CN207986751U - A kind of circulating out-phase Treatment by Photocatalysis Oxidation system - Google Patents
A kind of circulating out-phase Treatment by Photocatalysis Oxidation system Download PDFInfo
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- CN207986751U CN207986751U CN201821084297.4U CN201821084297U CN207986751U CN 207986751 U CN207986751 U CN 207986751U CN 201821084297 U CN201821084297 U CN 201821084297U CN 207986751 U CN207986751 U CN 207986751U
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- pipe
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- photocatalysis oxidation
- phase treatment
- circulating out
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Abstract
The utility model belongs to field of waste water treatment, discloses a kind of circulating out-phase Treatment by Photocatalysis Oxidation system, which includes：Pond body is reacted, adds pipe, water inlet pipe, outlet pipe, pipe-line mixer and evacuated tube equipped with catalyst, the catalyst adds pipe, the water inlet pipe is connected with the pipe-line mixer；Training wall is set in the middle part of the reaction pond body；Matrix form uv light irradiation system is set in the reaction tank body；The anti-settling system of catalyst, is set to reaction pool bottom, is configured with aeration tube group；Plug-flow stirring system, including at least two submersible agitators, are respectively arranged at the diagonal angle of training wall both sides；Catalyst ultrasonic dissolution dosing system adds pipe with the catalyst and is connected；Robot control system(RCS), for being uniformly controlled for circulating out-phase Treatment by Photocatalysis Oxidation system components.The utility model can efficiently remove the hardly degraded organic substance in sewage, and not will produce secondary pollution in entire processing procedure.
Description
Technical field
The utility model belongs to field of waste water treatment, more particularly, to a kind of circulating out-phase Treatment by Photocatalysis Oxidation
System.
Background technology
With the progress of the high speed development and human civilization of science and technology, various environmental pollutions are increasingly severe, wherein water pollution
Particularly cause the extensive attention in global range.The surface water and groundwater of current many countries is by different degrees of dirt
Dye, water pollutant is essentially from industry, agricultural and sanitary sewage.In current water process frequently with method be physico-chemical process and life
Change method has technical maturity, is easy to the advantages of heavy industrialization is applied.However, these methods are only by pollutant from a phase
It is transferred to another phase, or by separated from contaminants, concentration, pollutant is not made to be destroyed and realized innoxious.This can not
Bring waste material and secondary pollution with avoiding, and restricted application, cost are also relatively high.In recent years, related pollutant control
Chemical transformation is gradually turned in terms of research, i.e., by chemical reaction makes pollutant be destroyed realize it is innoxious.
Fenton oxidation method and Ozonation are widely used advanced oxidation processes in sewage disposal at present.So
And Fenton oxidation method will produce a large amount of iron hydroxide sludge, and the additive amount of medicament is larger, operating cost is high；Ozone oxidation
Method equally exists the shortcomings of oxidability is weaker, and energy consumption is higher, tail gas needs processing.Therefore, it is necessary to develop a kind of energy of oxidation
Power is strong, operating cost is relatively low, the advanced oxidation treatment technology of non-secondary pollution and equipment are very necessary.
The OH generated in photocatalytic process is the active oxidation species to play a major role, and oxidability is very strong, can be effective
The complicated persistent organic pollutants of ground oxidized molecules, can be widely applied to organic synthesis wastewater from chemical industry, waste water from dyestuff, agriculture
In the processing of the organic wastewater with difficult degradation thereby such as medicine waste water, coking wastewater, pharmacy waste water, paper waste.Light-catalyzed reaction can be used too
Sunlight or ultraviolet light are a kind of energy-efficient wastewater processing technologies as light source.It is different from chemical oxidizing agent, photochemical catalytic oxidation
That other chemical agents are not added in reaction, therefore it not will produce secondary pollution；In addition during the reaction, organic matter thoroughly drops
Solution is CO2And H2O, also regardless of the follow-up handling problems of reaction product.Under the action of catalyst of good performance, waste water
The degradation of middle polluter normally only needs a few minutes to a few houres, much smaller than the reaction time using other conventional methods.
