformly stirred, the mixture is dripped into the reaction kettle for reaction, the solvents are evaporated after the reaction is finished, the solvents are removed in vacuum, and finally the finished products are discharged. This process has the following disadvantages:
1. the solvent or water is used, and finally the solvent or water is removed, so that the water and electric energy consumption is increased; particularly, the liquid holdup is large and the danger is high;
2. the intermittent method is repeated, the operation beat is slow, and the labor intensity is high;
3. the back mixing phenomenon in the kettle is serious, the time of the whole dripping process is long, the raw materials added in the front generate macromolecules, the macromolecules are just dripped in the back, the front and the back are back-mixed and wrapped together, and the molecular weight distribution is wide and the quality is poor.
Through searching, no patent publication related to the present patent application has been found.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a continuous channel reactor for synthesizing acrylate resin, a polymerization reaction device and application thereof.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a continuous channel reactor for synthesizing acrylate resin comprises a mass transfer heat exchanger and a plug flow static tubular reactor which are connected;
the mass transfer heat exchanger comprises a plate body and a plurality of cavity units, wherein the plate body is arranged along the vertical direction, and is closely and oppositely arranged along the longitudinal direction, a plurality of cavity unit rows are arranged on one longitudinal side of the plate body along the horizontal direction, a plurality of cavity units are uniformly distributed and spaced along the vertical direction in each cavity unit row, the cavity units have jet-shaped static mixing and heat transfer functions, and the cavity units on the two oppositely arranged plate bodies are closely arranged relatively; a heat-conducting fluid channel is formed on the plate body on the other longitudinal side of the cavity unit;
the cavity unit comprises a cavity, a circular arc-shaped jet baffle, a turbulent flow column, a material inlet and a material outlet, the cavity is formed by sinking from one longitudinal side of the plate bodies to the other side and is in a half-chicken heart shape, the half-chicken heart shapes which are tightly and oppositely arranged on the two plate bodies can form a tight chicken heart-shaped cavity, the middle position of the cavity is provided with a circular arc-shaped jet baffle, one longitudinal end of the circular arc-shaped jet baffle is vertically and tightly connected with the plate, the horizontal two ends of the arc-shaped jet baffle and the plates at the horizontal two ends of the cavity are arranged at intervals, so that the materials can flow out, the arc-shaped jet baffle is arranged along the longitudinal direction, a material inlet is communicated with the cavity at one side of the arc center of the arc-shaped jet baffle, the cavity on the other side of the circular arc circle center of the circular arc jet baffle is provided with a material outlet in a communicated manner, and the diameters of the material inlet and the material outlet are both smaller than the length of the cavity along the horizontal direction; a flow disturbing column is arranged on a cavity between the circular arc-shaped jet baffle and the material outlet, the flow baffle is arranged along the longitudinal direction, and one longitudinal end of the flow baffle is vertically and tightly connected with the plate;
the cavity, the arc-shaped jet flow baffle, the flow disturbing column, the material inlet and the material outlet on the two oppositely arranged plate bodies are all relatively and tightly arranged together, and the cavity, the arc-shaped jet flow baffle, the flow disturbing column, the material inlet and the material outlet are positioned on the same central line;
the system has the mounting groove on the panel between two adjacent cavity units, can install the static tubular reactor of plug flow on this mounting groove, a plurality of cavity units closely series connection through the static tubular reactor of plug flow is in the same place, two adjacent cavity units's material export, the material import closely is connected the setting through the static tubular reactor of plug flow, the material gets into through the material import of the cavity unit of first series connection setting, the material is discharged through the material export of the last cavity unit that sets up of establishing ties after handling.
Moreover, the size of the chicken heart-shaped cavity unit is the size of a fingernail; the size of the material outlet and the material inlet is 0.3-3% of the length of the cavity.
And the plate is made of steel, stainless steel, alloy or silicon carbide.
And the plug flow static tubular reactor is a single-pass pipeline with the length of 20-10000 m, the inner diameter of the pipeline is 3-30 mm, and the material of the pipeline is steel, stainless steel or alloy.
