CN109432996A - A kind of desulfurizing tower - Google Patents
A kind of desulfurizing tower Download PDFInfo
- Publication number
- CN109432996A CN109432996A CN201811602969.0A CN201811602969A CN109432996A CN 109432996 A CN109432996 A CN 109432996A CN 201811602969 A CN201811602969 A CN 201811602969A CN 109432996 A CN109432996 A CN 109432996A
- Authority
- CN
- China
- Prior art keywords
- spray
- desulfurizing tower
- wall
- limit plate
- baffle liner
- 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.)
- Granted
Links
- 230000003009 desulfurizing effect Effects 0.000 title claims abstract description 40
- 239000007921 spray Substances 0.000 claims abstract description 98
- 230000000712 assembly Effects 0.000 claims abstract description 23
- 238000000429 assembly Methods 0.000 claims abstract description 23
- 238000000576 coating method Methods 0.000 claims abstract description 17
- 230000003628 erosive effect Effects 0.000 claims abstract description 17
- 239000011248 coating agent Substances 0.000 claims abstract description 11
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 15
- 239000003546 flue gas Substances 0.000 claims description 15
- 239000007789 gas Substances 0.000 claims description 8
- 238000005260 corrosion Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 241000276425 Xiphophorus maculatus Species 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000010422 painting Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000006477 desulfuration reaction Methods 0.000 description 7
- 230000023556 desulfurization Effects 0.000 description 7
- 230000007797 corrosion Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000011151 fibre-reinforced plastic Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The invention discloses a kind of desulfurizing towers.The desulfurizing tower includes tower body, the spray system being arranged in inside tower body and multiple baffle liners, be provided on the inner wall of tower body respectively with multiple baffle liners multiple erosion resistant coatings correspondingly, spray system includes multiple spaced spray assemblies, spray assemblies include spray piping and deflectable the multiple spray heads being arranged on spray piping, the lower section of corresponding spray assemblies is arranged in each baffle liner, and baffle liner is bonded on the inner wall of corresponding erosion resistant coating.The present invention is bonded baffle liner by the way that multiple erosion resistant coatings are arranged on the inner wall of desulfurizing tower, and on the inner wall of each erosion resistant coating, and the inner wall of desulfurizing tower is prevented to be corroded, and baffle liner replacement is convenient, reduces the repair and maintenance time, reduces production cost.
Description
Technical field
The present invention relates to flue gas desulfurization technique fields, particularly, are related to a kind of desulfurizing tower for flue gas desulfurization.
Background technique
Environmental pollution caused by energy consumption is increasingly severe in industrial processes, the cigarette generated in industrial processes
Contain a large amount of poisonous and harmful substance in gas, has to pass through desulfurizing tower before discharging and desulfurization process is carried out to the flue gas of generation, take off
Flue gas is sprayed using alkaline doctor solution in sulphur tower, the harmful substance in flue gas is chemically reacted with doctor solution, thus
The sulfurous gas in flue gas is removed, however desulfurizing tower is in use, due to inner wall long-time and the alkaline desulfurization of desulfurizing tower
Liquid contact, causes desulfurizing tower inner wall corrosion, influences desulfurizing tower normal use, increases the repair and maintenance time, improves production cost.
Summary of the invention
The technical problems to be solved by the present invention are: now providing one to overcome the above-mentioned problems in the prior art
Kind prevents the desulfurizing tower of desulfurizing tower inner wall corrosion.
The present invention solves its technical problem technical solution to be taken: a kind of desulfurizing tower, the desulfurizing tower include tower
Body, the spray system being arranged in inside the tower body and multiple baffle liners, be provided on the inner wall of the tower body respectively with it is multiple
Multiple erosion resistant coatings, the spray system include multiple spaced spray assemblies, an institute to the baffle liner correspondingly
The corresponding spray assemblies of baffle liner are stated, the lower section of the corresponding spray assemblies is arranged in each baffle liner, and
Each baffle liner is bonded on the inner wall of the corresponding erosion resistant coating, and the baffle liner is annular in shape.
