CN111282535A - Reaction device for Suzuki coupling reaction - Google Patents

Reaction device for Suzuki coupling reaction Download PDF

Info

Publication number
CN111282535A
CN111282535A CN202010133061.0A CN202010133061A CN111282535A CN 111282535 A CN111282535 A CN 111282535A CN 202010133061 A CN202010133061 A CN 202010133061A CN 111282535 A CN111282535 A CN 111282535A
Authority
CN
China
Prior art keywords
reaction
suzuki coupling
kettle
clamping
reaction kettle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010133061.0A
Other languages
Chinese (zh)
Inventor
陈国军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changchun Institute of Applied Chemistry of CAS
Changchun Institute Technology
Original Assignee
Changchun Institute of Applied Chemistry of CAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Changchun Institute of Applied Chemistry of CAS filed Critical Changchun Institute of Applied Chemistry of CAS
Priority to CN202010133061.0A priority Critical patent/CN111282535A/en
Publication of CN111282535A publication Critical patent/CN111282535A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18Stationary reactors having moving elements inside
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J4/00Feed or outlet devices; Feed or outlet control devices
    • B01J4/001Feed or outlet devices as such, e.g. feeding tubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2204/00Aspects relating to feed or outlet devices; Regulating devices for feed or outlet devices
    • B01J2204/002Aspects relating to feed or outlet devices; Regulating devices for feed or outlet devices the feeding side being of particular interest

Abstract

The invention relates to a reaction device for Suzuki coupling reaction, which belongs to the technical field of chemical reaction equipment, in particular to a device for coupling reaction; the reaction kettle comprises a support frame, a reaction kettle body arranged on the support frame and an inner container arranged in the reaction kettle body, wherein a hollow cavity is arranged between the inner container and the reaction kettle body, a liquid inlet communicated with the hollow cavity is formed in the bottom end of the reaction kettle body, a liquid outlet communicated with the hollow cavity is formed in the side surface of the top end of the reaction kettle body, at least two discharge ports are formed in the bottom end of the inner container, and a filter screen is arranged at one end, close to the inner container, of one discharge port; the inner bag inner wall is equipped with vortex baffle subassembly, and vortex baffle subassembly includes a plurality of vortex baffles, and a plurality of vortex baffles set up along the equidistant of inner bag inner wall. The invention realizes the function of separating liquid and solid in the product and realizes the multifunctional use of single equipment; the chemical reaction is more sufficient, and the production efficiency is improved.

