CN103255443B - Superhigh-current-density electrolysis or Winning cell - Google Patents
Superhigh-current-density electrolysis or Winning cell Download PDFInfo
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- CN103255443B CN103255443B CN201310163251.7A CN201310163251A CN103255443B CN 103255443 B CN103255443 B CN 103255443B CN 201310163251 A CN201310163251 A CN 201310163251A CN 103255443 B CN103255443 B CN 103255443B
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- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
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Abstract
The invention provides a kind of superhigh-current-density electrolysis or Winning cell, comprise cell body, described cell body is provided with fluid inlet, the outer setting of described fluid inlet has flange; Described cell body inner side-wall is provided with panel, and described panel and cell body inner side-wall form enclosed cavity, and described enclosed cavity communicates with the fluid inlet on described cell body, described panel are provided with electrolytic solution jet apparatus and pole plate stop means; Positive plate and negative plate is placed with in described cell body; Described cell body is provided with liquid discharge device.In the present invention, panel, cell body inner side-wall and both enclosed cavities of formation form a liquid feed device.Described liquid feed device is embedded on cell body inner side-wall by the present invention, bottom is utilized to be parallel to the feed liquid way of pole plate, electrolysis or the circulation of elecrolyte requirement required for electrodeposition production under guarantee superhigh-current-density, simultaneously, pole plate can not touch the liquid feed device be embedded on cell body inner side-wall, thus ensure that the security of liquid feed device, make production smoothly, safe operation.
Description
Technical field
The present invention relates to electrolytic non-ferrous metal or electrodeposition technical field, particularly a kind of superhigh-current-density electrolysis or Winning cell.
Background technology
Electrorefining is the Main Means of refining of metal in nonferrous metallurgical process, is also a final link of non-ferrous metal metallurgy, and whether the advanced person of its technology and equipment directly has influence on quality and the production capacity height of metal.In non-ferrous metal, the electrolysis of copper, lead, zinc and nickel or electrolytic deposition process are all based on electrochemical principle, negative electrode and anode are placed in the groove of the solution filling metal ion, after energising, on electrode, electrochemical reaction occur, negative electrode has metal constantly separate out, deposit.Electropotential due to metal ion species each in solution determines the order that they react on negative electrode and anode, on negative electrode, preferential precipitation is the metal that electropotential is higher, and the electropotential of each metal is determined by the concentration of standard potential and this metal ion.At present, consider construction cost for improving production capacity, unique approach improves current density exactly simultaneously.But in production practice, when current density raises, on negative electrode, the speed of precipitating metal is accelerated, this often causes the concentration of metal ions near negative electrode to reduce and causes the reduction of electropotential, namely concentration polarization is created, main metal preferentially can not be separated out on negative electrode, cause the precipitation of foreign metal, affect quality product.Therefore, concentration polarization causes copper, lead, zinc and nickel current density in electrolysis or electrolytic deposition process to improve the major cause be restricted.
Under the prerequisite ensureing cathodic metal quality, how to improve current density, intensified electrolysis is produced, improve the production efficiency of electrolyzer, this is the problem of electrolytic etching of metal production field research always.Such as, Authorization Notice No. is that the Chinese patent literature of CN101376990B discloses a kind of copper electrolysis cells and operation method thereof, this copper electrolysis cells comprise multiple vertically and the positive plate be set parallel to each other and negative plate, the electrolyte inlet of longitudinal side and electrolyte outlet, wherein, the longitudinal wall that electrolyte inlet is included in groove extends to the inlet box closed in the region of electrode lower rim, inlet box can hang on the end face of groove, and can be connected with electrolyte source, and the device be provided with for arranging each negative plate regularly, and below electrode height 1/3rd places extend, and in the region corresponding with electrode intermediate cavity that distribute, at least one hole is set, for directionally conveying electrolyte.
