CN111974334A - Sulfonation reaction kettle for benzenesulfonyl chloride production - Google Patents

Sulfonation reaction kettle for benzenesulfonyl chloride production Download PDF

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Publication number
CN111974334A
CN111974334A CN202010902231.7A CN202010902231A CN111974334A CN 111974334 A CN111974334 A CN 111974334A CN 202010902231 A CN202010902231 A CN 202010902231A CN 111974334 A CN111974334 A CN 111974334A
Authority
CN
China
Prior art keywords
liquid injection
sulfonation reaction
motor
kettle body
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
CN202010902231.7A
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Chinese (zh)
Inventor
朱雪松
张福祥
刘仕通
马龙
于海洋
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.)
Zhenjiang Huilong Chemical Co ltd
Jiangsu Kangxiang Industrial Group Co ltd
Original Assignee
Zhenjiang Huilong Chemical Co ltd
Jiangsu Kangxiang Industrial Group Co ltd
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 Zhenjiang Huilong Chemical Co ltd, Jiangsu Kangxiang Industrial Group Co ltd filed Critical Zhenjiang Huilong Chemical Co ltd
Priority to CN202010902231.7A priority Critical patent/CN111974334A/en
Publication of CN111974334A publication Critical patent/CN111974334A/en
Pending legal-status Critical Current

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    • 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
    • B01J4/02Feed or outlet devices; Feed or outlet control devices for feeding measured, i.e. prescribed quantities of reagents
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/02Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00Sulfonic acids; Halides, esters, or anhydrides thereof
    • C07C309/78Halides of sulfonic acids
    • C07C309/86Halides of sulfonic acids having halosulfonyl groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • 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 discloses a sulfonation reaction kettle for producing benzenesulfonyl chloride, which comprises a kettle body and a first mixing component; a kettle body: the bottom of the kettle body is uniformly provided with ground feet, the side surface of the top of the kettle body is provided with a liquid injection port, the liquid injection port is provided with a liquid injection barrel, the bottom end of the liquid injection barrel is provided with a liquid injection nozzle, the top end of the kettle body is provided with an upper cover, and the liquid injection barrel is provided with a liquid injection assembly and a metering assembly; a first mixing assembly: including installing frame, installation axle, fixed block and paddle, the inside of the cauldron body is located to the installing frame, the middle part of installing frame is located to the installation axle, the upper and lower both sides of installation axle are located to the fixed block symmetry, on the paddle was located the fixed block, and was equipped with the second mixed subassembly on the first mixed subassembly, and this benzene sulfonyl chloride production sulfonation reaction cauldron can realize the homogeneous mixing between the chemical agent to can carry out the accurate measurement to the medicament of pouring into, make better going on of chemical reaction, the practicality is stronger.

