CN105002523A - Manganese electrolysis liquid supplementing system - Google Patents
Manganese electrolysis liquid supplementing system Download PDFInfo
- Publication number
- CN105002523A CN105002523A CN201510533332.0A CN201510533332A CN105002523A CN 105002523 A CN105002523 A CN 105002523A CN 201510533332 A CN201510533332 A CN 201510533332A CN 105002523 A CN105002523 A CN 105002523A
- Authority
- CN
- China
- Prior art keywords
- skimmer
- manganese
- knockout
- floating drum
- liquid
- 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.)
- Granted
Links
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 239000007788 liquid Substances 0.000 title claims abstract description 50
- 229910052748 manganese Inorganic materials 0.000 title claims abstract description 50
- 239000011572 manganese Substances 0.000 title claims abstract description 50
- 238000005868 electrolysis reaction Methods 0.000 title abstract description 9
- 230000001502 supplementing effect Effects 0.000 title abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000004140 cleaning Methods 0.000 claims abstract description 12
- 238000001816 cooling Methods 0.000 claims abstract description 11
- 238000003756 stirring Methods 0.000 claims abstract description 7
- 239000012530 fluid Substances 0.000 claims description 28
- 238000001802 infusion Methods 0.000 claims description 22
- 239000011521 glass Substances 0.000 claims description 17
- 239000013589 supplement Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 239000003792 electrolyte Substances 0.000 abstract 1
- 238000011002 quantification Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 29
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
Abstract
The invention discloses a manganese electrolysis liquid supplementing system. The system is characterized in that the bottom of a knockout is connected to a liquid distribution pool by a return flow solenoid valve, and the liquid distribution pool is provided with a stirring paddle, and is connected to a liquid inlet of the knockout by a qualified manganese solution delivery pump; the liquid distribution pool is connected to a high-concentration manganese solution higher-place pool by a high-concentration manganese solution solenoid valve; a buoy is arranged in the knockout and is provided with symmetric positioning piles, and the inner wall of the knockout is provided with upper and lower location blocks; symmetric sleeves are fixed above the knockout, and a slide shaft passes through the inside of each sleeve, and the sleeves are connected with the buoy; the bottom of the knockout is provided with multiple quantification cups in a side-by-side structure, and the lower side of the knockout is connected to a throttling tube and an electrolytic cell; the lower side of the buoy is connected to a cleaning rod; cathode and anode chambers of the electrolytic cell are respectively provided with an overflow opening, and a catholyte overflow opening is connected to the liquid distribution pool by a cathode liquid pump, a duplex filter and a water cooling tower; the catholyte overflow opening and an anolyte overflow opening are respectively provided with an overflow control plate with a rotatable angle. The manganese electrolysis liquid supplementing system solves various technical problems such as nonuniform electrolyte and low efficiency in a manganese electrolysis liquid supplementing process, and is wide in application prospect.
Description
Technical field
The present invention relates to a kind of electrolytic manganese fluid infusion system.
Background technology
Constantly supplement toward electrolyzer the necessary processing step that qualifying liquid to be electrolysed is electrolytic manganese production, the object of fluid infusion makes the processing parameter needed for electrolysis be stabilized in certain scope, as the concentration, temperature etc. of electrolytic solution, is conducive to the carrying out of electrolysis.Fluid infusion is completed by special fluid infusion system, and existing fluid infusion system is adopt feed flow supervisor to add the mode of branching valve toward electrolyzer fluid infusion mostly, and branching valve mainly adopts manually operated mode.
Generally there are up to a hundred electrolyzers in electrolytic manganese production workshop, thus need to complete fluid infusion manipulation to up to a hundred electrolyzers simultaneously, due to the defect of the difference of operating experience, the difference of electric tank working parameter and change, manual control valve, the electrolyzer of substantial amounts cannot keep more consistent efficient electrolysis state, makes electrolytic efficiency decline, power consumption improves, benefit reduces.