The method of a kind of intensified electrolysis circulation of above-mentioned patent literature and corresponding electrolyzer, the circulation of electrolyte stream flowing mode intensified electrolysis liquid is changed by electrolytic solution liquid feed device, improve the travelling speed of metal ion, reduce the concentration polarization in electrolysis production process, current density can be realized and be up to 540A/m
2electrolysis.But, because the electrolytic solution feed liquor case of this device hangs in cell wall, negative electrode or anode very easily touch feed liquor casing and cause the damage to casing in actual production, also can damage the preservative coat of electrolyzer inwall and cause electrolyzer seepage time serious, are unfavorable for producing smooth, safe operation.
Summary of the invention
In order to solve above technical problem, the invention provides a kind of superhigh-current-density electrolysis or Winning cell, this electrolysis or Winning cell can ensure safe operation, are beneficial to production.
The invention provides a kind of superhigh-current-density electrolysis or Winning cell, comprise cell body, described cell body is provided with fluid inlet, the outer setting of described fluid inlet has flange;
Described cell body inner side-wall is provided with panel, and described panel and cell body inner side-wall form enclosed cavity, and described enclosed cavity communicates with the fluid inlet on described cell body, described panel are provided with electrolytic solution jet apparatus and pole plate stop means;
Positive plate and negative plate is placed with in described cell body;
Described cell body is provided with liquid discharge device.
Preferably, described cell body inner side-wall has groove, and described panel is straight and form enclosed cavity with the groove of described cell body inner side-wall.
Preferably, the surrounding of described groove is embedded with bolt, is fixed on described cell body inner side-wall by described panel by nut.
Preferably, the distance of higher bottom the lower edge of described enclosed cavity and described cell body one end is 150mm ~ 500mm.
Preferably, the angle of described electrolytic solution jet apparatus and level is 0 ~ 30 °.
Preferably, described pole plate stop means is three triangular form limited block body-lined type devices.
Preferably, described electrolytic solution jet apparatus and pole plate stop means are fixed on the panel by screw or rim of the mouth.
Preferably, described liquid discharge device is the overflow port being arranged on top, described cell body two ends.
Preferably, described cell body is the cast molding of corrosion resistant material Integratively.
Preferably, the quantity of described panel is one, and described panel and cell body side inner side-wall form enclosed cavity.
Compared with prior art, electrolysis provided by the invention or Winning cell comprise cell body, and described cell body is provided with fluid inlet, and the outer setting of described fluid inlet has flange; Described cell body inner side-wall is provided with panel, and described panel and cell body inner side-wall form enclosed cavity, and described enclosed cavity communicates with the fluid inlet on described cell body, described panel are provided with electrolytic solution jet apparatus and pole plate stop means; Positive plate and negative plate is placed with in described cell body; Described cell body is provided with liquid discharge device.During production, outside liquid-supplying system is by Flange joint cell body, to its supply electrolytic solution, the electrolytic solution of outside supply enters in enclosed cavity by fluid inlet, along its uniformly distributing, by electrolytic solution jet apparatus along being parallel to the ejection of pole plate direction, then, the electrolytic solution of ejection to cell body two end motion, finally returns electrolyte circulation system from cell body two ends by the cavity between bottom the cavity between pole plate and cell body sidewall, pole plate and cell body.In the present invention, panel, cell body inner side-wall and both enclosed cavities of formation form a liquid feed device.Described liquid feed device is embedded on cell body inner side-wall by the present invention, bottom is utilized to be parallel to the feed liquid way of pole plate, electrolysis or the circulation of elecrolyte requirement required for electrodeposition production under guarantee superhigh-current-density, simultaneously, pole plate can not touch the liquid feed device be embedded on cell body inner side-wall, thus ensure that the security of liquid feed device, make production smoothly, safe operation.
Further, described cell body inner side-wall has groove, and described panel is straight and form enclosed cavity with the groove of described cell body inner side-wall, and make the part that cell body inner side-wall does not protrude substantially, the security of liquid feed device is higher.
