CN203700539U - Device for preparing metal sodium through fusion electrolysis - Google Patents
Device for preparing metal sodium through fusion electrolysis Download PDFInfo
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- CN203700539U CN203700539U CN201420060227.0U CN201420060227U CN203700539U CN 203700539 U CN203700539 U CN 203700539U CN 201420060227 U CN201420060227 U CN 201420060227U CN 203700539 U CN203700539 U CN 203700539U
- Authority
- CN
- China
- Prior art keywords
- catholyte
- anodolyte
- sodium
- electrolyzer
- fusion electrolysis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000011734 sodium Substances 0.000 title claims abstract description 42
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 title claims abstract description 41
- 229910052708 sodium Inorganic materials 0.000 title claims abstract description 41
- 238000005868 electrolysis reaction Methods 0.000 title claims abstract description 37
- 230000004927 fusion Effects 0.000 title claims abstract description 33
- 229910052751 metal Inorganic materials 0.000 title abstract description 6
- 239000002184 metal Substances 0.000 title abstract description 6
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 claims description 44
- 238000004891 communication Methods 0.000 claims description 15
- 238000012545 processing Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 7
- 238000002360 preparation method Methods 0.000 abstract description 6
- 229910006587 β-Al2O3 Inorganic materials 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 32
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- 238000000034 method Methods 0.000 description 10
- 235000011121 sodium hydroxide Nutrition 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 2
- 238000005267 amalgamation Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 238000007086 side reaction Methods 0.000 description 2
- 229910001415 sodium ion Inorganic materials 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 235000014653 Carica parviflora Nutrition 0.000 description 1
- 241000243321 Cnidaria Species 0.000 description 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 229910000528 Na alloy Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- DPDMMXDBJGCCQC-UHFFFAOYSA-N [Na].[Cl] Chemical compound [Na].[Cl] DPDMMXDBJGCCQC-UHFFFAOYSA-N 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 229910001413 alkali metal ion Inorganic materials 0.000 description 1
- 150000004645 aluminates Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 235000003599 food sweetener Nutrition 0.000 description 1
- 239000002816 fuel additive Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- -1 hydrogen sodium oxide Chemical class 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 150000003388 sodium compounds Chemical class 0.000 description 1
- 229910001948 sodium oxide Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 235000013599 spices Nutrition 0.000 description 1
- 239000003765 sweetening agent Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Landscapes
- Electrolytic Production Of Metals (AREA)
Abstract
The utility model relates to a device for preparing metal sodium through fusion electrolysis and belongs to the technical field of metal sodium preparation devices through electrolysis. The device comprises an electrolytic bath, a heating device, a Na-beta-Al2O3 diaphragm tube, a cathode and an anode. According to the device, the diaphragm tube is directly filled with anodolyte, the anodolyte is not in direct contact with the electrolytic bath, the electrolytic bath is filled with catholyte metal sodium, and the catholyte metal sodium hardly reacts with the electrolytic bath, so that the electrolytic bath of the device is not required to be subjected to special treatment, and is wide in material selection, simple in manufacturing, and lower in cost, and large-scale application is facilitated.
Description
Technical field
The utility model relates to a kind of fusion electrolysis device, and more particularly, the utility model relates to the device that a kind of fusion electrolysis is prepared sodium Metal 99.5, belongs to the electrolytic preparation device technique field of sodium Metal 99.5.
Background technology
Sodium Metal 99.5 can be used for sodium compound and the doped fuel additive of production petroleum sweetening agent, oxygenant, SYNTHETIC OPTICAL WHITNER, dyestuff, agricultural chemicals, medicine intermediate, catalyzer, spices, organic compound production use, also for the Metal Production such as potassium, titanium, zirconium, niobium, vanadium, tantalum, oxygen generating agent Na processed
2o
2and potassium processed, sodium alloy; Along with the technical progress of association area and the needs in market, start to be applied to the aspects such as nuclear reactor heat conduction, sode cell, electric light source in recent years.
