CN120515359A - Industrialized amplification method and device for microchannel reactor - Google Patents
Industrialized amplification method and device for microchannel reactorInfo
- Publication number
- CN120515359A CN120515359A CN202511015526.1A CN202511015526A CN120515359A CN 120515359 A CN120515359 A CN 120515359A CN 202511015526 A CN202511015526 A CN 202511015526A CN 120515359 A CN120515359 A CN 120515359A
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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
- B01J19/0093—Microreactors, e.g. miniaturised or microfabricated reactors
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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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00002—Chemical plants
- B01J2219/00004—Scale aspects
- B01J2219/00011—Laboratory-scale plants
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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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00002—Chemical plants
- B01J2219/00004—Scale aspects
- B01J2219/00011—Laboratory-scale plants
- B01J2219/00013—Miniplants
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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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00002—Chemical plants
- B01J2219/00004—Scale aspects
- B01J2219/00015—Scale-up
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- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention discloses an industrialized amplification method and device of a micro-channel reactor, belonging to the technical field of chemical equipment, comprising the following steps of calculating the liquid holdup and reaction residence time of the industrialized micro-channel reactor according to the liquid holdup li and reaction residence time ti of an experimental-grade micro-channel reactor; the method comprises the steps of calculating the flow Q of the industrialized micro-channel reactors, obtaining the total flow Q of the produced products, calculating the number N of the industrialized micro-channel reactors to be used, arranging a material feeding component comprising a plurality of feeding pipe groups, wherein each feeding pipe group is provided with N discharge holes and is respectively communicated with the reactant material inlets of the N industrialized micro-channel reactors, and connecting the N industrialized micro-channel reactors in parallel.
Description
Technical Field
The invention relates to the technical field of chemical equipment, in particular to an industrialized amplification method and device of a micro-channel reactor.
Background
The microchannel reactor has the unique advantages of high heat and mass transfer efficiency, greenness, safety and the like, becomes a revolutionary new result of chemical equipment, has very wide application prospect, and can realize instant uniform mixing of materials and efficient heat transfer, so that a plurality of reactions which cannot be realized in the conventional reactor can be realized in the microchannel reactor.
The method of amplifying the microchannel reactor in the industry is a compromise amplifying mode, namely, the channel is amplified from micron level to millimeter level or even centimeter level so as to amplify the reaction cavity, thus the processing capacity of the reactor can be greatly improved, the pressure in the channel is reduced, but the scheme can change some basic characteristics of the microchannel reactor, such as stable laminar flow or slug flow, traditional turbulence, unstable contact of the stable liquid flow in micron level, continuous coalescence of liquid drops, uncontrollable mass transfer interface, thus reducing the reaction efficiency or selectivity of the micro reaction process, leading the advantages of the micro fluid reaction to be not fully exerted, and uncontrollable mass transfer and heat transfer amplifying effect.
Therefore, the research and development design of the industrialized amplification method and device for realizing the industrialized amplification process without mass transfer and heat transfer amplification effects of the process is a problem to be solved in the prior art.
Disclosure of Invention
The invention provides an industrial amplifying method and device for a micro-channel reactor, which solve the problems in the prior art, and can accurately and averagely split a plurality of materials into each industrial micro-channel reactor through respective feeding pipe groups by utilizing a material feeding component, thereby realizing small-scale industrialized seamless amplification, ensuring that the size of a reaction channel of the industrial micro-channel reactor is unchanged, and avoiding various amplifying effects of a traditional industrial design device for amplifying the reaction channel.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
In one aspect, the invention provides an industrial amplification method of a microchannel reactor, comprising the following steps:
s1, acquiring the number n of experimental-grade micro-channel reactors connected in series in an experimental-grade reaction device for laboratory-grade process development and the shape and the size of a reaction channel;
S2, obtaining the liquid holdup li of each experimental-grade micro-channel reactor, wherein the reaction residence time ti of the material in each experimental-grade micro-channel reactor when the reaction requirement is met under the laboratory condition;
S3, calculating the liquid holdup and the reaction residence time of an industrialized micro-channel reactor, wherein the liquid holdup of the industrialized micro-channel reactor is the sum of the liquid holdups of n experimental micro-channel reactors, namely l1+l2+l3+ & gt ln, and the reaction residence time of materials in the industrialized micro-channel reactor is the sum of the reaction residence time of n experimental micro-channel reactors, namely t1+t2+t3+ & gt tn;
S4, calculating the flow q, q= (l1+l2+l3+ & gt ln)/(t1+t2+t3+ & gt tn) of one of the industrial microchannel reactors;
S5, obtaining the industrial yield requirement of the produced product, and calculating the total flow Q;
S6, calculating the number N, N=Q/Q of the industrial micro-channel reactors to be used;
And S7, arranging a material feeding assembly, wherein the material feeding assembly is provided with a plurality of feeding pipe groups, each feeding pipe group is provided with N discharge holes and is respectively communicated with the reaction material inlets of the N industrialized micro-channel reactors, and the N industrialized micro-channel reactors are connected in parallel to form an industrialized amplifying device of the micro-channel reactor.
