CN206477037U - A kind of gallium electrolysis cooling electrode - Google Patents
A kind of gallium electrolysis cooling electrode Download PDFInfo
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- CN206477037U CN206477037U CN201720174695.4U CN201720174695U CN206477037U CN 206477037 U CN206477037 U CN 206477037U CN 201720174695 U CN201720174695 U CN 201720174695U CN 206477037 U CN206477037 U CN 206477037U
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- circular anode
- plate
- water inlet
- gallium
- anode plate
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
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Abstract
The utility model discloses a kind of gallium electrolysis cooling electrode, including cathode electrode plate, circular anode plate, circulation water inlet, circulating outlet and electrode collar, the circular anode plate is provided with cutout, and the inside of the circular anode plate is closed hollow, the circulation water inlet, circulating outlet is separately positioned on two ends of the circular anode plate at cutout, and connected with circular anode intralamellar part, the circulation water inlet, circulating outlet is connected by pipeline with water-flowing device, pipeline between the water-flowing device and circulation water inlet is provided with flow control valve, the electrode collar is connected with circular anode plate and is oppositely arranged with the cutout.The obtained gallium purity of the utility model electrolysis is 4N, and utilization rate of electrical height, pole plate service life length, production cost is low and production efficiency is high.
Description
Technical field
The utility model is related to gallium electrolytic recovery technical field, more particularly to a kind of gallium electrolysis cooling electrode.
Background technology
Gallium, the symbol of element is Ga, and atomic mass is 69.72.The fusing point of gallium is only 29.78 ± 0.005 DEG C, and boiling point is
2403 DEG C, be the interval most long material of liquid.Gallium is relatively low (about 0.0015% or so) in the elemental abundance of nature, and
Distribution in the earth's crust extremely disperses, and the independent deposit being worth with commercial mining is not almost formed, often with isomorphous impurity
The close symbiosis of mineral such as state and lead Tu Kuang, chalcopyrite, zincblende.Gallium is a kind of to the extremely important gold of high-tech industry development
Belong to element, gallium and VA races element phosphor, arsenic etc. form the compound with semiconductor property, should with special on photoelectric device
With value, the fields such as electronics industry, instrumentation industry, catalyst, medical science, metallurgical industry, material science are widely used in.
The research of gallium and its compound achieves prominent progress in semiconductor applications in recent years, with GaAs and gallium nitride
Good characteristic for the gallium compound of representative is constantly found, and application constantly expands, and is widely used in LED, photosensitive member
In terms of part, microwave communication, high speed lsi, third generation solar cell, the market demand of high purity gallium increases rapidly
Plus.
For the recovery of gallium, conventional processing method has：Chemical method, physical-chemical process, biochemical process, electrochemical process,
Floatation, membrane technology and microwave technology etc., because chemical precipitation method necessarily causes precipitated product when gallium ion concentration is higher
Solubility increases in system, causes the content of beary metal in processed waste water exceeded；Under strongly acidic conditions, physisorphtion without
By using adsorbents such as activated carbon, zeolites, adsorption effect can be greatly reduced；Biological treatment is for conventional heavy metal ion
Treatment effect is preferable, but the strain under the conditions of the suitable high gallium of culture is then the obstacle for being difficult to go beyond；Although a membrane processing method pair huge sum of money
Belong to the processing comparative maturity of ion, but during gallium ion concentration rise, the damage and replacing of film will turn into restricted link.For existing
There is technical problem, develop a kind of new gallium electrode, the electrolysis that can particularly cool is particularly important.
At present, gallium electrode for electrolysis panel assembly has platinum sheet, stainless steel plate, nickel plate, iron plate using electrode material, and platinum sheet is present
The higher shortcoming of cost, other materials easily causes the rise of impurity content in gallium in removal process, and these impurity
It is that one of impurity for removing is relatively difficult in purification process, there is that pollution is larger, is that next step high purity gallium produces increase difficulty,
It is unsuitable for the electrolysis of gallium waste liquid in high purity gallium production process.And its utilization rate of electrical is low, substantial amounts of heat is produced.On the one hand cause
Electrolyte is evaporated in vapour form, is formed and is wasted and pollute air.On the one hand, battery lead plate is heated, heating power and stress concentration,
Deform or cracking phenomena, pole plate service life is low, production cost is big and production efficiency is low.
Utility model content
The utility model is intended at least solve one of technical problem in correlation technique to a certain extent.Therefore, this reality
It is to propose a kind of gallium electrolysis cooling electrode with a new purpose, reclaims and obtain gallium and electric energy that purity is 4N
Utilization rate height, pole plate service life length, production cost are low, production efficiency is high.