Description

Sulfonation reaction kettle for benzenesulfonyl chloride production
Technical Field
The invention relates to the technical field of reaction kettles, in particular to a sulfonation reaction kettle for producing benzenesulfonyl chloride.
Background
Benzene sulfonyl chloride is colorless transparent oily liquid, is mainly used for organic synthesis, is unstable for preparing sulfonamide and identifying various amines, can form white smoke by volatilized hydrogen chloride, and has strong irritation, benzene sulfonyl chloride is a common sulfonation reagent and is mainly used for preparing sulfonamide, sulfonated ester and sulfone, a sulfonation reaction kettle is required to be used for performing sulfonation reaction in the production process of benzene sulfonyl chloride, and the existing partial sulfonation reaction kettle can generate the condition of uneven mixing when chemical reagents are mixed, so that the reaction is not thorough, and the dosage of the reagents can not be accurately controlled when the reagents are injected, so that the effect of the chemical reaction can be influenced.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, provides a sulfonation reaction kettle for producing benzenesulfonyl chloride, can realize uniform mixing of chemical agents, can accurately measure the injected agents, enables the chemical reaction to be better carried out, has strong practicability, and can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the sulfonation reaction kettle for producing the benzenesulfonyl chloride comprises a kettle body and a first mixing component;
a kettle body: the bottom of the kettle body is uniformly provided with ground feet, the side surface of the top of the kettle body is provided with a liquid injection port, the liquid injection port is provided with a liquid injection barrel, the bottom end of the liquid injection barrel is provided with a liquid injection nozzle, the top end of the kettle body is provided with an upper cover, and the liquid injection barrel is provided with a liquid injection assembly and a metering assembly;
a first mixing assembly: the device comprises a mounting frame, a mounting shaft, a fixing block and paddles, wherein the mounting frame is arranged inside a kettle body, the mounting shaft is arranged in the middle of the mounting frame, the fixing block is symmetrically arranged on the upper side and the lower side of the mounting shaft, the paddles are arranged on the fixing block, and the first mixing component is provided with a second mixing component;
wherein: still include the PLC controller, the side of the cauldron body is located to the PLC controller, and the input of PLC controller is connected with external power source's output electricity.
Further, still include mounting bracket, first motor and fixed axle, the surface of upper cover is located to the mounting bracket, first motor is located on the mounting bracket, the fixed axle runs through the middle part of upper cover, and the both ends of fixed axle respectively with the output shaft of first motor and the middle part fixed connection of installing frame, the input of first motor is connected with the output electricity of PLC controller, utilizes the rotation of first motor can drive the fixed axle and rotate, and then can realize the rotation of installing frame, realizes the fore-and-aft mixture of medicament.
Further, still include collar and ring gear, the inboard middle part of the cauldron body is located to the collar, the surface of collar is located to the ring gear, and the ring gear can provide power for the second hybrid module through with moving the gear meshing.
Further, the second mixes the subassembly and includes pivot, moves gear, disc and flight, the pivot is equipped with two and the symmetry runs through the both sides of installing frame, move the gear locate the pivot one end and with the ring gear meshing, the other end of pivot is located to the disc, the side of disc is located to the flight, and at installing frame pivoted in-process, it can realize the rotation of pivot to move the gear through with the ring gear meshing, and then drives the flight through the disc and rotate, realizes the horizontal mixture of medicament, makes the mixture more even.
Further, annotate the liquid subassembly and include support, a screw thread section of thick bamboo, screw rod and piston, the side of annotating the liquid section of thick bamboo is located to the support, the top surface that the support was located to the screw thread section of thick bamboo just corresponds with annotating the liquid section of thick bamboo, screw rod threaded connection is in the screw thread section of thick bamboo, the piston locate the bottom of screw rod and with annotate liquid section of thick bamboo sliding fit, annotate the liquid subassembly and pass through the threaded connection of a screw thread section of thick bamboo with the screw rod, utilize the rotation of a screw thread section of thick bamboo, can realize the lift of screw rod under the limiting displacement of slide bar.
