CN206666655U - tungsten cathode device and electrolytic cell - Google Patents
tungsten cathode device and electrolytic cell Download PDFInfo
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- CN206666655U CN206666655U CN201720271706.0U CN201720271706U CN206666655U CN 206666655 U CN206666655 U CN 206666655U CN 201720271706 U CN201720271706 U CN 201720271706U CN 206666655 U CN206666655 U CN 206666655U
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- tungsten cathode
- tungsten
- conducting copper
- cathode
- electrolytic cell
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- 229910052721 tungsten Inorganic materials 0.000 title claims abstract description 154
- 239000010937 tungsten Substances 0.000 title claims abstract description 154
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 title claims abstract description 151
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 45
- 229910052802 copper Inorganic materials 0.000 claims abstract description 45
- 239000010949 copper Substances 0.000 claims abstract description 45
- 238000001816 cooling Methods 0.000 claims abstract description 27
- 239000002826 coolant Substances 0.000 claims abstract description 10
- 210000004027 cell Anatomy 0.000 claims description 37
- 229910002804 graphite Inorganic materials 0.000 claims description 11
- 239000010439 graphite Substances 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 230000001174 ascending effect Effects 0.000 claims description 7
- 210000005056 cell body Anatomy 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 229910052761 rare earth metal Inorganic materials 0.000 description 17
- 150000002910 rare earth metals Chemical class 0.000 description 16
- 238000005868 electrolysis reaction Methods 0.000 description 14
- 150000003839 salts Chemical class 0.000 description 8
- 239000011244 liquid electrolyte Substances 0.000 description 6
- 238000009413 insulation Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 210000002421 cell wall Anatomy 0.000 description 4
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 description 4
- 230000005684 electric field Effects 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- PLDDOISOJJCEMH-UHFFFAOYSA-N neodymium(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Nd+3].[Nd+3] PLDDOISOJJCEMH-UHFFFAOYSA-N 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- XRADHEAKQRNYQQ-UHFFFAOYSA-K trifluoroneodymium Chemical compound F[Nd](F)F XRADHEAKQRNYQQ-UHFFFAOYSA-K 0.000 description 2
- 241001124569 Lycaenidae Species 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 235000014987 copper Nutrition 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Electrolytic Production Of Metals (AREA)
Abstract
The utility model discloses a kind of tungsten cathode device and electrolytic cell, the tungsten cathode device includes tungsten cathode and conducting copper；The bottom of the conducting copper is connected with the top of the tungsten cathode；Cooling chamber is provided with inside the conducting copper；The conducting copper, which is provided with, to be used to inject the inlet of cooling medium and for by export mouth derived from the cooling medium in the cooling chamber to the cooling chamber；Tungsten cathode cavity is provided with inside the tungsten cathode, the opening of the tungsten cathode cavity is arranged on the lower end of the tungsten cathode, the top of the tungsten cathode cavity and the ft connection of the tungsten cathode.Tungsten cathode device of the present utility model can meet requirement of the myriampere degree above electrolytic cell to tungsten cathode, while reduce production cost.
Description
Technical field
A kind of tungsten cathode device and electrolytic cell are the utility model is related to, it is especially a kind of to be melted suitable for myriampere degree rare earth metal
The tungsten cathode device and electrolytic cell of salt electrolytic cell.
Background technology
Rare earth metal fused-salt bath is the equipment of fused salt electrolysis process production rare earth metal and its alloy.The moon of the electrolytic cell
Pole uses non-consumable negative electrode, usually tungsten cathode.Because tungsten cathode needs higher conductance, the tungsten cathode used at present is all
Solid tungsten cathode.