Summary of the invention
The technical problem to be solved in the present invention overcomes the deficiencies in the prior art exactly, provides a kind of defect that can make up the fluid infusion of manual control branching valve, and the electrolyzer of substantial amounts is consistent the fluid infusion system of efficient electrolysis state.
For overcoming the deficiencies in the prior art, the present invention takes following technical scheme:
A kind of electrolytic manganese fluid infusion system, comprises skimmer, it is characterized in that: connect dosing pond through return flow solenoid valve bottom skimmer, dosing pond is provided with stirring rake, and dosing pond connects skimmer fluid inlet through qualified manganese solution transferpump; Dosing pond connects high concentration manganese solution feed coefficient through high concentration manganese solution electromagnetic valve; Have floating drum in skimmer, floating drum has symmetrical spud, skimmer inwall is provided with upper and lower preset pieces, and floating drum floats and declines and limits by upper and lower preset pieces; Be fixed with symmetrical sleeve above skimmer, pass slide-bar in sleeve and connect floating drum; Be the side by side configuration of multiple Measuring glass bottom skimmer, connect a choker-line below each Measuring glass, below each choker-line, be provided with an electrolyzer; The multiple cleaning rods corresponding with Measuring glass are connected below floating drum; Electrolyzer is common the anode chamber and the cathode chamber diaphragm electrolytic cell, each electric tank cathode room is provided with an overflow port, overflow port connects catholyte collecting tray, and catholyte collecting tray connects dosing pond through negative electrode liquid pump, duplex strainer, water cooling tower, and each electrolyzer anode chamber is also provided with an overflow port; Catholyte overflow port, anolyte overflow port are equipped with the overflow switchboard of angle rotatable.
Described cleaning rod front end is provided with hairbrush.
Be provided with hose connection below described choker-line, supplement qualified manganese solution by connecting hose to corresponding electrolyzer.
Described anolyte overflow port jointed anode liquid collecting tray, anolyte collecting tray is through anode liquid pump jointed anode liquid pond for recovering.
The major parts of fluid infusion system is skimmer, skimmer is square container mostly, floating drum is had in skimmer, floating drum there is symmetrical spud, floating drum floats and declines owing to being subject to upper and lower preset pieces barrier effect, spud stroke is limited between preset pieces, thus controls floating and the descending stroke of floating drum; Symmetrical sleeve and slide-bar ensure that the accuracy that floating drum moves up and down.
Floating drum arranges corresponding cleaning rod with Measuring glass in addition, and form one-to-one relationship, there is hairbrush cleaning rod front end, and floating drum can be with electric brush repeatedly to scrub choker-line up and down, and make choker-line keep unimpeded, choker-line controls speed and the flow of fluid infusion.Be provided with hose connection below choker-line, supplement qualified manganese solution by connecting hose to corresponding electrolyzer.
Manganese solution qualified in dosing pond can be inputted skimmer by pipeline and fluid inlet by qualified manganese solution transferpump fast, floating drum floats to upper extreme position, qualifying liquid transferpump is closed by travel switch, open return flow solenoid valve simultaneously, liquid quick backflow in skimmer is allowed to enter dosing pond, now floating drum drops to lower limit position with liquid level, qualified manganese solution in Measuring glass is then transported to corresponding electrolyzer by choker-line and flexible pipe, realize electrolyzer quantitative, suitable speed supplements qualified manganese solution, liquid in Measuring glass can open qualifying liquid transferpump after exporting once again automatically, carry out going up liquid and supply once again, and realize floating drum band electric brush and move up and down, scrub choker-line, ensure unimpeded.
Electrolyzer is common diaphragm electrolytic cell, in the design, newly-increased catholyte overflow port is concentrated by catholyte collecting tray, by catholyte pump delivery, trace impurity is removed through duplex strainer, dispelled the heat by water cooling tower again and complete circulation into dosing pond, water cooling tower can the catholyte of effective temperature-reducing backflow, and evaporates wherein water in a large number, effectively avoids the liquid expansion issues of electrolytic manganese production.