As a preferable technical scheme, the reaction channels of the industrial microchannel reactor and the reaction channels of the experimental microchannel reactor are identical in shape, width and depth.
As a preferred technical scheme, the length of the reaction channel of the industrial microchannel reactor is equal to the sum of the lengths of the reaction channels of n experimental-grade microchannel reactors.
In a second aspect, the present invention provides an industrial amplifying device of a microchannel reactor, which is designed according to the industrial amplifying method of a microchannel reactor, and includes:
the industrial microchannel reactor comprises a reaction plate, wherein a continuous second reaction channel is formed in the reaction plate, one end of the second reaction channel is communicated with the second reaction material inlet, and the other end of the second reaction channel is communicated with the second reaction product outlet;
A material feed assembly comprising a plurality of said feed tube sets; the feeding pipe group comprises a feeding pipe and a plurality of stages of feeding branch pipes which are sequentially communicated, wherein the two stages of feeding branch pipes which are communicated are arranged at the upstream in the material flow direction and are respectively a front feeding branch pipe and a rear feeding branch pipe, and the tail end of each front feeding branch pipe is communicated with the middle part of each rear feeding branch pipe;
a discharge header in communication with all of said second reaction product outlets.
As a preferable technical scheme, the feeding branch pipes belonging to the same feeding pipe group are all positioned at the same height.
As a preferred technical scheme, a plurality of industrial microchannel reactors and the feeding branch pipes of the same stage are uniformly distributed around the circumference of a vertical axis.
As a preferable technical scheme, the lengths of the feeding branch pipes of the same stage are the same;
And/or the feeding branch pipes belonging to the same stage in different feeding pipe groups are arranged in an axial superposition manner.
As a preferred embodiment, the material feeding assembly comprises two feeding tube groups.
As a preferable technical scheme, the feeding pipe group comprises four stages of feeding branch pipes which are communicated in sequence.
As a preferable technical scheme, each feeding branch pipe is provided with two tail ends, and the number of the rear feeding branch pipes is twice as large as that of the front feeding branch pipes.
The beneficial effects of the invention are as follows:
1. the industrial amplification method and the device of the micro-channel reactor realize the seamless amplification from small scale to industrialization, and avoid various amplification effects caused by the amplification of the reaction channel of the traditional industrial reaction device.
2. The industrial amplifying device of the micro-channel reactor comprises a plurality of feeding branch pipes which are sequentially communicated, wherein each time the materials flow into a rear feeding branch pipe from a front feeding branch pipe, the materials are equally divided, so that the materials are accurately and equally divided into all industrial micro-channel reactors through the respective feeding branch pipes, the plurality of feeding branch pipes of the feeding branch pipes are arranged on the same axial height, the lengths of the feeding branch pipes of each stage are the same, the feeding branch pipes of the same stage in different feeding branch pipes are overlapped in the axial direction, the materials can be ensured to reach the industrial micro-channel reactor at the same time, the flow and the pressure of each material entering the industrial micro-channel reactor are the same, the residence time of the materials in the industrial micro-channel reactor is the same, and the reaction efficiency and the reaction quality are effectively improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a laboratory scale reaction apparatus;
FIG. 2 is a flow chart of an industrial scale-up method of a microchannel reactor according to the present invention;
FIG. 3 is a schematic diagram showing the overall structure of an embodiment of an industrial scale-up device of a microchannel reactor according to the present invention;
FIG. 4 is a front view of FIG. 3;
FIG. 5 is a schematic view of the structure of FIG. 3 at another angle;
FIG. 6 is a schematic view of the material feed assembly of FIG. 3;
FIG. 7 is a schematic diagram of the reaction channel structure of the industrial microchannel reactor of FIG. 3.