Description

Reaction device for Suzuki coupling reaction
Technical Field
The invention belongs to the technical field of chemical reaction equipment, and particularly relates to a device for coupling reaction.
Background
The double-layer glass reaction kettle comprises a reaction tank, an electric stirrer, a condenser and a liquid storage tank, wherein a refrigerating fluid, water and a high-temperature fluid can be led into an inner container of the double-layer glass reaction kettle through an interlayer to heat and cool materials, and a vacuum pump is added to carry out vacuum pumping to realize high-temperature reduced-pressure concentration and low-temperature crystallization pilot test of products. The double-layer glass reaction kettle is an ideal device which can be selected in Suzuki coupling reaction. However, the prior art reaction kettles have some drawbacks. When solid and liquid materials exist in a Suzuki coupling reaction system, a stirring device is usually needed to stir and mix a solid phase and a liquid phase in a reaction stage, a separation device is needed to separate the solid phase from the liquid phase after the reaction is finished, the process flow is complex, the investment is large, and most of the existing stirring devices do not have the solid-liquid separation function. In addition, the traditional solid-liquid separation equipment, such as a centrifugal machine, a filter press and the like, is easy to expose materials in the air, so that the environmental pollution is caused, and in addition, the problems of insufficient stirring, incomplete reaction and the like exist.
Disclosure of Invention
The invention aims to provide a reaction device for Suzuki coupling reaction, which aims to solve the technical problems that the existing double-layer glass reaction kettle does not have a solid-liquid separation function, is not fully stirred, does not react completely and the like.
In order to achieve the aim, the specific technical scheme of the reaction device for the Suzuki coupling reaction is as follows:
a reaction device for Suzuki coupling reaction comprises a support frame, a reaction kettle body arranged on the support frame and an inner container arranged in the reaction kettle body, wherein a hollow cavity is arranged between the inner container and the reaction kettle body, a liquid inlet communicated with the hollow cavity is formed in the bottom end of the reaction kettle body, a liquid outlet communicated with the hollow cavity is formed in the side surface of the top end of the reaction kettle body, at least two discharge ports are formed in the bottom end of the inner container, and a filter screen is arranged at one end, close to the inner container, of one discharge port;
the inner container inner wall is equipped with vortex baffle subassembly, vortex baffle subassembly includes a plurality of vortex baffles, and is a plurality of vortex baffle follows the equidistant setting of inner container inner wall.
Further, the movable cauldron lid that is provided with on the reation kettle body, install fastener between reation kettle body and the cauldron lid, the rotating electrical machines is installed to the cauldron lid top, the (mixing) shaft that has stirring paddle leaf is installed to the lower extreme of rotating electrical machines, and the (mixing) shaft is stretched into and is stirred the medium in the inner bag.
Furthermore, a supporting seat assembly is arranged on the inner wall of the inner container, and the top end of the supporting seat assembly is abutted to one end of the stirring shaft.
Further, the supporting seat assembly comprises supporting legs which are integrally formed and arranged on the inner container, the supporting legs are distributed along the periphery of a discharge hole of the central line of the inner container, supporting blocks are arranged at the top ends of the supporting legs, and stirring shafts are arranged on the supporting blocks and can rotate on the supporting blocks.
Further, the spoiler assembly comprises a first group of spoiler baffles and a second group of spoiler baffles, and the first group of spoiler baffles and the second group of spoiler baffles are arranged in a vertically staggered manner.
Furthermore, the bottom of the reaction kettle body is movably provided with a leakage-proof charging bucket which is arranged on the supporting frame in a sliding manner.
Further, the side of the reaction kettle body is detachably provided with a protection component.
Further, the support frame comprises a first clamping assembly and a second clamping assembly, wherein the first clamping assembly is used for clamping the protection assembly, and the second clamping assembly is used for clamping the reaction kettle body;
the first clamping assembly is movably connected with the second clamping assembly.
Further, first centre gripping subassembly includes that the centre gripping sets up the grip block of protection component week side, grip block one side threaded connection has the screw, the screw is close to protection component's one end is rotated and is connected with the grip block.
Further, second centre gripping subassembly includes that the centre gripping sets up the tight piece of the L type clamp of reation kettle body week side, the tight piece of the L type clamp and two-way threaded rod threaded connection, two-way threaded rod rotates to be connected in the mounting panel.
The reaction device for the Suzuki coupling reaction has the following advantages: the reaction process and the separation process are coupled in one reaction device, and the continuous feeding of solid and liquid raw materials and the continuous discharging of reaction liquid are adopted, so that the continuous reaction operation is realized, the function of separating liquid from solid in a product is realized, and the multifunctional application of a single device is realized;
