JP5616633B2 - 電解用陽極 - Google Patents
電解用陽極 Download PDFInfo
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- JP5616633B2 JP5616633B2 JP2009532776A JP2009532776A JP5616633B2 JP 5616633 B2 JP5616633 B2 JP 5616633B2 JP 2009532776 A JP2009532776 A JP 2009532776A JP 2009532776 A JP2009532776 A JP 2009532776A JP 5616633 B2 JP5616633 B2 JP 5616633B2
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- anode
- titanium
- electrolysis
- alloy
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- 238000005868 electrolysis reaction Methods 0.000 title claims description 24
- 238000000576 coating method Methods 0.000 claims description 39
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 36
- 239000011248 coating agent Substances 0.000 claims description 32
- 229910045601 alloy Inorganic materials 0.000 claims description 28
- 239000000956 alloy Substances 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 23
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 22
- 229910052719 titanium Inorganic materials 0.000 claims description 22
- 239000010936 titanium Substances 0.000 claims description 22
- 239000000758 substrate Substances 0.000 claims description 20
- 238000010438 heat treatment Methods 0.000 claims description 19
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 18
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 17
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 15
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 15
- 239000001301 oxygen Substances 0.000 claims description 15
- 229910052760 oxygen Inorganic materials 0.000 claims description 15
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 12
- 239000010411 electrocatalyst Substances 0.000 claims description 11
- 229910052759 nickel Inorganic materials 0.000 claims description 11
- 229910052707 ruthenium Inorganic materials 0.000 claims description 11
- 229910052763 palladium Inorganic materials 0.000 claims description 10
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 9
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 6
- 229910052804 chromium Inorganic materials 0.000 claims description 6
- 239000011651 chromium Substances 0.000 claims description 6
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 5
- 239000003054 catalyst Substances 0.000 claims description 5
- 229910052726 zirconium Inorganic materials 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 4
- 239000002243 precursor Substances 0.000 claims description 4
- 238000000197 pyrolysis Methods 0.000 claims description 4
- 229910052715 tantalum Inorganic materials 0.000 claims description 4
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 4
- 229910052720 vanadium Inorganic materials 0.000 claims description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910017052 cobalt Inorganic materials 0.000 claims description 3
- 239000010941 cobalt Substances 0.000 claims description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 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 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 239000011733 molybdenum Substances 0.000 claims description 3
- 229910052758 niobium Inorganic materials 0.000 claims description 3
- 239000010955 niobium Substances 0.000 claims description 3
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 3
- 229910052718 tin Inorganic materials 0.000 claims description 3
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 3
- 239000003792 electrolyte Substances 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 238000005979 thermal decomposition reaction Methods 0.000 claims 2
- 230000002378 acidificating effect Effects 0.000 claims 1
- 239000003518 caustics Substances 0.000 claims 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 21
- 239000000460 chlorine Substances 0.000 description 21
- 229910052801 chlorine Inorganic materials 0.000 description 21
- 239000000243 solution Substances 0.000 description 16
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 10
- 230000007547 defect Effects 0.000 description 9
