CN104213149B - Nickel briquette manufacturing method - Google Patents
Nickel briquette manufacturing method Download PDFInfo
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- CN104213149B CN104213149B CN201410316349.6A CN201410316349A CN104213149B CN 104213149 B CN104213149 B CN 104213149B CN 201410316349 A CN201410316349 A CN 201410316349A CN 104213149 B CN104213149 B CN 104213149B
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Abstract
Disclosed is a nickel briquette manufacturing method. According to the method, an electrolysis unit is included, and the electrolysis unit comprises an electrolytic tank, a head tank and a low tank. Positive electrodes and negative plates are arranged in the electrolytic tank, the distance between the positive electrodes and the negative plates is 150 mm to 550 mm. The negative plates are sleeved with diaphragm bags, and electrolytes flow into the diaphragm bags from the head tank, and then flow into the electrolytic tank from the diaphragm bags. An electrolyte draining opening is formed in the bottom of the electrolytic tank, and the electrolytes in the electrolytic tank pass through the electrolyte draining opening and flow into the low tank. The method comprises the following steps that the electrolytes are configured; the electrolytes are added into the electrolysis unit; cathodes and anodes are connected into a circuit; and electrolytic production is carried out. The nickel briquette manufacturing method has the advantages that in the production process; the large deposition current density is allowed; the production efficiency is high, and the production cost is low. A nickel briquette grows in forming tubes of the negative plates, in the production process, the nickel briquette cannot fall off; and the yield rate is high. The service life of the negative plates is long; the manufacturing and repairing cost is low; and the investment is low. The nickel briquette manufactured through the method is easy to demould, high in pass percent, large in size, low in manufacturing cost and more suitable for being popularized.
Description
Technical field
The present invention relates to a kind of nickel cake manufacture method.
Background technology
Electrolytic nickel is the metallic nickel materials made using electrolysis, at present, international and domestic market is used as galvanic anode
Electrolytic nickel mainly have sheet nickel, nickel angle and nickel button.The sulfur-bearing nickel of button shape is buckled and is made the features such as good with its activity height, dissolubility
Use at home for classic plating nickel anode at present, the deficiency that it exists is：It is subject to nickel button minus plate performance shadow in production
Ring big, low production efficiency, yield rate are low.Nickel button is grown on cathode plate surface, with the growing point contact area on cathode plate surface
Little, in production process, electric current density is little, and growth cycle is long, and efficiency is low；In production, nickel button is combined insecure with matrix, is growing
Easy to fall off in journey, cause that the buckle-shaped shape of nickel is not of uniform size, yield rate is low, difficult quality controls.The nickel button that existing method is obtained amasss
Little, thickness of thin, consume fast during use, increase the labor intensity of workman, be not suitable for large scale application.
Content of the invention
It is an object of the invention to overcoming deficiencies of the prior art and providing that a kind of quality of production is stable, product
The high nickel cake manufacture method of qualification rate.
Technical program of the present invention lies in：Including an electrolysis unit；Described electrolysis unit includes electrolysis bath, head tank, low
Position groove；It is provided with anode, minus plate in described electrolysis bath；Spacing between anode, minus plate is 150-550mm；Minus plate overcoat
There is diaphragm bag；Electrolyte flows to diaphragm bag by head tank, flows into electrolysis bath by diaphragm bag；Bottom of electrolytic tank has tap hole；Electrolysis
Electrolyte in groove flows into Lower tank through tap hole；
Comprise the following steps：
1）By as follows（A）Or（B）Configuration electrolyte：
（A）Deionized water configures electrolyte, and in electrolyte, the content of each material is：Nickel sulfate：200-400 g/L, chlorine
Change nickel：10-15 g/L, boric acid：30-40 g/L, wetting agent solution：1-5ml/L, activator solution：8-12ml/L；Use 10%-
30% sulfuric acid solution or pasty state nickelous carbonate adjust the pH value of electrolyte to 1.5-4.2；Filtered with accurate solution filter, heating
To 40-55 DEG C；
（B）Deionized water configures electrolyte, and in electrolyte, the content of each material is：Ni2+：80-110g/L, Nickel dichloride.：
3-10 g/L, boric acid：30-40 g/L, wetting agent solution：1-5ml/L, activator solution：8-12ml/L；With sulfamic acid or paste
Shape nickelous carbonate adjusts the pH value of electrolyte to 1.5-4.2；Filtered with accurate solution filter, be heated to 45-52 DEG C；
2）By step 1）The electrolyte having configured adds head tank and electrolysis bath, adjustment electrolysis bath inlet and liquid outlet
Flow, makes the liquid level in negative electrode bag be 3-30mm with the liquid level difference of electrolysis bath.
