CN109119716A - A kind of waste and old lithium titanate anode piece remained on surface electrolyte removal device - Google Patents
A kind of waste and old lithium titanate anode piece remained on surface electrolyte removal device Download PDFInfo
- Publication number
- CN109119716A CN109119716A CN201811065482.3A CN201811065482A CN109119716A CN 109119716 A CN109119716 A CN 109119716A CN 201811065482 A CN201811065482 A CN 201811065482A CN 109119716 A CN109119716 A CN 109119716A
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- CN
- China
- Prior art keywords
- lithium titanate
- waste
- old lithium
- titanate anode
- bottom plate
- Prior art date
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/54—Reclaiming serviceable parts of waste accumulators
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/84—Recycling of batteries or fuel cells
Abstract
The invention discloses a kind of waste and old lithium titanate anode piece remained on surface electrolyte removal devices, including bracket, the pedestal upper end is fixedly installed with picking-up container, the picking-up container lower end is provided with discharge bucket, organic frame is fixedly mounted on the splicing chamber interior wall, more push-rod electric machines are fixedly installed in the rack vertically, the push-rod electric machine upper end is hinged with mounting bar, the mounting bar upper end is fixedly installed with bottom plate, the rubber weather strip being closely slidably connected with the splicing chamber interior wall is pasted on the bottom plate outer wall, the bottom plate upper ends have net cylinder.Beneficial effect is: a kind of waste and old lithium titanate anode piece remained on surface electrolyte removal device of the present invention can be realized the electrolyte and its impurity for thoroughly removing waste and old lithium titanate anode piece surface, guarantee that the lithium titanate powder of waste and old lithium titanate anode on piece can be completely fallen off from aluminium foil, noresidue, effectively avoiding the recovery efficiency of waste and old lithium titanate anode piece reduces, and practicability is good.
Description
Technical field
The present invention relates to waste and old lithium titanate anode piece recycling fields, and in particular to a kind of waste and old lithium titanate anode piece surface is residual
Stay electrolyte removal device.
Background technique
Currently, in the recovery processing of waste and old lithium titanate anode piece, it is negative without the waste and old lithium titanate of fluid injection for those
Pole piece generally directly carries out ultrasonic Separation processing, and the lithium titanate powder of lithium titanate anode on piece is made to fall off from aluminium foil, and for
Those waste and old lithium titanate anode pieces directly dismantled from the intercell or old and useless battery scrapped then need to first pass through to forge
It just can be carried out ultrasonic Separation processing after burning, although however calcining can make the electrolyte for remaining in waste and old lithium titanate anode piece surface
Evaporation, still, the impurity in electrolyte can still remain in waste and old lithium titanate anode piece surface, and some impurity even melts after calcining
Enter in waste and old lithium titanate anode piece, this undoubtedly will affect the separating effect of lithium titanate and aluminium foil in subsequent ultrasonic separation process, cause
The lithium titanate on waste and old lithium titanate anode piece surface is set to be not completely separated and lithium titanate residual occur, to reduce waste and old lithium titanate
The recovery efficiency of negative electrode tab.
Summary of the invention
The object of the invention is that providing a kind of waste and old lithium titanate anode piece remained on surface to solve the above-mentioned problems
Electrolyte removal device uses calcining to remove electrolyte remained on surface to solve waste and old lithium titanate anode piece in the prior art
Method can not effectively remove the electrolyte impurity on waste and old lithium titanate anode piece surface, and electrolyte impurity can stop lithium titanate powder
It falls off from aluminium foil, and then the lithium titanate on waste and old lithium titanate anode piece surface is made to be not completely separated and lithium titanate residual occur,
Leading to the recovery efficiency of waste and old lithium titanate anode piece reduces.Preferred technology in many technical solutions provided by the invention
Scheme can be realized the electrolyte and its impurity for thoroughly removing waste and old lithium titanate anode piece surface, guarantee waste and old lithium titanate anode piece
On lithium titanate powder can be completely fallen off from aluminium foil, noresidue effectively avoids the recovery efficiency of waste and old lithium titanate anode piece
It reduces, the technical effects such as practicability is good, elaboration as detailed below.
