CN103552312A - Composite material with titanium diboride intermediate coating - Google Patents
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- 239000011248 coating agent Substances 0.000 title claims abstract description 66
- 238000000576 coating method Methods 0.000 title claims abstract description 66
- QYEXBYZXHDUPRC-UHFFFAOYSA-N B#[Ti]#B Chemical compound B#[Ti]#B QYEXBYZXHDUPRC-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 229910033181 TiB2 Inorganic materials 0.000 title claims abstract description 38
- 239000002131 composite material Substances 0.000 title claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 36
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000010936 titanium Substances 0.000 claims abstract description 26
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 26
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 24
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 24
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910001404 rare earth metal oxide Inorganic materials 0.000 claims abstract description 14
- YADSGOSSYOOKMP-UHFFFAOYSA-N dioxolead Chemical compound O=[Pb]=O YADSGOSSYOOKMP-UHFFFAOYSA-N 0.000 claims abstract 4
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract 2
- 239000011572 manganese Substances 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 7
- 239000010953 base metal Substances 0.000 claims 2
- 229910052748 manganese Inorganic materials 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 abstract description 24
- 239000002184 metal Substances 0.000 abstract description 24
- 239000011159 matrix material Substances 0.000 abstract description 17
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- 238000005260 corrosion Methods 0.000 abstract description 5
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- 229910001069 Ti alloy Inorganic materials 0.000 abstract description 2
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 32
- 238000004070 electrodeposition Methods 0.000 description 15
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- 238000000034 method Methods 0.000 description 15
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- 239000007772 electrode material Substances 0.000 description 9
- 238000005868 electrolysis reaction Methods 0.000 description 9
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 description 9
- 229910000978 Pb alloy Inorganic materials 0.000 description 8
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 238000009854 hydrometallurgy Methods 0.000 description 6
- AMWRITDGCCNYAT-UHFFFAOYSA-L manganese oxide Inorganic materials [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 6
- 238000005507 spraying Methods 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 229910006404 SnO 2 Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
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- 150000004706 metal oxides Chemical class 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
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- 238000002161 passivation Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
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- QFXZANXYUCUTQH-UHFFFAOYSA-N ethynol Chemical group OC#C QFXZANXYUCUTQH-UHFFFAOYSA-N 0.000 description 1
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- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 238000001540 jet deposition Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
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- -1 oxonium ion Chemical class 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
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- 238000005245 sintering Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
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- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The invention relates to a composite material with a titanium diboride intermediate coating, and belongs to the technical fields of wet metallurgy and electrochemical metallurgy. An intermediate coating titanium diboride and a surface active coating are orderly coated on the outer surface of matrix sheet metal; the thickness of the intermediate coating titanium diboride is 0.5-3 microns; the thickness of the surface active coating is 0.2-1mm; the matrix sheet metal is a titanium plate or an aluminum plate (pure aluminium, pure titanium, aluminium alloy plate or titanium-alloy plate); the thickness of the matrix sheet metal is 0.5-5mm; the material of the surface active coating is a multi-component system coating consisting of lead, manganese, and rare-earth element oxide, and comprises the following concrete components: 70-90wt% of lead dioxide, 10-30wt% of manganese dioxide, and 0.1-5.0wt% of rare-earth oxide. The composite electrode plate has the advantages of being good in surface associativity, good in conductivity, good in corrosion resistance, low in cost and the like.
Description
Technical field
The present invention relates to a kind of composite with titanium diboride inter coat, belong to hydrometallurgy and technical field of electrochemical metallurgy.
Background technology
The extraction of non-ferrous metal is the important pillar industry in the whole nation.Wet method electrolysis (electro-deposition) is that non-ferrous metal extracts one of the main method in field and future thrust.Electrode is the critical material in wet method electrolysis (electro-deposition), is referred to as " heart " of electrochemical system.Therefore, the selection of electrode material and preparation are a difficult problem of wet method electrolysis industry and electrochemical industry and the important topic of competitively studying always.At present for the insoluble anode material of hydrometallurgy, mainly take lead-containing alloy electrode (abbreviation lead electrode) and ti-based coating electrode (abbreviation titanium electrode) as main, yet plumbous internal resistance is large, oxygen evolution potential is high, power consumption is large, quality is heavy and soluble, not only consumption of electrode is large, and pollute electrolyte and negative electrode and separate out product, cause the impurity lead content in cathode electrodeposition product to increase; And the internal resistance of titanium electrode is large, be its as the major defect of electrode material, and titanium electrode mainly usings the rare precious metal oxides such as iridium, ruthenium, tantalum as active catalytic coating material, not only cost is expensive, and in the inefficacy that easily comes off of sulfuric acid electrolytic process floating coat.