Further, the surrounding of groove of the present invention is embedded with bolt, is fixed on described cell body inner side-wall by nut by described panel, and the convenient cleaning of this split-type structural and maintenance of the equipment, reduce production run cost.
Further, liquid discharge device of the present invention is the overflow port being arranged on top, described cell body two ends, the floating anode sludge can be discharged in time, reduce the long particle of negative plate that the floating anode sludge causes and the negative plate short circuit problem caused, be beneficial to and improve current efficiency and quality product.
Accompanying drawing explanation
The front view of the superhigh-current-density electrolysis that Fig. 1 provides for the embodiment of the present invention or Winning cell;
The side-view of the superhigh-current-density electrolysis that Fig. 2 provides for the embodiment of the present invention or Winning cell;
The vertical view of the superhigh-current-density electrolysis that Fig. 3 provides for the embodiment of the present invention or Winning cell;
The structural representation of the panel of the electrolysis that Fig. 4 provides for the embodiment of the present invention or Winning cell;
The structural representation of the pole plate stop means of the electrolysis that Fig. 5 provides for the embodiment of the present invention or Winning cell;
Fig. 6 is the operation schematic diagram of embodiment of the present invention electrolytic solution between pole plate.
Embodiment
In order to understand the present invention further, below in conjunction with embodiment, the preferred embodiment of the invention is described, but should be appreciated that these describe just for further illustrating the features and advantages of the present invention, instead of limiting to the claimed invention.
The invention provides a kind of superhigh-current-density electrolysis or Winning cell, comprise cell body, described cell body is provided with fluid inlet, the outer setting of described fluid inlet has flange;
Described cell body inner side-wall is provided with panel, and described panel and cell body inner side-wall form enclosed cavity, and described enclosed cavity communicates with the fluid inlet on described cell body, described panel are provided with electrolytic solution jet apparatus and pole plate stop means;
Positive plate and negative plate is placed with in described cell body;
Described cell body is provided with liquid discharge device.
Electrolysis provided by the invention or Winning cell are the sophisticated equipments of efficient, clean a, environmental protection, can be applied to electrolysis or the electrodeposition of the non-ferrous metals such as copper, lead, zinc and nickel under superhigh-current-density condition.The supply of electrolytic solution, distribution are integrated on groove with parallel injection unit by the present invention, form an electrolysis or Winning cell entirety, run efficient, safety, not only can obtain the cathode product of high-quality, and can significantly reduce electrorefining system investments, effectively reduce production run expense.
The superhigh-current-density electrolysis that the embodiment of the present invention provides or the structure of Winning cell are see Fig. 1, Fig. 2 and Fig. 3, the front view of the superhigh-current-density electrolysis that Fig. 1 provides for the embodiment of the present invention or Winning cell, the side-view of the superhigh-current-density electrolysis that Fig. 2 provides for the embodiment of the present invention or Winning cell, the vertical view of the superhigh-current-density electrolysis that Fig. 3 provides for the embodiment of the present invention or Winning cell.
In FIG, 1 is cell body, and 2 is fluid inlet, and 3 is enclosed cavity, and 4 is bolt, and 6 is panel, and 9 is overflow port, and 10 is the first leakage fluid dram, and 11 is the second leakage fluid dram.
In fig. 2,2 is fluid inlet, and 5 is flange.
In figure 3,1 is cell body, and 9 is overflow port, and 10 is the first leakage fluid dram, and 11 is the second leakage fluid dram, and 12 is negative plate, and 13 is positive plate.