The Treatment by Photocatalysis Oxidation system is developed based on photocatalysis oxidation technique, by unique design and optimization,
Realize the industrial applications of photocatalysis oxidation technique.The system is in Industrial Wastewater Treatment, organic contamination place groundwater treatment
And it answers water pollution emergency processing etc. and has a vast market foreground.
Therefore, it is necessary to develop a kind of Treatment by Photocatalysis Oxidation that can efficiently remove the hardly degraded organic substance in sewage
System.
Utility model content
To achieve the goals above, the utility model provides a kind of circulating out-phase Treatment by Photocatalysis Oxidation system, this is
System can not only efficiently remove the hardly degraded organic substance in sewage, and catalyst can carry out precipitation or mistake by follow-up equipment
After filter, then processing system reuse is arrived, not will produce secondary pollution in entire processing procedure.
The utility model provides a kind of circulating out-phase Treatment by Photocatalysis Oxidation system, which includes：
Pond body is reacted, pipe, water inlet pipe, outlet pipe, pipe-line mixer and evacuated tube, the catalysis are added equipped with catalyst
Agent adds pipe, the water inlet pipe is connected with the pipe-line mixer；
Training wall is set in the middle part of the reaction pond body；
Matrix form uv light irradiation system is set in the reaction tank body；
The anti-settling system of catalyst, is set to reaction pool bottom, is configured with aeration tube group；
Plug-flow stirring system, including at least two submersible agitators, are respectively arranged at the diagonal angle of training wall both sides；
Catalyst ultrasonic dissolution dosing system adds pipe with the catalyst and is connected；
Robot control system(RCS), for being uniformly controlled for circulating out-phase Treatment by Photocatalysis Oxidation system components.
Preferably, it is equipped with spoiler on the pool wall and the training wall of the reaction pond body, the spoiler inclination is set
It sets, inclined direction is consistent with water (flow) direction.
Preferably, a length of 0.5-3.0m of spoiler plate, the width 0.1-0.3m, with pool wall angle≤90 °.
Preferably, the aeration tube group is set at the reaction pool bottom 10-50cm, bottom opening, along pipe
All uniformly arrangement, the aeration tube group are connected with air blower.
Preferably, the matrix form uv light irradiation system includes the ultraviolet lamp group of matrix form, rectifier and rectifier electricity
Case is controlled, the ultraviolet lamp group of matrix form includes stainless steel lamp bracket, ultraviolet lamp and waterproof sealing casing, and the ultraviolet lamp passes through institute
It states stainless steel lamp bracket to fix, be evenly distributed in the reaction pond body, the stainless steel lamp is provided with self-stripping unit.
Preferably, the circulating out-phase Treatment by Photocatalysis Oxidation system further includes external agent dosing system, described outer
Portion's adding of agent system adds pipe by pro-oxygenic agent and is connected with the pipe-line mixer.
Preferably, the external agent dosing system includes dosing pump, agitator tank, metering pump and medicine storing pot.
Preferably, the catalyst ultrasonic dissolution dosing system include proof dry powder feeding device, agitator tank, ultrasonic dissolution case and
Metering pump.
Preferably, it is equipped with aisle platform above the reaction pond body；Removable lifting is installed above the reaction pond body
Device.
Preferably, the robot control system(RCS) is PLC system, and is equipped with electric cabinet.
Compared with prior art, the utility model has the following advantages that：
1, in the Treatment by Photocatalysis Oxidation system of the utility model, ultraviolet light group can accordingly change according to the increase of water
Become, the wavelength of ultraviolet lamp can also be changed according to specific water quality.By being reasonably distributed the maximization, it can be achieved that light source
It utilizes, substantially reduces the operating cost of Treatment by Photocatalysis Oxidation system；
2, in the Treatment by Photocatalysis Oxidation system of the utility model, anti-catalyst settling system can be by reaction tank bottom
Portion is equipped with multiple aeration branch pipes, reduces reaction zone and stirs dead zone, ensures that catalyst will not deposit in bottom with this, improve system
Reaction efficiency；
3, in the Treatment by Photocatalysis Oxidation system of the utility model, certain size is installed on reaction pool wall and training wall
Spoiler can be such that catalyst is sufficiently mixed with sewage, greatly increase the mass-transfer efficiency of reaction zone；
4, the Treatment by Photocatalysis Oxidation system of the utility model can be according to the concentration and type of Pollutants in Wastewater, flexibly
The concentration of photochemical catalyst is adjusted, and adds pro-oxidant appropriate, really realizes the specialized process of different waste water.