Making a general survey of present Research both domestic and external can find out, people have carried out extensive and deep research to new electrode materials, the selection of the matrix of coating electrode material is mainly concentrated on the materials such as steel, stainless steel, aluminium, plastics, pottery simultaneously, and obtained interim achievement, for theoretical direction and technical basis have been established in the exploitation of its commercial Application and other metal electrode.Aluminium is because its good electric conductivity, even and in electrodeposition process, by etch, can not poisoned electrolyte yet, pollute negative electrode and separate out product, so aluminum substrate has been subject to researchers' extensive concern.Yet all research is all failed to solve in long-term electrodeposition process nascent oxygen atom and acid solution and is diffused into matrix surface along coating porosity and forms the problem that oxide insulating layer or matrix were lost efficacy anode by etch.Therefore, how further promoting the performance of novel electrode, just need, from how reducing the resistivity of coated electrode matrix, protecting the matrix of low-resistivity by the problem of etch, not started with in electrodeposition process simultaneously.
Be subject to the inspiration of titanium-based noble metal oxide coating (DSA), people attempt to apply plumbous, Mn oxide as the Novel Titanium electrode of surface catalysis active coating at titanium matrix surface, with this, reduce the cost of titanium electrode and widen it and apply in the sulfuric acid system of analysing oxygen type.Yet when this electrode is used, in sulfuric acid system, strong oxidized form solution can generate titanium dioxide passivation layer to titanium-based surface by the hole etch of coating, causes titanium matrix and the internal resistance that is coated with interlayer to increase, electrode performance declines.For this reason, there is researcher between titanium matrix lead oxide external coating, to use thermal decomposition method, electroless plating method plating one deck SnO
2+ Sb
2o
3intermediate layer, to solve titanium matrix surface by the problem of etch passivation.Yet, SnO
2+ Sb
2o
3coating still exists internal resistance excessive, and causes the problem that slot electrode voltage is higher, can record SnO
2+ Sb
2o
3minimum proportioning resistance value is TiB
218 times.Therefore, further improve the performance of titanium/brown lead oxide coated electrode, need start with from reducing the internal resistance of intermediate layer.
Summary of the invention
The object of the invention is for the problems referred to above, a kind of composite with titanium diboride inter coat is provided, the internal resistance of this composite is little, corrosion resistance strong, conduct electricity very well.
The structure of composite of the present invention is: as shown in Figure 1, the outer surface of parent metal sheet material 1 is coated with intermediate layer titanium diboride 2 and surface active coating 3 successively, the thickness of intermediate layer titanium diboride 2 is 0.5～3 μ m, and the thickness of surface active coating 3 is 0.2～1mm.
Described parent metal sheet material 1 is titanium sheet material or aluminium plate (fine aluminium, pure titanium, aluminium alloy plate or titanium alloy sheet), and thickness is 0.5～5mm.
The material of described surface active coating 3 is the multicomponent system coating that lead, manganese and rare earth oxide form, and specifically that composition is brown lead oxide 70～90wt%, manganese dioxide 10～30wt%, rare earth oxide 0.1～5.0wt%.
The painting method of described intermediate layer titanium diboride 2 is the methods such as the welding of hot rolling-Hot pressing diffusion, electric arc (or oxy-acetylene) spraying, jet deposition, ion beam sputtering; Surface active coating 3 adopts electro-plating method to prepare.
Titanium is as the matrix of electrode, because its anode dimension having is stable, operating voltage is low, corrosion resistance good, cell reaction good stability and the plurality of advantages such as " valve metals " that self has be widely used in the industrial circles such as hydrometallurgy, environmental protection, chlor-alkali and chemical industry; Aluminium, as electrode material, is mainly due to its low resistivity, but due to its soluble property, and has limited its extensive use, only in industrial neck fields such as some hydrometallurgys, environmental protection, chlor-alkali and chemical industry, is used as negative material at present.
