CN220004048U - Tetramethoxysilane hydrolysis reaction device - Google Patents
Tetramethoxysilane hydrolysis reaction device Download PDFInfo
- Publication number
- CN220004048U CN220004048U CN202321687854.2U CN202321687854U CN220004048U CN 220004048 U CN220004048 U CN 220004048U CN 202321687854 U CN202321687854 U CN 202321687854U CN 220004048 U CN220004048 U CN 220004048U
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- China
- Prior art keywords
- fixedly connected
- reaction kettle
- tetramethoxysilane
- gear
- hydrolysis reaction
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- LFQCEHFDDXELDD-UHFFFAOYSA-N tetramethyl orthosilicate Chemical compound CO[Si](OC)(OC)OC LFQCEHFDDXELDD-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 238000006460 hydrolysis reaction Methods 0.000 title claims abstract description 22
- 238000006243 chemical reaction Methods 0.000 claims abstract description 40
- 238000003756 stirring Methods 0.000 claims description 36
- 230000007246 mechanism Effects 0.000 claims description 23
- 230000008878 coupling Effects 0.000 claims description 13
- 238000010168 coupling process Methods 0.000 claims description 13
- 238000005859 coupling reaction Methods 0.000 claims description 13
- 238000007790 scraping Methods 0.000 claims description 3
- 238000005192 partition Methods 0.000 abstract description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 24
- 239000002002 slurry Substances 0.000 description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 10
- 230000009286 beneficial effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000011259 mixed solution Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 235000012239 silicon dioxide Nutrition 0.000 description 5
- 239000000377 silicon dioxide Substances 0.000 description 5
- 244000309464 bull Species 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000007062 hydrolysis Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000036632 reaction speed Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000004964 aerogel Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000007806 chemical reaction intermediate Substances 0.000 description 1
- 239000012295 chemical reaction liquid Substances 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 239000010413 mother solution Substances 0.000 description 1
- 125000000962 organic group Chemical group 0.000 description 1
- 150000003961 organosilicon compounds Chemical class 0.000 description 1
- -1 photovoltaics Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Abstract
The utility model discloses a tetramethoxysilane hydrolysis reaction device, which relates to the technical field of hydrolysis reaction devices and comprises a reaction kettle, wherein a filter screen is fixedly connected in the reaction kettle, a partition plate is fixedly connected in the reaction kettle, a motor is fixedly connected at the top end of the reaction kettle, a rotating shaft is fixedly connected at the output end of the motor, a rotating plate is fixedly connected at the end part of the rotating shaft, a first gear is rotationally connected at one end of the front side of the rotating plate, an inner gear ring is fixedly connected in a through hole, a waist-shaped strip is arranged at the front side of the inner gear ring, a driving rod is fixedly connected at one end of the front side of the first gear, and a vibrating rod is fixedly connected at the bottom end of the waist-shaped strip.
Description
Technical Field
The utility model relates to the technical field of hydrolysis reaction devices, in particular to a tetramethoxysilane hydrolysis reaction device.
Background
Tetramethoxysilane is an organosilicon compound that contains organic groups consisting of siloxane bonds, such as: si-OR, tetramethoxysilane is a colorless low viscosity liquid, is the most important tetraalkoxysilane in industry, is very easy to hydrolyze, can be hydrolyzed with water without any acid-base catalyst after contacting with moisture, is commonly used as a silicon source for aerogel, molecular sieve and MQ resin, is used as a cross-linking agent for RTV, and can be used as a sol-gel reaction intermediate.
The tetramethoxysilane can also be hydrolyzed to prepare high-purity spherical silicon dioxide, the total content of metal ions in the prepared silicon dioxide is lower than 5ppm, particles are spherical, the size is normally distributed and concentrated, and the silicon dioxide is an important raw material in the industries of semiconductors, photovoltaics, CMP grinding slurry and the like. In the hydrolysis reaction process, ammonia water and tetramethoxysilane are required to be fully contacted, and the mixed solution of the tetramethoxysilane and methanol is required to be slowly added into a hydrolysis kettle containing methanol, ammonia water and mother solution of water.
At present, in the process of introducing tetramethoxysilane and methanol into a reaction device, the adding speed of the tetramethoxysilane and the methanol is difficult to control, so that the hydrolysis speed of the tetramethoxysilane is too high, the size difference of the generated silicon dioxide particles is large, a filter screen is generally adopted to filter the silicon dioxide particles nowadays, however, the surface of the filter screen is blocked after long-time filtration, and the discharge of slurry is affected. For this reason, a tetramethoxysilane hydrolysis reaction apparatus is required to solve the above technical problems.