3）Minus plate is accessed electrolytic circuit negative pole, anode is accessed electrolytic circuit positive pole；
4）Production cycle is 3-30 days.Electric current density 100-300 A/m is first pressed in each production cycle2Electrolysis production nickel
Cake, after 24 hours, by current boost to 200-1000A/m2, terminate to this production cycle, take out minus plate.Each production cycle
Inside sample impurity content and the S content detecting electrolyte and nickel cake for every eight hours, control the addition of wetting agent solution, maintain electricity
The surface tension of solution liquid is 28-37 mN/m；Control the addition of activator solution, make the S content in nickel cake maintain 0.015-
0.040%.
5）After production cycle terminates, take out nickel cake.
6）Weigh, packaging.
Described minus plate includes a metal basal board being connected to contact rod；Metal basal board two sides is all covered with template；In template
It is provided with through hole；It is set with the special-shaped formed pipe for the growth of nickel cake in through hole；Special-shaped formed pipe one end stretch into through hole with
Metal basal board is in close contact；One end that special-shaped formed pipe stretches out outside through hole is provided with through hole outer face phase card to prevent abnormity
Formed pipe comes off from through hole when taking cake, be easy to nickel cake detached flange from special-shaped formed pipe.
Described template includes strengthening template, is located at the foundation formss strengthened between template and metal basal board.
Described foundation formss are glass plate or ceramic wafer；Described reinforcement template is epoxy resin board, phenol resin plate or titanium
Plate.
Described template and metal basal board are through bolt or mode connects for screw.
The endoporus of described abnormity formed pipe is circular hole.
One end inwall that described abnormity formed pipe is contacted with metal basal board is provided with the chamfering being easy to the growth of nickel cake.
Angle α at described chamfering is 0 15 °.
Depth L of described chamfering is less than or equal to the thickness of template.
Described metal basal board is titanium plate or corrosion resistant plate.
Described anode is metallic nickel, converter mattes.
Described wetting agent solution is to be 100-200g/L's with the concentration that sodium lauryl sulphate salt and distilled water are configured to
Aqueous solution.
Described activator solution is containing=C-SO2The concentration that the surfactant of-structure and distilled water are configured to is 15-
The aqueous solution of 30g/L.
Described containing=C-SO2The surfactant of-structure is benzenesulfinic acid or saccharin sodium.
Electrolyte in described Lower tank injects head tank through remove impurity and after heating.
It is an advantage of the current invention that can allow larger depositing current density in production process, production efficiency is high, produces
Low cost；Nickel cake grows in the formed pipe of minus plate, will not fall off in production process, high yield rate.Minus plate service life
Long, manufacture and rehabilitation cost is low, investment is little.Through the nickel cake manufactured by this method it is easy to the demoulding, conjunction in addition to there is nickel button
Lattice rate is high, volume is big, low cost of manufacture, be more suitable for promoting.
Brief description
Fig. 1 is the structural representation of electrolysis unit.
Fig. 2 is the perspective view of nickel cake minus plate.
Fig. 3 is the front view of nickel cake minus plate.
Fig. 4 is the B-B sectional view of Fig. 3.
Fig. 5 is the A portion enlarged drawing of Fig. 4.
Fig. 6 is the product of the present invention（Round platform pie nickel cake）Structural representation.
Fig. 7 is the product of the present invention（Terrace with edge pie nickel cake）Structural representation.
In figure, 1, metal basal board, 2, template, 3, through hole, 4, special-shaped formed pipe, 5, flange, 6, bolt, 7, sulfur-bearing activity
Nickel cake, 8, upper bottom surface, 9, bottom surface, 10, head tank, 11, electrolysis bath, 12, minus plate, 13, anode, 14, liquid discharging tube, 15, low
Position groove, 16, deblending slot.