In composite, intermediate layer TiB
2be corrosion protective covering and the electron transfer layer as interior core metal; not only avoided losing efficacy because of oxonium ion that matrix produces in not by electrolyte etch and electrolytic process at the electrolytic process coating causing that reacts; and the selection of intermediate layer can realize matrix, coating and its formation solid solution; formed continuous, stable bonding state; indirectly strengthened the bond strength of coating and matrix; prevent the inefficacy that comes off of coating, guaranteed the service life of coating.Meanwhile, intermediate layer TiB
2low-resistivity provide reliable guarantee for the fast transfer of electronics in electrode and the bond strength of storeroom.And, the change of material structure has also produced certain influence to the transmission means of electrode current, it can give full play to interior core metal excellent electrochemical character, using its afflux carrier and conductive channel as electrode, in conjunction with the intermediate layer with superior electrical conductivity energy, can play the effect that reduces electrode internal resistance, accelerates transmission speed, reduction electrode potential and the equalizing current distribution of electronics in electrode.
Combination electrode material is the developing direction of following hydrometallurgy, electrochemical industry research and development and application, the present invention gos deep into carefully exploring to novel gradient combination electrode, a new way is opened up in the development of the new electrode materials of energy-saving high-performance, this is not only for design and the optimization of preparing novel gradient combination electrode material provide theory and technology basis, and for hydrometallurgy and electrochemical industry bring energy-saving and cost-reducing, the great practical value such as improve the quality of products, there is important theory significance and wide application prospect.Also the application such as relevance for selection, structural design and electrode tissue structure and the performance of low-cost energy-saving type electrode material provide theoretical foundation and technical support.
The invention has the beneficial effects as follows: this composite electrode plate circle have face associativity good, conduct electricity very well, corrosion resistance is good, low cost and other advantages.Titanium diboride by low-resistivity is surface, with this, improve the electric conductivity of electrode, with it as the prepared high activity cheap metal oxide coating of matrix adopting galvanoplastic, oxide coating has similar crystal structure to intermediate layer titanium diboride, can make both realize stable, continuous bonding state, electrode current is evenly distributed, improved the purity of electro-deposition product and reached energy-saving and cost-reducing effect, the tank voltage of titanium/titanium diboride combination electrode reduces by 4% ~ 8%(for different electro-deposition system and environment than traditional lead alloy plate), the impurity content that simultaneously negative electrode is separated out product reduces by 20% ~ 50%(take the content of impurity lead in product as main) improve product purity, the tank voltage of aluminium/titanium diboride combination electrode reduces by 6% ~ 15%(for different electro-deposition system and environment than traditional lead alloy plate), reduce negative electrode separates out the impurity content of product and reduces by 40% ~ 70%(and take the content of impurity lead in product as main simultaneously), improve product purity.
Accompanying drawing explanation
Fig. 1 is the structural representation of composite board of the present invention.
In figure: 1-parent metal sheet material, 2-intermediate layer titanium diboride, 3-surface active coating.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Embodiment one: as shown in Figure 1, the structure of composite board of the present invention is: the outer surface of parent metal sheet material 1 is coated with intermediate layer titanium diboride 2 and surface active coating 3 successively, the thickness of intermediate layer titanium diboride 2 is 0.5 μ m, and the thickness of surface active coating 3 is 1mm.Parent metal sheet material 1 is pure titanium or fine aluminium sheet material, and thickness is 0.5mm.The material of surface active coating 3 is the multicomponent system coating that lead, manganese and rare earth oxide form, and specifically that composition is brown lead oxide 70wt%, manganese dioxide 20wt%, rare earth oxide 0.1wt%.
By the oil removing of 120 * 120 * 0.8mm aluminium sheet, sandblast, utilize H62 type hot-rolling mill and ZT-45-18Y type vacuum hotpressing stove, running parameter is that hot-rolled temperature is that 400 ℃, sintering temperature are 450 ℃, vacuum 10-2Pa, temperature retention time 4h, in surface of aluminum plate, prepare the titanium diboride intermediate layer of 0.5 ~ 3 μ m, plate surface active coating, be applied to electrolysis middle slot voltage ratio tradition lead alloy plate and reduce by 6% ~ 10%(for different electro-deposition system and environment), negative electrode is separated out the flat decline 45% ~ 58% of product impurity content.