Moreover, the plug flow static tubular reactor is spring-like.
Furthermore, the plug flow static tubular reactor is a tube with turbulent annular veins.
The use of a continuous channel reactor for the synthesis of acrylate resins as described above for the synthesis of acrylates.
The polymerization reaction apparatus using the continuous channel reactor for acrylic resin synthesis as described above, the device comprises a raw material conveying metering pump, a software control system, a pressure sensor, a temperature sensor, a stainless steel material pipeline valve, a continuous channel reactor, a cold-hot integrated exchanger and a channel steel structure frame, the raw material conveying metering pump, the stainless steel material pipeline valve, the continuous channel reactor, the pressure sensor, the temperature sensor and the cold and hot integrated exchanger are all arranged in a channel steel structural framework, the software control system is connected with the raw material conveying metering pump, the stainless steel material pipeline valve, the continuous channel reactor, the pressure sensor, the temperature sensor and the cold and hot integrated exchanger and can control the actions of the raw material conveying metering pump, the stainless steel material pipeline valve, the continuous channel reactor, the pressure sensor, the temperature sensor and the cold and hot integrated exchanger, the temperature sensor is connected with the continuous channel reactor, and the pressure sensor is connected with an outlet pipeline of the delivery metering pump.
And, the dimension of the channel steel structure frame is 3m × 2m × 2.5 m.
Moreover, the polymerization reaction device is of a skid-mounted structure.
The invention has the advantages and positive effects that:
1. compared with the traditional reaction kettle type intermittent synthesis process, the reactor has the advantages of small liquid holdup, high safety, continuity, instantaneity, high yield, high capacity, no back mixing, movability, energy conservation, environmental protection, no noise and the like, is worthy of popularization and application, and can be applied to the aspect of synthesizing acrylic ester. When the reactor is used, high-pressure materials are sprayed into the cavity from the material inlet, mass transfer mixing can be rapidly carried out at a micron or even nanometer level due to the sudden amplification of the volume of the cavity and the sputtering of a jet flow baffle plate, chemical reaction is carried out simultaneously, the materials can be further mixed when flowing to the turbulence column, and the flow speed can be accelerated until the material inlet is tightened up, so that the materials are sprayed again to enter the next heart unit, and the mass transfer heat exchange reaction of the previous unit is repeated.
2. The reactor adopts a unique micro-size jet flow structure and a double-sided heat exchange design, can quickly take away reaction heat in the process, accurately control reaction conditions, fully prolong the reaction time of materials by the serially connected plug flow static tubular reactors, carry out 'curing' on the materials which are not completely reacted in the previous working section, ensure that the reaction is completely and thoroughly carried out, and improve the product purity.
3. No back mixing: the reactor adopts reaction materials to react in the cavities which are connected in series one by one, and performs sufficient mass transfer and heat exchange in the process of nano-level molecular collision, so that a solvent or water and other phase transfer catalysts are not needed, and meanwhile, the reaction materials flow forwards in a relatively horizontal pushing mode, and the back-mixing phenomenon of the front and the back materials is avoided;
4. high efficiency: the reaction time is greatly shortened, and the reaction of reaction kettle type reaction for more than ten hours can be shortened to be completed in minutes or even seconds.
5. Safety: the 'liquid holdup' of the whole reactor is small, generally several kilograms, and is safer compared with the liquid holdup of dozens of tons of high-temperature combustible materials in a reaction kettle type. And the daily output is higher than that of the reaction kettle type batch method.
6. The polymerization reaction device has the advantages of high sensitivity, high weighing precision, unmanned control operation, digitalization, remote transmission function of process data, real-time monitoring of process data indexes and the like. Saving cost, environmental protection, small occupied space and the like.