According to a kind of gallium of the utility model embodiment electrolysis with cooling electrode, including anode electrode plate, circular anode plate,
Circulation water inlet, circulating outlet and electrode collar, the circular anode plate are provided with cutout, and the circular anode plate is interior
Portion is closed hollow, and the circulation water inlet, circulating outlet are separately positioned on two ends of the circular anode plate at cutout, and
Connected with circular anode intralamellar part, the circulation water inlet, circulating outlet are connected by pipeline with water-flowing device, it is described logical
Pipeline between water installations and circulation water inlet is provided with flow control valve, the electrode collar be connected with circular anode plate and with institute
Cutout is stated to be oppositely arranged.
In some embodiments of the present utility model, the anode electrode plate, the material of circular anode plate are titanium alloy.
In some embodiments of the present utility model, the water-flowing device includes housing, the circulating pump being arranged in housing,
The delivery port of the circulating pump is connected by pipeline with circulation water inlet.
A kind of waste material gallium recovery method, comprises the following steps：
Step one：NaGaO is obtained after NaOH solution is dissolved into waste material2Solution, it is standby；
Step 2：With above-mentioned NaGaO2Solution is added in electrolytic cell as electrolyte, and cathode electrode is inserted in a cell
Plate, circular anode plate, adjustment current density are 1500~1800A/m2；
Step 3：After electrolysis terminates, the gallium deposited in electrolytic cell is fished for.
It is preferred that, recirculated water is provided by water-flowing device in the step 2, the production of cell reaction anodic plate is taken away
Raw heat, to reduce circular anode plate temperature.
Reclaim reaction principle：NaGaO is obtained after NaOH solution is dissolved into waste material2Solution is used as electrolyte, electrolytic process hair
Raw reaction：Anode 4OH--4e→2H2O+O2↑；Negative electrode GaO2-+2H2O+3e→Ga↓+4OH-；In the utility model, water flowing dress
The setting put：Circulation water inlet, circulating outlet, coordinate there is provided cool circulation water with flow control valve, take away cell reaction process
The heat that middle-jiao yang, function of the spleen and stomach pole plate is produced, forms refrigeration cool-down effect.
Compared with prior art, the utility model advantageous effects are：
1st, the setting of EGR, effectively controls electrolysis temperature, in particular so that the temperature of positive plate, it is ensured that optimal raw
The temperature of production.
2 improve electrolytic efficiency, are improved by 50% to 70%；Utilization rate of electrical is improved, is improved by 75% to 85%, electrolyte
Fully electrolysis, due to positive plate temperature it is constant, it is to avoid pole plate temperature distortion or cracking, extend pole plate service life so that
The life of pole plate reduces production cost to 5 times.
3rd, the gas produced in electrolytic process is less, it is to avoid waste, energy-conserving and environment-protective.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and constitutes a part for specification, with this practicality
New embodiment is used to explain the utility model together, does not constitute to limitation of the present utility model.In the accompanying drawings：
Fig. 1 be the utility model proposes a kind of gallium electrolysis cooling electrode structural representation.
In figure：1 cathode electrode plate, 2 circular anode plates, 3 circulation water inlets, 4 circulating outlets, 5 electrode collars, 6 cutouts.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.
The example of the embodiment is shown in the drawings, wherein same or similar label represents identical or class from beginning to end
As element or the element with same or like function.The embodiments described below with reference to the accompanying drawings are exemplary, purport
For explaining the utility model, and it is not intended that to limitation of the present utility model.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable
The orientation or position relationship of the instruction such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " are based on orientation shown in the drawings
Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than indicate or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model
System.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two
More than, unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected to by intermediary, can be two
The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis
Concrete condition understands concrete meaning of the above-mentioned term in the utility model.
Embodiment 1
Reference picture 1, a kind of gallium electrolysis cooling electrode, including cathode electrode plate 1, circular anode plate 2, circulation water inlet 3,
Circulating outlet 4 and electrode collar 5, the circular anode plate 2 are provided with cutout 6, and the inside of the circular anode plate 2
Sky, the circulation water inlet 3, circulating outlet 4 are separately positioned on two ends of the circular anode plate 2 at the cutout 6, and with
The inside of circular anode plate 2 is connected, and the circulation water inlet 3, circulating outlet 4 are connected by pipeline with water-flowing device, described logical
Pipeline between water installations and circulation water inlet 3 is provided with flow control valve, and the electrode collar 5 is connected simultaneously with circular anode plate 2
It is oppositely arranged with the cutout 4.
Wherein, the cathode electrode plate 1, the material of circular anode plate 2 are titanium alloy, and the water-flowing device includes shell
Body, the circulating pump being arranged in housing, the delivery port of the circulating pump are connected by pipeline with circulation water inlet 3.