Further, annotate the liquid subassembly and still include pinion, second motor and master gear, the fixed top of cup jointing in a screw thread section of thick bamboo that cup joints of pinion, the surface of support is located to the second motor, the master gear locate on the output shaft of second motor and with the pinion meshing, the input of second motor is connected with the output electricity of PLC controller, utilizes the rotation of second motor, through the meshing of master gear and pinion, realizes the rotation of a screw thread section of thick bamboo.
Further, the metering component includes slide bar, roof, slide and refers to the board, the slide bar runs through the surface of support, and the bottom and the piston fixed connection of slide bar, the top of slide bar is located to the one end of roof, the other end bottom surface of roof is located to the slide, refer to the board and locate the side of slide, the metering component can drive the slide bar and slide when the piston promotes, and then drive the slide and slide, can read out the dose of the medicine of pouring into through observing referring to the board position.
Further, the measurement subassembly still includes spout and scale plate, the spout locate the side of support and with slide sliding fit, the side of spout is evenly located to the scale plate, and when the slide slided in the spout, the dose of injecting into the medicine can be judged through the position of observing scale plate and reference board.
Compared with the prior art, the invention has the beneficial effects that: this benzene sulfonyl chloride production sulfonation reaction cauldron has following benefit:
1. this benzene sulfonyl chloride production sulfonation reaction kettle's the rotation of the usable first motor of first mixed subassembly can drive the fixed axle and rotate, and then can realize the rotation of installing frame, and the rotation accessible installation axle of installing frame drives the paddle and rotates, and then the rotation of usable paddle realizes carrying out fore-and-aft mixture to the medicament, improves the mixing degree of consistency.
2. This benzene sulfonyl chloride production sulfonation reaction kettle's second mixed subassembly can be at the installing frame pivoted in-process, through the meshing of moving gear and ring gear, can realize the rotation of pivot, and then drives the flight through the disc and rotate, realizes the horizontal mixture to the medicament, then can realize the vertical mixture to the medicament in vertical mixture, make the mixture more even.
3. This benzene sulfonyl chloride production sulfonation reaction cauldron annotate the rotation of usable second motor of liquid subassembly, through the meshing of master gear and pinion, realize the rotation of screw thread section of thick bamboo, utilize the rotation of screw thread section of thick bamboo, can realize the lift of screw rod under the limiting displacement of slide bar, and then can drive the piston and promote the medicament in the liquid section of thick bamboo of annotating and get into the cauldron internal.
4. This benzene sulfonyl chloride production sulfonation reaction kettle's measurement subassembly can drive the slide bar and slide when the piston promotes, and then drives the slide and slide along the spout, and when the slide slides in the spout, relative motion can appear with referring to the board in the scale plate, and the scale interval that the scale plate corresponds down increases from last in proper order, can judge the dose of injecting into the medicine through the position of observing scale plate and referring to the board.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A of the present invention.
In the figure: the device comprises a kettle body 1, a PLC 11, 12 feet, a 2 liquid injection port, a 21 liquid injection barrel, a 22 liquid injection nozzle, a 23 upper cover, a 3 first mixing component, a 31 mounting frame, a 32 mounting shaft, a 33 fixing block, a 34 paddle, a 4 mounting ring, a 41 gear ring, a 5 second mixing component, a 51 rotating shaft, a 52 moving gear, a 53 disc, a 54 spiral sheet, a 6 liquid injection component, a 61 support, a 62 threaded barrel, a 63 screw rod, a 64 piston, a 65 pinion, a 66 second motor, a 67 main gear, a 7 mounting rack, a 71 first motor, a 72 fixing shaft, an 8 metering component, a 81 sliding rod, a 82 top plate, an 83 sliding plate, a 84 reference plate, an 85 sliding groove and a 86 scale plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the sulfonation reaction kettle for producing the benzenesulfonyl chloride comprises a kettle body 1 and a first mixing component 3;
