CN109457279A - It adds nickel composite interlayer and prepares low energy consumption, long-life titanium-based PbO2The method of anode - Google Patents

It adds nickel composite interlayer and prepares low energy consumption, long-life titanium-based PbO2The method of anode Download PDF

Info

Publication number
CN109457279A
CN109457279A CN201811583662.0A CN201811583662A CN109457279A CN 109457279 A CN109457279 A CN 109457279A CN 201811583662 A CN201811583662 A CN 201811583662A CN 109457279 A CN109457279 A CN 109457279A
Authority
CN
China
Prior art keywords
pbo
anode
titanium
composite interlayer
nickel composite
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.)
Pending
Application number
CN201811583662.0A
Other languages
Chinese (zh)
Inventor
唐长斌
王飞
卢宇轩
牛浩
黄平
薛娟琴
于丽花
毕强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xian University of Architecture and Technology
Original Assignee
Xian University of Architecture and Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xian University of Architecture and Technology filed Critical Xian University of Architecture and Technology
Priority to CN201811583662.0A priority Critical patent/CN109457279A/en
Publication of CN109457279A publication Critical patent/CN109457279A/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/12—Electroplating: Baths therefor from solutions of nickel or cobalt
    • 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
    • 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
    • C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D9/00—Electrolytic coating other than with metals
    • C25D9/04—Electrolytic coating other than with metals with inorganic materials
    • C25D9/06—Electrolytic coating other than with metals with inorganic materials by anodic processes
    • 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
    • C02F2001/46142—Catalytic coating
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)

Abstract

The novel titanium-based PbO of low energy consumption, long-life is prepared the invention discloses addition nickel composite interlayer2By carrying out negative electrode electro-deposition through the good titanium plate surface of oil removing and acid corroding pretreatment it is preferable that electric conductivity is added, and have the particle of analysis oxygen catalytic activity, for example MnO in the method for anode in nickel deposition liquid2、Co3O4Composite interlayer is prepared, then the electro-deposition β-PbO on nickel composite interlayer2Active layer obtains Ti/Ni-Co3O4(MnO2)/PbO2Titanium-based PbO2Coated anode.TiO is generated since composite interlayer effectively prevents corrosive medium and active oxygen to migrate to anode titanium substrate2And lead to anode failure reaction, play the role of good physical barriers and reaction oxygen barrier, increases anode electrode service life；The tank voltage that the nickel composite interlayer of satisfactory electrical conductivity facilitates electrochemical degradation process simultaneously significantly reduces, and reduces energy consumption.