in addition, the solid and the liquid are separated in the closed stirring reaction kettle, the materials are not exposed in the air, the environmental pollution can be effectively reduced, and particularly, the environmental protection effect is more obvious when a liquid-phase organic solvent exists in the materials;
the turbulence baffle is added on the inner container, so that materials generate vortex motion relative to the turbulence baffle during stirring, and the stirring uniformity of various materials is greatly improved; the turbulence baffle changes the rotation direction of the materials during stirring, so that the materials are reacted with each other in an accelerated way, and the production efficiency is improved.
Drawings
FIG. 1 is a schematic diagram 1 of a reaction apparatus for Suzuki coupling reaction according to the present invention.
FIG. 2 is a schematic structural diagram 2 of a reaction apparatus for Suzuki coupling reaction according to the present invention.
FIG. 3 is a side view of a reaction apparatus for Suzuki coupling reaction of the present invention.
Fig. 4 is a cross-sectional view at a of fig. 3.
Fig. 5 is a schematic diagram of the disassembled structure of fig. 2.
FIG. 6 is a schematic diagram 3 showing the structure of a reaction apparatus for Suzuki coupling reaction according to the present invention.
Fig. 7 is a cross-sectional view at B of fig. 6.
FIG. 8 is a schematic diagram showing the structure of a reaction apparatus used in the Suzuki coupling reaction in example 5.
FIG. 9 is a schematic structural view of a second holding member of a reaction apparatus for Suzuki coupling reaction in example 5.
The notation in the figure is: 1. a support frame; 2. a reaction kettle body; 3. an inner container; 4. a hollow cavity; 5. a liquid inlet; 6. a liquid outlet; 7. a discharge port; 8. filtering and screening; 9. a spoiler assembly; 901. a first set of baffle plates; 902. a second set of baffle plates; 10. a kettle cover; 11. a rotating electric machine; 12. a stirring paddle; 13. a stirring shaft; 14. a support base assembly; 141. supporting legs; 142. a support block; 15. a leakage-proof material barrel; 16. a feed inlet; 17. a guard assembly; 18. a first clamping assembly; 181. a clamping plate; 182. a screw; 183. a clamping block; 19. a second clamping assembly; 191. an L-shaped clamping block; 192. a bidirectional threaded rod; 193. and (7) mounting the plate.
Detailed Description
In order to better understand the purpose, structure and function of the present invention, a reaction apparatus for Suzuki coupling reaction according to the present invention will be described in further detail with reference to the accompanying drawings.
Example 1:
as shown in fig. 1-7, a reaction device for Suzuki coupling reaction comprises a support frame 1, a reaction kettle body 2 mounted on the support frame 1, and an inner container 3 arranged in the reaction kettle body 2, wherein a hollow cavity 4 is arranged between the inner container 3 and the reaction kettle body 2, a liquid inlet 5 communicated with the hollow cavity 4 is arranged at the bottom end of the reaction kettle body 2, a liquid outlet 6 communicated with the hollow cavity 4 is arranged at the side surface of the top end of the reaction kettle body 2, a heating or freezing action is adopted in an interlayer between the reaction kettle body 2 and the inner container 3 to enable materials to be more fully reacted to complete the whole production flow, at least two discharge ports 7 are arranged at the bottom end of the inner container 3, one of the discharge ports 7 close to the inner container 3 is provided with a filter screen 8, the reaction process and the separation process are coupled in a reaction device, and solid and liquid raw materials are continuously fed, the continuous discharging mode of the reaction liquid not only realizes the continuity of the reaction operation, but also realizes the function of separating liquid and solid in the product and realizes the over-functional use of single equipment;
3 inner walls of inner bag are equipped with vortex baffle subassembly 9, vortex baffle subassembly 9 includes a plurality of vortex baffles, and is a plurality of the vortex baffle is followed 3 inner walls of inner bag equidistant settings have added the vortex baffle on inner bag 3, make its material produce vortex motion for the vortex baffle in the stirring, have improved the stirring degree of consistency to various materials greatly, and the vortex baffle is the direction of rotation when having changed the material stirring, makes the reaction with higher speed between the material, improves production efficiency.
In this embodiment, the movable kettle cover 10 that is provided with on reation kettle body 2, install fastener between reation kettle body 2 and kettle cover 10, rotating electrical machines 11 is installed to kettle cover 10 top, the lower extreme installation of rotating electrical machines 11 has stirring paddle 12's (mixing) shaft 13, and stirring shaft 13 stretches into and stirs the medium in the inner bag 3.
In the present embodiment, the inner container 3 is integrally formed with the spoiler assembly 9.
In this embodiment, the bottom of the reaction kettle body 2 is movably provided with a leakage-proof charging bucket 15, the leakage-proof charging bucket 15 is slidably arranged on the support frame 1, and the bottom of the glass reaction kettle is provided with the leakage-proof charging bucket 15, so that fragments and chemical substances generated by the glass reaction kettle during bursting can be accommodated, and the problem of environmental pollution is effectively avoided.