a kettle body 1: the bottom is uniformly provided with feet 12, the side surface of the top of the kettle body 1 is provided with a liquid injection port 2, the liquid injection port 2 is provided with a liquid injection barrel 21, the bottom end of the liquid injection barrel 21 is provided with a liquid injection nozzle 22, the top end of the kettle body 1 is provided with an upper cover 23, the liquid injection barrel 21 is provided with a liquid injection component 6 and a metering component 8, the liquid injection component 6 comprises a bracket 61, a threaded barrel 62, a screw 63 and a piston 64, the bracket 61 is arranged on the side surface of the liquid injection barrel 21, the threaded barrel 62 is arranged on the top surface of the bracket 61 and corresponds to the liquid injection barrel 21, the screw 63 is in threaded connection in the threaded barrel 62, the piston 64 is arranged at the bottom end of the screw 63 and is in sliding fit with the liquid injection barrel 21, the kettle further comprises an auxiliary gear 65, a second motor 66 and a main gear 67, the auxiliary gear 65 is fixedly sleeved on the top of the threaded barrel 62, the second motor 66 is arranged on the surface of the bracket 61, the, the metering assembly 8 comprises a sliding rod 81, a top plate 82, a sliding plate 83 and a reference plate 84, the sliding rod 81 penetrates through the surface of the support 61, the bottom end of the sliding rod 81 is fixedly connected with the piston 64, one end of the top plate 82 is arranged at the top end of the sliding rod 81, the sliding plate 83 is arranged at the bottom surface of the other end of the top plate 82, the reference plate 84 is arranged on the side surface of the sliding plate 83, the metering assembly further comprises a sliding groove 85 and a scale plate 86, the sliding groove 85 is arranged on the side surface of the support 61 and is in sliding fit with the sliding plate 84;
first mixing component 3: the device comprises a mounting frame 31, a mounting shaft 32, a fixed block 33 and blades 34, wherein the mounting frame 31 is arranged inside a kettle body 1, the mounting shaft 32 is arranged in the middle of the mounting frame 31, the fixed blocks 33 are symmetrically arranged on the upper side and the lower side of the mounting shaft 32, the blades 34 are arranged on the fixed blocks 33, a second mixing component 5 is arranged on a first mixing component 3, the second mixing component 5 comprises a rotating shaft 51, two moving gears 52, a disc 53 and spiral pieces 54, the rotating shaft 51 is provided with two symmetrical parts which penetrate through the two sides of the mounting frame 31, the moving gears 52 are arranged at one end of the rotating shaft 51 and are meshed with a gear ring 41, the disc 53 is arranged at the other end of the rotating shaft 51;
wherein: still include PLC controller 11, PLC controller 11 locates the side of the cauldron body 1, and PLC controller 11's input is connected with external power source's output electricity.
Wherein: the mounting frame 7 is arranged on the surface of the upper cover 23, the first motor 71 is arranged on the mounting frame 7, the fixed shaft 72 penetrates through the middle of the upper cover 23, two ends of the fixed shaft 72 are fixedly connected with an output shaft of the first motor 71 and the middle of the mounting frame 31 respectively, and an input end of the first motor 71 is electrically connected with an output end of the PLC 11; the kettle further comprises a mounting ring 4 and a gear ring 41, wherein the mounting ring 4 is arranged in the middle of the inner side of the kettle body 1, and the gear ring 41 is arranged on the surface of the mounting ring 4.
The rotation of the first mixing component 3 can drive the fixed shaft 72 to rotate by using the first motor 71, so that the rotation of the mounting frame 31 can be realized, the rotation of the mounting frame 31 can drive the paddle 34 to rotate by using the mounting shaft 32, and the rotation of the paddle 34 can be used for longitudinally mixing the medicament.
When in use:
firstly, chemical agent is added into the liquid injection cylinder 21, the rotation of the threaded cylinder 62 is realized by the rotation of the second motor 66 through the meshing of the main gear 67 and the pinion 65, the lifting of the screw 63 can be realized under the limit action of the slide bar 81 by the rotation of the threaded cylinder 62, and then the piston 64 can be driven to push the agent in the liquid injection cylinder 21 into the kettle body 1, the slide bar 81 can be driven to slide while the piston 64 is pushed, and then the slide plate 83 is driven to slide along the slide groove 85, when the slide plate 83 slides in the slide groove 85, the scale plate 86 and the reference plate 84 can move relatively, the scale value corresponding to the scale plate 86 is sequentially increased from top to bottom, the dosage of the injected medicine can be judged by observing the positions of the scale plate 86 and the reference plate 84, secondly, the rotation of the first motor 71 can drive the fixed shaft 72 to rotate, and then the rotation of the mounting frame 31 can be realized, the rotation of the mounting frame 31 can drive the paddle 34 to rotate through, and then can utilize the rotation of paddle 34 to realize carrying out vertical mixture to the medicament, at the pivoted in-process of installing frame 31, through the meshing of moving gear 52 and ring gear 41, can realize the rotation of pivot 51, and then drive the flight 54 through disc 53 and rotate, realize the horizontal mixture to the medicament, then can carry out vertical mixture to the medicament when vertical mixture, make the mixture more even.