Disclosure of Invention
The utility model aims to make up the defects of the prior art and provides a tetramethoxysilane hydrolysis reaction device.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the tetramethoxysilane hydrolysis reaction device comprises a reaction kettle, wherein the bottom end of the reaction kettle is fixedly connected with a discharge pipe, the bottom end of the discharge pipe is fixedly connected with a valve, the inside of the reaction kettle is fixedly connected with a filter screen, the top end of the reaction kettle is fixedly connected with an exhaust pipe, the front side and the rear side of the top end of the reaction kettle are fixedly connected with feeding pipes, the top of the reaction kettle is provided with an anti-blocking mechanism, and the inside of the reaction kettle is provided with a stirring mechanism;
the anti-blocking mechanism comprises a through hole formed in the top end of the reaction kettle, a partition plate is fixedly connected in the reaction kettle, a motor is fixedly connected in the top end of the reaction kettle, a rotating shaft is fixedly connected to the output end of the motor, a rotating plate is fixedly connected to the end portion of the rotating shaft, a first gear is rotatably connected to one end of the front side of the rotating plate, an inner gear ring is fixedly connected in the through hole, the first gear is meshed with the inner gear ring, a waist-shaped strip is arranged on the front side of the inner gear ring, a driving rod is fixedly connected to one end of the front side of the first gear, the front end of the driving rod is located in the waist-shaped strip, a vibration rod is fixedly connected to the bottom end of the waist-shaped strip, and the bottom end of the vibration rod extends into the reaction kettle.
Preferably, the rabbling mechanism is including seting up the mesopore on the vibrations pole surface, the front side rigid coupling of mesopore has a set of tooth piece, the one end rigid coupling that a tooth piece was kept away from to the mesopore rear side has a set of tooth piece No. two, tooth piece No. one and tooth piece No. two do not the meshing respectively are connected with No. two gears, two No. two one side that the gear kept away from mutually all is equipped with stirring vane, two stirring vane keeps away from mutually one end all the rigid coupling has the bull stick, and the tip of bull stick all rotates with reation kettle's inside wall to be connected.
Preferably, the bottom of filling tube is closed form, and the bottom of filling tube is equipped with feeding mechanism, feeding mechanism is including seting up No. one charge door and No. two charge door on the filling tube surface.
Preferably, the diameter of the first feeding hole is smaller than that of the second feeding hole, the first feeding hole is positioned at the top of the second feeding hole, and the second feeding hole corresponds to the stirring blade in position.
Preferably, two auger rods are fixedly connected to one sides, away from the second gear, of the second gear, and the other ends of the auger rods are fixedly connected with stirring blades.
Preferably, a group of Y-shaped holes are formed in the surface of the stirring blade, and the number of each group of Y-shaped holes is at least three.
Preferably, both sides of the bottom end of the vibration rod are fixedly connected with connecting rods, and one ends, far away from the two connecting rods, of the two connecting rods are fixedly connected with annular scraping plates.
The beneficial effects are that:
compared with the prior art, the tetramethoxysilane hydrolysis reaction device has the following beneficial effects:
1. according to the utility model, the motor drives the rotating plate to rotate, the rotating plate drives the waist-shaped strip to move up and down through the first gear, the waist-shaped strip drives the vibrating rod to strike the filter screen at intervals, and the blocking matters on the surface of the filter screen are vibrated out, so that the normal discharge of slurry is facilitated, the blocking is avoided, and the discharge efficiency is influenced.
2. According to the utility model, the vibration rod moves up and down to drive the first tooth block and the second tooth block to move, and the first tooth block and the second tooth block respectively drive the second gear connected with the first tooth block and the second tooth block to rotate in opposite directions, so that the two stirring blades stir slurry in opposite directions, thereby being beneficial to improving the uniformity of the slurry and accelerating the reaction speed.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic view of an anti-blocking mechanism according to the present utility model;
FIG. 4 is a schematic structural view of the stirring mechanism in the present utility model;
fig. 5 is a schematic structural view of a feeding tube in the present utility model.