Englishize scholar in 1807 wears dimension (H.Davy) method of electrolytic caustic soda and makes sodium Metal 99.5.1890 British Castner (H.Y.Castner) found the factory in Britain, produce sodium Metal 99.5 by the method for electrolytic caustic soda.Nineteen twenty-one American Dong Si (J.C.Downs) studies successfully electrolyzing fused sodium-chlor and produces sodium Metal 99.5.
The production technology of preparing sodium Metal 99.5 mainly contains caustic soda fusion electrolysis method, salt fusion electrolysis method and electrolytic sodium amalgamation process etc.
To the east of suitability for industrialized production, this method is main at present.Small-scale production is used Karst nanofarad once in a while.Electrolytic sodium amalgamation process does not adopt substantially because of the problem of environment protection.
That the electrolyzer of Dong Sifa or the electrolyzer of Karst nanofarad all exist the problem that electrolytic efficiency is not high enough, energy consumption is larger.
It is CN202898560U that State Intellectual Property Office discloses a notification number in 2013.4.24, name is called the utility model patent of " a kind of fusion electrolysis device for the preparation of sodium Metal 99.5 ", this patent relates to a kind of fusion electrolysis device for the preparation of sodium Metal 99.5, belongs to the electrolytic preparation device technique field of sodium Metal 99.5.Comprise heating unit, electrolyzer, anode, the negative electrode of anodolyte is housed and the diaphragm tube of catholyte is housed, described electrolyzer is arranged in heating unit, described diaphragm tube and anode are in electrolyzer is inserted at electrolyzer top and partial insertion anodolyte, expose outside electrolyzer at described diaphragm tube and the top of anode, and described diaphragm tube is Na-β-Al
2o
3diaphragm tube, described negative electrode inserts diaphragm tube and partial insertion catholyte from the top of diaphragm tube, expose outside diaphragm tube at the top of negative electrode, the top of diaphragm tube is also provided with the row's sodium pipe for discharging sodium Metal 99.5, this device in the time carrying out electrolytic reaction almost without side reaction, reaction efficiency approaches 100%, and energy consumption is low, the sodium Metal 99.5 purity of producing higher.
The diaphragm pipe of the above-mentioned fusion electrolysis device of preparing sodium Metal 99.5 and electrolyzer need do corresponding etch-proof processing, and to prevent the corrosion of anode electrode confrontation electrolyzer, so caused the raising of device fabrication cost, material is selected less problem.
Utility model content
The utility model is intended to solve in the existing fusion electrolysis device of preparing sodium Metal 99.5 and goes out sodium inconvenience, electrolyzer need do special processing, make the problem complicated, cost is higher, the device that provides a kind of fusion electrolysis to prepare sodium Metal 99.5, reached facilitate discharge, collect cathode product sodium Metal 99.5 and electrolyzer material select wide in range, make simple, lower-cost object.
To achieve these goals, concrete technical scheme of the present utility model is as follows:
Fusion electrolysis is prepared a device for sodium Metal 99.5, comprises electrolyzer, heating unit, Na-β-Al
2o
3diaphragm pipe, negative electrode and anode tube, is characterized in that: described Na-β-Al
2o
3diaphragm pipe is arranged in described electrolyzer, described Na-β-Al
2o
3diaphragm pipe inside is anodolyte chamber, described Na-β-Al
2o
3space between diaphragm pipe and electrolyzer is catholyte chamber; Described anode tube is from Na-β-Al
2o
3insert in anodolyte chamber at diaphragm pipe top, and described anode tube upper end open, by pipeline communication anodolyte entrance; Described catholyte chamber is by pipeline communication catholyte entrance, and described negative electrode inserts in catholyte chamber from electrolyzer top; Described catholyte chamber goes out sodium mouth by pipeline communication, and the described sodium mouth that goes out connects high pure sodium collector.
Anodolyte entrance described in the utility model is disposed with anodolyte pre-heaters and anodolyte inlet valve to the pipeline at anode tube upper end open place.
Catholyte entrance described in the utility model is disposed with catholyte pre-heaters and catholyte inlet valve to the pipeline in catholyte chamber.