Description

It adds nickel composite interlayer and prepares low energy consumption, long-life titanium-based PbO2The method of anode
Technical field
The invention belongs to the steady electro-oxidation electrode preparation technical field of brown lead oxide shape, in particular to during a kind of addition nickel is compound Interbed prepares low energy consumption, long-life titanium-based PbO2The method of anode.
Background technique
PbO2The steady electrode of shape has the excellent electric conductivity of metalloid, has good corrosion resistance, preferably in aqueous solution Electrocatalysis characteristic, overpotential for oxygen evolution it is high, manufacturing cost is cheap, and becomes a kind of and be used for bio-refractory organic wastewater electrochemistry The anode material of anodized with development potential.But β-the PbO of the higher tetragonal crystalline structure of catalytic performance2In acidity Under the conditions of there is certain intrinsic internal stress in the preparation of Anodic deposition technique, stability is not as good as α-PbO2, electrolysis water TiO is formed because nascent oxygen atom can be diffused into matrix surface in processing application process2Insulating layer often results in disbonding etc. Premature failure, service life can not meet actual demands of engineering well.From avoid sacrifice activity change service life and environmental protection High performance titanium-based PbO is obtained with low energy consumption is taken into account2Dimensional stable anode electrode, preferably lengthens the life, and addition middle layer modification is proved It is an effective technological approaches.However there are mainly two types of current middle layers, (1) is using noble metals such as Pt, Au；(2) add Add the coatings such as tin-antimony oxide.Moreover, being usually generally in Titanium base and β-PbO2It is thermally decomposed between superficial layer using brushing method Metal oxide containing precious metals (or tin-antimony oxide) coating or electro-deposition precious metal are prepared as middle layer, playing reduces titanium-based material With the internal stress between surface-active layer, enhance β-PbO2Binding force between coating and Titanium base.But prepared by brushing pyrolysismethod Middle layer process is cumbersome, complicated not easy to control, and organic pyrolysis gas can cause centainly atmospheric environment and operator's body and mind Harm and injury, and deposit precious metal middle layer and then significantly increase electrode fabrication cost, high technical costs seriously limits The Practical of this technology is made.Therefore, it is still difficult to from engineer application reality, and fundamentally to solve PbO2Shape is steady The bottleneck problem that anode (DSA) working life is short, stability is poor and energy consumption is high.
Summary of the invention
In order to overcome the disadvantages of the above prior art, the purpose of the present invention is to provide a kind of addition nickel composite interlayers to come Prepare low cost, low energy consumption, long-life titanium-based PbO2The method of anode can get low energy consumption, long-life titanium-based PbO2Anode, with Meet the processing engineering actual demand of bio-refractory organic wastewater electrochemical anodic oxidation.This is based on (1) base metal nickel electricity Conductance is high, has good corrosion resisting property to a certain extent in weakly acidic pH organic wastewater；(2) electro-deposition nickel layer can be with substrate titanium jail Consolidation closes (impact electronickelling is the easily optional process for surface preparation of passivating material such as stainless steel, titanium alloy)；(3) nickel coating can To PbO2Coating plays catalytic deposition and good combination；(4) nickel and Ni base composite coating (Ni-RuO2, Ni-P) and it is proved to be and has Certain catalytic activity for hydrogen evolution (the continuous plating of chemistry can be achieved), and obtain having using co-deposition by catalysed particulate appropriate and live Property the compound Ni-based coating that is precipitated of oxygen catalysis, pass through " reaction oxygen barrier " (active oxygen is catalyzed compound precipitation) and prevent active Oxygen permeation Into titanium substrate Surface Creation insulating properties TiO2, can prolong the service life.(5) MnO selected2、Co3O4In active particle, MnO2 And Co3O4With certain good catalytic, oxidisability and characterization of adsorption be widely used as in chemical industry, environment oxidant and Catalyst material, low in cost, the furthermore abundance of manganese, environmentally protective.Utilize the good electric conductivity of Ni-based material, easily-controllable electricity The excellent physical barriers ability of deposited nickel layer designs and prepares the Ni base composite coating with reaction oxygen barrier performance as centre Layer titanium-based PbO2The middle layer of coated electrode, exploitation obtain the novel titanium-based PbO of low energy consumption, long-life2Dimensional stable anode electrode material Material, the electrode invented prepare uncomplicated, have efficiently controlled cost, can reduce well electric energy loss in application of electrode and Extend electrode life, further pushes PbO2The industrial applications of anode material；