Drawings
FIG. 1 is a front view of a plate body and a cavity unit of a mass transfer heat exchanger in a reactor according to the present invention;
FIG. 2 is a diagram showing the effect of mass transfer and heat exchange reactions in the mass transfer heat exchanger of the reactor of the present invention;
FIG. 3 is a schematic view of a structural connection of the mass transfer heat exchanger of the reactor of the present invention;
FIG. 4 is a schematic view of a structural connection of a plug flow static tubular reactor of the present invention with heat exchange with a heat transfer medium; wherein, the uppermost graph is a real graph, and the two lower graphs are graphs of heat exchange conditions with the heat-conducting medium;
FIG. 5 is a schematic view showing a structural connection of a polymerization apparatus according to the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention is provided for the purpose of illustration and not limitation, and should not be construed as limiting the scope of the invention.
The raw materials used in the invention are conventional commercial products unless otherwise specified; the methods used in the present invention are conventional in the art unless otherwise specified.
A continuous channel reactor for synthesizing acrylate resin is disclosed, as shown in figure 1, the reactor comprises a mass transfer heat exchanger and a plug flow static tubular reactor 6 which are connected;
the mass transfer heat exchanger comprises a plate body 1 and a plurality of cavity units 3, wherein the plate body is arranged along the vertical direction, and two cavity units are arranged along the longitudinal direction in a close and opposite manner, a plurality of cavity unit rows are arranged on one longitudinal side 2 of the plate body along the horizontal direction, a plurality of cavity units are uniformly distributed and spaced along the vertical direction in each cavity unit row, the cavity units have jet-shaped static mixing and heat transfer functions, and the cavity units on the two oppositely arranged plate bodies are arranged relatively in a close manner; the plate body on the other longitudinal side of the cavity unit is provided with a heat-conducting fluid channel, in use, a flowing medium can be led into the heat-conducting fluid channel, and the flowing medium in the heat-conducting fluid channel can exchange heat with the reaction materials circulating in the cavity unit, so that the aim of accurately controlling the temperature of the reactants is fulfilled;
the cavity unit comprises a cavity 4, a circular arc-shaped jet baffle 5, a turbulence column 7, a material inlet 8 and a material outlet 9, the cavity is formed by sinking from one longitudinal side of the plate bodies to the other side and is in a half-chicken heart shape, the half-chicken heart shapes which are tightly and oppositely arranged on the two plate bodies can form a tight chicken heart-shaped cavity, the middle position of the cavity is provided with a circular arc-shaped jet baffle, one longitudinal end of the circular arc-shaped jet baffle is vertically and tightly connected with the plate, the horizontal two ends of the arc-shaped jet baffle and the plates at the horizontal two ends of the cavity are arranged at intervals, so that the materials can flow out, the arc-shaped jet baffle is arranged along the longitudinal direction, a material inlet is communicated with the cavity at one side of the arc center of the arc-shaped jet baffle, the cavity on the other side of the circular arc circle center of the circular arc jet baffle is provided with a material outlet in a communicated manner, and the diameters of the material inlet and the material outlet are both smaller than the length of the cavity along the horizontal direction; a flow disturbing column is arranged on a cavity between the circular arc-shaped jet baffle and the material outlet, the flow baffle is arranged along the longitudinal direction, and one longitudinal end of the flow baffle is vertically and tightly connected with the plate;
the cavity, the arc-shaped jet flow baffle, the flow disturbing column, the material inlet and the material outlet on the two oppositely arranged plate bodies are all relatively and tightly arranged together, and the cavity, the arc-shaped jet flow baffle, the flow disturbing column, the material inlet and the material outlet are positioned on the same central line;
the system has the mounting groove on the panel between two adjacent cavity units, can install the static tubular reactor of plug flow on this mounting groove, a plurality of cavity units closely series connection through the static tubular reactor of plug flow is in the same place, two adjacent cavity units's material export, the material import closely is connected the setting through the static tubular reactor of plug flow, the material gets into through the material import of the cavity unit of first series connection setting, the material is discharged through the material export of the last cavity unit that sets up of establishing ties after handling.
When the reactor is used, high-pressure materials are sprayed into the cavity from the material inlet, mass transfer mixing can be rapidly carried out at a micron or even nanometer level due to the sudden amplification of the volume of the cavity and the sputtering of a jet flow baffle plate, chemical reaction is carried out simultaneously, the materials can be further mixed when flowing to the turbulence column, and the flow speed can be accelerated until the material inlet is tightened up, so that the materials are sprayed again to enter the next heart unit, and the mass transfer heat exchange reaction of the previous unit is repeated.