In the figure, a 1-experimental stage micro-channel reactor, a 11-first reaction material inlet, a 12-first reaction product outlet, a 13-first reaction channel, a 2-industrial micro-channel reactor, a 21-second reaction material inlet, a 22-second reaction product outlet, a 23-reaction plate, a 24-second reaction channel, a 3-feeding pipe group, a 31-feeding pipe, a 32-first stage feeding branch pipe, a 33-second stage feeding branch pipe, a 34-third stage feeding branch pipe, a 35-fourth stage feeding branch pipe and a 4-discharging collecting pipe are arranged.
Detailed Description
The present invention is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
In a first aspect, referring to fig. 1 to 7, an embodiment of an industrial scale-up method of a microchannel reactor is provided in the present invention, comprising the following steps:
S1, acquiring the number n of the experimental-grade micro-channel reactors 1 and the shape and the size of reaction channels which are connected in series in an experimental-grade reaction device for laboratory-grade process development, wherein the reaction channels of the experimental-grade micro-channel reactors 1 are first reaction channels 13;
S2, obtaining the liquid holdup li of each experimental-grade micro-channel reactor 1, and when the reaction requirement is met under the laboratory condition, the reaction residence time ti of the material in each experimental-grade micro-channel reactor 1;
S3, forming an industrialized micro-channel reactor 2 by an experimental-grade reaction device, and calculating the liquid holdup and the reaction residence time of the industrialized micro-channel reactor 2, wherein the liquid holdup of the industrialized micro-channel reactor 2 is the sum of the liquid holdups of the n experimental-grade micro-channel reactors 1, namely l1+l2+l3+ & ltln;
S4, calculating the flow q of the industrialized micro-channel reactor 2 as q= (l1+l2+l3+ & lt- & gt ln)/(t1+t2+t3+ & gt tn);
S5, obtaining the industrial yield requirement of the produced product, and calculating the total flow Q;
s6, calculating the number N, N=Q/Q of the industrial micro-channel reactors 2 to be used;
And S7, arranging a material feeding assembly, wherein the material feeding assembly is provided with a plurality of feeding tube groups 3, each feeding tube group 3 is provided with N discharge holes and is respectively communicated with the second reaction material inlets 21 of the N industrialized micro-channel reactors 2, and the N industrialized micro-channel reactors 2 are connected in parallel to form an industrialized amplifying device of the micro-channel reactor.
Specifically, the experimental-stage reaction device shown in fig. 1 includes 4 experimental-stage microchannel reactors 1 connected in series, wherein only the experimental-stage microchannel reactor 1 located at the forefront end illustrates a first reaction channel 13, the reaction material inlet and the reaction product outlet of the experimental-stage microchannel reactor 1 are respectively set as a first reaction material inlet 11 and a first reaction product outlet 12, one end of the first reaction channel 13 is communicated with the first reaction material inlet 11, and the other end of the first reaction channel 13 is communicated with the first reaction product outlet 12.
Further, the reaction channels of the industrial microchannel reactor 2 are set as second reaction channels 24, the shapes, widths and depths of the second reaction channels 24 and the first reaction channels 13 are the same, the length of the second reaction channels 24 is equal to the sum of the lengths of the n first reaction channels 13, namely in the industrial amplification method of the industrial microchannel reactor, the process that materials flow through the experimental-grade reaction device and flow through the industrial microchannel reactor 2 are kept consistent, the shapes, the widths, the depths and the total lengths of the reaction channels are unchanged, various amplification effects caused by amplification of the reaction channels in the prior art are avoided, and seamless amplification from small scale to industrial scale is realized.