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- 230000007423 decrease Effects 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 239000003929 acidic solution Substances 0.000 description 5
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 5
- 238000010348 incorporation Methods 0.000 description 4
- 229910052741 iridium Inorganic materials 0.000 description 4
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910000510 noble metal Inorganic materials 0.000 description 4
- 238000005488 sandblasting Methods 0.000 description 4
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 238000005275 alloying Methods 0.000 description 3
- UQZIWOQVLUASCR-UHFFFAOYSA-N alumane;titanium Chemical compound [AlH3].[Ti] UQZIWOQVLUASCR-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000005238 degreasing Methods 0.000 description 3
- ZOMNIUBKTOKEHS-UHFFFAOYSA-L dimercury dichloride Chemical group Cl[Hg][Hg]Cl ZOMNIUBKTOKEHS-UHFFFAOYSA-L 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 239000003014 ion exchange membrane Substances 0.000 description 3
- 229910001510 metal chloride Inorganic materials 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229920000557 Nafion® Polymers 0.000 description 2
- 229910001252 Pd alloy Inorganic materials 0.000 description 2
- 238000007792 addition Methods 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- UMUXBDSQTCDPJZ-UHFFFAOYSA-N chromium titanium Chemical compound [Ti].[Cr] UMUXBDSQTCDPJZ-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000032798 delamination Effects 0.000 description 2
- HTXDPTMKBJXEOW-UHFFFAOYSA-N dioxoiridium Chemical compound O=[Ir]=O HTXDPTMKBJXEOW-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 229910000457 iridium oxide Inorganic materials 0.000 description 2
- ZPZCREMGFMRIRR-UHFFFAOYSA-N molybdenum titanium Chemical compound [Ti].[Mo] ZPZCREMGFMRIRR-UHFFFAOYSA-N 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- -1 platinum group metals Chemical class 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229910001925 ruthenium oxide Inorganic materials 0.000 description 2
- WOCIAKWEIIZHES-UHFFFAOYSA-N ruthenium(iv) oxide Chemical compound O=[Ru]=O WOCIAKWEIIZHES-UHFFFAOYSA-N 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- YPFNIPKMNMDDDB-UHFFFAOYSA-K 2-[2-[bis(carboxylatomethyl)amino]ethyl-(2-hydroxyethyl)amino]acetate;iron(3+) Chemical compound [Fe+3].OCCN(CC([O-])=O)CCN(CC([O-])=O)CC([O-])=O YPFNIPKMNMDDDB-UHFFFAOYSA-K 0.000 description 1
- 229910000967 As alloy Inorganic materials 0.000 description 1
- 241000282693 Cercopithecidae Species 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- IXQWNVPHFNLUGD-UHFFFAOYSA-N iron titanium Chemical compound [Ti].[Fe] IXQWNVPHFNLUGD-UHFFFAOYSA-N 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- DPGAAOUOSQHIJH-UHFFFAOYSA-N ruthenium titanium Chemical compound [Ti].[Ru] DPGAAOUOSQHIJH-UHFFFAOYSA-N 0.000 description 1
- 238000010517 secondary reaction Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- VSSLEOGOUUKTNN-UHFFFAOYSA-N tantalum titanium Chemical compound [Ti].[Ta] VSSLEOGOUUKTNN-UHFFFAOYSA-N 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
- C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
- C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
- C25B11/055—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material
- C25B11/057—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material consisting of a single element or compound
- C25B11/061—Metal or alloy
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
- C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
- C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
- C25B11/052—Electrodes comprising one or more electrocatalytic coatings on a substrate
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
- C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
- C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
- C25B11/055—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material
- C25B11/057—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material consisting of a single element or compound