Catholyte described in the utility model chamber, by pipeline communication gas atmosphere inlet, is provided with gas atmosphere inlet valve on pipeline.
Catholyte entrance described in the utility model and gas atmosphere inlet are arranged on the top of electrolyzer, the described middle part that goes out sodium mouth and be arranged on electrolyzer.
Described in the utility modelly go out to be provided with out sodium mouth valve and interface between sodium mouth and high pure sodium collector.
The device that fusion electrolysis described in the utility model is prepared sodium Metal 99.5 also comprises shielding gas baroceptor; described shielding gas baroceptor inserts in catholyte chamber from described electrolyzer top, is positioned at the pipeline opening place that catholyte chamber is communicated with gas atmosphere inlet.
The device that fusion electrolysis described in the utility model is prepared sodium Metal 99.5 also comprises catholyte cavity temperature sensor and anodolyte cavity temperature sensor, described catholyte cavity temperature sensor inserts in catholyte chamber from described electrolyzer top, and described anodolyte cavity temperature sensor is from described Na-β-Al
2o
3insert in anodolyte chamber at diaphragm pipe top.
Heating unit described in the utility model is arranged on the outer pars intramuralis of electrolyzer.
Na-β-Al described in the utility model
2o
3diaphragm pipe top is provided with tail gas outlet, and described tail gas outlet is connected with exhaust gas processing device.
Na-β-Al in the utility model
2o
3for the well known materials of this area, i.e. Beta-Al
2o
3, Na-β-Al
2o
3diaphragm tube is called again β pipe.Beta-Al
2o
3be the general name of a large class aluminate, its general formula is M
2o
xal
2o
3, M can be alkalimetal ion and Tl
+, Ga
+, H
3o
+, NH
4 +etc. a series of positively charged ions, wherein with Na-β-Al
2o
3tool practical significance, Beta-Al
2o
3one word if no special instructions, refers generally to Na-β-Al
2o
3.
Document is visible:
As if Song Shufeng, the moon coral, Lu Wei.Sodium-sulfur cell research and development key issue.DEC's comment, the 25th volume in 2011.
N.Weber,J.T.Kummer,Sodium-Sulfur?Secondary?batteries,Proc.21st?Annual?Power?Sources?Conference,1967,21:37-39.
Anodolyte described in the utility model and catholyte are solids at normal temperature, are molten state when work, and anodolyte is sodium hydroxide (AR level), and catholyte is that purity is >=99.9% sodium Metal 99.5.
The useful technique effect that the utility model brings:
1, the utility model connects filling in diaphragm tube because anode electrode is upright, does not directly contact with electrolyzer; Filling is cathode electrode matter sodium Metal 99.5 in electrolyzer, because sodium Metal 99.5 reacts with electrolyzer hardly, so the electrolyzer of this device, without doing special processing, so the selection of the electrolyzer material of this device is wide in range, making is simple, cost is lower, is conducive to large-scale application.
2, the sodium mouth that goes out of the utility model device is positioned on outside electrolyzer; in electrolytic process, cathode product sodium Metal 99.5 can discharge easily and collect under the effect of gravity; do not need to pass into shielding gas and could discharge sodium Metal 99.5 under pressurized state, improved efficiency, reduced cost.
3, diaphragm pipe of the present utility model adopts Na-β-Al
2o
3diaphragm pipe, the diaphragm pipe of this material can allow sodium ion to move therein, and other ion is not easy or can not move therein; With Na-β-Al
2o
3pipe is barrier film, separates anode hydrogen sodium oxide and negative electrode high pure sodium, carries out fusion electrolysis operation, prepare sodium Metal 99.5, this apparatus structure is simple, technical process is simple, when electrolysis almost without side reaction, reaction efficiency approaches 100%, the sodium Metal 99.5 purity of producing higher, purity is more than 99.9%.