In the embodiment, the top and the bottom of the inner container 3 are fixed with the inside of the reaction kettle body 2, the top of the reaction kettle body 2 is provided with a feed inlet 16 communicated with the inner container 3, and the bottom of the reaction kettle body 2 is provided with a discharge outlet 7 communicated with the inner container 3.
In the present embodiment, the reaction kettle body 2 and the inner container 3 are both made of glass.
Example 2: as shown in fig. 1-7
The internal inner container of the double-layer glass reaction kettle produced by a plurality of domestic production enterprises at present is smooth, so that the uniformity of material stirring is not high, the original glass inner container is smooth, synchronous rotation of materials and a stirring paddle is easy to generate during mechanical stirring, the production efficiency is low, and the materials are slow to react with each other because the inner container is smooth and the materials are not subjected to resistance. Therefore, there is a need for an improved technique to solve the problems of the prior art.
The baffle assembly 9 comprises a first group of baffle 901 and a second group of baffle 902, and the first group of baffle 901 and the second group of baffle 902 are arranged in a vertically staggered manner.
Example 3: as shown in fig. 1-7
The stirrer is usually vertically inserted into the kettle from the center of the top of the kettle, the strength of the top of the kettle is low, and the stirring stability is poor.
Be provided with support seat subassembly 14 on the 3 inner walls of inner bag, support seat subassembly 14 top is inconsistent with (mixing) shaft 13 one end, through set up support seat subassembly 14 in 3 bottoms of inner bags, has improved agitated vessel's stability.
In this embodiment, the supporting seat assembly 14 includes supporting legs 141 integrally formed on the inner container 3, the supporting legs 141 are distributed along the circumference of the discharge hole 7 of the center line of the inner container 3, a supporting block 142 is disposed at the top end of the supporting legs 141, a stirring shaft 13 is disposed on the supporting block 142, and the stirring shaft 13 can rotate on the supporting block 142.
Example 4: as shown in fig. 1-7
The reaction temperature of the double-layer glass reaction kettle is usually converted to be more than 180 ℃ below minus 10 ℃ for use, instant cracking or bursting is easy to occur to cause leakage, material waste and environmental pollution are caused, and more seriously, the heat conducting oil with the temperature of 180 ℃ in the clamping groove of the reaction kettle is sprayed to the body of an operator under the action of an oil pump, so that personal injury is caused.
2 week sides of reation kettle body can be dismantled and be provided with protection component 17, when glass reation kettle takes place to burst, can keep the vertical whereabouts of the interior reactant of piece and the cauldron that the explosion produced to a certain extent, avoid the workman to receive the injury of piece and cauldron internalization chemicals.
Example 5: as shown in fig. 8-9
The support frame 1 comprises a first clamping component 18 and a second clamping component 19, wherein the first clamping component 18 is used for clamping the protection component 17, the second clamping component 19 is used for clamping the reaction kettle body 2, and the clamping direction of the first clamping component 18 is vertical to that of the second clamping component 19;
the first clamping assembly 18 is movably connected with the second clamping assembly 19.
In this embodiment, the first clamping assembly 18 includes a clamping plate 181 arranged on the peripheral side of the protection assembly 17, at least one pair of clamping plates 181 is symmetrically arranged, a screw 182 is connected to one side of the clamping plate 181 by a thread, and a clamping block 183 is rotatably connected to one end of the screw 182 close to the protection assembly 17.
In this embodiment, the second clamping assembly 19 includes an L-shaped clamping block 191 arranged around the reaction kettle body 2, the L-shaped clamping block 191 is in threaded connection with a bidirectional threaded rod 192, the bidirectional threaded rod 192 is rotatably connected in a mounting plate 193, one end of the bidirectional threaded rod 192 is provided with a rotating handle or a working motor, the bidirectional threaded rod 192 is driven to rotate by the rotating handle or the working motor, and meanwhile, the two L-shaped clamping blocks 191 move relatively to clamp the double-layer glass reaction kettle;
finally, the screw 182 of the first clamping assembly 18 is adjusted to firmly clamp the double-layer glass reaction kettle.
The working principle is as follows:
starting a motor, starting a stirring paddle 12 to rotate under the driving of a stirring shaft 13, opening a control valve and a solid feeding valve, starting to add liquid and solid raw materials, and fully mixing and reacting the added liquid and solid raw materials under the stirring action of the stirring paddle 12;
after the reaction is finished, a discharge port 7 is opened, and reaction liquid passes through the discharge port 7 through a filter sieve 8 and flows to the next equipment;
the solid materials and the solid residues are stopped inside the equipment due to the obstruction of the filter layer;
and discharging the residual materials in the reaction kettle main body through another discharge hole 7 until the reaction is finished, and finally stopping the motor.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims (10)