Further, the top relative level of the baffle liner is obliquely installed, the bottom relative level of the baffle liner
Face is arranged in parallel.
Further, the baffle liner is made of FRP material.
Further, the spray assemblies include spray piping and it is deflectable be arranged in it is multiple on the spray piping
Spray head, be provided with below the spray piping it is multiple respectively with multiple one-to-one connecting pipes of spray head, it is each described
Spray head includes being connected with each other and the interconnecting piece being connected to and spray portion, the interconnecting piece be set in corresponding connecting pipe and with institute
Connecting pipe connection is stated, the interconnecting piece is hose, it is provided with limit plate on the outer wall of the connecting pipe, the spray portion
The adjustable plate that connection can be slided up and down with the limit plate is provided on outer wall.
Further, the limit plate is hollow platy open at one end, is provided with sliding slot, the cunning in the limit plate
Slot is arranged along the length direction of the limit plate, and the adjustable plate is slidably disposed in the sliding slot.
Further, the limit hole of multiple perforation sliding slots is provided on an end face of the limit plate, it is multiple described
Limit hole is recessed on the adjustable plate and is formed along the end face that the length direction of the limit plate is arranged at intervals on the limit plate
There is mounting groove, elastic component is provided in the mounting groove, one end of the elastic component flexibly supports the bottom of the mounting groove, institute
The other end for stating elastic component is connected with the lock piece that can be fastened in the limit hole.
Further, anticorrosive paint layer is provided on the inner and outer wall of the interconnecting piece.
Further, the limit plate and the adjustable plate are arc panel.
Further, the spray piping is in the shape of a spiral.
Further, the bottom and top of the tower body offer smoke inlet and exhanst gas outlet respectively.
The beneficial effects of the present invention are: desulfurizing tower provided by the invention, multiple anti-by being arranged on the inner wall of desulfurizing tower
Rotten layer, and it is bonded baffle liner on the inner wall of each erosion resistant coating, prevent the inner wall of desulfurizing tower to be corroded, and baffle liner replacement side
Just, the repair and maintenance time is reduced, reduces production cost.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of desulfurizing tower of the invention；
Fig. 2 is the partial enlarged view of spray head at A in desulfurizing tower shown in Fig. 1；
Fig. 3 is the cross-sectional view of limit plate and adjusting board connecting structure in spray head shown in Fig. 2；
Fig. 4 is the partial enlarged view in limit plate shown in Fig. 3 and adjustable plate connection structure diagram at B.
In figure: 10, tower body, 11, smoke inlet, 12, exhanst gas outlet, 13, erosion resistant coating, 20, spray system, 21, spray group
Part, 211, spray piping, 212, spray head, 2121, interconnecting piece, 2122, spray portion, 2123, adjustable plate, 2124, mounting groove,
2125, elastic component, 2126, lock piece, 213, connecting pipe, 2131, limit plate, 2132, sliding slot, 2133, limit hole, 30, lead
Stream circle.
Specific embodiment
Presently in connection with attached drawing, the present invention is described in detail.This figure is simplified schematic diagram, is only illustrated in a schematic way
Basic structure of the invention, therefore it only shows the composition relevant to the invention.
Referring to Fig. 1, the desulfurizing tower includes tower body 10, is arranged inside tower body 10 the present invention provides a kind of desulfurizing tower
Spray system 20 and multiple baffle liners 30.
Tower body 10 is the cylinder shell that top has closing-in structure, and the bottom and top of tower body 10 offer flue gas respectively
Entrance 11 and exhanst gas outlet 12, the flue gas in industrial processes enter tower body 10 by the smoke inlet 11 of 10 bottom of tower body
Interior, flue gas flows from the bottom up, and is discharged from the exhanst gas outlet 12 at 10 top of tower body.