In the present invention, for carrying out the place of electrolytic non-ferrous metal or electrodeposition in cell body 1, it is made up of sidewall, end wall and bottom, preferably adopts the cast molding of corrosion resistant material Integratively.Described corrosion resistant material can be resin slurry, be preferably retinite sand mortar, wherein, described resin be preferably in furane resin, vinyl ester resin, unsaturated polyester resin and epoxy resin any one, described cell body is made to have good overall antiseptic property, impervious, leakproof and insulating property are far superior to traditional electrolyte groove, safety and environmental protection, and can reach 2.5 times of traditional electrolyte groove work-ing life.Meanwhile, die casting precision is high, and error can be controlled in 5mm, is convenient to install leveling and supporting station-keeping system.
The volume etc. of the present invention to described cell body is not particularly limited, and in one embodiment of the invention, the thickness of cell body 1 sidewall is 70mm ~ 80mm, is preferably 70mm ~ 75mm.Compare the traditional electrolyte groove that wall thickness is 110mm ~ 130mm, the electrolyzer cell wall that the embodiment of the present invention provides is thin, can save a large amount of plant area and pipeline layout, reduce assembling and wait cost.
In the present invention, cell body 1 inner side-wall is provided with panel 6, panel 6 and cell body 1 inner side-wall form enclosed cavity 3, panel 6 are provided with electrolytic solution jet apparatus.That is, cell body 1 inner side-wall, panel 6 and enclosed cavity between the two 3 form a liquid feed device.
Electrolytic solution is in enclosed cavity 3, along its uniformly distributing, by the electrolytic solution jet apparatus on panel 6 along being parallel to the ejection of pole plate direction, then, the electrolytic solution of ejection to cell body two end motion, finally returns electrolyte circulation system from cell body two ends by the cavity between bottom the cavity between pole plate and cell body sidewall, pole plate and cell body.Described liquid feed device is embedded on cell body inner side-wall by the present invention, bottom is utilized to be parallel to the feed liquid way of pole plate, electrolysis or the circulation of elecrolyte requirement required for electrodeposition production under guarantee superhigh-current-density, simultaneously, pole plate can not touch the liquid feed device be embedded on cell body inner side-wall, thus ensure that the security of liquid feed device.
In the present invention, cell body 1 is provided with fluid inlet 2, enclosed cavity 3 communicates with fluid inlet 2; The outer setting of fluid inlet 2 has flange 5.Outside liquid-supplying system connects cell body 1 by flange 5, and to its supply electrolytic solution, and the electrolytic solution of outside supply is entered in enclosed cavity 3 by fluid inlet 2.Wherein, described flange is the union piece that this area is commonly used, and is preferably square flange.Described fluid inlet specifically can be arranged according to factors such as described liquid feed devices, and electrolytic solution can be made to pass into.
Described panel can be arranged on the bottom of cell body one or both sides inner side-wall, in one embodiment of the invention, the quantity of panel 6 is one, itself and cell body 1 side inner side-wall form enclosed cavity, namely, described liquid feed device is embedded on the inner side-wall of described cell body side, is beneficial to raising device security, reduces device fabrication cost and production run cost.
As preferably, described panel is preferably arranged on cell body longitudinal medial wall, to make liquid supply rate sufficient.The present invention is not particularly limited the situation that described panel and cell body inner side-wall form enclosed cavity, can be that cell body inner side-wall is straight, and panel is protruding and form enclosed cavity relative to inner side-wall; Also can have groove for cell body inner side-wall, panel is straight and form enclosed cavity with groove; Can also have groove for cell body inner side-wall, the part that panel is straight relative to inner side-wall is protruding and form enclosed cavity.In one embodiment of the invention, described cell body inner side-wall has groove, and described panel is straight and form enclosed cavity with the groove of described cell body inner side-wall, and make the part that cell body inner side-wall does not protrude substantially, the security of liquid feed device is higher.
In one embodiment of the invention, the surrounding of enclosed cavity 3 is embedded with bolt 4, is fixed on cell body 1 inner side-wall by panel 6 by nut, makes it to form an obturator with the groove on cell body 1.By adopting the split-type structural of this screw mode of connection, described panel can be made to be removed very like a cork, to remove crystallization in described cavity and passage and fouling, easy to clean; Meanwhile, this split-type structural is fairly simple, easily safeguards and changes, and the expense of manufacture and maintenance is lower, thus can reduce production run cost.