Current rare earth metal fused-salt bath is based on circular trough of the Faradaic current less than 6000A.Rare earth metal fused salt
Electrolytic cell maximization (such as electrolytic cell of myriampere degree) is to improve production efficiency, the inevitable development direction of energy-saving and emission-reduction.It is however, existing
In some myriampere degree rare earth metal fused-salt baths, the set-up mode using increase tungsten cathode radical is strong to increase Faradaic current
Degree, thus electrolytic cell uses the rectangle trench structure comprising multiple negative electrodes, lose circular electrolytic cell electric field, flow field it is equal
The advantage such as even property and the centrality of energy.In addition, anticathode frequently adjustment is also brought to operation in the more negative electrode groove profiles of rectangle
Certain difficulty.For example, the Chinese patent literature of Application No. 201310691602.1 discloses a kind of large-scale combined rare earth gold
Belong to molten-salt electrolysis tank systems, including large-scale combined graphite cuvette, graphite anode, tungsten cathode, steel containment vessel, metallic receptor, water
Black furnace cover plate, electrolysis power, large-scale combined graphite cuvette are that the both ends that piecemeal mortise-tenon joint is combined are the big of arc surface
Type Combined stone ink tank, metallic receptor being provided with large-scale combined graphite trench bottom, metallic receptor and horizontal direction have 5~
10 degree of inclination；Each tungsten cathode is connected with the negative pole of an independent electrolysis power, and the positive pole of each electrolysis power is and water cooling
Stove cover plate is connected, and each graphite anode is connected with water cooled cover plate.The electrolytic cell uses more negative electrode rectangle electrolytic cells.Again
Such as, the Chinese patent literature of Application No. 201220094120.9 discloses a kind of 25kA fluoric-salt systems rare earth metal molten-salt electrolysis
Groove, including outer box hat, heat-insulation layer, steel housing, impervious barrier, quadrel ink tank, the appearance for containing metal are installed successively in outer box hat
Device, anode strip, anode connection sheet, anode conducting frame, in addition to negative electrode crane, several tungsten the moon is hung on negative electrode crane
Pole, negative electrode crane can on the whole under, it is movable.The electrolytic cell is also to use more negative electrode rectangle electrolytic cells.
For circular electrolytic cell, when Faradaic current is extended to myriampere degree and the above, tungsten cathode is inevitably resulted in
External diameter increases, and so as to cause tungsten cathode weight to be significantly increased, while manufacturing cost and production cost are significantly increased.
Therefore, it is necessary to which a kind of have lower manufacturing cost, and suitable for rare earth metal molten-salt electrolysis more than myriampere degree
The tungsten cathode device of groove, particularly rare earth metal fused salt circle electrolytic cell.
Utility model content
The utility model purpose is to provide a kind of tungsten cathode device, and the tungsten cathode is applied to rare earth gold more than myriampere degree
Belong to fused-salt bath, and manufacturing cost is low, service life length, production efficiency is high.
Another object of the present utility model is to provide a kind of myriampere degree circle electrolytic cell, the electrolytic cell be adapted to myriampere degree with
Upper current strength, and maintain the centrality of electric field, the uniformity in flow field and energy.
The purpose of this utility model is achieved by the following technical solution.
The utility model provides a kind of tungsten cathode device, including tungsten cathode and conducting copper；The bottom of the conducting copper
It is connected with the top of the tungsten cathode；Cooling chamber is provided with inside the conducting copper；The conducting copper, which is provided with, to be used for institute
State the inlet of cooling chamber injection cooling medium and for by export mouth derived from the cooling medium of the cooling chamber；The tungsten is cloudy
Extremely internal to be provided with tungsten cathode cavity, the opening of the tungsten cathode cavity is arranged on the lower end of the tungsten cathode, and the tungsten cathode is empty
The top of chamber and the ft connection of the tungsten cathode.
In the utility model, the conducting copper is preferably rectangular-shape, and the shape of described cooling chamber is unlimited.This practicality
In new, due to being provided with cooling chamber in the conducting copper, the temperature of tungsten cathode when reducing electrolysis, effectively alleviate and even avoid
Tungsten cathode is fluorinated necking caused by thing gas attack in conventional electrolysis groove electrolytic process, substantially increases tungsten cathode
Service life, saved cost, improved production efficiency.
In the utility model, the inlet is located at the top of the conducting copper, and the export mouth is led positioned at described
The side wall of electrolytic copper row.According to device of the present utility model, it is preferable that the inlet is located at the top of the conducting copper, institute
State the top that export mouth is located at the side wall of the conducting copper.Using such set-up mode, cooling medium can be filled substantially with
The inside of cooling chamber, so as to play more preferable cooling effect.In the utility model, described cooling medium species is unlimited, as long as
Cooling effect, such as water can be played.
According to device of the present utility model, it is preferable that described device also includes ascending pipe and delivery line；The export mouth
It is connected with the delivery line；And the ascending pipe through the inlet and stretches into the bottom of the cooling chamber.So, cooling is situated between
Mass-energy, which accesses, to be made full use of.