1. A reaction device for Suzuki coupling reaction comprises a support frame (1), a reaction kettle body (2) arranged on the support frame (1) and a liner (3) arranged in the reaction kettle body (2), and is characterized in that a hollow cavity (4) is arranged between the liner (3) and the reaction kettle body (2), a liquid inlet (5) communicated with the hollow cavity (4) is arranged at the bottom end of the reaction kettle body (2), a liquid outlet (6) communicated with the hollow cavity (4) is arranged on the side surface of the top end of the reaction kettle body (2), at least two discharge ports (7) are arranged at the bottom end of the liner (3), and a filter screen (8) is arranged at one end, close to the liner (3), of one discharge port (7);
inner bag (3) inner wall is equipped with vortex baffle subassembly (9), vortex baffle subassembly (9) are including a plurality of vortex baffles, and are a plurality of the vortex baffle is followed equal interval setting in inner bag (3) inner wall.
2. The reaction device for Suzuki coupling reaction according to claim 1, wherein a kettle cover (10) is movably arranged on the reaction kettle body (2), a fastening device is arranged between the reaction kettle body (2) and the kettle cover (10), a rotating motor (11) is arranged above the kettle cover (10), a stirring shaft (13) with stirring blades (12) is arranged at the lower end of the rotating motor (11), and the stirring shaft (13) extends into the inner container (3) to stir the medium.
3. The reaction device for Suzuki coupling reaction according to claim 1 or 2, wherein a supporting seat assembly (14) is arranged on the inner wall of the inner container (3), and the top end of the supporting seat assembly (14) is against one end of the stirring shaft (13).
4. The reaction device for Suzuki coupling reaction according to claim 3, wherein the supporting seat assembly (14) comprises supporting legs (141) integrally formed on the inner container (3), the supporting legs (141) are distributed along the periphery of the discharge hole (7) of the center line of the inner container (3), a supporting block (142) is arranged at the top end of the supporting legs (141), a stirring shaft (13) is arranged on the supporting block (142), and the stirring shaft (13) can rotate on the supporting block (142).
5. A reaction device for Suzuki coupling reactions according to claim 1, wherein the baffle assembly (9) comprises a first set of baffles (901) and a second set of baffles (902), the first set of baffles (901) and the second set of baffles (902) being staggered up and down.
6. The reaction device for Suzuki coupling reaction according to claim 1, wherein the bottom of the reaction kettle body (2) is movably provided with a leakage-proof charging basket (15), and the leakage-proof charging basket (15) is slidably arranged on the support frame (1).
7. The reaction device for Suzuki coupling reaction according to claim 1, wherein a protective component (17) is detachably arranged on the periphery of the reaction kettle body (2).
8. A reaction device for Suzuki coupling reaction according to claim 7, wherein the support frame (1) comprises a first clamping assembly (18) for clamping with a guard assembly (17) and a second clamping assembly (19) for clamping with the reaction vessel body (2);
the first clamping assembly (18) is movably connected with the second clamping assembly (19).
9. The reaction device for Suzuki coupling reaction according to claim 8, wherein the first clamping assembly (18) comprises a clamping plate (181) clamped and arranged on the periphery of the guard assembly (17), a screw (182) is screwed on one side of the clamping plate (181), and a clamping block (183) is rotatably connected to one end of the screw (182) close to the guard assembly (17).
10. The reaction device for Suzuki coupling reaction according to claim 9, wherein the second clamping assembly (19) comprises an L-shaped clamping block (191) clamped on the periphery of the reaction kettle body (2), the L-shaped clamping block (191) is in threaded connection with a bidirectional threaded rod (192), and the bidirectional threaded rod (192) is rotatably connected in a mounting plate (193).
CN202010133061.0A 2020-03-01 2020-03-01 Reaction device for Suzuki coupling reaction Pending CN111282535A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010133061.0A CN111282535A (en) 2020-03-01 2020-03-01 Reaction device for Suzuki coupling reaction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010133061.0A CN111282535A (en) 2020-03-01 2020-03-01 Reaction device for Suzuki coupling reaction