Other features and advantages of the utility model will be described in detail in subsequent specific embodiment part.
Description of the drawings
The utility model illustrative embodiments are described in more detail in conjunction with the accompanying drawings, the utility model it is upper
It states and other purposes, feature and advantage will be apparent, wherein in the utility model illustrative embodiments, phase
Same reference label typically represents same parts.
Fig. 1 shows the Treatment by Photocatalysis Oxidation system vertical view according to the utility model embodiment 1.
Fig. 2 shows the Treatment by Photocatalysis Oxidation system side views according to the utility model embodiment 1.
Reference sign：
1, water inlet pipe；2, pipe-line mixer；3, catalyst adds pipe；4, pro-oxygenic agent adds pipe；5, equipment room (automatic control and add
Between medicine)；6, aisle platform；7, matrix form ultraviolet lamp light irradiation system；8, submersible agitator；9, training wall；10, aeration tube；11、
Evacuated tube；12, outlet pipe；13, pond body is reacted；14, spoiler；15, between automatic control and dosing.
Specific implementation mode
Preferred embodiments of the present invention are described in more detail below.Although the following describe the utility model
Preferred embodiment, however, it is to be appreciated that may be realized in various forms the utility model without the implementation that should be illustrated here
Mode is limited.
The utility model provides a kind of circulating out-phase Treatment by Photocatalysis Oxidation system, which includes：
Pond body is reacted, pipe, water inlet pipe, outlet pipe, pipe-line mixer and evacuated tube, the catalysis are added equipped with catalyst
Agent adds pipe, the water inlet pipe is connected with the pipe-line mixer；
Training wall is set in the middle part of the reaction pond body；
Matrix form uv light irradiation system is set in the reaction tank body；
The anti-settling system of catalyst, is set to reaction pool bottom, is configured with aeration tube group；
Plug-flow stirring system, including at least two submersible agitators, are respectively arranged at the diagonal angle of training wall both sides；
Catalyst ultrasonic dissolution dosing system adds pipe with the catalyst and is connected；
Robot control system(RCS), for being uniformly controlled for circulating out-phase Treatment by Photocatalysis Oxidation system components.
Wherein, it is to prolong the flowing of reaction tank pool wall to preferably dredge flow that training wall, which is set in the middle part of reaction tank,；Catalysis
The anti-settling system of agent, is set to reaction pool bottom, is configured with aeration tube group, and aeration tube group connects the air blower suitable for model,
The catalyst in reaction tank is set to be purged；Plug-flow stirring system is to be respectively configured one in the both sides diagonal angle of training wall
Submersible agitator makes flow prolong pool wall and training wall flowing；The anti-settling system of training wall, catalyst and plug-flow stirring system three
Person is used cooperatively, and can enable that flow prolongs pool wall and training wall forms good circuit, is sufficiently mixed with catalyst and pro-oxygenic agent,
Ensure that catalyst can fully receive the irradiation of ultraviolet lamp, reaction is made more fully to carry out.
Preferably, it is equipped with spoiler on the pool wall and the training wall of the reaction pond body, the spoiler inclination is set
It sets, inclined direction is consistent with water (flow) direction.It is to preferably stir water body that spoiler is arranged on training wall and pool wall, and enhancing is mixed
The contact probability for closing object and ultraviolet source, improves the treatment effeciency of system.
Preferably, a length of 0.5-3.0m of spoiler plate, the width 0.1-0.3m, with pool wall angle≤90 °.