A kind of waste material gallium recovery method, comprises the following steps：
Step one：NaGaO is obtained after NaOH solution is dissolved into waste material2Solution, it is standby；
Step 2：With above-mentioned NaGaO2Solution is added in electrolytic cell as electrolyte, and anode electrode is inserted in a cell
Plate 1, circular anode plate 2, adjustment current density are 1800A/m2, and providing recirculated water by water-flowing device in the step 2 supplies ring
The cooling refrigeration of shape positive plate 2；
Step 3：At the end of electrolysis, the 4N galliums deposited in electrolytic cell are fished for.
Due to circulation water inlet 3, circulating outlet 4 in above-described embodiment, coordinate with flow control valve, can effectively control electricity
Solve temperature, it is ensured that most preferably produce temperature, it is ensured that electrolytic efficiency；Circular anode plate 2 has the advantages that following several respects：Electronics is from sun
The movement of the surface of pole battery lead plate 1 sends electrolyte to, electrolyte is fully electrolysed, and improves utilization rate of electrical, and heat is reduced, so that
Protect in the middle of pole plate, circular anode plate 2 as the open uniformity for setting, on the one hand ensureing electric current, it is to avoid surface region electric current is close
Height is spent, on the other hand increases and electrolyte contacts area, electrolyte is fully electrolysed, improve utilization rate of electrical；Gallium ion to
Circular anode plate 2 is moved, and electronics is obtained in circular anode plate 2, is precipitated with gallium simple substance form, effectively can be opened with impurities
Obtain 4N galliums.
It is closed hollow setting in the middle of circular anode plate 2, current can flow in the intercycle of circular anode plate 2, accelerate electricity
Sub- exchange rate, improves production efficiency, and obtained gallium purity is 4N, utilization rate of electrical height, is improved by 75% to 85%, pole
Plate service life is long, and the life-span is existing 5 times, production cost is low.
Embodiment 2
Device, method be the same as Example 1, different technological parameters are：Step 2：With above-mentioned NaGaO2Solution is used as electrolysis
Liquid is added in electrolytic cell, and cathode electrode plate, circular anode plate are inserted in a cell, and adjustment current density is 1500A/m2。
Embodiment 3
Device, method be the same as Example 1, different technological parameters are：Step 2：With above-mentioned NaGaO2Solution is used as electrolysis
Liquid is added in electrolytic cell, and cathode electrode plate, circular anode plate are inserted in a cell, and adjustment current density is 1650A/m2。
In the utility model, unless otherwise clearly defined and limited, fisrt feature is "above" or "below" second feature
Can be that the first and second features are directly contacted, or the first and second features pass through intermediary mediate contact.Moreover, first is special
Levy second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only
Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with
Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term
State and be not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be
Combined in an appropriate manner in any one or more embodiments or example.
It is described above, only the utility model preferably embodiment, but protection domain of the present utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model is disclosed, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (3)
1. a kind of gallium electrolysis cooling electrode, it is characterised in that：Including anode electrode plate, circular anode plate, circulation water inlet, follow
Ring delivery port and electrode collar, the circular anode plate are provided with cutout, and the inside of the circular anode plate is closed hollow, institute
State circulation water inlet, circulating outlet and be separately positioned on two ends of the circular anode plate at the cutout, and and circular anode
Intralamellar part is connected, and the circulation water inlet, circulating outlet are connected by pipeline with water-flowing device, the water-flowing device and circulation
Pipeline between water inlet is provided with flow control valve, and the electrode collar is connected and relative with the cutout with circular anode plate
Set.
2. gallium electrolysis cooling electrode according to claim 1, it is characterised in that：The anode electrode plate, circular anode
The material of plate is titanium alloy.
3. gallium electrolysis cooling electrode according to claim 1, it is characterised in that：The water-flowing device includes housing, set
The circulating pump in housing is put, the delivery port of the circulating pump is connected by pipeline with circulation water inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720174695.4U CN206477037U (en) | 2017-02-24 | 2017-02-24 | A kind of gallium electrolysis cooling electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720174695.4U CN206477037U (en) | 2017-02-24 | 2017-02-24 | A kind of gallium electrolysis cooling electrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206477037U true CN206477037U (en) | 2017-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720174695.4U Withdrawn - After Issue CN206477037U (en) | 2017-02-24 | 2017-02-24 | A kind of gallium electrolysis cooling electrode |
Country Status (1)
| Country | Link |
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| CN (1) | CN206477037U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107059054A (en) * | 2017-02-24 | 2017-08-18 | 江西德义半导体科技有限公司 | A kind of gallium electrolysis cooling electrode |
-
2017
- 2017-02-24 CN CN201720174695.4U patent/CN206477037U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107059054A (en) * | 2017-02-24 | 2017-08-18 | 江西德义半导体科技有限公司 | A kind of gallium electrolysis cooling electrode |
| CN107059054B (en) * | 2017-02-24 | 2019-02-26 | 江西德义半导体科技有限公司 | A kind of cooling electrode of gallium electrolysis |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170908 Effective date of abandoning: 20190226 |