It should be noted that, the specific model of the core chip of the PLC controller 11 disclosed in this embodiment is siemens S7-400, and the first motor 71 and the second motor 66 may be freely configured according to the actual application scenario. The PLC controller controls the first motor 71 and the second motor 66 to operate by a method commonly used in the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. Benzene sulfonyl chloride production sulfonation reaction cauldron, its characterized in that: comprises a kettle body (1) and a first mixing component (3);
kettle body (1): the bottom of the kettle body (1) is uniformly provided with ground feet (12), the side surface of the top of the kettle body (1) is provided with a liquid injection port (2), the liquid injection port (2) is provided with a liquid injection barrel (21), the bottom end of the liquid injection barrel (21) is provided with a liquid injection nozzle (22), the top end of the kettle body (1) is provided with an upper cover (23), and the liquid injection barrel (21) is provided with a liquid injection assembly (6) and a metering assembly (8);
first mixing assembly (3): the device comprises a mounting frame (31), a mounting shaft (32), a fixing block (33) and paddles (34), wherein the mounting frame (31) is arranged inside a kettle body (1), the mounting shaft (32) is arranged in the middle of the mounting frame (31), the fixing block (33) is symmetrically arranged on the upper side and the lower side of the mounting shaft (32), the paddles (34) are arranged on the fixing block (33), and a second mixing component (5) is arranged on a first mixing component (3);
wherein: still include PLC controller (11), the side of the cauldron body (1) is located in PLC controller (11), and the input of PLC controller (11) is connected with external power source's output electricity.
2. The sulfonation reaction kettle for producing benzenesulfonyl chloride as claimed in claim 1, wherein: still include mounting bracket (7), first motor (71) and fixed axle (72), the surface of upper cover (23) is located in mounting bracket (7), on mounting bracket (7) is located in first motor (71), the middle part of upper cover (23) is run through in fixed axle (72), and the both ends of fixed axle (72) respectively with the output shaft of first motor (71) and the middle part fixed connection of installing frame (31), the input of first motor (71) is connected with the output electricity of PLC controller (11).
3. The sulfonation reaction kettle for producing benzenesulfonyl chloride as claimed in claim 1, wherein: still include collar (4) and ring gear (41), the inboard middle part of cauldron body (1) is located in collar (4), the surface of collar (4) is located in ring gear (41).
4. The sulfonation reaction kettle for producing benzenesulfonyl chloride as claimed in claim 3, wherein: the second mixes subassembly (5) including pivot (51), move gear (52), disc (53) and flight (54), pivot (51) are equipped with two and the symmetry and run through the both sides of installing frame (31), move gear (52) and locate the one end of pivot (51) and mesh with ring gear (41), the other end of pivot (51) is located in disc (53), the side of disc (53) is located in flight (54).
5. The sulfonation reaction kettle for producing benzenesulfonyl chloride as claimed in claim 1, wherein: annotate liquid subassembly (6) including support (61), a screw thread section of thick bamboo (62), screw rod (63) and piston (64), the side of annotating liquid section of thick bamboo (21) is located in support (61), the top surface that support (61) were located in a screw thread section of thick bamboo (62) just corresponds with annotating liquid section of thick bamboo (21), screw rod (63) threaded connection is in a screw thread section of thick bamboo (62), the bottom of screw rod (63) is located in piston (64) and with annotate liquid section of thick bamboo (21) sliding fit.
6. The sulfonation reaction kettle for producing benzenesulfonyl chloride as claimed in claim 5, wherein: annotate liquid subassembly (6) and still include pinion (65), second motor (66) and master gear (67), the fixed top of cup jointing in threaded cylinder (62) of pinion (65), the surface of support (61) is located in second motor (66), master gear (67) are located on the output shaft of second motor (66) and with pinion (65) meshing, and the input of second motor (66) is connected with the output electricity of PLC controller (11).
7. The sulfonation reaction kettle for producing benzenesulfonyl chloride as claimed in claim 5, wherein: metering components (8) include slide bar (81), roof (82), slide (83) and refer to board (84), slide bar (81) run through the surface of support (61), and the bottom and piston (64) fixed connection of slide bar (81), the top of slide bar (81) is located to the one end of roof (82), the other end bottom surface of roof (82) is located in slide (83), the side of slide (83) is located to referring to board (84).
8. The sulfonation reaction kettle for producing benzenesulfonyl chloride as claimed in claim 7, wherein: the metering assembly (8) further comprises a sliding groove (85) and a scale plate (86), the sliding groove (85) is formed in the side face of the support (61) and is in sliding fit with the sliding plate (84), and the scale plate (86) is uniformly arranged on the side face of the sliding groove (85).
CN202010902231.7A 2020-09-01 2020-09-01 Sulfonation reaction kettle for benzenesulfonyl chloride production Pending CN111974334A (en)