In the figure: 1. the reaction kettle comprises a reaction kettle body, 100 parts of discharge pipes, 101 parts of valves, 2 parts of filter screens, 3 parts of exhaust pipes, 4 parts of feed pipes, 401 parts of feed holes, 402 parts of feed holes, 5 parts of anti-blocking mechanisms, 50 parts of feed holes, 51 parts of partition boards, 52 parts of motors, 53 parts of rotating shafts, 54 parts of rotating plates, 55 parts of rotating shafts, 56 parts of gears, inner gear rings, 57 parts of waist-shaped strips, 58 parts of driving rods, 59 parts of vibration rods, 6 parts of stirring mechanisms, 61 parts of middle holes, 62 parts of teeth blocks, 63 parts of teeth blocks, 64 parts of teeth blocks, 65 parts of gears, 65 parts of stirring blades, 66 parts of rotating rods, 7 parts of auger rods, 8 parts of Y-shaped holes, 9 parts of connecting rods, 10 parts of annular scraping plates.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
As shown in fig. 1 to 5, a tetramethoxysilane hydrolysis reaction device comprises a reaction kettle 1, wherein a discharge pipe 100 is fixedly connected to the bottom end of the reaction kettle 1, a valve 101 is fixedly connected to the bottom end of the discharge pipe 100, a filter screen 2 is fixedly connected to the inside of the reaction kettle 1, an exhaust pipe 3 is fixedly connected to the top end of the reaction kettle 1, and a feeding pipe 4 is fixedly connected to the front side and the rear side of the top end of the reaction kettle 1. The bottom of filling tube 4 is the closing form, and the bottom of filling tube 4 is equipped with feeding mechanism, and feeding mechanism is including seting up a charge door 401 and No. two charge door 402 on the filling tube 4 surface, adds tetramethoxysilane and methyl alcohol's mixed solution through feeding mechanism, is favorable to avoiding appearing tetramethoxysilane and methyl alcohol's mixed solution and only adds the condition emergence on the reaction liquid surface. The diameter of the first feeding hole 401 is smaller than that of the second feeding hole 402, the first feeding hole 401 is located at the top of the second feeding hole 402, the second feeding hole 402 corresponds to the stirring blade 65 in position, the mixed solution of tetramethoxysilane and methanol can be added into the reaction solution through the second feeding hole 402 and can be stirred and mixed by the stirring blade 65 in time, and the small-aperture first feeding hole 401 can avoid the mixed solution of tetramethoxysilane and methanol to be subjected to more hydrolysis on the surface of the reaction solution. The top of the reaction kettle 1 is provided with an anti-blocking mechanism 5, and the inside of the reaction kettle 1 is provided with a stirring mechanism 6.
The anti-blocking mechanism 5 comprises a through hole 50 formed in the top end of the reaction kettle 1, a partition plate 51 is fixedly connected in the reaction kettle 1, a motor 52 is fixedly connected to the top end of the reaction kettle 1, a rotating shaft 53 is fixedly connected to the output end of the motor 52, a rotating plate 54 is fixedly connected to the end of the rotating shaft 53, a first gear 55 is rotatably connected to one end of the front side of the rotating plate 54, an inner gear ring 56 is fixedly connected in the through hole 50, the first gear 55 is meshed with the inner gear ring 56, a waist-shaped strip 57 is arranged on the front side of the inner gear ring 56, a driving rod 58 is fixedly connected to one end of the front side of the first gear 55, the front end of the driving rod 58 is located in the waist-shaped strip 57, a vibration rod 59 is fixedly connected to the bottom end of the waist-shaped strip 57, and the bottom end of the vibration rod 59 extends into the reaction kettle 1. The both sides of vibrations pole 59 bottom all rigid coupling have connecting rod 9, and the equal rigid coupling of the one end that two connecting rods 9 kept away from mutually has annular scraper blade 10, and when vibrations pole 59 reciprocated, can drive connecting rod 9 synchronous motion, and connecting rod 9 drive annular scraper blade 10 reciprocates, scrapes the solid of adhesion on reation kettle 1 inside wall.
When the device works, the power supply of the motor 52 is connected, the output end of the motor 52 drives the rotating shaft 53 to rotate, the rotating shaft 53 drives the rotating plate 54 to rotate, the rotating plate 54 drives the first gear 55 to rotate, the first gear 55 synchronously rotates under the action of the inner toothed ring 56, the first gear 55 drives the kidney-shaped strip 57 to move up and down through the driving rod 58, the kidney-shaped strip 57 drives the vibrating rod 59 to move up and down, the vibrating rod 59 continuously strikes and shakes the filter screen 2 in the process of moving up and down, plugs on the surface of the filter screen can be vibrated, the device drives the rotating plate 54 to rotate through the motor 52, the rotating plate 54 drives the kidney-shaped strip 57 to move up and down through the first gear 55, the kidney-shaped strip 57 drives the vibrating rod 59 to strike the filter screen 2 at intervals, and plugs on the surface of the filter screen 2 can be vibrated, and accordingly the normal discharge of slurry can be facilitated, the blockage can be avoided, and the discharge efficiency can be influenced.