To achieve the goals above, the technical solution adopted by the present invention is that:
It adds nickel composite interlayer and prepares low energy consumption, long-life titanium-based PbO2The method of anode, follows the steps below:
(1) pretreatment of Titanium base；
(2) preparation of nickel composite interlayer: MnO is introduced in the deposition solution using nickel sulfate as main salt2Or Co3O4Activity Particle, partial size are 2~10 μm, and additive amount is 5~20g/L, and composite interlayer thickness control is at 10~20 μm.It is first when electro-deposition 5~10min of deposition is not first stirred, and then starting blender makes active particle suspension continue deposition to requiring thickness.
(3)β-PbO2The preparation of active layer: by the Ti/Ni-MnO of band " nickel composite interlayer " obtained in (2)2Or Ti/ Ni-Co3O4Material is anode, and the stainless steel plate of two pieces of homalographics is cathode, is placed in (the NO of Pb containing main salt3)2, pH adjusting agent HNO3And Electroxidation preparation is carried out in the mixed solution of other auxiliary additives, it is clean to prepared anode distilled water flushing later, Cold wind drying obtains surface compact, uniform, stability and active good Ti/Ni-Co3O4Or Ni-MnO2/β-PbO2Shape is surely positive Pole material.Here Ti/Ni-Co3O4Or Ti/Ni-MnO2Material refers to is plated with Ni-Co on Titanium base3O4Or Ni-MnO2's Electrode material to be oxidized.
The pretreatment of the Titanium base includes that cutting polishing, oil removing alkali cleaning and oxalic acid etch three links, titanium plate after processing Surface forms rough pitted skin layer, and gray loses metallic luster, obtains the clean surface without greasy dirt and oxide skin.
In the preparation process of the Ni interlayer, liquid is deposited mainly by NiSO4·7H2O、Na2SO4·10H2O、H3BO3、 NaCl is constituted.The NiSO4·7H2The concentration of O is 140~240g/L, Na2SO4·10H2The concentration of O is 50~80g/L, H3BO3Concentration be 20~35g/L, the concentration of NaCl is 5~15g/L.Add MnO2Or Co3O4The partial size of active particle be 2~ 10 μm, additive amount is 5~20g/L, and composite interlayer thickness control is at 10~20 μm.When electro-deposition, do not stir first deposition 5~ 10min, then starting blender makes active particle suspension continue deposition to requiring thickness.
In β-PbO2In the preparation of active layer, Pb (NO3)2Solution concentration is 0.4~0.6mol/L, passes through pH adjusting agent HNO3Dosage control anodic deposition solution pH value 2~4, addition ionic liquid be 1- ethyl -3- methyl-imidazoles tetrafluoro boric acid Salt is additive, and concentration is 5~50mg/L.Electrodeposition temperature is 30~50 DEG C, and electrodeposition time is 30~300min, electric current Density is 10~20mA/cm2。
In the preparation process of the nickel composite interlayer, in order to guarantee to be well combined, selection charges lower slot and carries out electro-deposition, β-PbO is deposited in middle layer simultaneously2Hydraulic control pH value is deposited when active layer to start to deposit for 2~4.
Compared with prior art, the present invention prepares nickel composite interlayer using cathodic electrodeposition on Titanium base, then Anodizing technology is recycled to prepare Ti/Ni-MnO2/PbO2Or Ti/Ni-Co3O4/PbO2Anode.The nickel of electrodeposition process preparation Compound intermediate, which is simplified, to be prepared the cumbersome link of intermediate with brushing method, reduces using other precious metals as intermediate Cost.And be not added under the same terms middle layer preparation Ti/PbO2Dimensional stable anode is compared, Ti/Ni-MnO2/PbO2Or Ti/Ni-Co3O4/PbO2Dimensional stable anode crystallization is thinner, crystallization degree is more preferable, electro catalytic activity is higher, service life is obviously prolonged, It is less in electrocatalytic oxidation organic wastewater and electrosynthesis glyoxal when institute consuming electric power.
Detailed description of the invention
Fig. 1 is nickel composite interlayer lead dioxide electrode structural schematic diagram.
Fig. 2 is Ti/PbO2Electrode and Ti/Ni/PbO2、Ti/Ni-Co3O4/PbO2、Ti/Ni-MnO2/PbO2Electrode is in 1M H2SO4Middle accelerated aging contrast schematic diagram.
Specific embodiment
The embodiment that the present invention will be described in detail with reference to the accompanying drawings and examples.
Embodiment 1