To achieve the above object, the present invention provides following technical schemes:
A kind of waste and old lithium titanate anode piece remained on surface electrolyte removal device provided by the invention, including bracket, the bracket
Upper end is fixedly installed with picking-up container, and the picking-up container lower end is provided with discharge bucket, is fixedly mounted on the splicing chamber interior wall organic
Frame is fixedly installed with more push-rod electric machines in the rack vertically, and the push-rod electric machine upper end is hinged with mounting bar, the installation
Upper end is fixedly installed with bottom plate, and it is close that the rubber being closely slidably connected with the splicing chamber interior wall is pasted on the bottom plate outer wall
Strip of paper used for sealing, the bottom plate upper ends have net cylinder, multiple through-holes are offered on the net cylinder outer wall, are plugged in the through-hole slotting
Pipe, the intubation surface are covered with nozzle, and described intubation one end is fixedly installed with fixed plate；The net cylinder upper end is fixedly installed with lid
Plate；
Splicing box outer wall lower end is fixedly installed with bottom plate, and bottom plate upper end is equipped with upper end and the cover board snapping
Catch box, the catch box side is equipped with outlet tube, and the liquid collecting chamber interior wall is internally provided with three and is respectively used to store
Hot-air, washing water, organic solvent and mutual disconnected cavity, three cavitys pass through connecting tube with multiple intubations respectively and connect
It is logical；The Electrohydraulic push rod that push rod cup is fixedly connected with the fixed plate is horizontally installed on the liquid collecting box outer wall；
The cover board upper surface be equipped with stirring motor and with the elevating hopper that is connected to inside the net cylinder, be provided in the net cylinder
The blender being fixedly connected with the stirring motor output shaft；
Three pipelines being connected to respectively with three cavitys, three pipeline other ends are provided on the liquid collecting box outer wall
It is connect respectively with air flow dryer, liquid reserve tank, water tank, wherein described in two connect with the liquid reserve tank, the water tank
Delivery pump is installed on pipeline.
Preferably, the connecting tube is telescoping tube.
Preferably, the multiple intubations being connected to respectively with three cavitys are with the central axis of the net cylinder
Center is centrosymmetric distribution.
Preferably, the mounting bar quantity there are two, and it is separately mounted to the lower surface of base plate both ends；
Wherein, multiple push-rod electric machines are evenly distributed on two mounting bar lower ends.
Preferably, multiple through-holes circular array on the net cylinder inner wall is distributed；
Wherein, equal sliding plug has the intubation in each through-hole；
Wherein, the column intubation is fixedly mounted in the fixed plate；
Wherein, multiple Electrohydraulic push rods are connected in each described fixed plate；
Wherein, the central axis weight in the Electrohydraulic push rod pushes the fixed plate mobile direction and the intubation, the through-hole
It closes.
Preferably, the bottom plate is tiltedly mounted on the splicing box outer wall；
Wherein, the outlet tube is located at the minimum point of the bottom plate.
Preferably, the organic solvent includes ethylene carbonate, dimethyl carbonate, methyl ethyl carbonate, propene carbonate
One of or it is a variety of.
Beneficial effect is: a kind of waste and old lithium titanate anode piece remained on surface electrolyte removal device energy of the present invention
It is enough to realize the electrolyte and its impurity for thoroughly removing waste and old lithium titanate anode piece surface, guarantee the titanium of waste and old lithium titanate anode on piece
Sour lithium powder can be completely fallen off from aluminium foil, noresidue, and the recovery efficiency of waste and old lithium titanate anode piece is effectively avoided to reduce, real
It is good with property.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is main view of the invention；
Fig. 2 is the internal structure chart of Fig. 1 of the invention；
Fig. 3 is the partial enlarged view of Fig. 2 of the invention；
Fig. 4 is top view of the invention.