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CN202010902231.7A CN111974334A (en) 2020-09-01 2020-09-01 Sulfonation reaction kettle for benzenesulfonyl chloride production

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Application Number Priority Date Filing Date Title
CN202010902231.7A CN111974334A (en) 2020-09-01 2020-09-01 Sulfonation reaction kettle for benzenesulfonyl chloride production

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0031604A1 (en) * 1979-12-28 1981-07-08 Constructie Werkhuizen VANDEKERCKHOVE N.V. Rotary stirrer with internal heating
DE19625376A1 (en) * 1995-07-07 1997-01-09 Nippon Mektron Kk Process for the preparation of a bisthiophenyl perfluoroalkylidene compound
JP2002331234A (en) * 2001-03-09 2002-11-19 Uni-Chemical Co Ltd Stirrer, reactor using the same and semi-automatic synthesizing apparatus
CN102247780A (en) * 2011-04-13 2011-11-23 北车兰州机车有限公司 Liquid metering liquid-feeding device
CN105148825A (en) * 2015-09-16 2015-12-16 成都米戈科技有限公司 Reaction kettle
US20160200870A1 (en) * 2013-06-12 2016-07-14 Basf Se Device for the synthesis of a polmer with extraction of a gaseous substance comprising a reaction chamber having at least one circular-cylindrical section
CN107737565A (en) * 2017-11-30 2018-02-27 巴中江杰建材有限公司 Improve the production system of the coating uniformity
CN108176338A (en) * 2017-12-30 2018-06-19 郑州默尔电子信息技术有限公司 A kind of chemical industry raw material retort
CN111250025A (en) * 2020-03-19 2020-06-09 浙江嘉福新材料科技有限公司 Chlorination reaction kettle for ortho-para product and chlorination process

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0031604A1 (en) * 1979-12-28 1981-07-08 Constructie Werkhuizen VANDEKERCKHOVE N.V. Rotary stirrer with internal heating
DE19625376A1 (en) * 1995-07-07 1997-01-09 Nippon Mektron Kk Process for the preparation of a bisthiophenyl perfluoroalkylidene compound
JP2002331234A (en) * 2001-03-09 2002-11-19 Uni-Chemical Co Ltd Stirrer, reactor using the same and semi-automatic synthesizing apparatus
CN102247780A (en) * 2011-04-13 2011-11-23 北车兰州机车有限公司 Liquid metering liquid-feeding device
US20160200870A1 (en) * 2013-06-12 2016-07-14 Basf Se Device for the synthesis of a polmer with extraction of a gaseous substance comprising a reaction chamber having at least one circular-cylindrical section
CN105148825A (en) * 2015-09-16 2015-12-16 成都米戈科技有限公司 Reaction kettle
CN107737565A (en) * 2017-11-30 2018-02-27 巴中江杰建材有限公司 Improve the production system of the coating uniformity
CN108176338A (en) * 2017-12-30 2018-06-19 郑州默尔电子信息技术有限公司 A kind of chemical industry raw material retort
CN111250025A (en) * 2020-03-19 2020-06-09 浙江嘉福新材料科技有限公司 Chlorination reaction kettle for ortho-para product and chlorination process

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
李新卫: "《电器控制与PLC项目式教程》", 31 January 2018 *
谭蔚: "《化工设备设计基础(第3版)》", 31 August 2014 *

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Application publication date: 20201124