According to device of the present utility model, it is preferable that the top of the tungsten cathode, which is provided with, makes tungsten cathode cavity and tungsten cathode
Extraneous gas connection hole.It is highly preferred that described hole is arranged on the top of tungsten cathode, or described hole is arranged on
The top of the side wall of the tungsten cathode.According to an embodiment of the present utility model, described hole is arranged on tungsten cathode
Top.In the utility model, when the bottom of tungsten cathode is immersed in the liquid electrolyte of high temperature, it is empty that liquid electrolyte enters tungsten cathode
Intracavitary, while the top of the air in tungsten cathode cavity from tungsten cathode cavity is exported to tungsten cathode, so that electrolysis mass-energy
It is enough smoothly to immerse in tungsten cathode cavity.
According to device of the present utility model, it is preferable that the width of the conducting copper bottom surface is less than the tungsten cathode cavity
External diameter.The bottom surface of so described conducting copper can not all cover the tungsten cathode cavity, so as to realize that the tungsten cathode is empty
The ft connection of chamber and tungsten cathode.
According to device of the present utility model, it is preferable that the length of the bottom surface of the conducting copper is more than the tungsten cathode
External diameter, and the bottom of the conducting copper is provided with the groove to match with the shaped upper part of the tungsten cathode, the tungsten cathode
Top is embedded in the groove.
In the utility model, the bottom of described conducting copper and the top of tungsten cathode link together, including but unlimited
Connection in conducting copper lower end and tungsten cathode upper end, firmly connect as long as being that by the two and electric connection can be realized
Connected mode can use.According to a preferred embodiment of the present utility model, the length of the bottom surface of the conducting copper
More than the external diameter of the tungsten cathode, and the bottom of the conducting copper is provided with the groove to match with the shaped upper part of tungsten cathode,
The groove can be embedded in so as to the top of the tungsten cathode.In this way, conducting copper and tungsten cathode be increase effectively
Contact area, so as to improve conductance, reduce the consumption of electric energy.In the utility model, it is preferable that the conducting copper
Linked together with the tungsten cathode by welding manner.
In the utility model, it is preferable that the section of the tungsten cathode cavity is circular, thus the cross section of the tungsten cathode
For annular.Tungsten cathode cavity at least extends to the lower end of tungsten cathode.When tungsten cathode is immersed in liquid electrolyte, liquid electrolyte
Matter can enter in tungsten cathode cavity.Using such set-up mode, the weight of tungsten cathode can be effectively reduced, more than myriampere degree
A tungsten cathode device is used only in electrolytic cell can meet to require.The reduction of tungsten cathode weight also makes material cost substantially drop
It is low.In the utility model, it is preferable that the external diameter of the tungsten cathode is 140~200mm, more preferably 150~180mm.According to this
One embodiment of utility model, the external diameter of the tungsten cathode is 160mm.In the utility model, it is preferable that the tungsten
The length of negative electrode is 600~900mm, preferably 650~780mm.It is described according to an embodiment of the present utility model
The length of tungsten cathode is 720mm.
According to device of the present utility model, it is preferable that the tungsten cathode device is the hollow tungsten cathode of myriampere degree electrolytic cell.
The utility model also provides a kind of myriampere degree circle electrolytic cell, and the electrolytic cell includes electrolytic cell body, graphite sun
Pole and the above-mentioned tungsten cathode device of only one.Described electrolytic cell body can include cell wall and heat-insulation layer, the insulation
Layer is located at the inner side of the cell wall, and a part for a part for the graphite anode and the tungsten cathode is respectively positioned on the guarantor
In the cavity that warm layer surrounds.Circular electrolytic cell of the present utility model is preferably used for the circle of rare earth metal fused salt production rare earth metal
Shape electrolytic cell.Amperage requirement more than myriampere degree can be met as negative electrode only with a tungsten cathode device.This
Sample, electrolytic cell weight significantly mitigate, and remain round-shaped and electric field, the uniformity in flow field and the concentration of energy of electrolytic cell
The advantages that property.
The tungsten cathode of tungsten cathode device of the present utility model is hollow-core construction, effectively reduces the weight of tungsten cathode, is reduced
The consumption of tungsten cathode material, a tungsten cathode device, which is used only, in circular electrolytic cell more than myriampere degree can meet to require, from
And the problem of tungsten cathode weight is too big when avoiding traditional electrolyte groove dilatation, make it possible more than myriampere degree circular electrolytic cell,
Reduce cost simultaneously.Cooling chamber is provided with inside conducting copper of the present utility model, the temperature of tungsten cathode during so as to reduce electrolysis
Degree, effectively prevents and treats the high-temperature oxydation of tungsten cathode, and reduces the pressure drop loss of tungsten cathode.Preferably implemented according to the utility model
The contact area increase of mode, tungsten cathode and conducting copper, conductance significantly improve.Even kept away in addition, the utility model is alleviated
Conventional electrolysis groove tungsten cathode in electrolysis is exempted from and has been fluorinated necking caused by thing gas attack, so as to considerably increase tungsten
The service life of negative electrode, extends replacing construction, has saved cost, improves production efficiency.