4, the utility model is preferred, and cathode terminal is provided with shielding gas access equipment, can in fusion electrolysis preparation process, avoid reacting of catholyte and air or water etc.; Preferably, subsidiary opening for feed is anodolyte entrance, can realize continuous production; Preferably, catholyte entrance and anodolyte entrance all attach pre-heaters, can preheat starting material, guarantee that starting material are thrown in smooth and easy; Preferably, subsidiary temperature sensor, temperature that can Real-Time Monitoring electrolysis.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Reference numeral: 1 is that electrolyzer, 2 is that heating unit, 3 is Na-β-Al
2o
3diaphragm pipe, 4 is negative electrode, 5 is anode tube, 6 is catholyte chamber, 7 is anodolyte chamber, 8 is high pure sodium collector, 9 is interface, 10 for going out sodium mouth valve, 11 for going out sodium mouth, 12 is catholyte entrance, 13 is catholyte entrance pre-heaters, 14 is catholyte inlet valve, 15 is anodolyte entrance, 16 is anodolyte entrance pre-heaters, 17 is anodolyte inlet valve, 18 is gas atmosphere inlet, 19 is gas atmosphere inlet valve, 20 is catholyte cavity temperature sensor, 21 is anodolyte cavity temperature sensor, 22 is shielding gas baroceptor, 23 is tail gas outlet, 24 is exhaust gas processing device.
Embodiment
embodiment 1
Fusion electrolysis is prepared a device for sodium Metal 99.5, comprises electrolyzer 1, heating unit 2, Na-β-Al
2o
3diaphragm pipe 3, negative electrode 4 and anode tube 5, is characterized in that: described Na-β-Al
2o
3diaphragm pipe 3 is arranged in described electrolyzer 1, described Na-β-Al
2o
3diaphragm pipe 3 inside are anodolyte chamber 7, described Na-β-Al
2o
3space between diaphragm pipe 3 and electrolyzer 1 is catholyte chamber 6; Described anode tube 5 is from Na-β-Al
2o
3insert in anodolyte chamber 7 at diaphragm pipe 3 tops, and described anode tube 5 upper end open, by pipeline communication anodolyte entrance 15; Described catholyte chamber 6 is by pipeline communication catholyte entrance 12, and described negative electrode 4 inserts in catholyte chamber 6 from electrolyzer 1 top; Described catholyte chamber 6 goes out sodium mouth 11 by pipeline communication, and the described sodium mouth 11 that goes out connects high pure sodium collector 8.
embodiment 2
Fusion electrolysis is prepared a device for sodium Metal 99.5, comprises electrolyzer 1, heating unit 2, Na-β-Al
2o
3diaphragm pipe 3, negative electrode 4 and anode tube 5, is characterized in that: described Na-β-Al
2o
3diaphragm pipe 3 is arranged in described electrolyzer 1, described Na-β-Al
2o
3diaphragm pipe 3 inside are anodolyte chamber 7, described Na-β-Al
2o
3space between diaphragm pipe 3 and electrolyzer 1 is catholyte chamber 6; Described anode tube 5 is from Na-β-Al
2o
3insert in anodolyte chamber 7 at diaphragm pipe 3 tops, and described anode tube 5 upper end open, by pipeline communication anodolyte entrance 15; Described catholyte chamber 6 is by pipeline communication catholyte entrance 12, and described negative electrode 4 inserts in catholyte chamber 6 from electrolyzer 1 top; Described catholyte chamber 6 goes out sodium mouth 11 by pipeline communication, and the described sodium mouth 11 that goes out connects high pure sodium collector 8.
Preferably, described anodolyte entrance 15 is disposed with anodolyte pre-heaters 16 and anodolyte inlet valve 17 to the pipeline at anode tube 5 upper end open places.
Preferably, described catholyte entrance 12 is disposed with catholyte pre-heaters 13 and catholyte inlet valve 14 to the pipeline in catholyte chamber 6.
Preferably, described catholyte chamber 6, by pipeline communication gas atmosphere inlet 18, is provided with gas atmosphere inlet valve 19 on pipeline.