The stirring mechanism 6 comprises a middle hole 61 formed in the surface of the vibration rod 59, a group of first tooth blocks 62 are fixedly connected to the front side of the middle hole 61, a group of second tooth blocks 63 are fixedly connected to one end, far away from the first tooth blocks 62, of the rear side of the middle hole 61, and the first tooth blocks 62 and the second tooth blocks 63 are respectively connected with a second gear 64 in a meshed mode. One side that two gear wheels 64 kept away from mutually all fixedly connected with auger pole 7, and auger pole 7's the other end all with stirring vane 65 rigid coupling, auger pole 7 can be with the thick liquid in middle part to both sides output fast, is favorable to improving the homogeneity of stirring. One side that two gear wheels 64 kept away from mutually all is equipped with stirring vane 65's surface all has seted up a set of Y shape hole 8, and the quantity of every group Y shape hole 8 is three at least, the design in Y shape hole 8 is favorable to improving the flow complexity between the thick liquid, and at least three Y shape hole 8 is favorable to accelerating the mixture between the thick liquid. The end that two stirring vane 65 kept away from each other all fixedly connected with bull stick 66, and the tip of bull stick 66 all rotates with the inside wall of reation kettle 1 and is connected.
During operation, the motor 52 drives the vibration rod 59 to move up and down, the vibration rod 59 drives the first tooth block 62 and the second tooth block 63 to move up and down, at this time, the first tooth block 62 and the second tooth block 63 respectively drive the second gear 64 connected with the first tooth block and the second tooth block in a meshed manner to rotate, and the two second gears 64 rotate in opposite directions, the second gear 64 drives the stirring blade 65 to rotate, the stirring blade 65 stirs the slurry in different directions, and then the structure utilizes the up and down movement of the vibration rod 59 to drive the first tooth block 62 and the second tooth block 63 to move, and the first tooth block 62 and the second tooth block 63 respectively drive the second gear 64 connected with the first tooth block and the second tooth block to rotate in opposite directions, so that the two stirring blades 65 stir the slurry in opposite directions, thereby being beneficial to improving the uniformity of the slurry and accelerating the reaction speed.
Working principle: when the device works, the power supply of the motor 52 is connected, the output end of the motor 52 drives the rotating shaft 53 to rotate, the rotating shaft 53 drives the rotating plate 54 to rotate, the rotating plate 54 drives the first gear 55 to rotate, the first gear 55 synchronously rotates under the action of the inner toothed ring 56, the first gear 55 drives the kidney-shaped strip 57 to move up and down through the driving rod 58, the kidney-shaped strip 57 drives the vibrating rod 59 to move up and down, the vibrating rod 59 continuously strikes and shakes the filter screen 2 in the process of moving up and down, plugs on the surface of the filter screen can be vibrated, the device drives the rotating plate 54 to rotate through the motor 52, the rotating plate 54 drives the kidney-shaped strip 57 to move up and down through the first gear 55, the kidney-shaped strip 57 drives the vibrating rod 59 to strike the filter screen 2 at intervals, and plugs on the surface of the filter screen 2 can be vibrated, and accordingly the normal discharge of slurry can be facilitated, the blockage can be avoided, and the discharge efficiency can be influenced.
