CN215559233U - A baffling formula gas-liquid reaction system for concentrated alkali lye is handled - Google Patents
A baffling formula gas-liquid reaction system for concentrated alkali lye is handled Download PDFInfo
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- CN215559233U CN215559233U CN202122396105.1U CN202122396105U CN215559233U CN 215559233 U CN215559233 U CN 215559233U CN 202122396105 U CN202122396105 U CN 202122396105U CN 215559233 U CN215559233 U CN 215559233U
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- reaction tank
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- alkali liquor
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 123
- 239000007788 liquid Substances 0.000 title claims abstract description 42
- 239000003513 alkali Substances 0.000 title claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 238000003541 multi-stage reaction Methods 0.000 claims abstract description 4
- 230000001174 ascending effect Effects 0.000 claims description 17
- 239000012429 reaction media Substances 0.000 claims description 4
- 239000007789 gas Substances 0.000 abstract description 44
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 36
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract description 19
- 239000001569 carbon dioxide Substances 0.000 abstract description 17
- 238000004519 manufacturing process Methods 0.000 abstract description 16
- 239000002699 waste material Substances 0.000 abstract description 16
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract description 15
- 229910052739 hydrogen Inorganic materials 0.000 abstract description 15
- 239000001257 hydrogen Substances 0.000 abstract description 15
- 238000005868 electrolysis reaction Methods 0.000 abstract description 10
- 238000004064 recycling Methods 0.000 abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052799 carbon Inorganic materials 0.000 abstract description 5
- 239000003792 electrolyte Substances 0.000 abstract description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 14
- 239000000243 solution Substances 0.000 description 10
- 239000013049 sediment Substances 0.000 description 8
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 5
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 239000012670 alkaline solution Substances 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000011120 plywood Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 235000017557 sodium bicarbonate Nutrition 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000011736 potassium bicarbonate Substances 0.000 description 1
- 235000015497 potassium bicarbonate Nutrition 0.000 description 1
- 229910000028 potassium bicarbonate Inorganic materials 0.000 description 1
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
Landscapes
- Gas Separation By Absorption (AREA)
- Treating Waste Gases (AREA)
Abstract
The utility model belongs to the technical field of alkaline electrolyte treatment, and discloses a baffling gas-liquid reaction system for treating concentrated alkali liquor, which comprises a plurality of stages of reaction tanks, wherein a mud bucket is arranged below each stage of reaction tank and is connected with a mud discharge pipeline; the multistage reaction tank comprises a first-stage reaction tank, a second-stage reaction tank and a plurality of later-stage reaction tanks; an air distribution pipeline and a water distribution pipeline are arranged at the bottom of the first-stage reaction tank from bottom to top, the air distribution pipeline is used for introducing gas rich in carbon dioxide, and the water distribution pipeline is used for introducing concentrated alkali liquor; the second-stage reaction tank and the later-stage reaction tank are internally provided with baffle plates, each baffle plate comprises a vertical plate and an inclined plate, and the inclined plates are arranged at the lower ends of the vertical plates; the middle part of the first-stage reaction tank is provided with a plurality of layers of porous plates, the porous plates are provided with a plurality of through holes, and the through holes on the two adjacent layers of porous plates are arranged in a staggered manner. The waste alkali liquor generated by the hydrogen production by alkaline electrolysis is treated by the gas rich in carbon dioxide, so that the purposes of treating waste by waste, capturing carbon and recycling waste are realized.
Description
Technical Field
The utility model belongs to the technical field of alkaline electrolyte treatment, and particularly relates to a baffling type gas-liquid reaction system for treating concentrated alkali liquor.
Background
The hydrogen energy is a green secondary energy and plays an important role in the fields of energy structure transformation and industrial carbon emission reduction. In order to overcome the problem of high emission of hydrogen and carbon in the traditional fossil raw material hydrogen production, hydrogen production by water electrolysis is the most important production mode of hydrogen in the future. The hydrogen production by alkaline water electrolysis is the most widely applied hydrogen production by water electrolysis at present because the technology is relatively mature, the equipment manufacturing cost is low, and the scale of a single device is large. However, the hydrogen production by alkaline electrolysis of water uses high-concentration alkaline solution (potassium hydroxide or sodium hydroxide) as electrolyte, and under the conditions of equipment overhaul, equipment accident, alkaline solution deterioration and the like, a large amount of discharged alkaline solution needs to be treated. The treatment and the recycling of the alkali liquor have important significance for the operation and the maintenance of the hydrogen production system by the alkaline electrolysis water.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a baffling type gas-liquid reaction system for treating concentrated alkali liquor, which solves the problem that the production cost is increased because high-concentration alkali liquor used for hydrogen production by alkaline electrolysis water is temporarily not treated on site before being discharged.