Further, described catholyte entrance 12 and gas atmosphere inlet 18 are arranged on the top of electrolyzer 1, the described middle part that goes out sodium mouth 11 and be arranged on electrolyzer 1.
Further, describedly go out between sodium mouth 11 and high pure sodium collector 8, to be provided with out sodium mouth valve 10 and interface 9.
Further; the device that described fusion electrolysis is prepared sodium Metal 99.5 also comprises shielding gas baroceptor 22; described shielding gas baroceptor 22 inserts in catholyte chamber 6 from described electrolyzer 1 top, is positioned at the pipeline opening place that catholyte chamber 6 is communicated with gas atmosphere inlet 18.
Preferably, the device that described fusion electrolysis is prepared sodium Metal 99.5 also comprises catholyte cavity temperature sensor 20 and anodolyte cavity temperature sensor 21, described catholyte cavity temperature sensor 20 inserts in catholyte chamber 6 from described electrolyzer 1 top, and described anodolyte cavity temperature sensor 21 is from described Na-β-Al
2o
3insert in anodolyte chamber 7 at diaphragm pipe 3 tops.
Preferably, described heating unit 2 is arranged on the outer pars intramuralis of electrolyzer 1.
Preferably, described Na-β-Al
2o
3diaphragm pipe 3 tops are provided with tail gas outlet 23, and described tail gas outlet 23 is connected with exhaust gas processing device 24.
embodiment 3
For further illustrating content of the present utility model, below in conjunction with embodiment and accompanying drawing, the utility model is explained in detail.
As shown in Figure 1, utilize Na-β-Al
2o
3in material, can allow sodium ion to move therein, and the characteristic that other ion is not easy or can not moves therein; With Na-β-Al
2o
3diaphragm tube 3 separates the catholyte in anodolyte and the catholyte chamber 6 in anodolyte chamber 7; On anode tube 5 and negative electrode 4, pass to direct current and carry out electrolysis operation; Add anodolyte from anodolyte entrance 15, anodolyte, after anodolyte entrance pre-heaters 16 preheats, enters Na-β-Al through anode tube 5
2o
3in diaphragm pipe 3; Catholyte is added by catholyte entrance 12; The interpolation of anodolyte and catholyte is controlled by anodolyte inlet valve 17 and catholyte inlet valve 14 respectively; Electrolyzer 1 is heated with heating unit 2; With catholyte cavity temperature sensor 20 and anodolyte cavity temperature sensor 21 monitor temperatures; Shielding gas enters from gas atmosphere inlet 18, is controlled by gas atmosphere inlet valve 19 and shielding gas baroceptor 22; The sodium Metal 99.5 generating is entered high pure sodium collector 8 and is stored by interface 9 from going out sodium mouth 11, controls by going out sodium mouth valve 10; The tail gas producing is discharged in exhaust gas processing device 24 and is processed by tail gas outlet 23.
Claims (10)
1. fusion electrolysis is prepared a device for sodium Metal 99.5, comprises electrolyzer (1), heating unit (2), Na-β-Al
2o
3diaphragm pipe (3), negative electrode (4) and anode tube (5), is characterized in that: described Na-β-Al
2o
3diaphragm pipe (3) is arranged in described electrolyzer (1), described Na-β-Al
2o
3diaphragm pipe (3) inside is anodolyte chamber (7), described Na-β-Al
2o
3space between diaphragm pipe (3) and electrolyzer (1) is catholyte chamber (6); Described anode tube (5) is from Na-β-Al
2o
3insert in anodolyte chamber (7) at diaphragm pipe (3) top, and described anode tube (5) upper end open, by pipeline communication anodolyte entrance (15); Described catholyte chamber (6) is by pipeline communication catholyte entrance (12), and described negative electrode (4) inserts in catholyte chamber (6) from electrolyzer (1) top; Described catholyte chamber (6) goes out sodium mouth (11) by pipeline communication, and the described sodium mouth (11) that goes out connects high pure sodium collector (8).