In a second aspect, please continue to refer to fig. 3-7, an embodiment of an industrial amplifying device of a microchannel reactor provided by the present invention includes a material feeding assembly, a plurality of industrial microchannel reactors 2 and a discharge header 4, wherein the material feeding assembly includes a plurality of feeding tube groups 3, each feeding tube group 3 includes a feeding tube 31 and a multi-stage feeding tube group, a front feeding tube group is located upstream in a material flow direction in two stages of feeding tube groups communicated, the other is a rear feeding tube group, an end of the front feeding tube group is communicated with a middle portion of the rear feeding tube group, an inner diameter of the front feeding tube is twice an inner diameter of the rear feeding tube group, the feeding tube 31 is communicated with a middle portion of the feeding tube group located at the most upstream, two ends of the feeding tube groups located at the most downstream are respectively communicated with second reaction material inlets 21 of the two industrial microchannel reactors 2, and each time the materials flow from the front feeding tube group to the rear feeding tube group flows into the respective industrial microchannel reactors, the two feeding tube groups 3 can be divided equally accurately into the industrial microchannel reactors respectively through the respective feeding tube groups 3, thereby realizing seamless amplification.
In the present invention, as shown in fig. 3 to 6, the material feeding assembly includes two feeding tube groups 3, each feeding tube group 3 including a feed tube 31 and four feeding branches (one first stage feeding branch 32, two second stage feeding branches 33, four third stage feeding branches 34 and eight fourth stage feeding branches 35) which are sequentially communicated.
Correspondingly, the number of the industrialized micro-channel reactors 2 is sixteen, each industrialized micro-channel reactor 2 is provided with a second reaction product outlet 22 and two second reaction product inlets 21, each industrialized micro-channel reactor 2 comprises a reaction plate 23, a second reaction channel 24 is formed in each reaction plate 23, one end of each second reaction channel 24 is communicated with each second reaction product inlet 21, the other end of each second reaction channel 24 is communicated with each second reaction product outlet 22, different materials can be fully mixed and reacted in each second reaction channel 24, a discharge collecting pipe 4 is communicated with sixteen second reaction product outlets 22, and materials after being fully reacted flow out through the discharge collecting pipe 4. Further, the industrial microchannel reactor 2 further comprises a heat exchange plate (not shown) disposed at one side of the reaction plate 23, and a heat exchange channel is formed between the heat exchange plate and the reaction plate 23 to exchange heat with the reaction plate 23. In other embodiments, the number of the feeding tube groups 3 may be set to three or more, and correspondingly, the number of the second reactant inlets 21 on each industrialized micro-channel reactor 2 is matched with the number, the number of the feeding branch tubes may be set to other numbers, such as three, five, six, etc., and the number of the tail ends of each feeding branch tube is set to two, and correspondingly, the number of the industrialized micro-channel reactors 2 is the same as the total number of the tail ends of the feeding branch tubes positioned at the most downstream, so as to ensure that multiple materials can be accurately and averagely split into each industrialized micro-channel reactor 2. I.e., the number of stages of the feed legs is x and the number of ends of each feed leg is two, the number of the industrial microchannel reactors 2 is 2 x.
In this embodiment, referring to fig. 3-6, the multiple stages of feeding branch pipes belonging to the same feeding pipe group 3 should be located at the same height, and the multiple industrialized micro-channel reactors 2 and the feeding branch pipes of the same stage are uniformly distributed around the circumference of the same vertical axis, preferably around the circumference of the axis of the discharge header 4, so that the lengths of the feeding branch pipes of the same stage are the same, and the flow and pressure of the materials in each feeding branch pipe are ensured to be the same. Further, part of the feeding branch pipes are preferably arc-shaped, so that the space arrangement can be optimized, the limited space can be utilized more reasonably, and the space is saved. Further, referring to fig. 6, the feeding branch pipes belonging to the same stage in the different feeding pipe groups 3 should be arranged in an overlapping manner in the axial direction, so that different materials can reach the industrial microchannel reactor 2 at the same time, the flow and pressure of the different materials entering the industrial microchannel reactor 2 are the same, the residence time of the different materials in the industrial microchannel reactor 2 is the same, and the reaction efficiency and quality are improved.
Specifically, referring to fig. 7, the second reaction channel 24 includes a plurality of reaction units connected in series, and the second reaction channel 24 has an overall S-shape, so that the space in the reaction plate 23 can be fully utilized.
