CN108546935A - The preparation method of platinum coated anode plate - Google Patents
The preparation method of platinum coated anode plate Download PDFInfo
- Publication number
- CN108546935A CN108546935A CN201810531672.3A CN201810531672A CN108546935A CN 108546935 A CN108546935 A CN 108546935A CN 201810531672 A CN201810531672 A CN 201810531672A CN 108546935 A CN108546935 A CN 108546935A
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- Prior art keywords
- anode plate
- precious metal
- preparation
- coated anode
- matrix
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/02—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition
- C23C18/08—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition characterised by the deposition of metallic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/46109—Electrodes
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/02—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition
- C23C18/04—Pretreatment of the material to be coated
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/46109—Electrodes
- C02F2001/46133—Electrodes characterised by the material
- C02F2001/46138—Electrodes comprising a substrate and a coating
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Electrochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Electrolytic Production Of Metals (AREA)
Abstract
The invention discloses a kind of preparation methods of platinum coated anode plate, including：（1）Select the step of titanium plate is as raw material；（2）According to the step of requiring to raw material shearing, seine, punching processing into matrix；（3）The step of washing；（4）The step of roughness processing；（5）The step of being equipped with precious metal solution；（6）Precious metal solution is repeatedly coated to matrix surface after heat treatment.The present invention prepares that platinum coated anode plate good conductivity, coating activity are high, economize on electricity, uniformity is good, surface adhesion force is good and longer life expectancy.
Description
Technical field
The present invention relates to a kind of preparation methods of platinum coated anode plate, mainly for the production of the platinum coating used in water process
Anode plate.
Background technology
Traditional coated anode plate has the defects of slot pressure is high, power consumption is high and contact is bad.Therefore there is platinum plating sun
Pole plate, although platinum plated anode plate good conductivity and economize on electricity, at present on the market the uniformity of platinum plated anode plate, coating activity and
Service life is to be improved.
Invention content
The present invention is to solve the problem of that uniformity, the coating activity of current platinum plated anode plate be poor and short life
This provides a kind of preparation method of platinum coated anode plate, including：
（1）Select the step of titanium plate is as raw material；
（2）According to the step of requiring to raw material shearing, seine, punching processing into matrix；
（3）The step of washing；
（4）The step of roughness processing；
（5）The step of being equipped with precious metal solution；
（6）Precious metal solution is repeatedly coated to matrix surface after heat treatment；
The preparation method of platinum coated anode plate of the present invention, step（4）The sandblasting in sand-blasting machine using quartz sand more than 100 mesh.
The preparation method of platinum coated anode plate of the present invention, uses weight fraction for 10% when roughness is not up to standard after sandblasting
Sulfuric acid washing.
The preparation method of platinum coated anode plate of the present invention, through step（4）After processing, oxygen is used when matrix flatness is not up to standard
Change furnace treatment reason, is heat-treated to keep the temperature 100min or more at 540-560 DEG C.
The preparation method of platinum coated anode plate of the present invention, step（5）Middle precious metal solution includes that weight fraction is 30-
The hydrochloric acid of 40% a concentration of 3-4mol/L of chloroplatinic acid and 10-15%, remaining is propyl alcohol.
The preparation method of platinum coated anode plate of the present invention, step（5）After precious metal solution is uniformly coated on matrix,
In 100-150 DEG C of dry 10-30min, then at 500-530 DEG C of sintering 10min, cooled to room temperature repeats in this mode
Coating is dried and is sintered 4-8 times.
The beneficial effects of the invention are as follows：
The present invention prepares that platinum coated anode plate good conductivity, coating activity are high, economize on electricity, uniformity is good, surface adhesion force is good and the longevity
It orders longer.
Specific implementation mode
The present invention is described in further detail now.
A kind of preparation method of platinum coated anode plate, including：
（1）Select the step of titanium plate is as raw material；
（2）According to the step of requiring to raw material shearing, seine, punching processing into matrix；
（3）The step of washing；
（4）The sandblasting in sand-blasting machine using quartz sand more than 100 mesh, is handled with the roughness to matrix, if coarse
Degree is not up to standard, then using a concentration of 10% sulfuric acid washing；
（5）Weight fraction is used to be equipped with for the chloroplatinic acid of 30-40%, the hydrochloric acid of a concentration of 3-4mol/L of 10-15% and propyl alcohol expensive
Metallic solution；
（6）It will be uniformly coated on matrix with the precious metal solution got ready, then in 100-150 DEG C of dry 10-30min, then at
500-530 DEG C sintering 10min, cooled to room temperature, in this mode repetitive coatings, drying and sintering 4-8 times.
In above process, through step（4）It also needs to carry out hot place using oxidation furnace after processing, when matrix flatness is not up to standard
Reason is heat-treated to keep the temperature 100min or more at 540-560 DEG C.Propyl alcohol in precious metal solution can be replaced with butanol or ethylene glycol.
Via the platinum coated anode plate good conductivity of the invention prepared, coating activity is high, economize on electricity, uniformity is good, table
Face adhesive force is good and longer life expectancy.
It is above-mentioned according to the present invention be enlightenment, through the above description, relevant staff completely can without departing from
In the range of this invention technological thought, various changes and amendments are carried out.The technical scope of this invention is not limited to
In the content on specification, it is necessary to determine its technical scope according to right.