The reference numerals are as follows:
1, bracket；2, picking-up container；3, discharge bucket；4, rack；5, push-rod electric machine；6, mounting bar；7, bottom plate；8, net cylinder；9, through-hole；
10, bottom plate；11, catch box；12, cavity；13, it is intubated；14, fixed plate；15, nozzle；16, Electrohydraulic push rod；17, cover board；18,
Stirring motor；19, blender；20, elevating hopper；21, outlet tube；22, liquid reserve tank；23, air flow dryer；24, connecting tube；25,
Pipeline；26, delivery pump；27, rubber weather strip；28, water tank.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
Shown in referring to figures 1-4, a kind of waste and old lithium titanate anode piece remained on surface electrolyte removal dress provided by the invention
It sets, including bracket 1,1 upper end of bracket is fixedly installed with picking-up container 2, and 2 lower end of picking-up container is provided with discharge bucket 3, and discharge bucket 3 is used for
Picking-up container 2 is discharged in the clean waste and old lithium titanate anode piece of cleaning, drying, and organic frame 4, rack 4 is fixedly mounted on 2 inner wall of picking-up container
On be fixedly installed with more push-rod electric machines 5 vertically, more push-rod electric machines 5 are for pushing bottom plate 7 to glide on 2 inner wall of picking-up container
Batch turning is moved and tilts, 5 upper end of push-rod electric machine is hinged with mounting bar 6, and mounting bar 6 facilitates control bottom plate 7 to tilt batch turning, mounting bar 6
Upper end is fixedly installed with bottom plate 7, and the rubber weather strip 27 being closely slidably connected with 2 inner wall of picking-up container is pasted on 7 outer wall of bottom plate,
Since bottom plate 7 needs to tilt batch turning, must having gap between 2 inner wall of bottom plate 7 and picking-up container, (otherwise bottom plate 7 can not rotate
Tilt batch turning), therefore waste and old lithium titanate anode piece enters in gap in order to prevent, rubber weather strip 27 can be arranged in gap,
7 upper ends of bottom plate have net cylinder 8, and multiple through-holes 9 are offered on 8 outer wall of net cylinder, and intubation 13 is plugged in through-hole 9, are intubated 13 tables
Face is covered with nozzle 15, designs in this way, guarantees that the waste and old lithium titanate anode piece at 8 inside center of net cylinder can be also cleaned, inserts
13 one end of pipe is fixedly installed with fixed plate 14, and fixed plate 14 facilitates Electrohydraulic push rod 16 to drive a column for fixing column intubation 13
Intubation 13 moves horizontally；8 upper end of net cylinder is fixedly installed with cover board 17；
2 outer wall lower end of picking-up container is fixedly installed with bottom plate 10, and 10 upper end of bottom plate is equipped with the collection of upper end Yu 17 snapping of cover board
Liquid case 11,11 side of catch box are equipped with outlet tube 21, and outlet tube 21 flows out catch box 11, collection for organic solvent, washing water
11 inner wall of liquid case is internally provided with three and is respectively used to storage hot-air, washing water, organic solvent and mutual disconnected cavity 12,
Organic solvent is for dissolving electrolyte, and for washing water for cleaning waste and old lithium titanate anode piece organic solvent remained on surface, heat is empty
Gas passes through connecting tube with multiple intubations 13 respectively for drying waste and old lithium titanate anode piece moisture remained on surface, three cavitys 12
24 connections；The Electrohydraulic push rod 16 that push rod cup is fixedly connected with fixed plate 14, Electrohydraulic push rod are horizontally installed on 11 outer wall of catch box
16 for driving intubation 13 to protrude into net cylinder 8；
17 upper surface of cover board be equipped with stirring motor 18 and with the elevating hopper 20 that is connected to inside net cylinder 8, be provided with and stir in net cylinder 8
Mix the blender 19 that 18 output shaft of motor is fixedly connected；
Three pipelines being connected to respectively with three cavitys 12 25, three 25 other end of pipeline difference are provided on 11 outer wall of catch box
It is connect with air flow dryer 23, liquid reserve tank 22, water tank 28, wherein two root canal roads 25 being connect with liquid reserve tank 22, water tank 28
On delivery pump 26 is installed, liquid reserve tank 22 is used for storing washing water for storing organic solvent, water tank 28.
As optional embodiment, connecting tube 24 is telescoping tube, and the drive due to intubation 13 in Electrohydraulic push rod 16 is lauched
Translation is dynamic, therefore connecting tube 24 must use telescoping tube.
The multiple intubations 13 being connected to respectively with three cavitys 12 are centrosymmetric centered on the central axis of net cylinder 8 point
Cloth designs in this way, guarantees that hot-air, washing water and organic solvent can enter in net cylinder 8 from all directions by intubation 13,
To accelerate the cleaning and drying of waste and old lithium titanate anode piece.
6 quantity of mounting bar has two, and is separately mounted to 7 lower surface both ends of bottom plate；
Wherein, multiple push-rod electric machines 5 are evenly distributed on two 6 lower ends of mounting bar, design in this way, and the control inclination of bottom plate 7 is facilitated to fall
Material.
Multiple through-holes 9 circular array on 8 inner wall of net cylinder is distributed；
Wherein, equal sliding plug has a root cutting pipe 13 in each through-hole 9；
Wherein, a column intubation 13 is fixedly mounted in a fixed plate 14；
Wherein, multiple Electrohydraulic push rods 16 are connected in each fixed plate 14；
Wherein, the direction that Electrohydraulic push rod 16 pushes fixed plate 14 mobile is overlapped with the central axis of intubation 13, through-hole 9, is set in this way
Meter, further speeds up the cleaning and drying of waste and old lithium titanate anode piece.