It should be noted that, the second reactant inlet 21 may be further provided with a pressure measuring component, where the pressure measuring component monitors pressure data to determine whether a certain reaction plate 23 is blocked, and when the reaction plate is blocked, the industrial microchannel reactor 2 may be cleaned or disassembled, and the pressure measuring component is preferably set as a pressure gauge.
In a specific embodiment, the experimental-grade reaction device for laboratory-grade process development comprises 10 experimental-grade micro-channel reactors 1 connected in series, wherein the size of each experimental-grade micro-channel reactor 1 is 120mm, the liquid holdup of each experimental-grade micro-channel reactor 1 is 87.5ml, the experimental result of the pilot residence time is 10s, the reaction requirement can be met, namely, the sum of the reaction residence time of materials in each experimental-grade micro-channel reactor 1 is 10s, and then the flow q=87.5 ml/10 s=8.75 ml/s of one industrialized micro-channel reactor 2.
The industrial requirement for producing the product is 4032 tons/year, the density of the product is 1000kg/m 3, the annual running time is 8000h, the actual total flow Q is 140ml/s after calculation, according to the industrial amplifying method of the micro-channel reactor, the reaction channels of the industrial micro-channel reactor 2 are processed, namely, the reaction channels of 10 experimental micro-channel reactors 1 are processed on one industrial micro-channel reactor 2 to finish the first amplification, and the number N= (140 ml/s)/(8.75 ml/s) =16 of the industrial micro-channel reactors 2 is further calculated, so that the feeding pipe group 3 comprises four feeding branch pipes which are sequentially communicated, the eight fourth feeding branch pipes 35 are provided with 16 discharge holes and are matched with the number N of the industrial micro-channel reactors 2, and the 16 industrial micro-channel reactors 2 are connected in parallel to form an industrial amplifying device of the micro-channel reactor to finish the second amplification.
The above description is not intended to limit the invention to the particular embodiments disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (10)
1. An industrial amplifying method of a micro-channel reactor is characterized by comprising the following steps:
s1, acquiring the number n of experimental-grade micro-channel reactors (1) connected in series in an experimental-grade reaction device for laboratory-grade process development and the shape and the size of a reaction channel;
S2, obtaining the liquid holdup li of each experimental-grade micro-channel reactor (1), and when the reaction requirement is met under the laboratory condition, the reaction residence time ti of the material in each experimental-grade micro-channel reactor (1);
S3, calculating the liquid holdup and the reaction residence time of one industrialized micro-channel reactor (2), wherein the liquid holdup of one industrialized micro-channel reactor (2) is the sum of the liquid holdups of n experimental micro-channel reactors (1), namely l1+l2+l3+ & gt+ln, and the reaction residence time of materials in one industrialized micro-channel reactor (2) is the sum of the reaction residence time of n experimental micro-channel reactors (1), namely t1+t2+t3+ & gt tn;
S4, calculating the flow q, q= (l1+l2+l3+ & gt/t1+t2+t3+ & gt) of one of the industrial microchannel reactors (2);
S5, obtaining the industrial yield requirement of the produced product, and calculating the total flow Q;
s6, calculating the number N, N=Q/Q of the industrial micro-channel reactors (2) to be used;
And S7, arranging a material feeding assembly, wherein the material feeding assembly is provided with a plurality of feeding pipe groups (3), each feeding pipe group (3) is provided with N discharge holes and is respectively communicated with the reaction material inlets of the N industrialized micro-channel reactors (2), and the N industrialized micro-channel reactors (2) are connected in parallel to form an industrialized amplifying device of the micro-channel reactor.
2. The method for industrial amplification of a microchannel reactor according to claim 1, wherein the reaction channels of the industrial microchannel reactor (2) and the reaction channels of the experimental-grade microchannel reactor (1) are identical in shape, width and depth.
3. The method of industrial scale-up of a microchannel reactor according to claim 2, wherein the length of the reaction channels of the industrial microchannel reactor (2) is equal to the sum of the lengths of the reaction channels of n of the laboratory microchannel reactors (1).