As shown in figure 2, in order to verify the reaction effect of mass transfer and heat exchange of the reactor, A, B materials with different colors are respectively fed into a mass transfer heat exchanger made of glass material, and are gradually fused into a uniform substance after passing through a plurality of unit flows through color change observation, so that the mass transfer and heat exchange effect of the micro-nano level can be achieved.
FIG. 3 is a pictorial representation of the mass transfer heat exchanger of the reactor of the present invention.
When in use, as shown in fig. 4, polydimethylsiloxane oil is usually used as the "heat conducting oil" of the plug flow static tubular reactor, and the heat exchange condition between the plug flow static tubular reactor and the heat conducting medium of the reactor of the invention can be seen from the figure.
In this embodiment, the size of the chicken heart-shaped cavity unit is the nail size; the size of the material outlet and the material inlet is 0.3-3% of the length of the cavity.
In this embodiment, the plate material is steel, stainless steel, alloy or silicon carbide. The plate is a carrier for processing a micro chamber, and the material is usually a material which has the characteristics of corrosion resistance, high temperature resistance, low temperature resistance, fluid scouring resistance, high pressure resistance, little thermal deformation, no swelling and the like, or a material which has similar characteristics and is easy to process and etch.
In this embodiment, the plug flow static tubular reactor is a single-pass pipe with a length of 20 m to 10000 m, the inner diameter of the pipe is 3-30 mm, and the pipe is made of steel, stainless steel or alloy.
In this embodiment, the plug flow static tubular reactor is spring-shaped to reduce the length and volume of the apparatus, and can be processed into multiple layers which are nested together and fixed on the support, and the whole is placed in a shell to be made into a tubular heat exchanger shape with a smaller volume, wherein the spring tube is internally filled with reaction materials, and the spring tube is externally filled with heat-conducting media. To ensure sufficient reaction time of the reaction mass in the tube, the tube needs to be of sufficient length. The purpose of doing so is, can guarantee the liquid holding reaction time of pipeline, guarantee the minimum volume of equipment again to reduce dangerous medium "liquid holding capacity", improve the security performance, be convenient for "sled dress integrates".
In this example, the plug flow static tubular reactor is a tube with turbulent annular veins. The single-pass plug flow static tubular reactor has the characteristics of thin pipeline and small back mixing, the optimal scheme is a pipe with turbulence annular veins, the turbulence and the disturbance of internal reactants can be increased, the mixed mass transfer and heat exchange capability are improved, the material has the characteristics of quick heat transfer, corrosion resistance, high temperature resistance, low temperature resistance, fluid scouring resistance, high pressure resistance, extremely small thermal deformation, no swelling and the like, in the practical use, the single-pass plug flow static tubular reactor can be wound into a spring shape and nested and integrated in a shell in multiple layers,
the polymerization reaction device using the continuous channel reactor for acrylate resin synthesis as described above is shown in fig. 5, and comprises a raw material conveying and metering pump 10, a software control system (not shown in the figure), a pressure sensor (not shown in the figure), a temperature sensor (not shown in the figure), a stainless steel material pipeline valve 11, a continuous channel reactor 12, a cold and hot integrated exchanger 13 and a channel steel structure frame (not shown in the figure), wherein the raw material conveying and metering pump, the stainless steel material pipeline valve, the continuous channel reactor, the pressure sensor, the temperature sensor and the cold and hot integrated exchanger are all arranged in the channel steel structure frame, the software control system is connected with the raw material conveying and metering pump, the stainless steel material pipeline valve, the continuous channel reactor, the pressure sensor, the temperature sensor and the cold and hot integrated exchanger and can control the actions thereof, the temperature sensor is connected with the continuous channel reactor, and the pressure sensor is connected with an outlet pipeline of the delivery metering pump.
The polymerization reaction device is a device for replacing a reaction kettle type batch method synthesis mode, and is a micro-size but high-capacity device which can be integrated into a skid-mounted mode.