2. a kind of fusion electrolysis according to claim 1 is prepared the device of sodium Metal 99.5, it is characterized in that: described anodolyte entrance (15) is disposed with anodolyte pre-heaters (16) and anodolyte inlet valve (17) to the pipeline at anode tube (5) upper end open place.
3. a kind of fusion electrolysis according to claim 1 is prepared the device of sodium Metal 99.5, it is characterized in that: described catholyte entrance (12) is disposed with catholyte pre-heaters (13) and catholyte inlet valve (14) to the pipeline of catholyte chamber (6).
4. a kind of fusion electrolysis according to claim 1 is prepared the device of sodium Metal 99.5, it is characterized in that: described catholyte chamber (6), by pipeline communication gas atmosphere inlet (18), is provided with gas atmosphere inlet valve (19) on pipeline.
5. a kind of fusion electrolysis according to claim 4 is prepared the device of sodium Metal 99.5; it is characterized in that: described catholyte entrance (12) and gas atmosphere inlet (18) are arranged on the top of electrolyzer (1) the described middle part that goes out sodium mouth (11) and be arranged on electrolyzer (1).
6. the device of preparing sodium Metal 99.5 according to a kind of fusion electrolysis described in claim 4 or 5, is characterized in that: described go out between sodium mouth (11) and high pure sodium collector (8), to be provided with out sodium mouth valve (10) and interface (9).
7. prepare the device of sodium Metal 99.5 according to a kind of fusion electrolysis described in claim 4 or 5; it is characterized in that: the device that described fusion electrolysis is prepared sodium Metal 99.5 also comprises shielding gas baroceptor (22); described shielding gas baroceptor (22) inserts in catholyte chamber (6) from described electrolyzer (1) top, is positioned at the pipeline opening place that catholyte chamber (6) is communicated with gas atmosphere inlet (18).
8. a kind of fusion electrolysis according to claim 1 is prepared the device of sodium Metal 99.5, it is characterized in that: the device that described fusion electrolysis is prepared sodium Metal 99.5 also comprises catholyte cavity temperature sensor (20) and anodolyte cavity temperature sensor (21), described catholyte cavity temperature sensor (20) inserts in catholyte chamber (6) from described electrolyzer (1) top, and described anodolyte cavity temperature sensor (21) is from described Na-β-Al
2o
3insert in anodolyte chamber (7) at diaphragm pipe (3) top.
9. a kind of fusion electrolysis according to claim 1 is prepared the device of sodium Metal 99.5, it is characterized in that: described heating unit (2) is arranged on the outer pars intramuralis of electrolyzer (1).
10. a kind of fusion electrolysis according to claim 1 is prepared the device of sodium Metal 99.5, it is characterized in that: described Na-β-Al
2o
3diaphragm pipe (3) top is provided with tail gas outlet (23), and described tail gas outlet (23) is connected with exhaust gas processing device (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420060227.0U CN203700539U (en) | 2014-02-10 | 2014-02-10 | Device for preparing metal sodium through fusion electrolysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420060227.0U CN203700539U (en) | 2014-02-10 | 2014-02-10 | Device for preparing metal sodium through fusion electrolysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203700539U true CN203700539U (en) | 2014-07-09 |
Family
ID=51051001
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420060227.0U Expired - Lifetime CN203700539U (en) | 2014-02-10 | 2014-02-10 | Device for preparing metal sodium through fusion electrolysis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203700539U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109023422A (en) * | 2018-08-21 | 2018-12-18 | 中国东方电气集团有限公司 | A kind of technique and its electrolysis system preparing metallic sodium with sodium hydroxide fusion electrolysis |
-
2014
- 2014-02-10 CN CN201420060227.0U patent/CN203700539U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109023422A (en) * | 2018-08-21 | 2018-12-18 | 中国东方电气集团有限公司 | A kind of technique and its electrolysis system preparing metallic sodium with sodium hydroxide fusion electrolysis |
| CN109023422B (en) * | 2018-08-21 | 2023-09-01 | 中国东方电气集团有限公司 | Process for preparing metallic sodium by melting and electrolyzing sodium hydroxide and electrolysis system thereof |
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