Embodiment two: as shown in Figure 1, composite board of the present invention structure be: the structure of composite board of the present invention is: the outer surface of parent metal sheet material 1 is coated with intermediate layer titanium diboride 2 and surface active coating 3 successively, the thickness of intermediate layer titanium diboride 2 is 0.6 μ m, and the thickness of surface active coating 3 is 0.8mm.Parent metal sheet material 1 is pure titanium or fine aluminium sheet material, and thickness is 5mm.The material of surface active coating 3 is the multicomponent system coating that lead, manganese and rare earth oxide form, and specifically that composition is brown lead oxide 78wt%, manganese dioxide 30wt%, rare earth oxide 4wt%.
By the oil removing of 120 * 120 * 0.8mm aluminium sheet, sandblast, utilize running parameter for spray voltage 38V, electric current 160A, air pressure for 0.5MPa, spray distance be 100mm, CDM-1620 type arc-spraying machine is in the titanium diboride intermediate layer of surface of aluminum plate spraying 0.5 ~ 3 μ m, plate surface active coating, be applied to electrolysis middle slot voltage ratio tradition lead alloy plate and reduce by 9%～15%(for different electro-deposition system and environment), negative electrode is separated out product impurity content and is on average declined 45%～59%.
Embodiment three: as shown in Figure 1, composite board of the present invention structure be: the structure of composite board of the present invention is: the outer surface of parent metal sheet material 1 is coated with intermediate layer titanium diboride 2 and surface active coating 3 successively, the thickness of intermediate layer titanium diboride 2 is 3 μ m, and the thickness of surface active coating 3 is 0.2mm.Parent metal sheet material 1 is pure titanium or fine aluminium sheet material, and thickness is 5mm.The material of surface active coating 3 is plumbous, manganese, and specifically that composition is brown lead oxide 90wt%, manganese dioxide 10wt%.
By 120 * 120 * 0.8mm surface of aluminum plate deoil, sandblast, utilize running parameter for spray voltage 36V, electric current 200A, air pressure 0.5MPa, spray distance 180mm, the CDM-1620 arc-spraying machine spraying thick titanium diboride intermediate layer of 0.5～3 μ m, plate surface active coating, be applied to electrolysis middle slot voltage ratio tradition lead alloy plate and reduce by 8%～13%(for different electro-deposition system and environment), negative electrode is separated out product impurity content and is on average declined 48%～62%.
Embodiment four: as shown in Figure 1, composite board of the present invention structure be: the structure of composite board of the present invention is: the outer surface of parent metal sheet material 1 is coated with intermediate layer titanium diboride 2 and surface active coating 3 successively, the thickness of intermediate layer titanium diboride 2 is 2 μ m, and the thickness of surface active coating 3 is 0.6mm.Parent metal sheet material 1 is pure titanium or fine aluminium sheet material, and thickness is 4mm.The material of surface active coating 3 is the multicomponent system coating that lead, manganese and rare earth oxide form, and specifically that composition is brown lead oxide 80wt%, manganese dioxide 10wt%, rare earth oxide 5wt%.
By 120 * 120 * 0.8mm surface of aluminum plate deoil, sandblast, put into argon atmospher settling chamber, be preheated to 300 ℃ of surface atomizing deposition thick titanium diboride intermediate layers of 0.5～3 μ m, plate surface active coating, be applied to electrolysis middle slot voltage ratio tradition lead alloy plate and reduce by 8%～11%(for different electro-deposition system and environment), negative electrode is separated out product impurity content and is on average declined 63%～70%.
Embodiment five: as shown in Figure 1, composite board of the present invention structure be: the structure of composite board of the present invention is: the outer surface of parent metal sheet material 1 is coated with intermediate layer titanium diboride 2 and surface active coating 3 successively, the thickness of intermediate layer titanium diboride 2 is 2 μ m, and the thickness of surface active coating 3 is 0.6mm.Parent metal sheet material 1 is pure titanium or fine aluminium sheet material, and thickness is 4mm.The material of surface active coating 3 is the multicomponent system coating that lead, manganese and rare earth oxide form, and specifically that composition is brown lead oxide 80wt%, manganese dioxide 10wt%, rare earth oxide 5wt%.
By 120 * 120 * 0.8mm surface of aluminum plate deoil, sandblast, put into argon atmospher settling chamber, be preheated to 400 ℃ of surface atomizing deposition thick titanium diboride intermediate layers of 0.5～3 μ m, plate surface active coating, be applied to electrolysis middle slot voltage ratio tradition lead alloy plate and reduce by 10%～15%(for different electro-deposition system and environment), negative electrode is separated out product impurity content and is on average declined 58%～69%.