Brief description of the drawings
Fig. 1 is the internal structure schematic diagram of the tungsten cathode device of embodiment 1.
Fig. 2 is the schematic top plan view of the tungsten cathode device of embodiment 1.
Fig. 3 is the schematic diagram of the rare earth metal fused salt circle electrolytic cell of embodiment 2.
Description of reference numerals is as follows：
1- tungsten cathodes, 11- tungsten cathode cavitys, 12- holes, 2- conducting coppers, 21- cooling chambers, 22- inlets, 23- export
Mouthful, 24- ascending pipes, 25- delivery lines, 3- cell walls, 4- heat-insulation layers, 5- graphite anodes.
Embodiment
The utility model is further described with reference to specific embodiment, but the scope of protection of the utility model is simultaneously
Not limited to this.
Embodiment 1- tungsten cathode devices
As shown in figure 1, the tungsten cathode device of the present embodiment includes tungsten cathode 1 and conducting copper 2, the bottom of conducting copper 1
It is connected with the top of tungsten cathode 1.The inside of conducting copper 2 is provided with cooling chamber 21, and the top of conducting copper 2, which is provided with, to be used for cooling chamber
The inlet 22 of 21 injection cooling mediums, the top of the side wall of conducting copper 2, which is provided with, to be used to lead the cooling medium of cooling chamber 21
The export mouth 23 gone out.Export mouth 23 is connected with delivery line 25, and ascending pipe 24 is through inlet 22 and stretches into the bottom of cooling chamber 21.
The inside of tungsten cathode 1 is provided with tungsten cathode cavity 11, and the cross section of tungsten cathode 1 is annular.The external diameter of tungsten cathode 1 is 200mm, length
For 720mm, weight 68.7kg.The opening of tungsten cathode cavity 11 is arranged on the lower end of tungsten cathode 1, and tungsten cathode cavity 11 is upper
Portion is provided with hole 12, and hole 12 is by tungsten cathode cavity 11 and the ft connection of tungsten cathode 1.The length of the bottom surface of conducting copper 2 is big
In the external diameter of tungsten cathode 1, and the bottom of conducting copper 2 is provided with the groove (not shown) to match with the shaped upper part of tungsten cathode 1；
The top insertion groove of tungsten cathode 1, and weld together with conducting copper 1.
When in use, the liquid that the lower end of tungsten cathode 1 is inserted in circular electrolytic cell is electric for tungsten cathode device of the present utility model
Xie Zhizhong, liquid electrolyte enter in tungsten cathode cavity 11, and the air in tungsten cathode cavity 11 by hole 12 from tungsten cathode
The top discharge of cavity 11, so as to ensure that liquid electrolyte smoothly enters in tungsten cathode cavity 11.Cooling medium (such as cool down
Water) injected from ascending pipe 24 in the cooling chamber 21 of conducting copper 2, and cooling chamber 21 is discharged from delivery line 25, reduced so as to pass through
The temperature of conducting copper 2 and reduce the temperature of tungsten cathode 1.
Embodiment 2- rare earth metal fused salt circle electrolytic cells
As shown in figure 3, the rare earth metal fused salt circle electrolytic cell of the present embodiment includes cell wall 3, heat-insulation layer 4, graphite
Anode 5 and tungsten cathode device, the tungsten cathode device as described in Example 1, wherein, the pole span of graphite anode 5 and tungsten cathode is
90mm。
Rare earth metal molten-salt electrolysis is carried out using the electrolytic cell, adds neodymium fluoride 126kg during furnace lifting, lithium fluoride 18kg, treats electricity
After solving matter thawing, neodymia, decomposition voltage 9V, Faradaic current 12000A, production efficiency height are continuously added to.
Solid tungsten cathode and electrolytic cell traditional comparative example 1-
A diameter of 80mm of tungsten cathode, length 720mm, weight 68.7kg.Electrolytic cell includes a tungsten cathode.Furnace lifting
When add neodymium fluoride 63kg, lithium fluoride 9kg, after matter to be electrolysed is melted, be continuously added to neodymia, decomposition voltage 9V, Faradaic current
6000A, production efficiency are relatively low.