Use the titanium plate Jing Guo polishing, alkali cleaning, pickling for cathode first, the nickel plate of homalographic size is anode, using yin Pole electro-deposition prepares nickel composite interlayer, then again with Ti/Ni-Co3O4Electrode material is anode, the stainless steel of homalographic size For cathode, anodic oxidation prepares β-PbO2Active layer, to obtain Ti/Ni-Co3O4/PbO2Dimensional stable anode.Ni-Co3O4's Electrodeposition condition are as follows: NiSO4·7H2O180g/L、Na2SO4·10H2O 65g/L、H3BO3 30g/L、NaCl 10g/L、Co3O4 (5~10 μm of partial size) 5g/L is electronickelling tank liquor, controlled at 25 ± 5 DEG C, electrodeposition time 45min, current density is 2A/dm2, bath pH value 4.7.β-PbO2Active layer electrodeposition condition is as follows: Pb (NO3)2: 0.45mol/L, HNO31.4mL/L PH value is 2.4, is 1- ethyl -3- methyl-imidazoles tetrafluoroborate as additive using ionic liquid, concentration 30mg/L；Electricity Depositing temperature is 40 ± 5 DEG C, electrodeposition time 60min, current density 20mA/cm2.By the Ti/Ni-MnO of preparation2/PbO2 Electrode (structure is as shown in Figure 1) is clean with distilled water flushing, and cold wind drying obtains surface compact, uniform Ti/Ni-Co3O4/ PbO2Dimensional stable anode, with Ti/PbO2Steady anode is compared, Ti/Ni-Co3O4/PbO2β-the PbO of electrode2Active layer crystallization is preferably, brilliant Grain is uniform in size, and surface compact is more smooth, no packing phenomenon.Ti/Ni-Co3O4/PbO2Electrode and Ti/PbO2Electrode is to 100mg/ Phenol removal rate, COD removal rate and the comparison of institute's consuming electric power that L phenol synthetic water is degraded 3 hours show to be respectively increased 3%, 6% With 0.002 degree of reduction.
Embodiment 2
Use the titanium plate Jing Guo polishing, alkali cleaning, pickling for cathode first, the nickel plate of homalographic size is anode, using yin Pole electro-deposition prepares nickel composite interlayer, then again with Ti/Ni-MnO2Electrode material is anode, the stainless steel of homalographic size For cathode, anodic oxidation prepares β-PbO2Active layer, to obtain Ti/Ni-MnO2/PbO2Dimensional stable anode.Ni-MnO2's Electrodeposition condition are as follows: NiSO4·7H2O180g/L、Na2SO4·10H2O 65g/L、H3BO3 30g/L、NaCl 10g/L、MnO2 (7~10 μm of partial size) 5g/L is electronickelling tank liquor, controlled at 25 ± 5 DEG C, electrodeposition time 45min, current density is 2A/dm2, bath pH value 4.7.β-PbO2Active layer electrodeposition condition is as follows: Pb (NO3)2: 0.45mol/L, HNO31.4mL/L PH value is 2.4, is 1- ethyl -3- methyl-imidazoles tetrafluoroborate as additive using ionic liquid, concentration 30mg/L；Electricity Depositing temperature is 40 ± 5 DEG C, electrodeposition time 60min, current density 20mA/cm2.By the Ti/Ni-MnO of preparation2/PbO2 Electrode distilled water flushing is clean, and cold wind drying obtains surface compact, uniform Ti/Ni-MnO2/PbO2Dimensional stable anode, with Ti/ PbO2Steady anode is compared, Ti/Ni-MnO2/PbO2β-the PbO of electrode2Active layer crystallization is preferable, homogeneous grain size, surface compact It is more smooth, no packing phenomenon.Stability test, Ti/Ni- are carried out to the electrode material being prepared using accelerated life test MnO2/PbO2For working electrode, the titanium plate of homalographic size is to electrode.Test is 1A/cm in current density2, electrolyte 1M H2SO4, temperature be 50 DEG C under conditions of carry out, recording electrode current potential with the testing time variation, by one time graph of electrode potential The criterion that is inactivated as electrode of mutation inflection point.Experimental result is as shown in fig. 2, it can be seen that Ti/PbO without middle layer2Electricity The accelerated test service life of pole is 20h, Ti/Ni/PbO2The accelerated test service life of electrode is 28h, and Ti/Ni-MnO2/PbO2Electrode The accelerated test service life be 42h, be without middle layer Ti/PbO22.1 times of electrode also add than introducing the electrode of pure nickel middle layer Fast test life is obviously prolonged, and compares Ti/Ni-Co3O4/PbO2Service life is also longer, it is seen that is prepared using the method for the invention Electrode life be substantially better than the Ti base PbO of unrepeatered transmission and simple Ni interlayer2Anode.
Above to the present invention implement provided by a kind of low energy consumption, long-life are prepared by addition nickel composite interlayer Ti/Ni-MnO2/PbO2、Ti/Ni-Co3O4/PbO2Dimensional stable anode is described in detail, and specific embodiment is applied in text to this The principle and embodiment of invention is expounded, method of the invention that the above embodiments are only used to help understand and Its core concept；And for those of ordinary skill in the art, according to the thought of the present invention, mode is applied in specific real range and is answered With there will be changes, therefore the contents of this specification are not to be construed as limiting the invention.

Claims (6)

1. a kind of addition nickel composite interlayer prepares low energy consumption, long-life titanium-based PbO2The method of anode, which is characterized in that with pre- Processed Titanium base is cathode, and the nickel plate of homalographic is anode, is placed in and is main salt with sulfuric acid nickel salt and active particle is added MnO2Or Co3O4Deposition liquid in carry out cathode codeposition and obtain nickel composite interlayer, anode electricity is heavy again on nickel composite interlayer Product β-PbO2Active coating, finally clean wash with distilled water, cold wind drying obtain being well combined with substrate, surface compact, color The uniform Ti/Ni-MnO in pool2/PbO2Or Ti/Ni-Co3O4/PbO2Electrode.
2. addition nickel composite interlayer prepares low energy consumption, long-life titanium-based PbO according to claim 12The method of anode, It is characterized in that, the pretreatment of the Titanium base includes that cutting polishing, oil removing alkali cleaning and oxalic acid etch three links, titanium plate after processing Surface forms rough pitted skin layer, and gray loses metallic luster, obtains the clean surface without greasy dirt and oxide skin.
3. addition nickel composite interlayer prepares low energy consumption, long-life titanium-based PbO according to claim 12The method of anode, It is characterized in that, the deposition liquid is by NiSO4·7H2O、Na2SO4·10H2O、H3BO3, NaCl constitute, and MnO is added2Or Co3O4 Active particle, wherein NiSO4·7H2The concentration of O is 140~240g/L, Na2SO4·10H2The concentration of O is 50~80g/L, H3BO3Concentration be 20~35g/L, the concentration of NaCl is 5~15g/L, MnO2Or Co3O4The partial size of active particle is 2~10 μm, Additive amount is 5~20g/L, and deposition thickness controls 10~20 μm, 2~4A/dm of current density2, 30~300min of electrodeposition time.
4. according to claim 1 or the 3 addition nickel composite interlayers prepare low energy consumption, long-life titanium-based PbO2The method of anode, It is characterized in that, not stirring 5~10min of deposition first when electro-deposition, then starting blender makes active particle suspension continue to sink Product is to requiring thickness.
5. addition nickel composite interlayer prepares low energy consumption, long-life titanium-based PbO according to claim 12The method of anode, It is characterized in that, the anodic electrodeposition β-PbO2In active coating, Pb (NO3)2Solution concentration be 0.4~0.6mol/L, add from Sub- liquid is that 1- ethyl -3- methyl-imidazoles tetrafluoroborate is additive, and concentration is 5~50mg/L, electrodeposition temperature 30 ~50 DEG C, electrodeposition time is 30~300min, and current density is 10~20mA/cm2。
6. addition nickel composite interlayer prepares low energy consumption, long-life titanium-based PbO according to claim 12The method of anode, choosing It selects the lower slot of electrification and carries out electro-deposition, while passing through pH adjusting agent HNO3Dosage control deposition liquid pH value be 2~4 to start to deposit, To guarantee that middle layer is well combined with surface layer.
CN201811583662.0A 2018-12-24 2018-12-24 It adds nickel composite interlayer and prepares low energy consumption, long-life titanium-based PbO2The method of anode Pending CN109457279A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811583662.0A CN109457279A (en) 2018-12-24 2018-12-24 It adds nickel composite interlayer and prepares low energy consumption, long-life titanium-based PbO2The method of anode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811583662.0A CN109457279A (en) 2018-12-24 2018-12-24 It adds nickel composite interlayer and prepares low energy consumption, long-life titanium-based PbO2The method of anode

Publications (1)

Publication Number Publication Date
CN109457279A true CN109457279A (en) 2019-03-12

Family

ID=65614475

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811583662.0A Pending CN109457279A (en) 2018-12-24 2018-12-24 It adds nickel composite interlayer and prepares low energy consumption, long-life titanium-based PbO2The method of anode

Country Status (1)

Country Link
CN (1) CN109457279A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109881217A (en) * 2019-03-29 2019-06-14 昆明理工大学 Manganese electrodeposition carbon fiber-based amorphous state Pb-Mn-RuOx gradient anode material and preparation method
CN110526343A (en) * 2019-09-06 2019-12-03 南昌航空大学 A kind of electro-catalysis coupling advanced oxidation system and its application
CN114133003A (en) * 2021-12-31 2022-03-04 西安建筑科技大学 Construction method of magnetic sandwich titanium-based composite anode
CN114481206A (en) * 2022-02-09 2022-05-13 宝鸡钛普锐斯钛阳极科技有限公司 Titanium-based composite material and preparation method and application thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106283105A (en) * 2016-08-22 2017-01-04 西安建筑科技大学 A kind of Ni interlayer that adds prepares low energy consumption, long-life titanio PbO2the method of anode
CN108505083A (en) * 2018-04-28 2018-09-07 西安建筑科技大学 A kind of addition modified manganese dioxide middle layer preparation titanium-based β-PbO2The method of anode

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106283105A (en) * 2016-08-22 2017-01-04 西安建筑科技大学 A kind of Ni interlayer that adds prepares low energy consumption, long-life titanio PbO2the method of anode
CN108505083A (en) * 2018-04-28 2018-09-07 西安建筑科技大学 A kind of addition modified manganese dioxide middle layer preparation titanium-based β-PbO2The method of anode

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
R. BERTONCELLO等: "Electrodeposited composite electrode materials: effect of the concentration of the electrocatalytic dispersed phase on the electrode activity", 《ELECTROCHIMICA ACTA》 *
李渊等: "锌电积用 Pb/Pb-Mn02 复合电催化阳极的制备及性能", 《中国有色金属学报》 *

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109881217A (en) * 2019-03-29 2019-06-14 昆明理工大学 Manganese electrodeposition carbon fiber-based amorphous state Pb-Mn-RuOx gradient anode material and preparation method
CN109881217B (en) * 2019-03-29 2020-10-09 昆明理工大学 Carbon fiber-based amorphous Pb-Mn-RuOx gradient anode material for manganese electrodeposition and preparation method thereof
CN110526343A (en) * 2019-09-06 2019-12-03 南昌航空大学 A kind of electro-catalysis coupling advanced oxidation system and its application
CN114133003A (en) * 2021-12-31 2022-03-04 西安建筑科技大学 Construction method of magnetic sandwich titanium-based composite anode
CN114133003B (en) * 2021-12-31 2022-11-11 西安建筑科技大学 Construction method of magnetic sandwich titanium-based composite anode
CN114481206A (en) * 2022-02-09 2022-05-13 宝鸡钛普锐斯钛阳极科技有限公司 Titanium-based composite material and preparation method and application thereof
CN114481206B (en) * 2022-02-09 2024-02-13 宝鸡钛普锐斯钛阳极科技有限公司 Titanium-based composite material and preparation method and application thereof

Similar Documents

Publication Publication Date Title
CN109457279A (en) It adds nickel composite interlayer and prepares low energy consumption, long-life titanium-based PbO2The method of anode
Sheela et al. Zinc–nickel alloy electrodeposits for water electrolysis
CN103205780B (en) Grate type titanium-based PbO2 electrode for nonferrous metal electrodeposition and preparation method of grate type titanium-based PbO2 electrode
CN101205623B (en) Nano compound electroplating new method for preservation of neodymium iron boron ferrite
CN106283105A (en) A kind of Ni interlayer that adds prepares low energy consumption, long-life titanio PbO2the method of anode
CN101717951B (en) Cathode-catalyzed electrode producing method in coal electrolyzing, hydrogenizing and liquefying process
Cattarin et al. Electrodeposition of PbO2+ CoOx composites by simultaneous oxidation of Pb2+ and Co2+ and their use as anodes for O2 evolution
CN102773434A (en) Nanocomposite electroplating layer copper plate of continuous casting crystallizer and preparation process of nanocomposite electroplating layer copper plate
CN110453244A (en) A kind of composite interlayer that ti-lead dioxide anode can be made to lengthen the life and its preparation and application
Badawy et al. Electrodeposited Zn-Ni alloys as promising catalysts for hydrogen production-preparation, characterization and electro-catalytic activity
CN106283125A (en) Metal electro-deposition coated titanium electrode and preparation method thereof
CN101245478A (en) Method for manufacturing energy-saving inert anode material for non-ferro metals electrodeposition
Feng et al. Corrosion mechanism of nanocrystalline Zn–Ni alloys obtained from a new DMH-based bath as a replacement for Zn and Cd coatings
CN104313652B (en) Preparation method of aluminum-based multiphase inert composite anode material
CN103060874A (en) Preparation method of stainless steel-based beta-PbO2-SnO2-CeO2-ZrO2 inertia composite anode material
Maizelis et al. Formation of multilayer metal-hydroxide electrode with developed surface for alkaline water electrolysis
CN105200468A (en) Bolt surface corrosion prevention method
AU2014252764A1 (en) Coated composite anodes
CN109778100B (en) Long-life energy-saving dimensionally stable PbO2Arc thermal spraying preparation method of anode intermediate layer
CN205406569U (en) Improve anti -corrosion performance's battery steel casing
CN105132980B (en) A kind of lead silver alloy anode surface recombination ceramic film film build method
CN106521610B (en) A kind of hexavalent chromium plating combination Ni―Ti anode and preparation method thereof
CN102899684B (en) Preparation method for cathodic porous supported catalytic electrode used in electrolysis and hydro-liquefaction of coal
Low et al. Normal and anomalous electrodeposition of tin–copper alloys from methanesulphonic acid bath containing perfluorinated cationic surfactant
CN205406570U (en) Battery steel casing of anti -corrosion performance improvement

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20190312

RJ01 Rejection of invention patent application after publication