Embodiment six: as shown in Figure 1, composite board of the present invention structure be: the structure of composite board of the present invention is: the outer surface of parent metal sheet material 1 is coated with intermediate layer titanium diboride 2 and surface active coating 3 successively, the thickness of intermediate layer titanium diboride 2 is 2 μ m, and the thickness of surface active coating 3 is 0.6mm.Parent metal sheet material 1 is pure titanium or fine aluminium sheet material, and thickness is 4mm.The material of surface active coating 3 is the multicomponent system coating that lead, manganese and rare earth oxide form, and specifically that composition is brown lead oxide 78wt%, manganese dioxide 16wt%, rare earth oxide 0.4wt%.
By 600 * 600 * 10mm surface of aluminum plate carry out oil removing, clean up, the processing such as sandblast, etching, put into ion beam sputtering equipment, its running parameter is Ar flow 8.5sccm, screen is pressed 2.8KV, line 70mA, in the thick titanium diboride intermediate layer of titanium plate plated surface one deck 0.5～3 μ m, plate surface active coating, be applied to electrolysis middle slot voltage ratio tradition lead alloy plate and reduce by 9%～15%(for different electro-deposition system and environment), negative electrode is separated out product impurity content and is on average declined 62%～70%.
Below by reference to the accompanying drawings the specific embodiment of the present invention is explained in detail, but the present invention is not limited to above-mentioned embodiment, in the ken possessing those of ordinary skills, can also under the prerequisite that does not depart from aim of the present invention, make various variations.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105058916A (en) * | 2015-07-20 | 2015-11-18 | 昆明理工大学 | Electrode material with intermediate Ti4O7 coating |
| CN109023420A (en) * | 2018-07-18 | 2018-12-18 | 昆明理工大学 | A kind of nickel electrodeposition aluminum-base composite anode and preparation method thereof |
| CN109055887A (en) * | 2018-07-23 | 2018-12-21 | 黄文芳 | A kind of plasma surface coating process |
| WO2020119579A1 (en) * | 2018-12-11 | 2020-06-18 | 深圳先进技术研究院 | Titanium diboride/boron carbide composite electrode, preparation method therefor and use thereof |
| CN111926349A (en) * | 2020-09-09 | 2020-11-13 | 中南大学 | A composite anode for hydrometallurgy and its preparation method and application |
| CN112195435A (en) * | 2020-10-14 | 2021-01-08 | 昆明理工大学 | Core-shell-like structure Al @ (TiB)2+Ti4O7)-PbO2Anode plate and preparation method thereof |
| CN113832501A (en) * | 2021-08-27 | 2021-12-24 | 昆明理工大学 | Al @ (TiB)2+Ti4O7)-PbO2+CeO2Composite anode plate and preparation method thereof |
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| CN105058916A (en) * | 2015-07-20 | 2015-11-18 | 昆明理工大学 | Electrode material with intermediate Ti4O7 coating |
| CN109023420A (en) * | 2018-07-18 | 2018-12-18 | 昆明理工大学 | A kind of nickel electrodeposition aluminum-base composite anode and preparation method thereof |
| CN109055887A (en) * | 2018-07-23 | 2018-12-21 | 黄文芳 | A kind of plasma surface coating process |
| WO2020119579A1 (en) * | 2018-12-11 | 2020-06-18 | 深圳先进技术研究院 | Titanium diboride/boron carbide composite electrode, preparation method therefor and use thereof |
| CN111926349A (en) * | 2020-09-09 | 2020-11-13 | 中南大学 | A composite anode for hydrometallurgy and its preparation method and application |
| CN111926349B (en) * | 2020-09-09 | 2021-10-15 | 中南大学 | A composite anode for hydrometallurgy and its preparation method and application |
| CN112195435A (en) * | 2020-10-14 | 2021-01-08 | 昆明理工大学 | Core-shell-like structure Al @ (TiB)2+Ti4O7)-PbO2Anode plate and preparation method thereof |
| CN113832501A (en) * | 2021-08-27 | 2021-12-24 | 昆明理工大学 | Al @ (TiB)2+Ti4O7)-PbO2+CeO2Composite anode plate and preparation method thereof |
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