Claims (3)
1. a kind of preparation method of platinum coated anode plate, which is characterized in that including：
（1）Select the step of titanium plate is as raw material；
（2）According to the step of requiring to raw material shearing, seine, punching processing into matrix；
（3）The step of washing；
（4）The step of roughness processing；
（5）The step of being equipped with precious metal solution；
（6）Precious metal solution is repeatedly coated to matrix surface after heat treatment；
Above-mentioned steps（5）Middle precious metal solution includes a concentration of 3- of chloroplatinic acid, 10%-15% that weight fraction is 30%-40%
The hydrochloric acid of 4mol/L, remaining is propyl alcohol.
2. the preparation method of platinum coated anode plate according to claim 1, which is characterized in that step（4）Use 100 mesh with
On quartz sand sandblasting in sand-blasting machine.
3. the preparation method of platinum coated anode plate according to claim 1, which is characterized in that step（6）By solubilized precious metal
After liquid is uniformly coated on matrix, in 100-150 DEG C of dry 10-30min, 10min is sintered then at 500-530 DEG C, it is naturally cold
But to room temperature, repetitive coatings, drying and sintering 4-8 times in this mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810531672.3A CN108546935A (en) | 2018-05-29 | 2018-05-29 | The preparation method of platinum coated anode plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810531672.3A CN108546935A (en) | 2018-05-29 | 2018-05-29 | The preparation method of platinum coated anode plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108546935A true CN108546935A (en) | 2018-09-18 |
Family
ID=63511542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810531672.3A Pending CN108546935A (en) | 2018-05-29 | 2018-05-29 | The preparation method of platinum coated anode plate |
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| CN (1) | CN108546935A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109706513A (en) * | 2019-03-12 | 2019-05-03 | 江阴安诺电极有限公司 | The preparation method of coated anode plate |
| CN109868464A (en) * | 2019-03-11 | 2019-06-11 | 江阴安诺电极有限公司 | Anode plate with noble coatings |
| CN113787311A (en) * | 2021-09-14 | 2021-12-14 | 南通市荣泰电化学设备制造有限公司 | Preparation process of titanium polar plate with firmly-adhered coating |
| CN114164419A (en) * | 2021-11-23 | 2022-03-11 | 西安泰金工业电化学技术有限公司 | Method for preparing platinum active layer on anode plate by thermal decomposition method |
| CN114472121A (en) * | 2021-12-21 | 2022-05-13 | 西安泰金工业电化学技术有限公司 | Preparation method of high-activity coating titanium anode |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB952171A (en) * | 1959-04-14 | 1964-03-11 | Harshaw Chem Corp | Platinum coated electrodes and electroplating processes using such electrodes |
| CN1012743B (en) * | 1987-08-22 | 1991-06-05 | 福建省冶金工业研究所 | Titanium anode for electrochemical industry |
| JPH04103795A (en) * | 1990-08-20 | 1992-04-06 | Fujitsu Ltd | Electroplating method |
| CN101922016A (en) * | 2009-06-09 | 2010-12-22 | 明达实业(厦门)有限公司 | Titanium electrode for chlorine generator and preparation method thereof |
| CN102719859A (en) * | 2012-07-07 | 2012-10-10 | 西安泰金工业电化学技术有限公司 | Titanium mesh anode for electrodeposited nickel and preparing method thereof |
-
2018
- 2018-05-29 CN CN201810531672.3A patent/CN108546935A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB952171A (en) * | 1959-04-14 | 1964-03-11 | Harshaw Chem Corp | Platinum coated electrodes and electroplating processes using such electrodes |
| CN1012743B (en) * | 1987-08-22 | 1991-06-05 | 福建省冶金工业研究所 | Titanium anode for electrochemical industry |
| JPH04103795A (en) * | 1990-08-20 | 1992-04-06 | Fujitsu Ltd | Electroplating method |
| CN101922016A (en) * | 2009-06-09 | 2010-12-22 | 明达实业(厦门)有限公司 | Titanium electrode for chlorine generator and preparation method thereof |
| CN102719859A (en) * | 2012-07-07 | 2012-10-10 | 西安泰金工业电化学技术有限公司 | Titanium mesh anode for electrodeposited nickel and preparing method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 张招贤等: "《钛电极反应工程学》", 30 April 2009, 冶金工业出版社 * |
| 龚竹青: "《理论电化学导论》", 30 June 1988, 中南工业大学出版社 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109868464A (en) * | 2019-03-11 | 2019-06-11 | 江阴安诺电极有限公司 | Anode plate with noble coatings |
| CN109706513A (en) * | 2019-03-12 | 2019-05-03 | 江阴安诺电极有限公司 | The preparation method of coated anode plate |
| CN113787311A (en) * | 2021-09-14 | 2021-12-14 | 南通市荣泰电化学设备制造有限公司 | Preparation process of titanium polar plate with firmly-adhered coating |
| CN113787311B (en) * | 2021-09-14 | 2022-03-18 | 南通市荣泰电化学设备制造有限公司 | Preparation process of titanium polar plate with firmly-adhered coating |
| CN114164419A (en) * | 2021-11-23 | 2022-03-11 | 西安泰金工业电化学技术有限公司 | Method for preparing platinum active layer on anode plate by thermal decomposition method |
| CN114472121A (en) * | 2021-12-21 | 2022-05-13 | 西安泰金工业电化学技术有限公司 | Preparation method of high-activity coating titanium anode |
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Application publication date: 20180918 |