In the process that the motor 52 drives the vibration rod 59 to move up and down, the vibration rod 59 drives the first tooth block 62 and the second tooth block 63 to move up and down, at this time, the first tooth block 62 and the second tooth block 63 respectively drive the second gear 64 which is in meshed connection with the vibration rod, and the two second gears 64 rotate in opposite directions, the second gear 64 drives the stirring blade 65 to rotate, the stirring blade 65 stirs the slurry in different directions, and then the structure utilizes the up and down movement of the vibration rod 59 to drive the first tooth block 62 and the second tooth block 63 to move, and the first tooth block 62 and the second tooth block 63 respectively drive the second gear 64 which is connected with the first tooth block and the second tooth block to rotate in opposite directions, so that the two stirring blades 65 stir the slurry in opposite directions, thereby being beneficial to improving the uniformity of the slurry and accelerating the reaction speed.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. The tetramethoxysilane hydrolysis reaction device comprises a reaction kettle (1), and is characterized in that: the novel reaction kettle is characterized in that a discharge pipe (100) is fixedly connected to the bottom end of the reaction kettle (1), a valve (101) is fixedly connected to the bottom end of the discharge pipe (100), a filter screen (2) is fixedly connected to the inside of the reaction kettle (1), an exhaust pipe (3) is fixedly connected to the top end of the reaction kettle (1), feeding pipes (4) are fixedly connected to the front side and the rear side of the top end of the reaction kettle (1), an anti-blocking mechanism (5) is arranged at the top of the reaction kettle (1), and a stirring mechanism (6) is arranged inside the reaction kettle (1);
anti-blocking mechanism (5) are including seting up opening (50) on reation kettle (1) top, reation kettle (1)'s inside rigid coupling has baffle (51), reation kettle (1)'s top rigid coupling has motor (52), motor (52)'s output rigid coupling has pivot (53), pivot (53)'s tip rigid coupling has rotating plate (54), rotating plate (54) front side's one end rotation is connected with gear (55), rigid coupling has ring gear (56) in opening (50), and gear (55) mesh with ring gear (56), ring gear (56) front side is equipped with waist shape strip (57), gear (55) front side's one end rigid coupling has driving pole (58), and driving pole (58) front end is located waist shape strip (57), waist shape strip (57)'s bottom rigid coupling has vibrations pole (59), and vibration pole (59)'s bottom extends to reation kettle (1).
2. The tetramethoxysilane hydrolysis reaction apparatus according to claim 1, wherein: the stirring mechanism (6) comprises a middle hole (61) formed in the surface of a vibration rod (59), a group of first tooth blocks (62) are fixedly connected to the front side of the middle hole (61), a group of second tooth blocks (63) are fixedly connected to the rear side of the middle hole (61) at one end far away from the first tooth blocks (62), second gears (64) are respectively connected to the first tooth blocks (62) and the second tooth blocks (63) in a meshed mode, stirring blades (65) are respectively arranged on one side far away from the second gears (64), rotating rods (66) are respectively fixedly connected to one ends far away from the stirring blades (65), and the end portions of the rotating rods (66) are respectively connected with the inner side wall of the reaction kettle (1) in a rotating mode.
3. The tetramethoxysilane hydrolysis reaction apparatus according to claim 1, wherein: the bottom of filling tube (4) is the form of closing, and the bottom of filling tube (4) is equipped with feeding mechanism, feeding mechanism is including seting up first charge door (401) and No. two charge doors (402) on filling tube (4) surface.
4. A tetramethoxysilane hydrolysis reaction apparatus according to claim 3, wherein: the diameter of the first feeding hole (401) is smaller than that of the second feeding hole (402), the first feeding hole (401) is located at the top of the second feeding hole (402), and the second feeding hole (402) corresponds to the stirring blade (65).
5. The tetramethoxysilane hydrolysis reaction apparatus according to claim 2, wherein: one side of the two gears (64) far away from each other is fixedly connected with an auger rod (7), and the other ends of the auger rods (7) are fixedly connected with stirring blades (65).
6. The tetramethoxysilane hydrolysis reaction apparatus according to claim 2, wherein: a group of Y-shaped holes (8) are formed in the surface of each stirring blade (65), and the number of each group of Y-shaped holes (8) is at least three.
7. The tetramethoxysilane hydrolysis reaction apparatus according to claim 1, wherein: the two sides of the bottom end of the vibration rod (59) are fixedly connected with connecting rods (9), and one ends, far away from each other, of the two connecting rods (9) are fixedly connected with annular scraping plates (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321687854.2U CN220004048U (en) | 2023-06-28 | 2023-06-28 | Tetramethoxysilane hydrolysis reaction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321687854.2U CN220004048U (en) | 2023-06-28 | 2023-06-28 | Tetramethoxysilane hydrolysis reaction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220004048U true CN220004048U (en) | 2023-11-14 |
Family
ID=88693970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321687854.2U Active CN220004048U (en) | 2023-06-28 | 2023-06-28 | Tetramethoxysilane hydrolysis reaction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220004048U (en) |
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2023
- 2023-06-28 CN CN202321687854.2U patent/CN220004048U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Tetramethoxy Silane Hydrolysis Reaction Device Effective date of registration: 20240102 Granted publication date: 20231114 Pledgee: Huanggang financing guarantee Group Co.,Ltd. Pledgor: Hubei Siyuan New Material Technology Co.,Ltd. Registration number: Y2023980075720 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |