CN103088362A - Tubular titanium anode - Google Patents
Tubular titanium anode Download PDFInfo
- Publication number
- CN103088362A CN103088362A CN2012105384672A CN201210538467A CN103088362A CN 103088362 A CN103088362 A CN 103088362A CN 2012105384672 A CN2012105384672 A CN 2012105384672A CN 201210538467 A CN201210538467 A CN 201210538467A CN 103088362 A CN103088362 A CN 103088362A
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- Prior art keywords
- titanium anode
- dioxide layer
- coating
- oxide layer
- matrix
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- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 239000010936 titanium Substances 0.000 title claims abstract description 26
- 229910052719 titanium Inorganic materials 0.000 title claims abstract description 26
- WOCIAKWEIIZHES-UHFFFAOYSA-N ruthenium(iv) oxide Chemical compound O=[Ru]=O WOCIAKWEIIZHES-UHFFFAOYSA-N 0.000 claims abstract description 32
- HTXDPTMKBJXEOW-UHFFFAOYSA-N dioxoiridium Chemical compound O=[Ir]=O HTXDPTMKBJXEOW-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000000576 coating method Methods 0.000 claims abstract description 19
- 239000011248 coating agent Substances 0.000 claims abstract description 18
- 239000011159 matrix material Substances 0.000 claims abstract description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 8
- 239000001301 oxygen Substances 0.000 abstract description 8
- 229910052760 oxygen Inorganic materials 0.000 abstract description 8
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract description 4
- 239000000460 chlorine Substances 0.000 abstract description 4
- 229910052801 chlorine Inorganic materials 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 230000005518 electrochemistry Effects 0.000 abstract description 2
- 229910000457 iridium oxide Inorganic materials 0.000 abstract 3
- 229910001925 ruthenium oxide Inorganic materials 0.000 abstract 2
- 238000004458 analytical method Methods 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 5
- 125000001309 chloro group Chemical group Cl* 0.000 description 4
- 230000003628 erosive effect Effects 0.000 description 4
- 229910044991 metal oxide Inorganic materials 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- 239000010405 anode material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000003411 electrode reaction Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000009854 hydrometallurgy Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Electrolytic Production Of Metals (AREA)
Abstract
The invention relates to a tubular titanium anode and belongs to the technical field of electrochemistry. The tubular titanium anode comprises a tubular matrix and a coating, wherein the coating is divided into two parts along the surface of the matrix; each part is equally divided into two layers; the first part sequentially comprises an iridium oxide layer and a ruthenium dioxide layer attached to the iridium oxide layer from exterior to interior; and the second part sequentially comprises a ruthenium oxide layer and an iridium oxide layer attached to the ruthenium oxide layer from exterior to interior. The tubular titanium anode is a titanium anode which has the functions of separating out oxygen and chlorine and has a high corrosion resistance.
Description
Technical field
The present invention relates to a kind of tubulose titanium anode, belong to technical field of electrochemistry.
Background technology
General electrode materials will have good electroconductibility, and pole span changes little, and erosion resistance is strong, physical strength and good processability, and the life-span is long, and expense is low, and electrode reaction is had good electrocatalysis characteristic, and titanium is the metal that can satisfy above composite request at present.
The titanium anode is exactly the anode in the titanium-based metal oxide coating, is widely used in the hydrometallurgy industries such as plating and electrolysis.Coating of metal oxides resistivity on the titanium anode is low, has good electroconductibility (conductivity of titanium own is bad), the chemical constitution of noble coatings is stable, crystalline structure is stable, and electrode size is stable, and solidity to corrosion is good, life-span is long, have good electrocatalysis characteristic, be conducive to reduce the overpotential of analysing oxygen, analysing the chlorine reaction, saves energy.Erosion resistance is strong, can be strong in many corrodibility, and have in the electrolytic medium of particular requirement and work, the matrix metal titanium is Reusability repeatedly.
Electrochemical industry Anodic material is the place of anodic reaction, is the parts of most critical.Anodic reaction mainly is divided into oxygen evolution reaction or analyses chlorine reaction, and analyses oxygen and analyse the coating of metal oxides that the chlorine electrochemical industry generally uses and be respectively iridium dioxide and ruthenium dioxide.Along with adopt in recent years developing rapidly of titanium anode research in the electrochemical field such as metallurgy, pharmacy, how to prepare a kind of anode material of analysing oxygen and analysing the chlorine function that has concurrently, become a problem demanding prompt solution.
Summary of the invention
The technical problem that the present invention solves is: propose a kind ofly to have the titanium anode of analysing oxygen and analysing the chlorine function concurrently, and have erosion resistance preferably.
In order to solve the problems of the technologies described above, the technical scheme that the present invention proposes is: a kind of tubulose titanium anode, the matrix and the coating that comprise tubulose, described coating is divided into two portions along matrix surface, every part is divided into two-layer, wherein first part is respectively from outside to inside the iridium dioxide layer and pastes ruthenium dioxide layer on described iridium dioxide layer, and second section is respectively from outside to inside the ruthenium dioxide layer and pastes iridium dioxide layer on described ruthenium dioxide layer.
Improvement of the technical scheme is: two portions of described coating are along base shaft to dividing equally.。
Further improvement in the technical proposal is: two portions of described coating are circumferentially divided equally along matrix.
The beneficial effect that the present invention brings is: tubulose titanium anode of the present invention, the outside surface of titanium anode substrate is respectively arranged with coating, and coating is divided into two portions, be respectively from outside to inside the combination of iridium dioxide layer and ruthenium dioxide layer, and iridium dioxide layer and ruthenium dioxide layer have respectively and analyse preferably oxygen and analyse the chlorine function, and therefore tubulose titanium anode of the present invention can have concurrently and analyse oxygen and analyse the chlorine function; Iridium dioxide layer and ruthenium dioxide layer corrodibility are good, wear-resisting in addition, thereby make the titanium anode tube that very strong erosion resistance be arranged, and can keep out the corrosion of acid, alkali, salt, thereby improve work-ing life.
Description of drawings
Below in conjunction with accompanying drawing, tubulose titanium anode of the present invention is described further.
Fig. 1 is the structural representation of the embodiment of the present invention.
Fig. 2 is that the A-A of Fig. 1 is to sectional view.
Embodiment
Embodiment
The tubulose titanium anode of the present embodiment, as depicted in figs. 1 and 2, the matrix 1 and the coating that comprise tubulose, its floating coat is divided into two portions along matrix 1 surface, every part is divided into two-layer, wherein first part is respectively from outside to inside iridium dioxide layer 2 and pastes ruthenium dioxide layer 3 on described iridium dioxide layer, and second section is respectively from outside to inside ruthenium dioxide layer 3 and pastes iridium dioxide layer 2 on described ruthenium dioxide layer.
As depicted in figs. 1 and 2, two portions of the coating of the present embodiment are circumferentially divided equally along matrix 1, and like this, outermost iridium dioxide has identical mass ratio with ruthenium dioxide.
The present embodiment can also be done following improvement: two portions of coating are axially divided equally along matrix 1, lay respectively at the two ends of matrix 1.
Tubulose titanium anode of the present invention is not limited to the described concrete technical scheme of above-described embodiment, and all employings are equal to the technical scheme of replacing formation and are the protection domain that the present invention requires.
Claims (3)
1. tubulose titanium anode, the matrix and the coating that comprise tubulose, it is characterized in that: described coating is divided into two portions along matrix surface, every part is divided into two-layer, wherein first part is respectively from outside to inside the iridium dioxide layer and pastes ruthenium dioxide layer on described iridium dioxide layer, and second section is respectively from outside to inside the ruthenium dioxide layer and pastes iridium dioxide layer on described ruthenium dioxide layer.
2. tubulose titanium anode according to claim 1, it is characterized in that: two portions of described coating are along base shaft to dividing equally.
3. tubulose titanium anode according to claim 1, it is characterized in that: two portions of described coating are circumferentially divided equally along matrix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210538467.2A CN103088362B (en) | 2012-12-13 | 2012-12-13 | A kind of Tubular titanium anode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210538467.2A CN103088362B (en) | 2012-12-13 | 2012-12-13 | A kind of Tubular titanium anode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103088362A true CN103088362A (en) | 2013-05-08 |
| CN103088362B CN103088362B (en) | 2015-12-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210538467.2A Expired - Fee Related CN103088362B (en) | 2012-12-13 | 2012-12-13 | A kind of Tubular titanium anode |
Country Status (1)
| Country | Link |
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| CN (1) | CN103088362B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105274559A (en) * | 2015-11-19 | 2016-01-27 | 浙江科菲科技股份有限公司 | Double-pipe meshed anode |
| CN106367779A (en) * | 2016-11-07 | 2017-02-01 | 南昌专腾科技有限公司 | Titanium-based porous electrode material and preparation method thereof |
| CN106435638A (en) * | 2016-11-07 | 2017-02-22 | 南昌专腾科技有限公司 | Titanium electrode material and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4348268A (en) * | 1979-06-29 | 1982-09-07 | Bbc Brown, Boveri & Company | Electrode for electrolysis of water |
| CN1052708A (en) * | 1989-12-22 | 1991-07-03 | Tdk株式会社 | Oxygen-generating electrode and preparation method thereof |
| CN1293263A (en) * | 2000-09-30 | 2001-05-02 | 华东师范大学 | Non-crack nm-class Ti-based anode and its preparing process |
| CN202272964U (en) * | 2011-09-30 | 2012-06-13 | 宝鸡隆盛有色金属有限公司 | Titanium anode plate with precious metal coating |
| CN102596823A (en) * | 2009-05-20 | 2012-07-18 | 湖首大学 | Method and system for combined photocatalytic and electrochemical wastewater remediation |
| CN203007437U (en) * | 2012-12-13 | 2013-06-19 | 苏州新区化工节能设备厂 | Tubular titanium anode |
-
2012
- 2012-12-13 CN CN201210538467.2A patent/CN103088362B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4348268A (en) * | 1979-06-29 | 1982-09-07 | Bbc Brown, Boveri & Company | Electrode for electrolysis of water |
| CN1052708A (en) * | 1989-12-22 | 1991-07-03 | Tdk株式会社 | Oxygen-generating electrode and preparation method thereof |
| CN1293263A (en) * | 2000-09-30 | 2001-05-02 | 华东师范大学 | Non-crack nm-class Ti-based anode and its preparing process |
| CN102596823A (en) * | 2009-05-20 | 2012-07-18 | 湖首大学 | Method and system for combined photocatalytic and electrochemical wastewater remediation |
| CN202272964U (en) * | 2011-09-30 | 2012-06-13 | 宝鸡隆盛有色金属有限公司 | Titanium anode plate with precious metal coating |
| CN203007437U (en) * | 2012-12-13 | 2013-06-19 | 苏州新区化工节能设备厂 | Tubular titanium anode |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105274559A (en) * | 2015-11-19 | 2016-01-27 | 浙江科菲科技股份有限公司 | Double-pipe meshed anode |
| CN106367779A (en) * | 2016-11-07 | 2017-02-01 | 南昌专腾科技有限公司 | Titanium-based porous electrode material and preparation method thereof |
| CN106435638A (en) * | 2016-11-07 | 2017-02-22 | 南昌专腾科技有限公司 | Titanium electrode material and preparation method thereof |
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| Publication number | Publication date |
|---|---|
| CN103088362B (en) | 2015-12-23 |
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Effective date of registration: 20151109 Address after: Room A505, building 106, Wuzhong District International Education Park, Suzhou, Jiangsu, China () Applicant after: ENGINEERING EQUIPMENT Co.,Ltd. SUZHOU SAI SIDE Address before: 215163, No. 1, environmental protection industrial park, 58 Jinsha River Road, New District, Jiangsu, China Applicant before: Suzhou New District Chemical Equipment Plant |
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