- C25B11/061—Metal or alloy
- C25B11/063—Valve metal, e.g. titanium
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
- C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
- C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
- C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
- C25B11/075—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
- C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
- C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
- C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
- C25B11/091—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of at least one catalytic element and at least one catalytic compound; consisting of two or more catalytic elements or catalytic compounds
- C25B11/093—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of at least one catalytic element and at least one catalytic compound; consisting of two or more catalytic elements or catalytic compounds at least one noble metal or noble metal oxide and at least one non-noble metal oxide
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/02—Electrodes; Connections thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Description
塩酸電解による塩素発生を目的とする幾つかの陽極を、下記の手順を施すことによって作製した。
・合金2:チタン−アルミニウム(1.0/2.0%)
・合金3:チタン−タンタル(5%)
・合金4:チタン−アルミニウム(2.5/3.5%)−バナジウム(2.0/3.0%)
・合金5:チタン−モリブデン(0.2/0.4%)−ニッケル(0.6/0.9%)
・合金6:チタン−クロム(0.1/0.2%)−ニッケル(0.35/0.55%)−ルテニウム(0.02/0.04%)−パラジウム(0.01/0.02%)
・合金7:チタン−パラジウム(0.12/0.25%)(基準としての先行技術)
・合金8:チタン−鉄(0.5%)
・合金9:ASTM B265による等級1の純粋なチタン(基準としての先行技術)
b. 上記のシートを1辺が5cmの正方形プレートとしてコールドカッティングした。
塩化ナトリウム溶液を電気分解するための幾つかの陽極を、下記の手順を施すことによって作製した。
・合金5:チタン−モリブデン(0.2/0.4%)−ニッケル(0.6/0.9%)
・合金6:チタン−クロム(0.1/0.2%)−ニッケル(0.35/0.55%)−ルテニウム(0.02/0.04%)−パラジウム(0.01/0.02%)
・合金9:ASTM B265による等級1の純粋なチタン(基準としての先行技術)
b. 上記のシートを1辺が5cmの正方形プレートとしてコールドカッティングした。
1辺が2cmで厚さ1mmの正方形プレート〔合金6のシートと合金9(先行技術)のシートをコールドカッティングすることによって得た〕を2対、下記のように処理した。
Claims (9)
- 可溶性前駆体の熱分解により得られる複数の個別層によって形成される、白金族金属及び/又はそれらの酸化物を含有する電極触媒被膜、を有する金属基材を含み、前記金属基材が、前記熱分解の条件下にて酸化可能な少なくとも1種の元素を含有するチタン合金で造られており、前記少なくとも1種の酸化可能な元素が、アルミニウム、ニオブ、クロム、マンガン、モリブデン、ルテニウム、錫、タンタル、バナジウム、およびジルコニウムからなる第1の組から選択され、金属基材と電極触媒被膜との間に介在させた酸化チタン層をさらに含み、前記熱分解時に得られる、前記少なくとも1種の酸化可能な元素の酸化物が、前記酸化チタン層の内部に部分的に分散されている、電気化学プロセス用の陽極であって、
前記金属基材の前記チタン合金がさらに、ニッケル、コバルト、鉄、および銅からなる第2の組から選択される少なくとも1種の元素、並びにパラジウムを含むチタン合金であり、そして0.02〜0.04重量%のルテニウム、0.01〜0.02重量%のパラジウム、0.1〜0.2重量%のクロム、および0.35〜0.55重量%のニッケルを含む、
上記の電気化学プロセス用の陽極。 - 前記少なくとも1種の酸化可能な元素が0.01〜5重量%の濃度にて存在する、請求項1に記載の陽極。
- 可溶性前駆体の熱分解により得られる複数の個別層によって形成される、白金族金属及び/又はそれらの酸化物を含有する電極触媒被膜、を有する金属基材を含み、前記金属基材が、0.02〜0.04重量%のルテニウム、0.01〜0.02重量%のパラジウム、0.1〜0.2重量%のクロム、および0.35〜0.55重量%のニッケルを含むチタン合金で造られている、電気化学プロセス用の陽極。
- 前記触媒被膜を構成している前記個別層が、全体で1時間より長い継続時間の連続的な熱分解工程によって得られる、請求項1〜3のいずれか一項に記載の陽極。
- 前記電極触媒被膜がさらに最終的な熱処理に付される、請求項4に記載の陽極。
- 請求項1〜5のいずれか一項に記載の陽極を装備していることを特徴とする電解セル。
- 塩酸溶液を電気分解するための、請求項6に記載の電解セルの使用。
- 塩素−苛性ソーダ電解プロセスにおける、請求項6に記載の電解セルの使用。
- 酸性電解質中にて陽極での酸素発生を伴う電気冶金学的プロセスのための、請求項6に記載の電解セルの使用。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI2006A001974 | 2006-10-16 | ||
IT001974A ITMI20061974A1 (it) | 2006-10-16 | 2006-10-16 | Anodo per elettrolisi |
PCT/EP2007/060863 WO2008046784A1 (en) | 2006-10-16 | 2007-10-12 | Anode for electrolysis |
Publications (2)
Publication Number | Publication Date |
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EP (1) | EP2079858B1 (ja) |
JP (1) | JP5616633B2 (ja) |
KR (1) | KR101322674B1 (ja) |
CN (1) | CN101528985B (ja) |
AU (1) | AU2007312292B2 (ja) |
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CA (1) | CA2672862C (ja) |
EG (1) | EG25441A (ja) |
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HK (1) | HK1134115A1 (ja) |
IT (1) | ITMI20061974A1 (ja) |
MX (1) | MX2009003950A (ja) |
MY (1) | MY149900A (ja) |
NO (1) | NO345047B1 (ja) |
PT (1) | PT2079858T (ja) |
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CN102206837B (zh) * | 2010-03-31 | 2014-03-19 | 比亚迪股份有限公司 | 一种惰性阳极及其制备方法 |
WO2012040503A2 (en) | 2010-09-24 | 2012-03-29 | Det Norske Veritas As | Method and apparatus for the electrochemical reduction of carbon dioxide |