Preferably, the aeration tube group is set at the reaction pool bottom 10-50cm, bottom opening, along pipe
All uniformly arrangement, the aeration tube group are connected with air blower.The setting of the height of aeration tube group and trepanning in the utility model
It is for the catalyst purge in reaction tank, to make it be in good suspended state, to ensure to urge with waste water
The effective concentration of agent maintains the treatment effeciency of system.
Preferably, the matrix form uv light irradiation system includes the ultraviolet lamp group of matrix form, rectifier and rectifier electricity
Case is controlled, the ultraviolet lamp group of matrix form includes stainless steel lamp bracket, ultraviolet lamp and waterproof sealing casing, and the ultraviolet lamp passes through institute
It states stainless steel lamp bracket to fix, be evenly distributed in the reaction pond body, the stainless steel lamp is provided with self-stripping unit.Matrix form
Ultraviolet lamp group fluorescent tube quantity can be differed according to actual demand from 10-100 roots, mating waterproof sealing casing outside fluorescent tube, and according to
It needs according to different series arrangements.Whole lamp bracket is equipped with self-stripping unit, convenient to carry out maintenance and cleaning to external quartz socket tube.This
Utility model can proportionally be equipped with the ultraviolet lamp tube of different irradiation wavelengths according to actual needs, and main irradiation wavelengths range≤
Between 420nm, preferably 150nm to 420nm.
Preferably, the circulating out-phase Treatment by Photocatalysis Oxidation system further includes external agent dosing system, described outer
Portion's adding of agent system adds pipe by pro-oxygenic agent and is connected with the pipe-line mixer.
Preferably, the external agent dosing system includes dosing pump, agitator tank, metering pump and medicine storing pot.
Preferably, the catalyst ultrasonic dissolution dosing system include proof dry powder feeding device, agitator tank, ultrasonic dissolution case and
Metering pump.Catalyst ultrasonic dissolution dosing system is quantitatively put into reaction tank after stirring evenly catalyst ultrasonic dissolution, is protected
The effective concentration of the catalyst of reaction tank is demonstrate,proved, reaction efficiency is improved.
Preferably, it is equipped with aisle platform above the reaction pond body；Removable lifting is installed above the reaction pond body
Device.The related works such as operation and the later maintenance cleaning in order to facilitate observation device, the reaction pond body top may be selected to set
There is aisle platform；Simultaneously for the ease of the maintenance repair and replacement of the equipment such as the ultraviolet lamp group of matrix form, pushing flow mixer, reaction tank
Removable boom hoisting can be also installed above body.
Preferably, the robot control system(RCS) is PLC system, and is equipped with electric cabinet.Equipped with unified PLC in the utility model
System is aside equipped with one and matches electric cabinet (interface containing automatic control) with system.Robot control system(RCS) is mainly used for being uniformly controlled drum
The ultraviolet lamp group of wind turbine, matrix form, intake pump, Self-cleaning system, external agent dosing system, catalyst add and ultrasonic dissolution system
System etc..
According to the utility model, the external agent dosing system, the catalyst ultrasonic dissolution dosing system that are arrived involved in system
And robot control system(RCS) can be unified to be arranged in equipment room.
Sewage enters reaction tank via water inlet in the utility model, and catalyst is via catalyst dosing system through water inlet pipe
Pipe-line mixer at road enters reaction tank, and catalyst is sufficiently mixed with sewage in reaction tank.By ultraviolet lighting in reaction tank
After penetrating, catalyst generates oxidizing species (such as：Hole, hydroxyl radical free radical etc.), oxidizing species and hydrone, oxygen,
The reactions such as ozone, hydrogen peroxide, generate strong oxidizing property species, so in waste water organic matter and reducing substances etc. aoxidize
Removal achievees the purpose that efficiently to remove Recalcitrant chemicals in water removal.