4. An industrial scale-up device for a microchannel reactor, characterized in that it is designed according to the industrial scale-up method for a microchannel reactor according to any one of claims 1-3, comprising:
A plurality of industrial microchannel reactors (2), wherein the industrial microchannel reactors (2) are provided with a second reaction product outlet (22) and a plurality of second reaction material inlets (21), the industrial microchannel reactors (2) comprise reaction plates (23), continuous second reaction channels (24) are formed in the reaction plates (23), one ends of the second reaction channels (24) are communicated with the second reaction material inlets (21), and the other ends of the second reaction channels (24) are communicated with the second reaction product outlets (22);
The material feeding assembly comprises a plurality of feeding pipe groups (3), wherein each feeding pipe group (3) comprises a feeding pipe (31) and a plurality of feeding branch pipes which are sequentially communicated, the two communicated feeding branch pipes are front feeding branch pipes positioned at the upstream of the material flowing direction, the other feeding branch pipe is rear feeding branch pipe, the tail end of each front feeding branch pipe is communicated with the middle part of each rear feeding branch pipe, the feeding pipe (31) is communicated with the middle part of the most upstream feeding branch pipe, and the tail end of each feeding branch pipe positioned at the most downstream is communicated with the second reaction material inlet (21) of the industrial microchannel reactor (2);
-an outlet header (4), said outlet header (4) being in communication with all of said second reaction product outlets (22).
5. An industrial amplifying device for a microchannel reactor according to claim 4, wherein the feed branches of the stages belonging to the same feed tube group (3) are all located at the same level.
6. An industrial amplifying device for a microchannel reactor according to claim 4 or 5, wherein a plurality of the industrial microchannel reactors (2) and the feed legs of the same stage are all uniformly distributed around the circumference of a vertical axis.
7. The industrial amplifying device for a micro-channel reactor according to claim 4, wherein the lengths of the feed branches of the same stage are the same;
And/or the feeding branch pipes belonging to the same stage in different feeding pipe groups (3) are arranged in an overlapping manner in the axial direction.
8. An industrial scale-up device for a microchannel reactor according to claim 4, wherein the material feed assembly comprises two feed tube sets (3).
9. An industrial amplifying device for a microchannel reactor according to claim 4, wherein said feed tube group (3) comprises four stages of said feed branches communicating in sequence.
10. The apparatus of claim 4, wherein each of said feed legs has two ends, and wherein the number of said rear feed legs is twice the number of said front feed legs.
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| CN202511015526.1A CN120515359A (en) | 2025-07-23 | 2025-07-23 | Industrialized amplification method and device for microchannel reactor |
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| CN202511015526.1A CN120515359A (en) | 2025-07-23 | 2025-07-23 | Industrialized amplification method and device for microchannel reactor |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130245315A1 (en) * | 2010-11-29 | 2013-09-19 | Marc Winter | Sulfonation in continuous-flow microreactors |
| CN111617710A (en) * | 2020-06-08 | 2020-09-04 | 山东微井化工科技股份有限公司 | Industrial multifunctional micro-channel reactor production system |
| CN114870766A (en) * | 2022-05-31 | 2022-08-09 | 浙江大学 | Series-wound coil type micro-reactor system for nitration reaction |
| CN116440828A (en) * | 2023-05-10 | 2023-07-18 | 安思纬度(上海)石化工程技术有限公司 | Micro-inversion type acetone cyanohydrin acylation reaction system and technology |
| CN118459494A (en) * | 2024-03-29 | 2024-08-09 | 浙江佳汇新材料有限公司 | A process for hydrolysis of organosilicon monomer |
-
2025
- 2025-07-23 CN CN202511015526.1A patent/CN120515359A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130245315A1 (en) * | 2010-11-29 | 2013-09-19 | Marc Winter | Sulfonation in continuous-flow microreactors |
| CN111617710A (en) * | 2020-06-08 | 2020-09-04 | 山东微井化工科技股份有限公司 | Industrial multifunctional micro-channel reactor production system |
| CN114870766A (en) * | 2022-05-31 | 2022-08-09 | 浙江大学 | Series-wound coil type micro-reactor system for nitration reaction |
| CN116440828A (en) * | 2023-05-10 | 2023-07-18 | 安思纬度(上海)石化工程技术有限公司 | Micro-inversion type acetone cyanohydrin acylation reaction system and technology |
| CN118459494A (en) * | 2024-03-29 | 2024-08-09 | 浙江佳汇新材料有限公司 | A process for hydrolysis of organosilicon monomer |
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