In the present invention, be ramped shaped relative to level bottom cell body 1, one end higher bottom it is provided with the first leakage fluid dram 10, and be provided with the second leakage fluid dram 11 at the other end, for spoil disposal, discharge opeing, the present invention is not particularly limited.
In one embodiment of the invention, the distance of one end higher bottom the lower edge of enclosed cavity 3 and cell body 1 is 150mm ~ 500mm, is preferably 300mm ~ 500mm.
In the present invention, panel 6 is provided with electrolytic solution jet apparatus and pole plate stop means.The material of the present invention to described panel is not particularly limited, and engineering plastics, stainless steel, titanium alloy or carbon fiber can be adopted to make panel.
In one embodiment of the invention, the structural representation of the panel of the electrolysis that provides for the embodiment of the present invention see Fig. 4, Fig. 4 of the structure of panel 6 or Winning cell.In the diagram, 6 is panel, and 7 is pole plate stop means, and 8 is electrolytic solution jet apparatus.
Pole plate stop means 7 can avoid pole plate touch and damage electrolytic solution jet apparatus 8, plays positioning action to cathode and anode simultaneously, prevents cathode and anode short circuit.In one embodiment of the invention, pole plate stop means 7 is three triangular form limited block body-lined type devices, its structure as shown in Figure 5, the structural representation of the pole plate stop means of the electrolysis that Fig. 5 provides for the embodiment of the present invention or Winning cell.The present invention preferably adopts three triangular form limited block integral structures, adds the constant intensity of limited block, can guarantee that limited block is in good working order, plays a role preferably.
In addition, pole plate stop means 7 is fixed on panel 6 preferably by screw or rim of the mouth, is convenient for changing.
Electrolytic solution jet apparatus 8 plays the effect of jet electrolytic liquid, and the angle of itself and level is preferably 0 ~ 30 °.In one embodiment of the invention, electrolytic solution jet apparatus 8 is arranged on 300mm ~ 500mm place, one end higher bottom cell body, and employing and level are the mode of 0 ~ 30 ° of angle, electrolytic solution is made to be formed in every block negative plate both sides parallel and be close to the injection stream of negative plate, as shown in Figure 6, Fig. 6 is the operation schematic diagram of embodiment of the present invention electrolytic solution between pole plate.As can be seen from Figure 6, the set-up mode of this electrolytic solution jet apparatus can realize electrolytic solution and upwards flow near negative plate, move downward near positive plate, while guaranteeing that whole cathode plate surface is in circulation of elecrolyte state all the time, be conducive to the sedimentation of the anode sludge.
In addition, electrolytic solution jet apparatus 8 is fixed on panel 6 preferably by screw or rim of the mouth.In one embodiment of the invention, pole plate stop means 7 and electrolytic solution jet apparatus 8 adopt screw or rim of the mouth to be fixed on panel 6, are all convenient for changing.
In the present invention, cell body 1 is provided with liquid discharge device, described liquid discharge device is preferably arranged on the overflow port 9 on top, described cell body two ends, the floating anode sludge can be discharged in time, reduce the long particle of negative plate that the floating anode sludge causes and the negative plate short circuit problem caused, be beneficial to and improve current efficiency and quality product.
In the present invention, negative plate 12 and positive plate 13 is placed with in cell body 1.The pole plate that negative plate 12 and positive plate 13 are commonly used for this area, the present invention is not particularly limited its quantity and arranging etc.