Dosing pond has stirring rake to keep the homogeneity of liquid in pond, simultaneously mn ion content in good time reasonable analysis liquid, then by high concentration manganese solution electromagnetic valve UNICOM high concentration manganese solution feed coefficient, keeps dosing pond mn ion content in moderate scope.
Though electrolyzer has barrier film to isolate, due to law of connected vessels, the liquid level of the anode chamber and the cathode chamber is consistent.Newly-increased anolyte overflow switchboard and catholyte overflow switchboard, the angle that can rotate and set overflow switchboard, to control the output flow of cathode and anode liquid, meets the demands.
Compared with prior art, beneficial effect of the present invention is also:
Measuring glass in skimmer can be arranged more, multiple row is arranged, reliable to multiple electrolyzer quantitative liquid feeding; Choker-line can keep unimpeded by repeatedly scrubbing up and down, thus obtains reliable flow velocity supply, and regulates to realize amount infused by controlling fluid infusion cup number per hour; Catholyte overflow allotment supply pump circulation, effectively can realize the liquid phase homogeneity of electrolyzer, and be convenient to effectively improve electrolysis electricity effect, less anolyte spillway discharge effectively can improve acidity, reduces later stage sulfuric acid input amount; Catholyte can temperature with high efficiency evaporate large quantity of moisture by water cooling tower, and greatly alleviate the liquid expansion ring packing pressure of electrolytic manganese production, direct radiating and cooling is also more efficient than the heat radiation of traditional calandria partition water cycle a lot; Valve plate type anode and cathode hydrorrhea flow modulation device is effectively simple especially, is convenient to manipulation.
In sum, the invention solves the many technical problems existed in electrolytic manganese fluid infusion process, have a extensive future.
Accompanying drawing explanation
Fig. 1 is the two dimensional structure schematic diagram of the present invention at floating drum upper limit.
Fig. 2 is the two dimensional structure schematic diagram of the present invention in floating drum lower limit.
Fig. 3 is overflow control principle drawing of the present invention.
In figure, each label represents:
1, floating drum; 2, skimmer; 3, sleeve; 4, slide-bar; 5, spud; 6, upper preset pieces; 7, lower preset pieces; 8, cleaning rod; 9, Measuring glass; 10, hairbrush; 11, choker-line; 12, hose connection; 13, electrolyzer; 14, anode liquid pump; 15, anolyte overflow port; 16 anolyte collecting traies; 17, catholyte collecting tray; 18, catholyte overflow port; 19, negative electrode liquid pump; 20, duplex strainer; 21, skimmer fluid inlet; 22 return flow solenoid valves; 23, high concentration manganese solution feed coefficient; 24, water cooling tower; 25, stirring rake; 26, dosing pond; 27, qualified manganese solution transferpump; 28, high concentration manganese solution electromagnetic valve; 31, anolyte overflow switchboard; 32, catholyte overflow switchboard.
Embodiment
Now by reference to the accompanying drawings, the present invention is illustrated further.