Bottom plate 10 is tiltedly mounted on 2 outer wall of picking-up container；
Wherein, outlet tube 21 is located at the minimum point of bottom plate 10, designs in this way, prevents residual liquid on bottom plate 10.
Organic solvent includes one of ethylene carbonate, dimethyl carbonate, methyl ethyl carbonate, propene carbonate or more
Kind, ethylene carbonate, dimethyl carbonate, methyl ethyl carbonate, propene carbonate are the fine solvent of lithium titanate battery electrolyte.
Above-mentioned a kind of waste and old lithium titanate anode piece remained on surface electrolyte removal device, in use, first controlling Electrohydraulic push rod
16 rotations push the intubation 13 in fixed plate 14 and fixed plate 14 to be inserted into net cylinder 8 by through-hole 9, then pass through elevating hopper 20
The waste and old lithium titanate anode piece that remained on surface to be cleaned has electrolyte is added into net cylinder 8, later, starting connects with liquid reserve tank 22
Organic solvent in liquid reserve tank 22 is pumped into cavity 12, so by the delivery pump 26 installed on logical pipeline 25 by delivery pump 26
The waste and old lithium titanate anode piece surface of directive is sprayed by being intubated the nozzle 15 that 13 surfaces are covered with afterwards, since organic solvent is electrolyte
Fine solvent, therefore, after organic solvent encounters electrolyte electrolyte can be dissolved, effectively avoid electrolyte from remaining in waste and old
Lithium titanate anode piece surface, at the same time, starting stirring motor 18 drive the rotation of blender 19 to stir waste and old lithium titanate anode piece,
Since 13 quantity of intubation are more, and it is evenly distributed in the net cylinder 8, therefore can take less time can be by net cylinder 8
Interior a large amount of waste and old lithium titanate anode pieces clean up, and outflow falls into bottom plate 10 out of net cylinder 8 after organic solvent dissolution electrolyte
On, it is finally flowed out from outlet tube 21, after cleaning a period of time, stops nozzle 15 and spray organic solvent, then starting and water tank
Washing water in water tank 28 is pumped into cavity 12 by the delivery pump 26 installed on the pipeline 25 of 28 connections, is then sprayed from nozzle 15
Waste and old lithium titanate anode piece is rinsed out, since the organic solvent of water and dissolution electrolyte can dissolve each other, by washing
It washs water energy enough to rinse waste and old lithium titanate anode piece organic solvent remained on surface well, after flushing, stops nozzle 15 and spray
Water, starting air flow dryer 23 inject hot wind into cavity 12 by pipeline 25, and hot-air is sprayed from nozzle 15 to waste and old metatitanic acid
Lithium cathode sheet is dried, and after drying, the control rotation of push-rod electric machine 5 drives bottom plate 7 to decline along 2 inner wall of picking-up container, when
Control a mounting bar 6 decline another mounting bar 6 of Displacement Ratio decline displacement it is big when, run-off the straight is worked as bottom plate by bottom plate 7
When 7 tilt angles are larger, waste and old lithium titanate anode piece just slides in discharge bucket 3 from bottom plate 7, so that picking-up container 2 be discharged.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (7)
1. a kind of waste and old lithium titanate anode piece remained on surface electrolyte removal device, including bracket (1), it is characterised in that: described
Bracket (1) upper end is fixedly installed with picking-up container (2), and picking-up container (2) lower end is provided with discharge bucket (3), the picking-up container (2)
Organic frame (4) are fixedly mounted on inner wall, are fixedly installed with more push-rod electric machines (5), the push rod electricity on the rack (4) vertically
Machine (5) upper end is hinged with mounting bar (6), and mounting bar (6) upper end is fixedly installed with bottom plate (7), on bottom plate (7) outer wall
It is pasted with the rubber weather strip (27) being closely slidably connected with the picking-up container (2) inner wall, bottom plate (7) upper ends have net
Cylinder (8) offers multiple through-holes (9) on net cylinder (8) outer wall, is plugged with intubation (13), the intubation in the through-hole (9)
(13) surface is covered with nozzle (15), and described intubation (13) one end is fixedly installed with fixed plate (14)；Net cylinder (8) upper end is fixed
Cover board (17) are installed；
Picking-up container (2) the outer wall lower end is fixedly installed with bottom plate (10), bottom plate (10) upper end be equipped with upper end with
The catch box (11) of cover board (17) snapping, catch box (11) side are equipped with outlet tube (21), the catch box
(11) inner wall is internally provided with three and is respectively used to storage hot-air, washing water, organic solvent and mutual disconnected cavity (12),
Three cavitys (12) are connected to multiple intubations (13) by connecting tube (24) respectively；It is horizontal on catch box (11) outer wall
The Electrohydraulic push rod (16) that push rod cup is fixedly connected with the fixed plate (14) is installed；
The elevating hopper (20) that cover board (17) upper surface is equipped with stirring motor (18) and is connected to the net cylinder (8) inside,
The blender (19) being fixedly connected with the stirring motor (18) output shaft is provided in the net cylinder (8)；
Three pipelines (25) being connected to respectively with three cavitys (12), three institutes are provided on catch box (11) outer wall
It states pipeline (25) other end to connect with air flow dryer (23), liquid reserve tank (22), water tank (28) respectively, wherein with the storage
Delivery pump (26) are installed on two pipelines (25) that liquid case (22), the water tank (28) connect.