The utility model is realized by the following technical scheme:
a baffling type gas-liquid reaction system for treating concentrated alkali liquor comprises a plurality of stages of reaction tanks, wherein a mud bucket is arranged below each stage of reaction tank and is connected with a mud discharge pipeline;
the multistage reaction tank comprises a first-stage reaction tank, a second-stage reaction tank and a plurality of rear-stage reaction tanks which are connected in sequence;
an air distribution pipeline and a water distribution pipeline are arranged at the bottom of the first-stage reaction tank from bottom to top, the air distribution pipeline is used for introducing a reaction medium, and the water distribution pipeline is used for introducing concentrated alkali liquor;
baffle plates for separating the reaction zone of the reaction tank into a descending zone and an ascending zone are arranged in the second-stage reaction tank and the later-stage reaction tank, each baffle plate comprises a vertical plate and an inclined plate, and the inclined plates are arranged at the lower ends of the vertical plates;
the middle part of the first-stage reaction tank is provided with a plurality of layers of porous plates, the porous plates are provided with a plurality of through holes, and the through holes on the two adjacent layers of porous plates are arranged in a staggered manner.
Further, the perforated plate is obliquely arranged in the reaction tank.
Further, the inclination angle of the perforated plate is 45 °.
Furthermore, the horizontal sectional area of the ascending area of the second-stage reaction tank and the ascending area of the later-stage reaction tank are larger than that of the first-stage reaction tank.
Furthermore, the mud bucket is the toper, and the swash plate is on a parallel with the lateral wall setting of mud bucket.
Further, the gas distribution pipeline adopts a non-character structure and comprises a gas distribution main pipe and gas distribution branch pipes connected to two sides of the main pipe;
the gas distribution main pipe is arranged along the long side direction of the first-stage reaction tank, and the gas distribution branch pipe is a perforated pipe.
Furthermore, the water distribution pipeline adopts a non-character structure and comprises a main water distribution pipe and branch water distribution pipes connected with the two sides of the main pipe;
the main water distribution pipe is arranged along the long side direction of the first-stage reaction tank, and the gas distribution branch pipe is a perforated pipe.
Furthermore, the opening of the gas distribution branch pipe is 30-60 degrees with the vertical direction.
Further, the pool walls are shared by adjacent reaction pools.
Compared with the prior art, the utility model has the following beneficial technical effects:
the utility model discloses a baffling gas-liquid reaction system for treating concentrated alkali liquor, which comprises a plurality of integrated reaction tanks, wherein a mud bucket is arranged below each reaction tank and is connected with a mud discharge pipeline; an air distribution pipeline and a water distribution pipeline are distributed at the bottom of the first-stage reaction tank from bottom to top, the air distribution pipeline is used for introducing gas rich in carbon dioxide, the water distribution pipeline is used for introducing concentrated alkali liquor, the treatment of alkaline electrolysis hydrogen production waste alkali liquor is realized by using the gas rich in carbon dioxide, the treatment of carbon dioxide is realized at the same time, and the purpose of treating waste with waste is achieved; baffle plates for separating the reaction zone of the reaction tank into a descending zone and an ascending zone are arranged in the second-stage reaction tank and the later-stage reaction tank, and the lower ends of the baffle plates are bent to facilitate sedimentation and correspond to the bottom structures of the reaction tanks; the middle part of the first-stage reaction tank is provided with a plurality of layers of porous plates, the porous plates are provided with a plurality of through holes, the through holes on two adjacent layers of porous plates are arranged in a staggered manner, liquid and gas generate disturbance when passing through the holes, the gas-liquid contact reaction process is strengthened, and the reaction efficiency is improved; the baffle type gas-liquid reactor synchronously realizes the high-efficiency reaction process of gas and liquid and the precipitation separation process of solid, thereby simplifying the process flow; sodium bicarbonate or potassium bicarbonate is obtained by recycling, and the resource recycling of waste is realized. The system utilizes the gas rich in carbon dioxide to treat the waste alkali liquor generated in the hydrogen production by alkaline electrolysis, realizes the treatment of wastewater, the fixation of carbon dioxide and the recovery of crude hydrogen carbonate, realizes the treatment of waste by waste, the carbon capture and the resource recycling of waste, has important environmental protection significance, does not need to be transported outside any more, and greatly reduces the production cost of hydrogen production units.