Electrolytic manganese fluid infusion system, comprises skimmer as depicted in figs. 1 and 2, connects dosing pond 26 bottom skimmer 2 through return flow solenoid valve 22, and dosing pond 26 is provided with stirring rake 25, and dosing pond 26 connects skimmer fluid inlet 21 through qualified manganese solution transferpump 27; Dosing pond 26 connects high concentration manganese solution feed coefficient 23 through high concentration manganese solution electromagnetic valve 28; Have floating drum 1 in skimmer 2, floating drum 1 has symmetrical spud 5, skimmer 2 inwall is provided with upper and lower preset pieces 6,7, and floating drum floats and declines and limited by upper and lower preset pieces 6,7; Be fixed with symmetrical sleeve 3 above skimmer 2, pass slide-bar 4 in sleeve 3 and connect floating drum 1; Be the side by side configuration of multiple Measuring glass 9 bottom skimmer 2, connect a choker-line 11 below each Measuring glass 9, below each choker-line 11, be provided with an electrolyzer 13; The multiple cleaning rods 8 corresponding with Measuring glass are connected below floating drum 1; Electrolyzer 13 is common the anode chamber and the cathode chamber diaphragm electrolytic cell, each electric tank cathode room is provided with an overflow port 18, overflow port 18 connects catholyte collecting tray 17, catholyte collecting tray 17 connects dosing pond 26 through negative electrode liquid pump 19, duplex strainer 20, water cooling tower 24, and each electrolyzer anode chamber is also provided with an overflow port 15; Catholyte overflow port 18, anolyte overflow port 15 are equipped with the overflow switchboard 32,31 of angle rotatable.
Described cleaning rod 8 front end is provided with hairbrush 10.
Be provided with hose connection 12 below described choker-line 11, supplement qualified manganese solution by connecting hose to corresponding electrolyzer.
Described anolyte overflow port 15 jointed anode liquid collecting tray 16, anolyte collecting tray 16 is through anode liquid pump 14 jointed anode liquid pond for recovering.
The major parts of fluid infusion system is skimmer 2, skimmer 2 is square container mostly, floating drum 1 is had in skimmer, floating drum 1 there is symmetrical spud 5, floating drum 1 floats and declines owing to being subject to upper and lower preset pieces 6,7 barrier effect, spud 5 stroke is limited between preset pieces, thus controls floating and the descending stroke of floating drum 1; Symmetrical sleeve 3 ensure that with slide-bar 4 accuracy that floating drum 1 moves up and down.
Floating drum arranges corresponding cleaning rod 8 with Measuring glass 9 in addition, form one-to-one relationship, there is hairbrush 10 cleaning rod 8 front end, and floating drum can be with electric brush 10 repeatedly to scrub choker-line 11 up and down, make choker-line 11 keep unimpeded, choker-line 11 controls speed and the flow of fluid infusion.Be provided with hose connection 12 below choker-line 11, supplement qualified manganese solution by connecting hose to corresponding electrolyzer 13.
Manganese solution qualified in dosing pond 26 can be inputted skimmer 2 by pipeline and fluid inlet 21 by qualified manganese solution transferpump 27 fast, floating drum 1 floats to upper extreme position (shown in Fig. 1), qualifying liquid transferpump 27 is closed by travel switch, open return flow solenoid valve 22 simultaneously, liquid quick backflow in skimmer 2 is allowed to enter dosing pond 26, now floating drum 1 drops to lower limit position (shown in Fig. 2) with liquid level, qualified manganese solution in Measuring glass 9 is then transported to corresponding electrolyzer 13 by choker-line 11 and flexible pipe, realize electrolyzer 13 quantitative, suitable speed supplements qualified manganese solution, liquid in Measuring glass 9 can open qualifying liquid transferpump 27 after exporting once again automatically, carry out going up liquid and supply once again, and realize floating drum 1 and be with electric brush 10 to move up and down, scrub choker-line 11, ensure unimpeded.
Electrolyzer 13 is common diaphragm electrolytic cell, in the design, newly-increased catholyte overflow port 18 is concentrated by catholyte collecting tray 17, carried by negative electrode liquid pump 19, trace impurity is removed through duplex strainer 20, dispelled the heat by water cooling tower 24 again and complete circulation into dosing pond 26, water cooling tower 24 can the catholyte of effective temperature-reducing backflow, and evaporates wherein water in a large number, effectively avoids the liquid expansion issues of electrolytic manganese production.
Dosing pond 26 has stirring rake 25 to keep the homogeneity of liquid in pond, simultaneously mn ion content in good time reasonable analysis liquid, then by high concentration manganese solution electromagnetic valve 28 UNICOM high concentration manganese solution feed coefficient 23, keeps dosing pond mn ion content in moderate scope.