Embodiment 1
Using circulating out-phase Treatment by Photocatalysis Oxidation system as shown in Figure 1, including：React pond body 13, training wall 9, square
Configuration uv light irradiation system 7, the anti-settling system of catalyst, plug-flow stirring system, catalyst ultrasonic dissolution dosing system.Reaction
Pond body 13 adds pipe 3, water inlet pipe 1, outlet pipe 12, pipe-line mixer 2 and evacuated tube 11 equipped with catalyst, and catalyst adds pipe
3, water inlet pipe 1 is connected with pipe-line mixer 2.It reacts 13 top of pond body and is equipped with aisle platform 6 and removable boom hoisting.Reaction
Training wall 9 is arranged in 13 middle part of pond body, reacts and is equipped with spoiler 14 on the pool wall and training wall 9 of pond body 13,14 plate of spoiler is long
For 0.5m, width 0.1m, with 60 ° of pool wall angle, setting direction is consistent with water (flow) direction.Plug-flow stirring system includes two latent
Water blender 8 is respectively arranged at the diagonal angle of 9 both sides of training wall.It is provided with matrix form uv light irradiation system in reaction pond body 13
System 7, matrix form uv light irradiation system 7 include the ultraviolet lamp group of matrix form, and rectifier and rectifier electric cabinet, matrix form are ultraviolet
Lamp group includes stainless steel lamp bracket, ultraviolet lamp and waterproof sealing casing with self-stripping unit, and ultraviolet lamp passes through described stainless
Steel lamp bracket is fixed, and is evenly distributed in the reaction pond body 13.13 bottom of reaction pond body is provided with the anti-settling system of catalyst, matches
It is equipped with aeration tube group, aeration tube group is set at the reaction pool bottom 10cm, bottom opening, is uniformly arranged along pipe week
Cloth, and be connected with air blower.Catalyst ultrasonic dissolution dosing system adds pipe 3 with catalyst and is connected, including proof dry powder feeding device,
Agitator tank, ultrasonic dissolution case and metering pump.Robot control system(RCS) is PLC system and is equipped with electric cabinet.It include additionally external agent
Dosing system, external agent dosing system add pipe 4 by pro-oxygenic agent and are connected with pipe-line mixer 2, including dosing pump, stirring
Tank, metering pump and medicine storing pot.The external agent dosing system that is arrived involved in the system, catalyst ultrasonic dissolution dosing system and
Robot control system(RCS) is unified to be arranged in equipment room 5.
Technological process is as follows：
Polluted-water is pumped into system by water inlet pipe 1 by water pump, it is molten that catalyst proof dry powder feeding is entered catalyst ultrasound
It in solution system, is put into pipe-line mixer 2 by pipeline 3 after ultrasonic dissolution pre-processes, while pro-oxygenic agent enters pipeline by pipeline 4
Mixer 2, sewage enter the pipe-line mixer 2 from water inlet pipe 1, and reaction tank body 13 is entered after being mixed with catalyst, pro-oxygenic agent；
In reaction pond body 13, under the action of submersible agitator 8, training wall 9 and bottom aeration tube 10, catalyst, pro-oxygenic agent and dirt
Dye water body is sufficiently mixed uniformly, and mixture is made by being come into full contact with the ultraviolet lamp bracket of the matrix form that is evenly distributed 7 in reaction tank 13
In nano-photocatalyst by ultraviolet lamp tube 7 excite generate strong oxidizing property species, to the organic matter and reducing pollution in sewage
Substance carries out oxidation removal, and after completing purification, purified water is discharged from outlet pipe 12, into clear water reserviors.The system can be periodically by arranging
Blank pipe 11 replaces the catalyst in pond.
Each embodiment of the utility model is described above, above description is exemplary, and non-exclusive, and
And it is also not necessarily limited to disclosed each embodiment.Without departing from the scope and spirit of illustrated each embodiment, for
Many modifications and changes will be apparent from for those skilled in the art.