Publications (1)

Publication Number Publication Date
CN111282535A true CN111282535A (en) 2020-06-16

Family

ID=71030159

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010133061.0A Pending CN111282535A (en) 2020-03-01 2020-03-01 Reaction device for Suzuki coupling reaction

Country Status (1)

Country Link
CN (1) CN111282535A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205672899U (en) * 2016-05-05 2016-11-09 常州高特新材料有限公司 Manually regulation reactor fixed mechanism
CN206463977U (en) * 2017-01-05 2017-09-05 天津光华晶科环保科技有限公司 A kind of efficient active carbon regenerating unit
CN206746531U (en) * 2016-12-21 2017-12-15 江西省汉氏贵金属有限公司 Heating response kettle is used in noble metal extraction
CN208627142U (en) * 2018-07-11 2019-03-22 南京舜业环保科技有限公司 A kind of chemical industry regeneration treatment agent process equipment
CN209034331U (en) * 2018-08-14 2019-06-28 四川深蓝环保科技有限公司 A kind of chemico-heating wash reactor of waste mineral oil and the waste containing mineral oil
CN110339801A (en) * 2019-07-26 2019-10-18 昌和化学新材料(江苏)有限公司 An a kind of benzene esterifying kettle
CN209696893U (en) * 2019-01-22 2019-11-29 桐乡市中德纺织助剂有限公司 A kind of coating reaction kettle
CN209696885U (en) * 2018-12-21 2019-11-29 北京诺克催化科技有限公司 A kind of reaction kettle of good airproof performance

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205672899U (en) * 2016-05-05 2016-11-09 常州高特新材料有限公司 Manually regulation reactor fixed mechanism
CN206746531U (en) * 2016-12-21 2017-12-15 江西省汉氏贵金属有限公司 Heating response kettle is used in noble metal extraction
CN206463977U (en) * 2017-01-05 2017-09-05 天津光华晶科环保科技有限公司 A kind of efficient active carbon regenerating unit
CN208627142U (en) * 2018-07-11 2019-03-22 南京舜业环保科技有限公司 A kind of chemical industry regeneration treatment agent process equipment
CN209034331U (en) * 2018-08-14 2019-06-28 四川深蓝环保科技有限公司 A kind of chemico-heating wash reactor of waste mineral oil and the waste containing mineral oil
CN209696885U (en) * 2018-12-21 2019-11-29 北京诺克催化科技有限公司 A kind of reaction kettle of good airproof performance
CN209696893U (en) * 2019-01-22 2019-11-29 桐乡市中德纺织助剂有限公司 A kind of coating reaction kettle
CN110339801A (en) * 2019-07-26 2019-10-18 昌和化学新材料(江苏)有限公司 An a kind of benzene esterifying kettle

Similar Documents

Publication Publication Date Title
CN206325569U (en) A kind of Zeolite synthesis reactor of efficient mass transfer heat transfer
CN205925702U (en) High stirring force chemical industry retort that solid -liquid separately mixes
CN2228799Y (en) Multifunctional reaction filtering dryer
CN111282535A (en) Reaction device for Suzuki coupling reaction
CN201275482Y (en) Equipment for reaction, filtration and drying with squeezing diaphragm
CN101385962B (en) Reaction filter drying apparatus with compression membrane
CN206454551U (en) A kind of chemical industry feed liquid mixing and stirring tank with filtering function
CN209501491U (en) A kind of food engineering feed paddle output equipment
CN110354791A (en) A kind of reaction kettle
CN206631555U (en) Multifunctional material processing unit
CN204841686U (en) Mixed reation kettle of two oars
CN108554358A (en) A kind of reaction kettle being separated by solid-liquid separation charging
CN211303020U (en) Chemical industry reaction compounding device
CN208641982U (en) A kind of centrifugal chemical raw material solid-liquid separation system
CN210058235U (en) Environment-friendly solid-liquid reaction separation agitating unit
CN210584925U (en) Easy abluent control by temperature change reation kettle
CN213644140U (en) Novel jacket type chemical reaction kettle
CN208642537U (en) A kind of product analysis room is mixed device with fixed rotating speed
CN1442230A (en) Horizontal reacting filtering drying machine and its method
CN214076018U (en) Stirring equipment
CN214416381U (en) Colloid synthesis device for treating waste catalyst
CN210993892U (en) A agitating unit for instant agar production
CN214076633U (en) Aluminum sesquiethyl reaction kettle
CN213160498U (en) Organic silicon preparation is with mixing cauldron
CN215196947U (en) N-methyl pyrrolidone synthesizer

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination