CN202898560U - Fused electrolysis device used for preparing metallic sodium - Google Patents
Fused electrolysis device used for preparing metallic sodium Download PDFInfo
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- CN202898560U CN202898560U CN201220448795.9U CN201220448795U CN202898560U CN 202898560 U CN202898560 U CN 202898560U CN 201220448795 U CN201220448795 U CN 201220448795U CN 202898560 U CN202898560 U CN 202898560U
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- electrolyzer
- diaphragm tube
- sodium
- sodium metal
- electrolysis device
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Abstract
The utility model relates to a fused electrolysis device used for preparing metallic sodium, and belongs to the technical field of the electrolysis preparation device for the metallic sodium. The fused electrolysis device used for preparing the metallic sodium comprises a heating device, an electrolytic cell filled with anodolyte, an anode, a cathode and a diaphragm pipe filled with catholyte, wherein the electrolytic cell is arranged in the heating device; the diaphragm pipe and the anode are inserted into the electrolytic cell from the top of the electrolytic cell, and parts of the diaphragm pipe and the anode are inserted into the anodolyte; the diaphragm pipe and the top of the anode are exposed out of the electrolytic cell; the diaphragm pipe is an Na-beta-Al2O3 diaphragm pipe; the cathode is inserted into the diaphragm pipe from the top of the diaphragm pipe, and a part of the cathode is inserted into the catholyte; the top of the cathode is exposed out of the diaphragm pipe; and the top of the diaphragm pipe is provided with a sodium discharging pipe used for discharging the metal sodium. The device is almost free from side effect when carrying out electrolysis reaction, the reaction efficiency is almost 100%, the energy consumption is low, and the produced metal sodium has a higher purity.
Description
Technical field
The utility model relates to a kind of fusion electrolysis device, and specifically, the utility model 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.
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 usefulness, also be used for the Metal Production such as potassium, titanium, zirconium, niobium, vanadium, tantalum, oxygen generating agent Na processed
2O
2Reach potassium processed, sodium alloy; Along with the technical progress of association area and the needs in market, begin 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) and makes sodium Metal 99.5 with the method for electrolytic caustic soda.1890 British Castner (H.Y.Castner) found the factory in Britain, produce sodium Metal 99.5 with 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 preparation sodium Metal 99.5 mainly contains caustic soda fusion electrolysis method, salt fusion electrolysis method and electrolytic sodium amalgamation process etc.
This method is main to the east of the suitability for industrialized production at present.Small-scale production is used the Karst nanofarad once in a while.The electrolytic sodium amalgamation process does not adopt substantially because of the problem of environment protection.
It is the electrolyzer of Dong Sifa or all there is the problem that electrolytic efficiency is not high enough, energy consumption is larger in the electrolyzer of Karst nanofarad.
Summary of the invention
The utility model is intended to solve the Dong Sifa of present preparation sodium Metal 99.5 and the problem that the electrolyzer electrolytic efficiency is not high, energy consumption is larger of Karst nanofarad, a kind of fusion electrolysis device for the preparation of sodium Metal 99.5 is provided, can increase substantially the efficient of fusion electrolysis, and reduce energy consumption.
To achieve these goals, the technical solution of the utility model is as follows:
A kind of fusion electrolysis device for the preparation of sodium Metal 99.5, comprise heating unit, electrolyzer, anode, the negative electrode of anodolyte and the diaphragm tube that catholyte is housed are housed, described electrolyzer is arranged in the heating unit, described diaphragm tube and anode are in electrolyzer is inserted at the electrolyzer top and the partial insertion anodolyte, expose outside electrolyzer at the top of described diaphragm tube and anode, it is characterized in that: described diaphragm tube is Na-β-Al
2O
3Diaphragm tube, described negative electrode inserts diaphragm tube and the partial insertion catholyte from the top of diaphragm tube, and expose outside diaphragm tube at the top of negative electrode, and the top of diaphragm tube also is provided with for row's sodium pipe of discharging sodium Metal 99.5.
Na-β-Al wherein
2O
3Be the well known materials of this area, i.e. Beta-Al
2O
3, Na-β-Al
2O
3Diaphragm tube is called again the β pipe.Beta-Al
2O
3Be the general name of a large class aluminate, its general formula is M
2OxAl
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 refers generally to Na-β-Al if no special instructions
2O
3
Document is as seen:
As if Song Shufeng, the moon coral, Lu Wei.Sodium-sulfur cell research and development key issue.The DEC's comment, the 25th volume in 2011.
N.Weber,J.T.Kummer,Sodium-Sulfur?Secondary?batteries,Proc.21
st?Annual?Power?Sources?Conference,1967,21:37-39.
Anodolyte described in the utility model and catholyte are solids at normal temperature, are molten state during work, the conventional component of its component dawn known to those skilled in the art.
Electrolyzer described in the utility model top is provided with the vacuum pump with vacuum valve.
Electrolyzer described in the utility model top is provided with dog-house.
Be provided with the thermopair that inserts electrolyzer inside and partial insertion anodolyte from the electrolyzer top for thermometric on the electrolyzer described in the utility model.
The position that is higher than the anodolyte liquid level on the cell sidewall described in the utility model is connected with the tail gas discharging pipe that is connected with exhaust gas processing device.
Row's sodium pipe described in the utility model is connected with the sodium Metal 99.5 collector.
Diaphragm tube described in the utility model top is provided with the gas atmosphere inlet.
The conventional assembly that exhaust gas processing device described in the utility model and sodium Metal 99.5 collector are well known to those skilled in the art.
Useful technique effect:
1, diaphragm tube of the present utility model adopts Na-β-Al
2O
3Diaphragm tube utilizes Na-β-Al
2O
3Can allow sodium ion to move therein in the material, and the characteristic that other ion is not easy or can not moves therein, with Na-β-Al
2O
3Pipe separates anode and catholyte for barrier film, carries out the fusion electrolysis operation, the preparation sodium Metal 99.5, almost without side reaction, reaction efficiency is near 100% when carrying out electrolytic reaction for this device, energy consumption is low, the sodium Metal 99.5 purity of producing higher;
2, the utility model electrolyzer top is provided with the vacuum pump with vacuum valve, can produce under vacuum, avoids air or water etc. and electrolytical reaction;
3, the utility model electrolyzer top is provided with dog-house, can realize continuous production;
4, be provided with the thermopair that inserts electrolyzer inside and partial insertion anodolyte from the electrolyzer top for thermometric on the utility model electrolyzer, but the Real-Time Monitoring electrolysis temperature;
5, the position that is higher than the anodolyte liquid level on the utility model cell sidewall is connected with the tail gas discharging pipe that is connected with exhaust gas processing device, and tail gas can be processed in real time;
6, the utility model row sodium pipe is connected with the sodium Metal 99.5 collector, can avoid the reaction of air or water etc. and sodium Metal 99.5.
Description of drawings
Figure of description is the structural representation of fusion electrolysis device of the present invention.
Reference numeral: 1 is that heating unit, 2 is the gas atmosphere inlet for sodium Metal 99.5 collector, 16 for exhaust gas processing device, 15 for tail gas discharging pipe, 14 for thermopair, 13 for dog-house, 12 for vacuum valve, 11 for vacuum pump, 10 for row's sodium pipe, 9 for catholyte, 8 for diaphragm tube, 7 for negative electrode, 6 for anode, 5 for anodolyte, 4 for electrolyzer, 3
Embodiment
The basic technical scheme that can realize the purpose of this utility model is:
A kind of fusion electrolysis device for the preparation of sodium Metal 99.5, comprise heating unit 1, electrolyzer 2, anode 4, the negative electrode 5 of anodolyte 3 and the diaphragm tube 6 that catholyte 7 is housed are housed, described electrolyzer 2 is arranged in the heating unit 1, described diaphragm tube 6 and anode 4 are in electrolyzer 2 is inserted at electrolyzer 2 tops and the partial insertion anodolyte 3, expose outside electrolyzer 2 at the top of described diaphragm tube 6 and anode 4, and described diaphragm tube 6 is Na-β-Al
2O
3Diaphragm tube, described negative electrode 5 inserts diaphragm tube 6 and the partial insertion catholyte 7 from the top of diaphragm tube 6, and expose outside diaphragm tube 6 at the top of negative electrode 5, and the top of diaphragm tube 6 also is provided with for row's sodium pipe 8 of discharging sodium Metal 99.5.
On the basis of basic technical scheme, preferred scheme is as follows:
A kind of fusion electrolysis device for the preparation of sodium Metal 99.5, comprise heating unit 1, electrolyzer 2, anode 4, the negative electrode 5 of anodolyte 3 and the diaphragm tube 6 that catholyte 7 is housed are housed, described electrolyzer 2 is arranged in the heating unit 1, described diaphragm tube 6 and anode 4 are in electrolyzer 2 is inserted at electrolyzer 2 tops and the partial insertion anodolyte 3, expose outside electrolyzer 2 at the top of described diaphragm tube 6 and anode 4, and described diaphragm tube 6 is Na-β-Al
2O
3Diaphragm tube, described negative electrode 5 inserts diaphragm tube 6 and the partial insertion catholyte 7 from the top of diaphragm tube 6, and expose outside diaphragm tube 6 at the top of negative electrode 5, and the top of diaphragm tube 6 also is provided with for row's sodium pipe 8 of discharging sodium Metal 99.5.
On the basis of above-mentioned basic technical scheme, following several preferred scheme is arranged respectively:
1, described electrolyzer 2 tops are provided with the vacuum pump 9 with vacuum valve 10.
2, described electrolyzer 2 tops are provided with dog-house 11.
3, be provided with the thermopair 12 that inserts electrolyzer 2 inside and partial insertion anodolyte 3 from electrolyzer 2 tops for thermometric on the described electrolyzer 2.
4, the position that is higher than anodolyte 3 liquid levels on described electrolyzer 2 sidewalls is connected with the tail gas discharging pipe 13 that is connected with exhaust gas processing device 14.
5, described row's sodium pipe 8 is connected with sodium Metal 99.5 collector 15.
6, described diaphragm tube 6 tops are provided with gas atmosphere inlet 16.
Embodiment 3
For further specifying content of the present utility model, below in conjunction with embodiment and accompanying drawing optimum embodiment of the present utility model is explained in detail:
As shown in Figure 1, a kind of fusion electrolysis device for the preparation of sodium Metal 99.5.Utilize Na-β-Al
2O
3Can allow sodium ion to move therein in the material, and the characteristic that other ion is not easy or can not moves therein; With Na-β-Al
2O
3Diaphragm tube is diaphragm tube 6, separates anodolyte 3 and catholyte 7; Pass to direct current at anode 4 and negative electrode 5 and carry out the electrolysis operation; Feed intake 2 from dog-house 11 toward electrolyzer and replenish raw material in good time, keep electrolytical balance; Heat with 1 pair of electrolyzer 2 of heating unit; Vacuumize operation with 9 pairs of electrolyzers 2 of vacuum pump; With thermopair 12 monitor temperatures; Shielding gas 16 enters from the gas atmosphere inlet, the reactions such as the sodium Metal 99.5 discord air that protection generates or water; The sodium Metal 99.5 that generates enters the sodium Metal 99.5 collector 15 from row's sodium pipe 8 and collects; The tail gas that produces is discharged in the exhaust gas processing device 14 by tail gas discharging pipe 13 to be processed.
Claims (7)
1. fusion electrolysis device for the preparation of sodium Metal 99.5, comprise heating unit (1), the electrolyzer (2) of anodolyte (3) is housed, anode (4), negative electrode (5) and the diaphragm tube (6) that catholyte (7) are housed, described electrolyzer (2) is arranged in the heating unit (1), described diaphragm tube (6) and anode (4) are in electrolyzer (2) is inserted at electrolyzer (2) top and the partial insertion anodolyte (3), expose outside electrolyzer (2) at the top of described diaphragm tube (6) and anode (4), it is characterized in that: described diaphragm tube (6) is Na-β-Al
2O
3Diaphragm tube, described negative electrode (5) inserts diaphragm tube (6) and the partial insertion catholyte (7) from the top of diaphragm tube (6), expose outside diaphragm tube (6) at the top of negative electrode (5), and the top of diaphragm tube (6) also is provided with for row's sodium pipe (8) of discharging sodium Metal 99.5.
2. a kind of fusion electrolysis device for the preparation of sodium Metal 99.5 according to claim 1, it is characterized in that: described electrolyzer (2) top is provided with the vacuum pump (9) with vacuum valve (10).
3. a kind of fusion electrolysis device for the preparation of sodium Metal 99.5 according to claim 1, it is characterized in that: described electrolyzer (2) top is provided with dog-house (11).
4. a kind of fusion electrolysis device for the preparation of sodium Metal 99.5 according to claim 1 is characterized in that: be provided with the thermopair (12) that inserts electrolyzer (2) inside and partial insertion anodolyte (3) from electrolyzer (2) top for thermometric on the described electrolyzer (2).
5. a kind of fusion electrolysis device for the preparation of sodium Metal 99.5 according to claim 1, it is characterized in that: the position that is higher than anodolyte (3) liquid level on described electrolyzer (2) sidewall is connected with the tail gas discharging pipe (13) that is connected with exhaust gas processing device (14).