2. a kind of waste and old lithium titanate anode piece remained on surface electrolyte removal device according to claim 1, feature exist
In: the connecting tube (24) is telescoping tube.
3. a kind of waste and old lithium titanate anode piece remained on surface electrolyte removal device according to claim 1, feature exist
In: multiple intubations (13) being connected to respectively with three cavitys (12) are with the central axis of the net cylinder (8)
The heart is centrosymmetric distribution.
4. a kind of waste and old lithium titanate anode piece remained on surface electrolyte removal device according to claim 1, feature exist
In: mounting bar (6) quantity has two, and is separately mounted to the bottom plate (7) lower surface both ends；
Wherein, multiple push-rod electric machines (5) are evenly distributed on two mounting bar (6) lower ends.
5. a kind of waste and old lithium titanate anode piece remained on surface electrolyte removal device according to claim 1, feature exist
In: multiple through-holes (9) circular array on the net cylinder (8) inner wall is distributed；
Wherein, equal sliding plug has the intubation (13) in each through-hole (9)；
Wherein, a column intubation (13) is fixedly mounted on the fixed plate (14)；
Wherein, multiple Electrohydraulic push rods (16) are connected on each described fixed plate (14)；
Wherein, the direction and intubation (13), the through-hole that the Electrohydraulic push rod (16) pushes the fixed plate (14) mobile
(9) central axis is overlapped.
6. a kind of waste and old lithium titanate anode piece remained on surface electrolyte removal device according to claim 1, feature exist
In: the bottom plate (10) is tiltedly mounted on the picking-up container (2) outer wall；
Wherein, the outlet tube (21) is located at the minimum point of the bottom plate (10).
7. a kind of waste and old lithium titanate anode piece remained on surface electrolyte removal device according to claim 1, feature exist
In: the organic solvent include one of ethylene carbonate, dimethyl carbonate, methyl ethyl carbonate, propene carbonate or a variety of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811065482.3A CN109119716B (en) | 2018-09-13 | 2018-09-13 | Device for removing residual electrolyte on surface of waste lithium titanate negative plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811065482.3A CN109119716B (en) | 2018-09-13 | 2018-09-13 | Device for removing residual electrolyte on surface of waste lithium titanate negative plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109119716A true CN109119716A (en) | 2019-01-01 |
| CN109119716B CN109119716B (en) | 2020-01-10 |
Family
ID=64859205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811065482.3A Active CN109119716B (en) | 2018-09-13 | 2018-09-13 | Device for removing residual electrolyte on surface of waste lithium titanate negative plate |
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| CN (1) | CN109119716B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110252693A (en) * | 2019-06-18 | 2019-09-20 | 芜湖天弋能源科技有限公司 | A kind of quick minimizing technology of electrodes of lithium-ion batteries single side slurry |
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|---|---|
| CN109119716B (en) | 2020-01-10 |
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Effective date of registration: 20191213 Address after: 554300 intersection of trunk road No. 2 and No. 1 road, DLONG Economic Development Zone, Tongren, Guizhou Applicant after: Guizhou Zhongwei resource recycling industry development Co., Ltd. Address before: 257 200 Yellow River Estuary High-tech Enterprise Pioneer Park No. 179 Heqing Road, Hekou District, Dongying City, Shandong Province Applicant before: Wang Jian |
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