Further, the perforated plate is obliquely arranged in the reaction tank, so that the sediment can slide into the mud bucket.
Furthermore, the horizontal sectional area of the ascending area of the second-stage reaction tank and the ascending area of the later-stage reaction tank are larger than that of the first-stage reaction tank, so that the area of the ascending area is increased, the ascending flow rate of liquid is reduced, and the sedimentation process is facilitated.
Furthermore, the gas distribution pipeline and the water distribution pipeline adopt non-character structures, so that gas and liquid can be uniformly mixed, and the uniformity of water distribution and gas distribution is improved.
Furthermore, the opening of the gas distribution branch pipe forms an angle of 30-60 degrees with the vertical direction, so that the sediment is prevented from falling on the opening to block the opening, and meanwhile, the direction of gas extrusion is conveniently controlled.
Drawings
FIG. 1 is a schematic structural diagram of a baffled gas-liquid reaction system for treating concentrated alkali liquor according to the present invention;
fig. 2 is a schematic structural diagram of the gas distribution pipeline.
Wherein, 1 is a first-stage reaction tank, 2 is a second-stage reaction tank, 3 is a later-stage reaction tank, 4 is a water distribution pipeline, 5 is a gas distribution pipeline, 6 is a mud bucket, 7 is a mud discharge pipeline, 8 is a baffle plate, and 9 is a porous plate;
51 is a main gas distribution pipe, 52 is a branch gas distribution pipe, and 53 is a gas outlet hole.
Detailed Description
The present invention will now be described in further detail with reference to specific examples, which are intended to be illustrative, but not limiting, of the utility model.
As shown in figure 1, the utility model discloses a baffling gas-liquid reaction system for treating concentrated alkali liquor, which comprises a plurality of integrated reaction tanks, wherein a mud bucket 6 is arranged below each reaction tank, and the mud bucket 6 is connected with a mud discharge pipeline 7; the multistage reaction tank comprises a first-stage reaction tank 1, a second-stage reaction tank 2 and a plurality of rear-stage reaction tanks 3 which are connected in sequence; an air distribution pipeline 5 and an air distribution pipeline 4 are arranged at the bottom of the first-stage reaction tank 1 from bottom to top, the air distribution pipeline 5 is used for introducing a reaction medium, and the water distribution pipeline 4 is used for introducing a concentrated alkali liquor; the reaction medium adopts gas rich in carbon dioxide; baffle plates 8 for separating the reaction zone of the reaction tank into a descending zone and an ascending zone are arranged in the second-stage reaction tank 2 and the later-stage reaction tank 3, each baffle plate 8 comprises a vertical plate and an inclined plate, and the inclined plates are arranged at the lower ends of the vertical plates; the middle part of the first-stage reaction tank 1 is provided with a plurality of layers of porous plates 9, the porous plates 9 are provided with a plurality of through holes, and the through holes on the two adjacent layers of porous plates 9 are arranged in a staggered manner.
As shown in figure 1, perforated plate 9 sets up two-layerly, and two-layerly be parallel to each other, has evenly arranged the circular port on every plywood, and the trompil of two-layer plywood staggers, because two-layer staggered arrangement of perforated plate 9, liquid and gas produce the disturbance when downthehole passing through, can strengthen the mixed contact of gas-liquid, promote gas-liquid reaction process simultaneously.
The perforated plate 9 is obliquely arranged in the reaction tank, the inclined angle of the perforated plate 9 is 45 degrees, and the sediment is favorably slipped into the mud bucket 6.
The horizontal sectional area of the ascending area of the second-stage reaction tank 2 and the ascending area of the later-stage reaction tank 3 are larger than that of the first-stage reaction tank 1, so that the area of the ascending area is increased, the ascending flow rate of liquid is reduced, and the sedimentation process is facilitated.
Specifically, the hopper 6 is tapered, and the sloping plate is disposed parallel to the side wall of the hopper 6.
More preferably, as shown in fig. 2, the gas distribution pipeline 5 adopts a non-font structure, and comprises a gas distribution main pipe 51 and gas distribution branch pipes 52 connected to two sides of the main pipe; the main gas distribution pipe 51 is arranged along the long side direction of the first-stage reaction tank 1, the branch gas distribution pipe 52 is a perforated pipe, and a plurality of uniformly distributed gas outlet holes 53 are formed in the pipe.