6. a kind of fusion electrolysis device for the preparation of sodium Metal 99.5 according to claim 1, it is characterized in that: described row's sodium pipe (8) is connected with sodium Metal 99.5 collector (15).
7. a kind of fusion electrolysis device for the preparation of sodium Metal 99.5 according to claim 1, it is characterized in that: described diaphragm tube (6) top is provided with gas atmosphere inlet (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201220448795.9U CN202898560U (en) | 2012-09-05 | 2012-09-05 | Fused electrolysis device used for preparing metallic sodium |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220448795.9U CN202898560U (en) | 2012-09-05 | 2012-09-05 | Fused electrolysis device used for preparing metallic sodium |
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| CN202898560U true CN202898560U (en) | 2013-04-24 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104805469A (en) * | 2015-05-11 | 2015-07-29 | 中国东方电气集团有限公司 | Cathode electrolytic cell of device for preparing metallic sodium by electrolysis |
| CN108793190A (en) * | 2018-07-30 | 2018-11-13 | 河南心连心化肥有限公司 | A kind of no CO2The ammonia preparation facilities and preparation method of discharge |
| WO2020135112A1 (en) * | 2018-12-28 | 2020-07-02 | Yi Cui | Electrolytic production of high-purity lithium from low-purity sources |
| WO2024061312A1 (en) * | 2022-09-22 | 2024-03-28 | Beijing Yeeneng New Energy Technology Co., Ltd | A method and device for preparing high-purity lithium chloride based on lithium-ion solid electrolyte |
| WO2024078526A1 (en) * | 2022-10-11 | 2024-04-18 | Beijing Yeeneng New Energy Technology Co., Ltd. | A method and apparatus for preparing high-purity metallic lithium based on lithium-ion solid-liquid dual electrolyte |
| WO2024078386A1 (en) * | 2022-10-09 | 2024-04-18 | Beijing Yeeneng New Energy Technology Co., Ltd | A method and device for preparing high-purity lithium hydroxide based on lithium-ion solid-state electrolyte |
-
2012
- 2012-09-05 CN CN201220448795.9U patent/CN202898560U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104805469A (en) * | 2015-05-11 | 2015-07-29 | 中国东方电气集团有限公司 | Cathode electrolytic cell of device for preparing metallic sodium by electrolysis |
| CN104805469B (en) * | 2015-05-11 | 2017-04-05 | 中国东方电气集团有限公司 | A kind of cathode electrolytic cell of electrolytic preparation metallic sodium device |
| CN108793190A (en) * | 2018-07-30 | 2018-11-13 | 河南心连心化肥有限公司 | A kind of no CO2The ammonia preparation facilities and preparation method of discharge |
| CN108793190B (en) * | 2018-07-30 | 2024-04-12 | 河南心连心化学工业集团股份有限公司 | CO-free 2 Preparation device and preparation method of discharged ammonia gas |
| WO2020135112A1 (en) * | 2018-12-28 | 2020-07-02 | Yi Cui | Electrolytic production of high-purity lithium from low-purity sources |
| CN113811640A (en) * | 2018-12-28 | 2021-12-17 | 崔屹 | Electrolytic production of high purity lithium from low purity feedstock |
| US11965261B2 (en) | 2018-12-28 | 2024-04-23 | Metagenesis, Ltd. | Electrolytic production of high-purity lithium from low-purity sources |
| WO2024061312A1 (en) * | 2022-09-22 | 2024-03-28 | Beijing Yeeneng New Energy Technology Co., Ltd | A method and device for preparing high-purity lithium chloride based on lithium-ion solid electrolyte |
| WO2024078386A1 (en) * | 2022-10-09 | 2024-04-18 | Beijing Yeeneng New Energy Technology Co., Ltd | A method and device for preparing high-purity lithium hydroxide based on lithium-ion solid-state electrolyte |
| WO2024078526A1 (en) * | 2022-10-11 | 2024-04-18 | Beijing Yeeneng New Energy Technology Co., Ltd. | A method and apparatus for preparing high-purity metallic lithium based on lithium-ion solid-liquid dual electrolyte |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180502 Address after: 610000 18 West core road, hi-tech West District, Chengdu, Sichuan Patentee after: DONGFANG ELECTRIC Co.,Ltd. Address before: 610036 Shu Han Road, Jinniu District, Chengdu, Sichuan Province, No. 333 Patentee before: DONGFANG ELECTRIC Corp. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130424 |
|
| CX01 | Expiry of patent term |