Specific embodiment
In Fig. 1, electrolysis unit includes electrolysis bath 11, head tank 10, water and the Lower tank 15 that bottom is provided with tap hole.Electrolysis
There are minus plate 12, anode 13 in groove 11.It is cased with diaphragm bag outside minus plate 12 in electrolysis bath 11；Electrolyte is flow to by head tank 10
Diaphragm bag, flows into electrolysis bath 11 by diaphragm bag；Tap hole is arranged at electrolysis bath 11 bottom；Electrolyte in electrolysis bath 11 is through liquid discharging tube 14
Flow into Lower tank 15；Electrolyte in Lower tank 15 enters deblending slot 16, through Chinese invention patent description CN101063210B
Disclosed in method remove impurity, adjust and heat after enter head tank 10, realize the circulation of system.
In Fig. 2, Fig. 3, Fig. 4, using titanium plate as metal basal board 1, titanium plate two surface is coated with template 2, titanium plate and template 2
Between connected with bolt 6, uniform through hole 3 in template 2, through hole 3 inner close fitting have for nickel cake growth special-shaped formed pipe 4.
Special-shaped formed pipe 4 internal via shape is consistent with through hole 3, is circular hole or square hole.Through hole 3 and titanium are stretched in special-shaped formed pipe 4 one end
Plate phase top, the other end of special-shaped formed pipe 4 stretches out outside template 2.Special-shaped formed pipe 4 has chamfering near one end inwall of titanium plate.Different
One end that shape formed pipe 4 stretches out outside through hole 3 is provided with through hole 3 outer face phase card to prevent special-shaped formed pipe 4 when taking cake
Come off from through hole 3, be easy to nickel cake detached flange 5 from special-shaped formed pipe 4.Titanium plate passes through connecting plate phase with contact rod
Even.
Wherein, template 2 includes strengthening template, is located at the foundation formss strengthened between template and metal basal board 1.Foundation formss
For glass plate or ceramic wafer；Reinforcement template is epoxy resin board, phenol resin plate or titanium plate.
In Fig. 5, at special-shaped formed pipe 4 chamfering, angle α is 0 15 °, and depth L of chamfering is less than or equal to the thickness of template 2.
In Fig. 6, Active Nickel Containing Sulphur cake 7 is in round platform pie structure, a height of 4mm, a diameter of 20mm of upper bottom surface 8, and bottom surface 9 is straight
Footpath is 24mm.
In Fig. 7, Active Nickel Containing Sulphur cake 7 is in terrace with edge pie structure, a height of 5mm, and the area of upper bottom surface 8 is 225 mm2, go to the bottom
The area in face 9 is 256 mm2.
Embodiment one：1）Configuration electrolyte：Deionized water configures electrolyte, and in electrolyte, the content of each material is：Sulfur
Sour nickel：280 g/L, Nickel dichloride.：10 g/L, boric acid：35 g/L, wetting agent solution：3ml/L, activator solution：10 ml/L；With
20% sulfuric acid solution or pasty state nickelous carbonate adjust the pH value of electrolyte to 3.5；Filtered with accurate solution filter, be heated to 45-
48℃；
2）By step 1）The electrolyte having configured adds head tank and electrolysis bath, adjustment electrolysis bath inlet and liquid outlet
Flow, makes the liquid level in negative electrode bag be 5mm with the liquid level difference of electrolysis bath.
3）With sheet nickel as anode；With Active Nickel Containing Sulphur cake minus plate as negative electrode, anode is just being accessed electrolytic circuit
Pole, minus plate is accessed electrolytic circuit negative pole；Spacing between negative electrode and anode is 200mm.
4）Electrolysis：Production cycle is 5 days.First press electric current density 200 A/m2Electrolysis production nickel cake, after 24 hours, by electric current
It is promoted to 400A/m2, terminate to this production cycle, take out minus plate.In each production cycle, sampling detects electrolyte for every eight hours
And the impurity content of nickel sheet and S content on detection lug in electrolysis bath（The impurity content of nickel sheet and S content on detection lug in electrolysis bath
Identical with nickel cake）, control the addition of wetting agent solution, the surface tension maintaining electrolyte is 28-37 mN/m；Control activity
The addition of agent solution, makes the S content of nickel sheet on detection lug（I.e. S content in nickel cake）Maintain 0.015-0.040%.