Spray system 20 includes the spray assemblies 21 of multiple spaced and parallel settings, and each spray assemblies 21 include multiple sprays
Pipeline 211 and the multiple spray heads 212 being arranged on each spray piping 211, multiple spray pipings on each spray assemblies 21
211 are arranged in parallel, and multiple spray heads 212 on each spray assemblies 21 are spaced the periphery being evenly distributed on where spray assemblies 21
On, multiple spray pipings 211 on each spray assemblies 21 are interconnected, the wall surface of the tower body 10 where each spray assemblies 21
On be provided with liquid-transport pipe-line (not shown go out), multiple spray pipings 211 on each spray assemblies 21 with the liquid-transport pipe-line
Connection, the wall surface that the liquid-transport pipe-line passes through tower body 10 are connected to the pipeline of external conveying doctor solution.It is to be appreciated that other
In unshowned embodiment, the quantity of spray piping 211 is also possible to one, and the spray piping 211 is in the shape of a spiral.
The setting of multiple intervals of baffle liner 30, a baffle liner 30 is corresponding with a spray assemblies 21, and each baffle liner 30 is set
It sets in the lower section of corresponding spray assemblies 21, and baffle liner 30 is bonded on the inner wall of tower body 10, baffle liner 30 is substantially in annulus
Shape, doctor solution spray downwards by the spray piping 211 and spray head 212 of each spray assemblies 21, and doctor solution passes through baffle liner
30 spray downwards, and the flue gas flowed from the bottom up in tower body 10 is gathered at baffle liner 30, and the doctor solution is touched with the flue gas
It hits, absorb and reacts, the flue gas after desulfurization is flowed to the top of tower body 10 and is discharged from exhanst gas outlet 12, the doctor solution after reaction
Drop to the bottom of tower body 10.
The doctor solution being sprayed on baffle liner 30 on a small quantity in order to prevent rests on the top of baffle liner 30 and then corrodes water conservancy diversion
Circle 30, and the doctor solution being sprayed on baffle liner 30 on a small quantity in order to prevent are flow on the inner wall of tower body 10 along baffle liner 30,
In present embodiment, the top relative level of baffle liner 30 is obliquely installed, and the bottom relative level of baffle liner 30 is set in parallel
It sets.
Baffle liner 30 is made of anticorrosion material, and in present embodiment, baffle liner 30 is by the preferable FRP of Corrosion Protection
(Fiber Reinforced Plastics, glass reinforced plastic) material is made.
Be provided on the inner wall of tower body 10 respectively with the one-to-one multiple erosion resistant coatings 13 of multiple baffle liners 30, each anti-corrosion
Layer 13 is arranged on the inner wall of corresponding 30 place tower body 10 of baffle liner, and each baffle liner 30 is bonded in corresponding erosion resistant coating 13
On, it is convenient for changing.Erosion resistant coating 13 is made of anticorrosion, material resistant to high temperature, and in present embodiment, erosion resistant coating 13 is by anticorrosive property
The preferable scale resin of energy is made.After desulfurizing tower runs a period of time, baffle liner 30 is corroded damage, and doctor solution is led from damage
It can be sprayed on the inner wall of desulfurizing tower at stream circle 30, corrode the inner wall of tower body 10, the setting of erosion resistant coating 13 can prevent baffle liner
The inner wall of desulfurization corrosion tower body 10 after 30 damages.
Spray is in corresponding baffle liner 30 when in order to spray the doctor solution sprayed out from spray head 212 downwards, multiple sprays
First 212 are arranged in deflectablely on corresponding spray piping 211.Specifically, Fig. 1 and Fig. 2 are please referred to, under spray piping 211
Side is arranged at intervals with multiple connecting pipes 213, the corresponding spray head 212 of a connecting pipe 213, each connecting pipe 213 with
Spray piping 211 is connected, and connecting pipe 213 is substantially cylindrical, and each spray head 212 includes the connection for being connected with each other and being connected to
Portion 2121 and spray portion 2122, interconnecting piece 2121 are hose, are provided with anticorrosive paint layer on the inner and outer wall of interconnecting piece 2121
(not shown go out), interconnecting piece 2121 is substantially cylindrical, the generally conical shape tubular in spray portion 2122, and interconnecting piece 2121 is set in pair
It is connected in the connecting pipe 213 answered and with connecting pipe 213, limit plate 2131 is provided on the outer wall of connecting pipe 213, sprayed
Adjustable plate 2123 corresponding with limit plate 2131 is provided on the outer wall in portion 2122, adjustable plate 2123, which can slide up and down to, to be connected to
On limit plate 2131.