When the electrolysis embodiment of the present invention provided or Winning cell are applied to electrolysis, outside liquid-supplying system is by Flange joint liquid feed device, to its supply electrolytic solution, after energising, the electrolytic solution of described supply enters in the cavity of liquid feed device by fluid inlet, along cavity uniformly distributing, by electrolytic solution jet apparatus along parallel and be close to negative plate direction ejection, then, the electrolytic solution of ejection to cell body two end motion, finally returns electrolyte circulation system from cell body two ends by the cavity between bottom the cavity between pole plate and cell body sidewall, pole plate and cell body.In the process, there is electrochemical reaction, continuous precipitating metal on negative plate in negative plate and positive plate under the condition of energising.
Described electrolysis is technique means well known to those skilled in the art, the technique of the present invention to described electrolysis is not particularly limited, described electrolytic solution jet apparatus jet electrolytic liquid, the flow of electrolytic solution can be 0.9L/min ~ 1.5L/min, is preferably 1.0L/min ~ 1.2L/min; The pressure of electrolytic solution can be 0.2MPa ~ 0.3MPa.
During energising electrolysis, current density can be 420A/m
2~ 580A/m
2, current efficiency can be 96% ~ 99%, and the temperature of electrolysis can be 45 DEG C ~ 65 DEG C.
The circulation of elecrolyte feed liquid way of electrolysis of the present invention or Winning cell makes electrolytic solution around negative electrode flow fast, metal ion transport speed in effective raising electrolytic process, reduce concentration polarization, reduce the short circuit between cathode and anode, thus realize the cathode product producing high-quality at higher current densities, if obtain the Cu-CATH-1 meeting national standard.
Further, the liquid feed device of described electrolysis or Winning cell is embedded in groove by the present invention, can ensure the security of liquid feed device, make production smoothly, safe operation.
In order to understand the present invention further, below in conjunction with embodiment, superhigh-current-density electrolysis provided by the invention or Winning cell are specifically described.
Embodiment 1
54 pieces of blister copper positive plates 13 and 53 pieces of fine copper negative plates 12 are placed in interval in a cell, with the mixed solution of sulfuric acid and copper sulfate for electrolytic solution, outside liquid-supplying system connects liquid feed device by flange 5, described electrolytic solution is supplied to it, after energising, the electrolytic solution of described supply enters in the closed cavity 3 of liquid feed device by fluid inlet 2, along its uniformly distributing, by the electrolytic solution jet apparatus 8 on panel 6 along parallel and be close to negative plate direction ejection, then, the electrolytic solution of ejection is by the cavity between pole plate and cell body sidewall, cavity between bottom pole plate and cell body is to cell body two end motion, finally return electrolyte circulation system from the overflow port 9 at cell body two ends.
The processing parameter of electrolysis is as follows: the flow of electrolytic solution is 1.0L/min, and the pressure of electrolytic solution is 0.2MPa, and current density is 580A/m
2, current efficiency is 98%, and the temperature of electrolysis is 50 DEG C.In above-mentioned electrolytic process, there is electrochemical reaction in negative plate and positive plate, negative plate is separated out qualified copper products under the condition of energising.
As seen from the above embodiment, the electrolysis that the embodiment of the present invention provides or Winning cell are in use, electrolytic solution can be realized formed in every block negative plate both sides and be parallel to negative plate and near negative plate away from the jet flow of positive plate, negative electrode surrounding medium is flowed fast, greatly improve the convection current rate of migration of metallic cation, also can prevent the short circuit between pole plate, thus be reached through and increase substantially current density and the object that significantly increases unit electrolyzer throughput, obtain the cathode product of high-quality.
Meanwhile, the liquid feed device of the electrolysis that the embodiment of the present invention provides or Winning cell is embedded in groove, can ensure to produce smooth, safe operation.
The explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (7)
1. superhigh-current-density electrolysis or a Winning cell, comprise cell body, and described cell body is provided with fluid inlet, and the outer setting of described fluid inlet has flange;
Described cell body inner side-wall is provided with panel, and described panel and cell body inner side-wall form enclosed cavity, and described enclosed cavity communicates with the fluid inlet on described cell body, described panel are provided with electrolytic solution jet apparatus and pole plate stop means;
The distance of one end higher bottom the lower edge of described enclosed cavity and described cell body is 150mm ~ 500mm;
The angle of described electrolytic solution jet apparatus and level is 0 ~ 30 °;
Positive plate and negative plate is placed with in described cell body;
Described cell body is provided with liquid discharge device; Described liquid discharge device is the overflow port being arranged on top, described cell body two ends.
2. electrolysis according to claim 1 or Winning cell, is characterized in that, described cell body inner side-wall has groove, and described panel is straight and form enclosed cavity with the groove of described cell body inner side-wall.
3. electrolysis according to claim 2 or Winning cell, is characterized in that, the surrounding of described groove is embedded with bolt, is fixed on described cell body inner side-wall by described panel by nut.
4. electrolysis according to claim 1 or Winning cell, is characterized in that, described pole plate stop means is three triangular form limited block body-lined type devices.
5. electrolysis according to claim 4 or Winning cell, is characterized in that, described electrolytic solution jet apparatus and pole plate stop means are fixed on the panel by screw or rim of the mouth.
6. the electrolysis according to any one of Claims 1 to 5 or Winning cell, is characterized in that, described cell body is the cast molding of corrosion resistant material Integratively.
7. the electrolysis according to any one of Claims 1 to 5 or Winning cell, is characterized in that, the quantity of described panel is one, and described panel and cell body side inner side-wall form enclosed cavity.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310163251.7A CN103255443B (en) | 2013-05-06 | 2013-05-06 | Superhigh-current-density electrolysis or Winning cell |
| PCT/CN2014/076475 WO2014180268A1 (en) | 2013-05-06 | 2014-04-29 | Ultrahigh current density electrolysis or electro-deposition groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310163251.7A CN103255443B (en) | 2013-05-06 | 2013-05-06 | Superhigh-current-density electrolysis or Winning cell |
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| CN103255443A CN103255443A (en) | 2013-08-21 |
| CN103255443B true CN103255443B (en) | 2015-11-25 |
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| CN104404575B (en) * | 2014-11-28 | 2017-01-04 | 阳谷祥光铜业有限公司 | Electrolytic etching of metal groove and electrolytic etching of metal technique |
| CN105177636B (en) * | 2015-09-14 | 2018-05-18 | 阳谷祥光铜业有限公司 | A kind of method of electrowinning plant and electrodeposition |
| CN105040035B (en) * | 2015-09-17 | 2017-05-31 | 阳谷祥光铜业有限公司 | A kind of parallel jet electrolysis process and device |
| CN105297080A (en) * | 2015-11-15 | 2016-02-03 | 杨伟燕 | Ultrahigh-current-density concurrent flow electrolytic bath and solution inlet device thereof |
| CN105297079B (en) * | 2015-11-15 | 2017-05-31 | 阳谷祥光铜业有限公司 | A kind of superhigh-current-density concurrent flow electrolytic cell and its liquid discharge device |
| CN105506670B (en) * | 2015-12-18 | 2018-03-23 | 阳谷祥光铜业有限公司 | A kind of device and operation method of cupric electrolysis or copper electrodeposition |
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| CN101376990A (en) * | 2007-08-27 | 2009-03-04 | 奥超冶金优化有限公司 | Method for operating copper electrolysis cells |
| CN102453929A (en) * | 2010-10-26 | 2012-05-16 | 张坚 | Closed-type electro-winning cell |
| CN202898567U (en) * | 2012-11-05 | 2013-04-24 | 天华化工机械及自动化研究设计院有限公司 | Novel resin concrete electrolytic bath |
| CN203247320U (en) * | 2013-05-06 | 2013-10-23 | 阳谷祥光铜业有限公司 | Ultrahigh current density electrolysis or electrowinning tank |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014180268A1 (en) | 2014-11-13 |
| CN103255443A (en) | 2013-08-21 |
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