5）After production cycle terminates, take out nickel cake.
6）Weigh, packaging.
Embodiment two：1）Configuration electrolyte：Deionized water configures electrolyte, and in electrolyte, the content of each material is：Sulfur
Sour nickel：320g/L, Nickel dichloride.：10 g/L, boric acid：35 g/L, wetting agent solution：3ml/L, activator solution：10 ml/L；With
20% sulfuric acid solution or pasty state nickelous carbonate adjust the pH value of electrolyte to 3.0；Filtered with accurate solution filter, be heated to 45-
48℃；
2）By step 1）The electrolyte having configured adds head tank and electrolysis bath, adjustment electrolysis bath inlet and liquid outlet
Flow, makes the liquid level in negative electrode bag be 5mm with the liquid level difference of electrolysis bath.
3）With converter mattes as anode；With Active Nickel Containing Sulphur cake minus plate as negative electrode, anode is accessed electrolytic circuit positive pole,
Minus plate is accessed electrolytic circuit negative pole；Spacing between negative electrode and anode is 200mm.
4）Electrolysis：Production cycle is 5 days.First press electric current density 200 A/m2Electrolysis production nickel cake, after 24 hours, by electric current
It is promoted to 400A/m2, terminate to this production cycle, take out minus plate.In each production cycle, sampling detects electrolyte for every eight hours
And the impurity content of nickel cake and S content, control the addition of wetting agent solution, the surface tension maintaining electrolyte is 28-37
mN/m；Control the addition of activator solution, make the S content in nickel cake maintain 0.015-0.040%.
5）After production cycle terminates, take out nickel cake.
6）Weigh, packaging.
Embodiment three：1）Configuration electrolyte：Deionized water configures electrolyte, and in electrolyte, the content of each material is：Ammonia
Base nickel sulphonic acid concentrated solution 500ml/L, Nickel dichloride.：8 g/L, boric acid：35 g/L, wetting agent solution：3ml/L, activator solution：10
ml/L；Sulfuric acid solution with 20% or pasty state nickelous carbonate adjust the pH value of electrolyte to 3.5；Filtered with accurate solution filter, plus
Heat is to 45-48 DEG C；
2）By step 1）The electrolyte having configured adds head tank and electrolysis bath, adjustment electrolysis bath inlet and liquid outlet
Flow, makes the liquid level in negative electrode bag be 5mm with the liquid level difference of electrolysis bath.
3）With sheet nickel as anode；With Active Nickel Containing Sulphur cake minus plate as negative electrode, anode is just being accessed electrolytic circuit
Pole, minus plate is accessed electrolytic circuit negative pole；Spacing between negative electrode and anode is 200mm.
4）Electrolysis：Production cycle is 5 days.First press electric current density 200 A/m2Electrolysis production nickel cake, after 24 hours, by electric current
It is promoted to 400A/m2, terminate to this production cycle, take out minus plate.In each production cycle, sampling detects electrolyte for every eight hours
And the impurity content of nickel cake and S content, control the addition of wetting agent solution, the surface tension maintaining electrolyte is 28-37
mN/m；Control the addition of activator solution, make the S content in nickel cake maintain 0.015-0.040%.
5）After production cycle terminates, take out nickel cake.
6）Weigh, packaging.
Example IV：1）Configuration electrolyte：Deionized water configures electrolyte, and in electrolyte, the content of each material is：Ammonia
Base nickel sulphonic acid concentrated solution 550ml/L, Nickel dichloride.：8 g/L, boric acid：35 g/L, wetting agent solution：3ml/L, activator solution：10
ml/L；Sulfuric acid solution with 20% or pasty state nickelous carbonate adjust the pH value of electrolyte to 4.0；Filtered with accurate solution filter, plus
Heat is to 50-55 DEG C；
2）By step 1）The electrolyte having configured adds head tank and electrolysis bath, adjustment electrolysis bath inlet and liquid outlet
Flow, makes the liquid level in negative electrode bag be 5mm with the liquid level difference of electrolysis bath.