Though electrolyzer 13 has barrier film to isolate, due to law of connected vessels, the liquid level of the anode chamber and the cathode chamber is consistent.Newly-increased anolyte overflow switchboard 31 and catholyte overflow switchboard 32, the angle that can rotate and set overflow switchboard, to control the output flow of cathode and anode liquid, meets the demands.
Above-mentioned just preferred embodiment of the present invention, not does any pro forma restriction to the present invention.Any those of ordinary skill in the art, when not departing from technical solution of the present invention scope, can utilize the technology contents of above-mentioned announcement to make many possible variations and modification to technical solution of the present invention, or being revised as the Equivalent embodiments of equivalent variations.Therefore, every content not departing from technical solution of the present invention, according to the technology of the present invention essence to any simple modification made for any of the above embodiments, equivalent variations and modification, all should drop in the scope of technical solution of the present invention protection.
Claims (4)
1. an electrolytic manganese fluid infusion system, comprises skimmer, it is characterized in that: connect dosing pond through return flow solenoid valve bottom skimmer, dosing pond is provided with stirring rake, and dosing pond connects skimmer fluid inlet through qualified manganese solution transferpump; Dosing pond connects high concentration manganese solution feed coefficient through high concentration manganese solution electromagnetic valve; Have floating drum in skimmer, floating drum has symmetrical spud, skimmer inwall is provided with upper and lower preset pieces, and floating drum floats and declines and limits by upper and lower preset pieces; Be fixed with symmetrical sleeve above skimmer, pass slide-bar in sleeve and connect floating drum; Be the side by side configuration of multiple Measuring glass bottom skimmer, connect a choker-line below each Measuring glass, below each choker-line, be provided with an electrolyzer; The multiple cleaning rods corresponding with Measuring glass are connected below floating drum; Electrolyzer is common the anode chamber and the cathode chamber diaphragm electrolytic cell, each electric tank cathode room is provided with an overflow port, overflow port connects catholyte collecting tray, and catholyte collecting tray connects dosing pond through negative electrode liquid pump, duplex strainer, water cooling tower, and each electrolyzer anode chamber is also provided with an overflow port; Catholyte overflow port, anolyte overflow port are equipped with the overflow switchboard of angle rotatable.
2. electrolytic manganese fluid infusion system according to claim 1, is characterized in that: described cleaning rod front end is provided with hairbrush.
3. electrolytic manganese fluid infusion system according to claim 1, is characterized in that: be provided with hose connection below described choker-line, supplements qualified manganese solution by connecting hose to corresponding electrolyzer.
4. electrolytic manganese fluid infusion system according to claim 1, is characterized in that: described anolyte overflow port jointed anode liquid collecting tray, anolyte collecting tray is through anode liquid pump jointed anode liquid pond for recovering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510533332.0A CN105002523B (en) | 2015-08-27 | 2015-08-27 | A kind of electrolytic manganese fluid infusion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510533332.0A CN105002523B (en) | 2015-08-27 | 2015-08-27 | A kind of electrolytic manganese fluid infusion system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105002523A true CN105002523A (en) | 2015-10-28 |
| CN105002523B CN105002523B (en) | 2017-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510533332.0A Expired - Fee Related CN105002523B (en) | 2015-08-27 | 2015-08-27 | A kind of electrolytic manganese fluid infusion system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105002523B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108626072A (en) * | 2018-04-02 | 2018-10-09 | 深圳市贝优通新能源技术开发有限公司 | A kind of wind power plant with accumulator liquid replenishing function |