In this embodiment, the dimensions of the channel steel structural frame are 3m × 2m × 2.5 m.
In this embodiment, the polymerization apparatus is a skid-mounted structure, which can be enlarged or reduced according to actual needs, so as to integrate all devices into a space with a smaller volume as much as possible, reduce liquid holdup, and improve safety, so that protection is not limited to the size of the skid.
Compared with the traditional reaction kettle type intermittent synthesis process, the reactor has the advantages of small liquid holdup, high safety, continuity, instantaneity, high yield, high capacity, no back mixing, movability, energy conservation, environmental protection, no noise and the like, and the related detection data are as follows:
data relating to the reactor of the invention:
TABLE 1 Overall design parameters
| Parameter name | Design parameters |
| Total liquid holdup | 92.86L |
| Plant throughput | 9.26L/min |
| |
4×3×3(m×m) |
| Total weight of equipment (including skid-mounted structure) | 4 ton of |
| Power of | 8.5KW |
| Residence time | 5S---10min |
| Reaction temperature | 120℃--140℃ |
| Reaction pressure | 0.1—3，5MPa |
TABLE 2 reactor equipment parameters
TABLE 3 parameters of the feed pump (materials enter the reactor via the pump, the filter is arranged in front of the pump, the pulsation damper, safety valve, flowmeter, check valve, blow-down valve, purge valve and other pipe fittings are arranged behind the pump.)
| Device name | Diaphragm pump |
| Corresponding material | Acrylic esters |
| Material of | 316L |
| Flow range | 1.0—6.0L |
| Maximum pressure | 6.0MPa |
| Temperature range | Normal temperature-60 deg.C |
| Motor power | 2.2KW |
| Number of |
3 |
| Corresponding flowmeter | Mass flow sensor |
| Metering accuracy of flowmeter | ≤0.5％ |
| Number of |
2 |
TABLE 4 public works Condition Table
Although the embodiments of the present invention have been disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the invention and the appended claims, and therefore the scope of the invention is not limited to the disclosure of the embodiments and the accompanying drawings.
Claims (10)
1. A continuous channel reactor for synthesizing acrylate resin is characterized in that: the reactor comprises a mass transfer heat exchanger and a plug flow static tubular reactor which are connected;
the mass transfer heat exchanger comprises a plate body and a plurality of cavity units, wherein the plate body is arranged along the vertical direction, and is closely and oppositely arranged along the longitudinal direction, a plurality of cavity unit rows are arranged on one longitudinal side of the plate body along the horizontal direction, a plurality of cavity units are uniformly distributed and spaced along the vertical direction in each cavity unit row, the cavity units have jet-shaped static mixing and heat transfer functions, and the cavity units on the two oppositely arranged plate bodies are closely arranged relatively; a heat-conducting fluid channel is formed on the plate body on the other longitudinal side of the cavity unit;
the cavity unit comprises a cavity, a circular arc-shaped jet baffle, a turbulent flow column, a material inlet and a material outlet, the cavity is formed by sinking from one longitudinal side of the plate bodies to the other side and is in a half-chicken heart shape, the half-chicken heart shapes which are tightly and oppositely arranged on the two plate bodies can form a tight chicken heart-shaped cavity, the middle position of the cavity is provided with a circular arc-shaped jet baffle, one longitudinal end of the circular arc-shaped jet baffle is vertically and tightly connected with the plate, the horizontal two ends of the arc-shaped jet baffle and the plates at the horizontal two ends of the cavity are arranged at intervals, so that the materials can flow out, the arc-shaped jet baffle is arranged along the longitudinal direction, a material inlet is communicated with the cavity at one side of the arc center of the arc-shaped jet baffle, the cavity on the other side of the circular arc circle center of the circular arc jet baffle is provided with a material outlet in a communicated manner, and the diameters of the material inlet and the material outlet are both smaller than the length of the cavity along the horizontal direction; a flow disturbing column is arranged on a cavity between the circular arc-shaped jet baffle and the material outlet, the flow baffle is arranged along the longitudinal direction, and one longitudinal end of the flow baffle is vertically and tightly connected with the plate;
the cavity, the arc-shaped jet flow baffle, the flow disturbing column, the material inlet and the material outlet on the two oppositely arranged plate bodies are all relatively and tightly arranged together, and the cavity, the arc-shaped jet flow baffle, the flow disturbing column, the material inlet and the material outlet are positioned on the same central line;
the system has the mounting groove on the panel between two adjacent cavity units, can install the static tubular reactor of plug flow on this mounting groove, a plurality of cavity units closely series connection through the static tubular reactor of plug flow is in the same place, two adjacent cavity units's material export, the material import closely is connected the setting through the static tubular reactor of plug flow, the material gets into through the material import of the cavity unit of first series connection setting, the material is discharged through the material export of the last cavity unit that sets up of establishing ties after handling.