3）With converter mattes as anode；With Active Nickel Containing Sulphur cake minus plate as negative electrode, anode is accessed electrolytic circuit positive pole,
Minus plate is accessed electrolytic circuit negative pole；Spacing between negative electrode and anode is 200mm.
4）Electrolysis：Production cycle is 5 days.First press electric current density 300 A/m2Electrolysis production nickel cake, after 24 hours, by electric current
It is promoted to 400A/m2, terminate to this production cycle, take out minus plate.In each production cycle, sampling detects electrolyte for every eight hours
And the impurity content of nickel cake and S content, control the addition of wetting agent solution, the surface tension maintaining electrolyte is 28-37
mN/m；Control the addition of activator solution, make the S content in nickel cake maintain 0.015-0.040%.
5）After production cycle terminates, take out nickel cake.
6）Weigh, packaging.
Claims (9)
1. a kind of nickel cake manufacture method it is characterised in that：Including an electrolysis unit；Described electrolysis unit includes electrolysis bath, a high position
Groove, Lower tank；It is provided with anode, minus plate in described electrolysis bath；Spacing between anode, minus plate is 150-550mm；Minus plate
It is cased with outward diaphragm bag；Electrolyte flows to diaphragm bag by head tank, flows into electrolysis bath by diaphragm bag；Bottom of electrolytic tank has tap hole；
Electrolyte in electrolysis bath flows into Lower tank through tap hole；
Comprise the following steps：
1）By as follows（A）Or（B）Configuration electrolyte：
（A）Deionized water configures electrolyte, and in electrolyte, the content of each material is：Nickel sulfate：200-400 g/L, Nickel dichloride.：
10-15 g/L, boric acid：30-40 g/L, wetting agent solution：1-5ml/L, activator solution：8-12ml/L；Sulfur with 10%-30%
Acid solution or pasty state nickelous carbonate adjust the pH value of electrolyte to 1.5-4.2；Filtered with accurate solution filter, be heated to 40-55
℃；
（B）Deionized water configures electrolyte, and in electrolyte, the content of each material is：Ni2+：80-110g/L, Nickel dichloride.：3-10
G/L, boric acid：30-40 g/L, wetting agent solution：1-5ml/L, activator solution：8-12ml/L；With sulfamic acid or pasty state carbon
Sour nickel adjusts the pH value of electrolyte to 1.5-4.2；Filtered with accurate solution filter, be heated to 45-52 DEG C；
2）By step 1）The electrolyte having configured adds head tank and electrolysis bath, the stream of adjustment electrolysis bath inlet and liquid outlet
Amount, makes the liquid level in negative electrode bag be 3-30mm with the liquid level difference of electrolysis bath；
3）Minus plate is accessed electrolytic circuit negative pole, anode is accessed electrolytic circuit positive pole；
4）Production cycle is 3-30 days；Electric current density 100-300 A/m is first pressed in each production cycle2Electrolysis production nickel cake, 24 is little
Shi Hou, by current boost to 200-1000A/m2, terminate to this production cycle, take out minus plate；In each production cycle, every 8 is little
When the sampling detection electrolyte and impurity content of nickel cake and S content, control the addition of wetting agent solution, maintain the table of electrolyte
Face tension force is 28-37 mN/m；Control the addition of activator solution, make the S content in nickel cake maintain 0.015-0.040%；
5）After production cycle terminates, take out nickel cake；
6）Weigh, packaging；
Described minus plate includes a metal basal board being connected to contact rod（1）；Metal basal board（1）Two sides is all covered with template（2）；Mould
Plate（2）It is provided with through hole（3）；Through hole（3）Inside it is set with the special-shaped formed pipe for the growth of nickel cake（4）；Special-shaped formed pipe
（4）Through hole is stretched in one end（3）With metal basal board（1）It is in close contact；Special-shaped formed pipe（4）Stretch out through hole（3）Outer one end
It is provided with and through hole（3）Outer face phase card is to prevent special-shaped formed pipe（4）When taking cake from through hole（3）Come off, be easy to nickel
Cake is from special-shaped formed pipe（4）In detached flange（5）.