Claims (10)
1. a kind of circulating out-phase Treatment by Photocatalysis Oxidation system, which is characterized in that the circulating out-phase Treatment by Photocatalysis Oxidation
System includes：
Pond body is reacted, adds pipe, water inlet pipe, outlet pipe, pipe-line mixer and evacuated tube equipped with catalyst, the catalyst is thrown
Pipe, the water inlet pipe is added to be connected with the pipe-line mixer；
Training wall is set in the middle part of the reaction pond body；
Matrix form uv light irradiation system is set in the reaction tank body；
The anti-settling system of catalyst, is set to reaction pool bottom, is configured with aeration tube group；
Plug-flow stirring system, including at least two submersible agitators, are respectively arranged at the diagonal angle of training wall both sides；
Catalyst ultrasonic dissolution dosing system adds pipe with the catalyst and is connected；
Robot control system(RCS), for being uniformly controlled for circulating out-phase Treatment by Photocatalysis Oxidation system components.
2. circulating out-phase Treatment by Photocatalysis Oxidation system according to claim 1, which is characterized in that the reaction pond body
Pool wall and the training wall on be equipped with spoiler, the spoiler is obliquely installed, and inclined direction is consistent with water (flow) direction.
3. circulating out-phase Treatment by Photocatalysis Oxidation system according to claim 2, which is characterized in that the spoiler plate
A length of 0.5-3.0m, width 0.1-0.3m, with pool wall angle≤90 °.
4. circulating out-phase Treatment by Photocatalysis Oxidation system according to claim 1, which is characterized in that the aeration tube group
It is set at the reaction pool bottom 10-50cm, bottom opening, along the uniformly arrangement of pipe week, the aeration tube group and drum
Wind turbine is connected.
5. circulating out-phase Treatment by Photocatalysis Oxidation system according to claim 1, which is characterized in that the matrix form is purple
Outer lamp irradiation system includes the ultraviolet lamp group of matrix form, rectifier and rectifier electric cabinet, and the ultraviolet lamp group of matrix form includes
Stainless steel lamp bracket, ultraviolet lamp and waterproof sealing casing, the ultraviolet lamp are fixed by the stainless steel lamp bracket, are evenly distributed on
In the reaction pond body, the stainless steel lamp is provided with self-stripping unit.
6. circulating out-phase Treatment by Photocatalysis Oxidation system according to claim 1, which is characterized in that further include external medicine
Agent dosing system, the external agent dosing system add pipe by pro-oxygenic agent and are connected with the pipe-line mixer.
7. circulating out-phase Treatment by Photocatalysis Oxidation system according to claim 6, which is characterized in that the external agent
Dosing system includes dosing pump, agitator tank, metering pump and medicine storing pot.
8. circulating out-phase Treatment by Photocatalysis Oxidation system according to claim 1, which is characterized in that the catalyst is super
It includes proof dry powder feeding device, agitator tank, ultrasonic dissolution case and metering pump that sound, which dissolves dosing system,.
9. circulating out-phase Treatment by Photocatalysis Oxidation system according to claim 1, which is characterized in that the reaction pond body
Top is equipped with aisle platform；Removable boom hoisting is installed above the reaction pond body.
10. circulating out-phase Treatment by Photocatalysis Oxidation system according to claim 1, which is characterized in that the automatic control system
System is PLC system, and is equipped with electric cabinet.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821084297.4U CN207986751U (en) | 2018-07-10 | 2018-07-10 | A kind of circulating out-phase Treatment by Photocatalysis Oxidation system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821084297.4U CN207986751U (en) | 2018-07-10 | 2018-07-10 | A kind of circulating out-phase Treatment by Photocatalysis Oxidation system |
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| CN207986751U true CN207986751U (en) | 2018-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821084297.4U Withdrawn - After Issue CN207986751U (en) | 2018-07-10 | 2018-07-10 | A kind of circulating out-phase Treatment by Photocatalysis Oxidation system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020010806A1 (en) * | 2018-07-10 | 2020-01-16 | 北京高能时代环境技术股份有限公司 | Cyclic heterogeneous photocatalytic oxidation treatment system and treatment method |
-
2018
- 2018-07-10 CN CN201821084297.4U patent/CN207986751U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020010806A1 (en) * | 2018-07-10 | 2020-01-16 | 北京高能时代环境技术股份有限公司 | Cyclic heterogeneous photocatalytic oxidation treatment system and treatment method |
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