More preferably, the water distribution pipeline 4 adopts a non-character structure, has the same structure as that in fig. 2, and comprises a main water distribution pipe and branch water distribution pipes connected to two sides of the main pipe; the main water distribution pipe is arranged along the long side direction of the first-stage reaction tank 1, and the branch water distribution pipe is a perforated pipe.
The opening of the gas distribution branch pipe 52 forms an angle of 30-60 degrees with the vertical direction, so that sediment is prevented from falling on the opening to block the opening, and meanwhile, the direction of gas extrusion is convenient to control.
As shown in FIG. 1, the upper stage reaction tank and the lower stage reaction tank share the same tank wall, so that the material is saved, and a large reaction tank is divided into a plurality of small reaction tanks by using partition plates.
The utility model also discloses a working method of the baffling type gas-liquid reaction system for treating the concentrated alkali liquor, which comprises the following steps:
introducing concentrated alkali liquor into the first-stage reaction tank 1 through a water distribution pipeline 4, introducing gas rich in carbon dioxide into the first-stage reaction tank 1 through a gas distribution pipeline 5, allowing the carbon dioxide to rise in the concentrated alkali liquor, allowing the concentrated alkali liquor and the carbon dioxide to react in the first-stage reaction tank 1, separating out precipitate along with the reaction, and allowing the precipitate to precipitate into a mud bucket 6;
meanwhile, as the concentrated alkali liquor and the gas rise, the concentrated alkali liquor and the gas reach the porous plate 9, and the liquid and the gas generate disturbance when passing through the through holes, so that the gas-liquid mixing contact is enhanced;
with the continuous rising of the concentrated alkali liquor, overflowing and entering the second-stage reaction tank 2, allowing the liquid to flow downwards in the descending region of the second-stage reaction tank 2, bypassing the baffle plate 8, entering the ascending region, and flowing upwards, and allowing the sediment which is not precipitated in the first-stage reaction tank 1 to be precipitated in the second-stage reaction tank 2 to the mud bucket 6;
with the continuous rising of the concentrated alkali liquor, the overflow enters the post-stage reaction tank 3, the liquid flows downwards in the descending region of the post-stage reaction tank 3, bypasses the baffle plate 8, enters the ascending region and flows upwards, and the sediment in the post-stage reaction tank 3 is precipitated into the mud bucket 6;
when the sediment is accumulated for a certain amount, the sediment is discharged through a sludge discharge pipeline 7.
In addition, the discharged precipitate is typically dewatered, after which the liquid is returned to the treatment system and the solids are further treated or utilized.
The concentrated alkali solution is KOH solution or NaOH solution, the mass concentration is 20-30%, the NaOH solution is used for explaining, the NaOH solution is contacted with the gas rich in carbon dioxide, the volume content of the carbon dioxide in the gas rich in carbon dioxide is 10-100%, and the following reactions occur:
2NaOH+CO2→Na2CO3+H2O
Na2CO3+CO2+H2O→2NaHCO3
due to NaHCO3Not highly soluble, NaHCO as the reaction proceeds3After the solution is accumulated to a certain concentration, the NaHCO is separated out from the solution3Settling into the mud bucket 6.
And after carbon dioxide is continuously introduced, the pH value of the solution is reduced, the pH value of the solution is monitored by a pH meter, and the pH value of the solution after gas-liquid reaction is controlled to be 7-9.
The utility model discloses a baffling gas-liquid reaction system, which synchronously realizes the high-efficiency reaction process of gas and liquid and the precipitation separation process of solid through a baffling gas-liquid reactor, simplifies the treatment process of concentrated alkali liquor, and simultaneously, a porous plate 9 is additionally arranged in the gas-liquid reaction process to enhance the contact reaction process of gas and liquid; the waste alkali liquor generated by the hydrogen production through alkaline electrolysis is treated by the gas rich in carbon dioxide, so that the treatment of wastewater, the fixation of carbon dioxide and the recovery of crude sodium bicarbonate are realized, the treatment of waste by waste, the carbon capture and the resource recycling of waste are realized, and the method has important environmental protection significance.