Specifically, Fig. 2-Fig. 4 is please referred to, limit plate 2131 is hollow platy open at one end, setting in limit plate 2131
There is sliding slot 2132, sliding slot 2132 is arranged along the length direction of limit plate 2131, and adjustable plate 2123 is opened by limit plate 2131
Mouth end is protruded into limit plate 2131, and adjustable plate 2123 is slidably disposed in sliding slot 2132.
Specifically, the limit hole 2133 of multiple perforation sliding slots 2132, multiple limits are provided on an end face of limit plate 2131
Position hole 2133 is along the end face that the length direction of limit plate 2131 is arranged at intervals on limit plate 2131, concave shape on adjustable plate 2123
At there is mounting groove 2124, elastic component 2125 is provided in mounting groove 2124, one end of elastic component 2125 flexibly supports mounting groove
2124 bottom, the other end of elastic component 2125 are connected with the lock piece 2126 that can be fastened in limit hole 2133.This implementation
In mode, elastic component 2125 is spring.
When connection, adjustable plate 2123 is plugged in by the open end of limit plate 2131 in sliding slot 2132 and in sliding slot 2132
Interior sliding, the restriction effect due to lock piece 2126 by 2132 inner wall of sliding slot are compressed, lock piece 2126 and then the elasticity of compression
Part 2125 is contracted in lock piece 2126 in mounting groove 2124 as adjustable plate 2123 slides；When adjustable plate 2123 is limiting
When sliding into lock piece 2126 and the cooperation of limit hole 2133 in the plate 2131 of position, lock piece 2126 restores in the elasticity of elastic component 2125
It pops up and is fastened in limit hole 2133 under power effect, make spray head 212 and spray piping 211 at an angle；When adjusting spray head
When the angle of 212 opposite spray pipings 211, adjustable plate 2123, limit of the lock piece 2126 by 2132 inner wall of sliding slot are enforced
Production is used, and compression elastic piece 2125 simultaneously retracts in mounting groove 2124 again, and adjustable plate 2123 is along the arc length direction of limit plate 2131
It slides into lock piece 2126 to be stuck in the limit hole 2133 of another cooperation, so that spray head 212 be made to rotate relative to spray piping 211
Certain angle.
In present embodiment, limit plate 2131 and adjustable plate 2123 are arc panel, and sliding slot 2132 is along limit plate 2131
The setting of arc length direction, multiple limit holes 2133 are arranged at intervals on the end face of limit plate 2131 along the arc length direction of limit plate 2131
On, limit plate 2131 and adjustable plate 2123 are set as arc panel, and adjustable plate 2123 can also be avoided along the length of limit plate 2131
It slides easily in direction.It is to be appreciated that in other unshowned embodiments, limit plate 2131 and adjustable plate 2123 can also be with
It is set as plane tabular.
It is to be appreciated that the sliding in other unshowned embodiments, between adjustable plate 2123 and limit plate 2131
Connection can also be to be provided with locking rod (not shown go out) between adjustable plate 2123 and limit plate 2131, adjustable plate 2123 and limit
Multiple location holes (not shown go out) with locking rod cooperation are respectively arranged on plate 2131, by the way that the locking rod is worn
It is located at adjustable plate 2123 and the different positioning hole of limit plate 2131, to adjust angle of the spray head 212 with respect to spray piping 211
Degree.
Illustrate the installation and use process of desulfurizing tower of the invention with reference to the accompanying drawing.
When installation, for the baffle liner 30 of different-diameter size, the spray head for being located at 211 outer ring of spray piping is firmly pulled
Adjustable plate 2123 on 212 slides 2123 relative limit plate 2131 of adjustable plate, to adjust spray head 212 and spray piping 211
Between angle, make desulfurizing tower in use, the doctor solution that spray head 212 on each spray assemblies 21 sprays is sprayed right
In the baffle liner 30 answered, the flue gas flowed from the bottom up in the doctor solution and tower body 10 that spray downwards reacts, to flue gas into
Row desulfurization.