2. nickel cake manufacture method according to claim 1 it is characterised in that：Described template（2）Including reinforcement template, it is located at
Strengthen template and metal basal board（1）Between foundation formss.
3. nickel cake manufacture method according to claim 2 it is characterised in that：Described foundation formss are glass plate or pottery
Plate；Described reinforcement template is epoxy resin board, phenol resin plate or titanium plate.
4. nickel cake manufacture method according to claim 1 it is characterised in that：Described abnormity formed pipe（4）With metal basal board
（1）One end inwall of contact is provided with the chamfering being easy to the growth of nickel cake.
5. nickel cake manufacture method according to claim 1 it is characterised in that：Described anode is metallic nickel, converter mattes.
6. nickel cake manufacture method according to claim 1 it is characterised in that：Described wetting agent solution is to use dodecyl sulfur
The concentration that acid sodium-salt and distilled water are configured to is the aqueous solution of 100-200g/L.
7. nickel cake manufacture method according to claim 1 it is characterised in that：Described activator solution is containing=C-SO2- knot
The concentration that the surfactant of structure and distilled water are configured to is the aqueous solution of 15-30g/L.
8. nickel cake manufacture method according to claim 7 it is characterised in that：Described containing=C-SO2The surface activity of-structure
Agent is benzenesulfinic acid or saccharin sodium.
9. nickel cake manufacture method according to claim 1 it is characterised in that：Electrolyte in described Lower tank is through remove impurity simultaneously
Head tank is injected after heating.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2766336C1 (en) * | 2018-05-16 | 2022-03-15 | Сумитомо Метал Майнинг Ко., Лтд. | Method for producing sulfuric acid solution and electrolyser used therein |
| US11781228B2 (en) | 2018-05-16 | 2023-10-10 | Sumitomo Metal Mining Co., Ltd. | Method for manufacturing sulfuric acid solution and electrolyzer used thereof |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110820034A (en) * | 2018-08-08 | 2020-02-21 | 上海睿福有色金属有限公司 | Nickel button production method |
| CN111519210B (en) * | 2020-05-18 | 2022-10-18 | 鄂州汉衍新材料有限公司 | Device and method for preparing high-purity iron by consumable anode electrolytic deposition |
| CN112323096A (en) * | 2020-09-23 | 2021-02-05 | 河北东恩企业管理咨询有限公司 | Preparation method of sulfur-nickel-containing round cake |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1291618A1 (en) * | 1985-04-26 | 1987-02-23 | Ленинградский горный институт им.Г.В.Плеханова | Method of processing xanthate nickel cake |
| CN101063210B (en) * | 2006-04-25 | 2010-05-26 | 襄樊化通化工有限责任公司 | Technique for producing high activity nickel cake with regeneration of waste material containing nickle as raw material |
| CN1958860A (en) * | 2006-09-26 | 2007-05-09 | 吴用 | Negative plate of permanent nickel fastener |
| CN101008088A (en) * | 2006-12-29 | 2007-08-01 | 金川集团有限公司 | Process for preparing nickel button |
| CN103160868A (en) * | 2011-12-17 | 2013-06-19 | 鞍钢重型机械有限责任公司 | Electrolyte for producing active nickel with sulfur and use method thereof |
| CN203474926U (en) * | 2013-05-16 | 2014-03-12 | 张坚 | Cathode structure for producing nickel or cobalt buckles |
-
2014
- 2014-07-04 CN CN201410316349.6A patent/CN104213149B/en active Active
Non-Patent Citations (1)
| Title |
|---|
| 用于特殊电镀行业的含硫活性镍扣的制备;侯晓川等;《北京科技大学学报》;20130430;第35卷(第4期);第489-495页 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2766336C1 (en) * | 2018-05-16 | 2022-03-15 | Сумитомо Метал Майнинг Ко., Лтд. | Method for producing sulfuric acid solution and electrolyser used therein |
| US11781228B2 (en) | 2018-05-16 | 2023-10-10 | Sumitomo Metal Mining Co., Ltd. | Method for manufacturing sulfuric acid solution and electrolyzer used thereof |
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