The utility model is not limited to above-mentioned embodiment, in the case of without departing substantially from substantive content of the present utility model,
It may occur to persons skilled in the art that any deformation, improvement, replacement each fall within the scope of the utility model.
Claims (10)
1. a kind of tungsten cathode device, it is characterised in that described device includes tungsten cathode and conducting copper；Under the conducting copper
Portion is connected with the top of the tungsten cathode；Cooling chamber is provided with inside the conducting copper；The conducting copper be provided be used for
The inlet of cooling chamber injection cooling medium and for by export mouth derived from the cooling medium of the cooling chamber；The tungsten
Cathode internal is provided with tungsten cathode cavity, and the opening of the tungsten cathode cavity is arranged on the lower end of the tungsten cathode, the tungsten cathode
The top of cavity and the ft connection of the tungsten cathode.
2. device according to claim 1, it is characterised in that the inlet is located at the top of the conducting copper, institute
State the top that export mouth is located at the side wall of the conducting copper.
3. device according to claim 2, it is characterised in that described device also includes ascending pipe and delivery line；It is described to lead
Outlet is connected with the delivery line；And the ascending pipe through the inlet and stretches into the bottom of the cooling chamber.
4. device according to claim 3, it is characterised in that the top of the tungsten cathode, which is provided with, makes tungsten cathode cavity and tungsten
The hole of the extraneous gas connection of negative electrode.
5. device according to claim 4, it is characterised in that described hole is arranged on the top of the tungsten cathode, or
Person's described hole is arranged on the top of the side wall of the tungsten cathode.
6. device according to claim 5, it is characterised in that the width of the conducting copper bottom surface is less than the tungsten cathode
The external diameter of cavity.
7. device according to claim 6, it is characterised in that it is cloudy that the length of the bottom surface of the conducting copper is more than the tungsten
The external diameter of pole, and the bottom of the conducting copper is provided with the groove to match with the shaped upper part of the tungsten cathode, the tungsten is cloudy
The top of pole is embedded in the groove.
8. device according to claim 1, it is characterised in that the section of the tungsten cathode is annular；And the tungsten is cloudy
The external diameter of pole is 140~200mm, and the length of the tungsten cathode is 600~900mm.
9. device according to claim 8, it is characterised in that the tungsten cathode device is the hollow tungsten of myriampere degree electrolytic cell
Negative electrode.
10. a kind of myriampere degree circle electrolytic cell, it is characterised in that the electrolytic cell includes electrolytic cell body, graphite anode and only
The individual tungsten cathode device as described in any one of claim 1~9 one by one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720271706.0U CN206666655U (en) | 2017-03-20 | 2017-03-20 | tungsten cathode device and electrolytic cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720271706.0U CN206666655U (en) | 2017-03-20 | 2017-03-20 | tungsten cathode device and electrolytic cell |
Publications (1)
| Publication Number | Publication Date |
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| CN206666655U true CN206666655U (en) | 2017-11-24 |
Family
ID=60377781
Family Applications (1)
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| CN201720271706.0U Active CN206666655U (en) | 2017-03-20 | 2017-03-20 | tungsten cathode device and electrolytic cell |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116162968A (en) * | 2023-03-17 | 2023-05-26 | 赣州晨光稀土新材料有限公司 | Tungsten electrode for rare earth molten salt electrolysis and preparation method thereof |
| RU2818277C1 (en) * | 2023-03-17 | 2024-04-27 | Ганьчжоу Чэньгуан Рэа Эртс Нью Мэтириэл Ко., Лтд. | Tungsten electrode for electrolysis of salt melt for production of rare-earth metals and method of its production |
-
2017
- 2017-03-20 CN CN201720271706.0U patent/CN206666655U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116162968A (en) * | 2023-03-17 | 2023-05-26 | 赣州晨光稀土新材料有限公司 | Tungsten electrode for rare earth molten salt electrolysis and preparation method thereof |
| CN116162968B (en) * | 2023-03-17 | 2023-09-22 | 赣州晨光稀土新材料有限公司 | Tungsten electrode for rare earth molten salt electrolysis and preparation method thereof |
| RU2818277C1 (en) * | 2023-03-17 | 2024-04-27 | Ганьчжоу Чэньгуан Рэа Эртс Нью Мэтириэл Ко., Лтд. | Tungsten electrode for electrolysis of salt melt for production of rare-earth metals and method of its production |
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