2. The continuous channel reactor for acrylate resin synthesis according to claim 1, wherein: the size of the heart-shaped cavity unit is the size of a fingernail; the size of the material outlet and the material inlet is 0.3-3% of the length of the cavity.
3. The continuous channel reactor for acrylate resin synthesis according to claim 1, wherein: the plate is made of steel, stainless steel, alloy or silicon carbide.
4. The continuous channel reactor for acrylate resin synthesis according to claim 1, wherein: the plug flow static tubular reactor is a one-way pipeline with the length of 20-10000 m, the inner diameter of the pipeline is 3-30 mm, and the material of the pipeline is steel, stainless steel or alloy.
5. The continuous channel reactor for acrylate resin synthesis according to claim 1, wherein: the plug flow static tubular reactor is in a spring shape.
6. The continuous channel reactor for acrylate resin synthesis according to claim 1, wherein: the plug flow static tubular reactor is a pipe with turbulence annular veins.
7. Use of the continuous channel reactor for the synthesis of acrylate resins according to any of claims 1 to 6 for the synthesis of acrylates.
8. The polymerization reaction apparatus using the continuous channel reactor for acrylate resin synthesis according to any one of claims 1 to 6, wherein: the device includes that the raw materials carries measuring pump, software control system, pressure sensor, temperature sensor, stainless steel material pipeline valve, continuous channel reactor, the integrative switch of cold and hot and channel-section steel structural framework, measuring pump, stainless steel material pipeline valve, continuous channel reactor, pressure sensor, temperature sensor, cold and hot integrative switch are all set up in channel-section steel structural framework are carried to the raw materials, software control system all carries measuring pump, stainless steel material pipeline valve, continuous channel reactor, pressure sensor, temperature sensor, the integrative switch of cold and hot to be connected the setting and can control its action with the raw materials, temperature sensor is connected the setting with the continuous channel reactor, pressure sensor is connected the setting with the outlet pipeline of carrying the measuring pump.
9. The polymerization apparatus of claim 8, wherein: the size of the channel steel structure frame is 3m multiplied by 2m multiplied by 2.5 m.
10. A polymerization reaction apparatus according to claim 8 or 9, wherein: the polymerization reaction device is of a skid-mounted structure.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112724310A (en) * | 2020-12-21 | 2021-04-30 | 山东友泉新材料有限公司 | Continuous production method of hydroxyl acrylic resin |
| CN114957225A (en) * | 2021-07-31 | 2022-08-30 | 安徽诗雅涤科技有限公司 | Preparation method of special epoxy resin for LED electronic packaging and epoxy resin thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112724310A (en) * | 2020-12-21 | 2021-04-30 | 山东友泉新材料有限公司 | Continuous production method of hydroxyl acrylic resin |
| CN112724310B (en) * | 2020-12-21 | 2022-04-05 | 山东友泉新材料有限公司 | Continuous production method of hydroxyl acrylic resin |
| CN114957225A (en) * | 2021-07-31 | 2022-08-30 | 安徽诗雅涤科技有限公司 | Preparation method of special epoxy resin for LED electronic packaging and epoxy resin thereof |
| CN114957225B (en) * | 2021-07-31 | 2024-05-10 | 安徽诗雅涤科技有限公司 | Preparation method of special epoxy resin for LED electronic packaging and epoxy resin thereof |
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