Desulfurizing tower of the invention, by the way that multiple erosion resistant coatings 13 are arranged on the inner wall of desulfurizing tower, and in each erosion resistant coating 30
Inner wall be bonded baffle liner 30, prevent the inner wall of desulfurizing tower to be corroded, and the replacement of baffle liner 30 is convenient, when reducing repair and maintenance
Between, reduce production cost.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff
Various changes and amendments can be carried out without departing from the scope of the present invention completely.The technical scope of this invention is not
The content being confined on specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (10)
1. a kind of desulfurizing tower, it is characterised in that: it includes tower body, the spray system being arranged in inside the tower body and multiple water conservancy diversion
Circle, is provided with respectively that multiple erosion resistant coatings, the spray are correspondingly with multiple baffle liners on the inner wall of the tower body
System includes multiple spaced spray assemblies, the corresponding spray assemblies of a baffle liner, each water conservancy diversion
The lower section of the corresponding spray assemblies is arranged in circle, and each baffle liner is bonded in the inner wall of the corresponding erosion resistant coating
On, the baffle liner is annular in shape.
2. desulfurizing tower as described in claim 1, it is characterised in that: the top relative level of the baffle liner is obliquely installed,
The bottom relative level of the baffle liner is arranged in parallel.
3. desulfurizing tower as described in claim 1, it is characterised in that: the baffle liner is made of FRP material.
4. desulfurizing tower as described in claim 1, it is characterised in that: the spray assemblies include spray piping and deflectable set
Set multiple spray heads on the spray piping, be provided with below the spray piping it is multiple respectively with multiple spray heads one by one
Corresponding connecting pipe, each spray head includes interconnection and the interconnecting piece being connected to and spray portion, the interconnecting piece are arranged
It is connected in corresponding connecting pipe and with the connecting pipe, the interconnecting piece is hose, on the outer wall of the connecting pipe
It is provided with limit plate, the adjustable plate that can slide up and down connection with the limit plate is provided on the outer wall in the spray portion.
5. desulfurizing tower as claimed in claim 4, it is characterised in that: the limit plate is hollow platy open at one end, described
Sliding slot is provided in limit plate, the sliding slot is arranged along the length direction of the limit plate, and the adjustable plate is mounted slidably
In the sliding slot.
6. desulfurizing tower as claimed in claim 5, it is characterised in that: be provided with multiple perforation institutes on an end face of the limit plate
The limit hole of sliding slot is stated, multiple limit holes are arranged at intervals on the end face of the limit plate along the length direction of the limit plate
On, recess is formed with mounting groove on the adjustable plate, and elastic component, one end elasticity of the elastic component are provided in the mounting groove
The bottom of the mounting groove is supported, the other end of the elastic component is connected with the lock piece that can be fastened in the limit hole.
7. desulfurizing tower as claimed in claim 4, it is characterised in that: be provided with anti-corrosion painting on the inner and outer wall of the interconnecting piece
The bed of material.
8. desulfurizing tower as claimed in claim 4, it is characterised in that: the limit plate and the adjustable plate are arc panel.
9. desulfurizing tower as claimed in claim 4, it is characterised in that: the spray piping is in the shape of a spiral.
10. desulfurizing tower as described in claim 1, it is characterised in that: the bottom and top of the tower body offer flue gas respectively
Entrance and exhanst gas outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811602969.0A CN109432996B (en) | 2018-12-26 | 2018-12-26 | Desulfurizing tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811602969.0A CN109432996B (en) | 2018-12-26 | 2018-12-26 | Desulfurizing tower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109432996A true CN109432996A (en) | 2019-03-08 |
| CN109432996B CN109432996B (en) | 2024-04-26 |
Family
ID=65537535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811602969.0A Active CN109432996B (en) | 2018-12-26 | 2018-12-26 | Desulfurizing tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109432996B (en) |
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|---|---|---|---|---|
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