Claims (9)
1. A baffling type gas-liquid reaction system for treating concentrated alkali liquor is characterized by comprising a plurality of stages of reaction tanks, wherein a mud bucket (6) is arranged below each stage of reaction tank, and the mud bucket (6) is connected with a mud discharge pipeline (7);
the multistage reaction tank comprises a first-stage reaction tank (1), a second-stage reaction tank (2) and a plurality of later-stage reaction tanks (3) which are connected in sequence;
an air distribution pipeline (5) and a water distribution pipeline (4) are distributed at the bottom of the first-stage reaction tank (1) from bottom to top, the air distribution pipeline (5) is used for introducing a reaction medium, and the water distribution pipeline (4) is used for introducing concentrated alkali liquor;
baffle plates (8) for separating the reaction zone of the reaction tank into a descending zone and an ascending zone are arranged in the second-stage reaction tank (2) and the later-stage reaction tank (3), each baffle plate (8) comprises a vertical plate and an inclined plate, and the inclined plates are arranged at the lower ends of the vertical plates;
the middle part of the first-stage reaction tank (1) is provided with a plurality of layers of porous plates (9), the porous plates (9) are provided with a plurality of through holes, and the through holes on the two adjacent layers of porous plates (9) are arranged in a staggered manner.
2. A baffled gas-liquid reaction system for concentrated lye treatment according to claim 1 characterised in that the perforated plate (9) is arranged obliquely within the reaction tank.
3. A baffled gas-liquid reaction system for concentrated lye treatment according to claim 2 characterised in that the angle of inclination of the perforated plate (9) is 45 °.
4. A baffled gas-liquid reaction system for concentrated alkali liquor treatment as claimed in claim 1, wherein the horizontal cross-sectional area of the ascending region of the second-stage reaction tank (2) and the later-stage reaction tank (3) is larger than that of the first-stage reaction tank (1).
5. A flow-deflecting gas-liquid reaction system for concentrated alkali liquid treatment according to claim 1, characterized in that the hopper (6) is conical, and the inclined plates are arranged parallel to the side walls of the hopper (6).
6. The baffled gas-liquid reaction system for concentrated alkali liquor treatment according to claim 1, wherein the gas distribution pipeline (5) adopts a non-square structure and comprises a gas distribution main pipe (51) and gas distribution branch pipes (52) connected to two sides of the main pipe;
the main gas distribution pipe (51) is arranged along the long side direction of the first-stage reaction tank (1), and the branch gas distribution pipe (52) is a perforated pipe.
7. The baffled gas-liquid reaction system for treating the concentrated alkali liquor, as claimed in claim 1, wherein the water distribution pipeline (4) adopts a non-square structure and comprises a main water distribution pipe and branch water distribution pipes connected to two sides of the main water distribution pipe;
the main water distribution pipe is arranged along the long side direction of the first-stage reaction tank (1), and the branch air distribution pipe (52) is a perforated pipe.
8. A baffled gas-liquid reaction system for concentrated alkali liquor treatment as claimed in claim 1, wherein the openings of the gas distribution branch pipes (52) are at 30 ° to 60 ° from the vertical.
9. The baffled gas-liquid reaction system for concentrated alkali liquid treatment as claimed in claim 1, wherein the adjacent reaction tanks share a common tank wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122396105.1U CN215559233U (en) | 2021-09-30 | 2021-09-30 | A baffling formula gas-liquid reaction system for concentrated alkali lye is handled |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122396105.1U CN215559233U (en) | 2021-09-30 | 2021-09-30 | A baffling formula gas-liquid reaction system for concentrated alkali lye is handled |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113830869A (en) * | 2021-09-30 | 2021-12-24 | 中国华能集团清洁能源技术研究院有限公司 | Baffling type gas-liquid reaction system for treating concentrated alkali liquor and working method thereof |
| CN115487518A (en) * | 2022-10-15 | 2022-12-20 | 江西天晟化工有限公司 | Electronic-grade hydrofluoric acid production device and production method thereof |
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2021
- 2021-09-30 CN CN202122396105.1U patent/CN215559233U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113830869A (en) * | 2021-09-30 | 2021-12-24 | 中国华能集团清洁能源技术研究院有限公司 | Baffling type gas-liquid reaction system for treating concentrated alkali liquor and working method thereof |
| CN113830869B (en) * | 2021-09-30 | 2024-01-30 | 中国华能集团清洁能源技术研究院有限公司 | Baffling type gas-liquid reaction system for treating concentrated alkali liquor and working method thereof |
| CN115487518A (en) * | 2022-10-15 | 2022-12-20 | 江西天晟化工有限公司 | Electronic-grade hydrofluoric acid production device and production method thereof |
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