| CN114016081A (en) * | 2021-11-08 | 2022-02-08 | 田世超 | Self-flow type sewage-cleaning flow dividing device for manganese sulfate deep purification liquid |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6131959A (en) * | 1984-07-24 | 1986-02-14 | Sumitomo Metal Ind Ltd | Method for measuring ph of electroplating liquid |
| CN201284503Y (en) * | 2008-09-22 | 2009-08-05 | 谭江涛 | Reclaimed water reclamation plant |
| CN103334150A (en) * | 2013-07-10 | 2013-10-02 | 皆利士多层线路版(中山)有限公司 | Automatic quantitative adding system |
| CN104032328A (en) * | 2014-06-04 | 2014-09-10 | 杭州三耐环保科技有限公司 | Environmental-protection and energy-conversion type diaphragm electrolysis device |
| CN205035469U (en) * | 2015-08-27 | 2016-02-17 | 吉首大学 | Electrolytic manganese fluid infusion system |
-
2015
- 2015-08-27 CN CN201510533332.0A patent/CN105002523B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6131959A (en) * | 1984-07-24 | 1986-02-14 | Sumitomo Metal Ind Ltd | Method for measuring ph of electroplating liquid |
| CN201284503Y (en) * | 2008-09-22 | 2009-08-05 | 谭江涛 | Reclaimed water reclamation plant |
| CN103334150A (en) * | 2013-07-10 | 2013-10-02 | 皆利士多层线路版(中山)有限公司 | Automatic quantitative adding system |
| CN104032328A (en) * | 2014-06-04 | 2014-09-10 | 杭州三耐环保科技有限公司 | Environmental-protection and energy-conversion type diaphragm electrolysis device |
| CN205035469U (en) * | 2015-08-27 | 2016-02-17 | 吉首大学 | Electrolytic manganese fluid infusion system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108626072A (en) * | 2018-04-02 | 2018-10-09 | 深圳市贝优通新能源技术开发有限公司 | A kind of wind power plant with accumulator liquid replenishing function |
| CN114016081A (en) * | 2021-11-08 | 2022-02-08 | 田世超 | Self-flow type sewage-cleaning flow dividing device for manganese sulfate deep purification liquid |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105002523B (en) | 2017-12-12 |
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Effective date of registration: 20170718 Address after: 510640 Guangdong City, Tianhe District Province, No. five, road, public education building, unit 371-1, unit 2401 Applicant after: Guangdong Gaohang Intellectual Property Operation Co., Ltd. Address before: 416000 Hunan, Xiangxi Tujia and Miao Autonomous Prefecture, Jishou City People's road, No. 120 Applicant before: Jishou University |
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| CB03 | Change of inventor or designer information |
Inventor after: Chen Jinlan Inventor before: Yao Maojun Inventor before: Yin Yongzhong Inventor before: Xiang Yuxin |
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Effective date of registration: 20170929 Address after: Luoyang Huian County town of Fujian city in Quanzhou Province, 362400 villages around Yunzhuang No. 240 Applicant after: Chen Jinlan Address before: 510640 Guangdong City, Tianhe District Province, No. five, road, public education building, unit 371-1, unit 2401 Applicant before: Guangdong Gaohang Intellectual Property Operation Co., Ltd. |
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Effective date of registration: 20181127 Address after: 313000 room 1020, science and Technology Pioneer Park, 666 Chaoyang Road, Nanxun Town, Nanxun District, Huzhou, Zhejiang. Patentee after: Huzhou You Yan Intellectual Property Service Co., Ltd. Address before: 362400 Yunzhuang Village, Luoyang Town, Huian County, Quanzhou City, Fujian Province Patentee before: Chen Jinlan |
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Effective date of registration: 20190327 Address after: 419300 Yuanshui Village, Shunshuiwan Township, Xupu County, Huaihua City, Hunan Province Patentee after: Xupu Jianglong Manganese Industry Co., Ltd. Address before: 313000 room 1020, science and Technology Pioneer Park, 666 Chaoyang Road, Nanxun Town, Nanxun District, Huzhou, Zhejiang. Patentee before: Huzhou You Yan Intellectual Property Service Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171212 Termination date: 20200827 |