DE102010043085A1 (de) | 2010-10-28 | 2012-05-03 | Bayer Materialscience Aktiengesellschaft | Elektrode für die elektrolytische Chlorherstellung |
JP4916040B1 (ja) * | 2011-03-25 | 2012-04-11 | 学校法人同志社 | 電解採取用陽極および該陽極を用いた電解採取法 |
JP5008043B1 (ja) * | 2011-09-13 | 2012-08-22 | 学校法人同志社 | 塩素発生用陽極 |
EP2823079B1 (en) | 2012-02-23 | 2023-02-22 | Treadstone Technologies, Inc. | Corrosion resistant and electrically conductive surface of metal |
ITMI20122035A1 (it) * | 2012-11-29 | 2014-05-30 | Industrie De Nora Spa | Elettrodo per evoluzione di ossigeno in processi elettrochimici industriali |
CN105229202B (zh) * | 2013-05-13 | 2019-03-15 | 霍加纳斯股份有限公司 | 阴极、电化学池及其用途 |
JP6651516B2 (ja) * | 2014-10-27 | 2020-02-19 | インドゥストリエ・デ・ノラ・ソチエタ・ペル・アツィオーニ | 電気塩素化プロセスのための電極及びその製造方法 |
CN106119899A (zh) * | 2016-06-28 | 2016-11-16 | 苏州吉岛电极科技有限公司 | 废水回用不溶性阳极板制备方法 |
JP6789035B2 (ja) * | 2016-08-24 | 2020-11-25 | 株式会社神戸製鋼所 | 電極用チタン合金板 |
KR102272749B1 (ko) * | 2016-11-22 | 2021-07-06 | 아사히 가세이 가부시키가이샤 | 전해용 전극 |
CN110586107A (zh) * | 2019-10-14 | 2019-12-20 | 青岛科技大学 | 酸蚀刻的Ni、Co、Fe三元金属氢氧化物析氧催化剂的制备方法 |
EP4353866A1 (en) * | 2022-10-13 | 2024-04-17 | Titanium Technology S.L. | Mixed metal oxide coatings for titanium alloys |
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NL128866C (ja) * | 1965-05-12 | |||
GB1327760A (en) * | 1969-12-22 | 1973-08-22 | Imp Metal Ind Kynoch Ltd | Electrodes |
US4049532A (en) * | 1971-06-02 | 1977-09-20 | Solvay & Cie. | Electrodes for electrochemical processes |
CA1225066A (en) * | 1980-08-18 | 1987-08-04 | Jean M. Hinden | Electrode with surface film of oxide of valve metal incorporating platinum group metal or oxide |
JPS6021232B2 (ja) * | 1981-05-19 | 1985-05-25 | ペルメレツク電極株式会社 | 耐久性を有する電解用電極及びその製造方法 |
JPS60184690A (ja) * | 1984-03-02 | 1985-09-20 | Permelec Electrode Ltd | 耐久性を有する電極及びその製造方法 |
JP2528294B2 (ja) * | 1986-11-11 | 1996-08-28 | ペルメレック電極 株式会社 | 電解用電極及びその製造方法 |
CN1015480B (zh) * | 1987-03-30 | 1992-02-12 | 上海钢铁研究所 | 电解用钛合金阳极及其制造方法 |
LU88516A1 (de) * | 1993-07-21 | 1996-02-01 | Furukawa Electric Co Ltd | Sauerstoff erzeugende Elektrode und Verfahren dieselbe herzustellen |
GB9316926D0 (en) * | 1993-08-13 | 1993-09-29 | Ici Plc | Electrode |
FR2797646B1 (fr) * | 1999-08-20 | 2002-07-05 | Atofina | Cathode utilisable pour l'electrolyse de solutions aqueuses |
DE10200072A1 (de) * | 2002-01-03 | 2003-07-31 | Bayer Ag | Elektroden für die Elektrolyse in sauren Medien |
MY136763A (en) * | 2003-05-15 | 2008-11-28 | Permelec Electrode Ltd | Electrolytic electrode and process of producing the same |
US7332065B2 (en) * | 2003-06-19 | 2008-02-19 | Akzo Nobel N.V. | Electrode |
JP3996146B2 (ja) * | 2004-06-30 | 2007-10-24 | 株式会社神戸製鋼所 | 燃料電池のセパレータ用チタン材及びその利用方法 |
EP1841901B1 (en) * | 2005-01-27 | 2010-01-20 | Industrie de Nora S.p.A. | High efficiency hypochlorite anode coating |
CN1772955A (zh) * | 2005-10-12 | 2006-05-17 | 中国海洋大学 | 一种混合金属氧化物电极及其制备方法 |
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Also Published As
Publication number | Publication date |
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US20090200162A1 (en) | 2009-08-13 |
EP2079858B1 (en) | 2018-08-22 |
ITMI20061974A1 (it) | 2008-04-17 |
US8007643B2 (en) | 2011-08-30 |
ZA200902131B (en) | 2010-06-30 |
KR20090080942A (ko) | 2009-07-27 |
CN101528985B (zh) | 2011-06-22 |
AU2007312292B2 (en) | 2011-03-17 |
JP2010507017A (ja) | 2010-03-04 |
CA2672862A1 (en) | 2008-04-24 |
BRPI0717451A2 (pt) | 2013-12-24 |
RU2009118413A (ru) | 2010-11-27 |
EG25441A (en) | 2012-01-08 |
PT2079858T (pt) | 2018-11-27 |
WO2008046784A1 (en) | 2008-04-24 |
ES2696976T3 (es) | 2019-01-21 |
NO345047B1 (no) | 2020-09-07 |
EP2079858A1 (en) | 2009-07-22 |
AU2007312292A1 (en) | 2008-04-24 |
KR101322674B1 (ko) | 2013-10-30 |
CN101528985A (zh) | 2009-09-09 |
HK1134115A1 (en) | 2010-04-16 |
RU2419686C2 (ru) | 2011-05-27 |
CA2672862C (en) | 2014-06-10 |
MY149900A (en) | 2013-10-31 |
NO20091881L (no) | 2009-05-13 |
MX2009003950A (es) | 2009-04-28 |
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