KR101135887B1 - 고효율 차아염소산염 애노드 피복물 - Google Patents
고효율 차아염소산염 애노드 피복물 Download PDFInfo
- Publication number
- KR101135887B1 KR101135887B1 KR1020077019558A KR20077019558A KR101135887B1 KR 101135887 B1 KR101135887 B1 KR 101135887B1 KR 1020077019558 A KR1020077019558 A KR 1020077019558A KR 20077019558 A KR20077019558 A KR 20077019558A KR 101135887 B1 KR101135887 B1 KR 101135887B1
- Authority
- KR
- South Korea
- Prior art keywords
- electrode
- oxide
- hypochlorite
- electrolysis
- titanium
- 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.)
- Expired - Fee Related
Links
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 238000000576 coating method Methods 0.000 title claims abstract description 57
- 239000011248 coating agent Substances 0.000 title claims abstract description 44
- 229910052751 metal Inorganic materials 0.000 claims abstract description 66
- 239000002184 metal Substances 0.000 claims abstract description 66
- 229910044991 metal oxide Inorganic materials 0.000 claims abstract description 22
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 16
- -1 platinum group metal oxide Chemical class 0.000 claims abstract description 14
- 239000010411 electrocatalyst Substances 0.000 claims abstract description 12
- 229910003455 mixed metal oxide Inorganic materials 0.000 claims abstract description 12
- 150000004706 metal oxides Chemical class 0.000 claims abstract description 9
- 239000010936 titanium Substances 0.000 claims description 48
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 44
- 229910052719 titanium Inorganic materials 0.000 claims description 41
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 17
- 239000007921 spray Substances 0.000 claims description 17
- 239000007864 aqueous solution Substances 0.000 claims description 13
- 238000005530 etching Methods 0.000 claims description 12
- 229910052707 ruthenium Inorganic materials 0.000 claims description 10
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 9
- 239000003792 electrolyte Substances 0.000 claims description 9
- WOCIAKWEIIZHES-UHFFFAOYSA-N ruthenium(iv) oxide Chemical compound O=[Ru]=O WOCIAKWEIIZHES-UHFFFAOYSA-N 0.000 claims description 9
- 238000005422 blasting Methods 0.000 claims description 8
- 229910052741 iridium Inorganic materials 0.000 claims description 8
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims description 8
- 229910052763 palladium Inorganic materials 0.000 claims description 7
- 229910001925 ruthenium oxide Inorganic materials 0.000 claims description 7
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 6
- 229910045601 alloy Inorganic materials 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 6
- HBEQXAKJSGXAIQ-UHFFFAOYSA-N oxopalladium Chemical compound [Pd]=O HBEQXAKJSGXAIQ-UHFFFAOYSA-N 0.000 claims description 6
- 229910003445 palladium oxide Inorganic materials 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 5
- HTXDPTMKBJXEOW-UHFFFAOYSA-N dioxoiridium Chemical compound O=[Ir]=O HTXDPTMKBJXEOW-UHFFFAOYSA-N 0.000 claims description 5
- 229910000457 iridium oxide Inorganic materials 0.000 claims description 5
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 4
- 229910052758 niobium Inorganic materials 0.000 claims description 4
- 239000010955 niobium Substances 0.000 claims description 4
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 4
- 229910052726 zirconium Inorganic materials 0.000 claims description 4
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 238000007761 roller coating Methods 0.000 claims description 3
- 239000011780 sodium chloride Substances 0.000 claims description 3
- 229910052715 tantalum Inorganic materials 0.000 claims description 3
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052721 tungsten Inorganic materials 0.000 claims description 3
- 239000010937 tungsten Substances 0.000 claims description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 2
- 229910052735 hafnium Inorganic materials 0.000 claims description 2
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052750 molybdenum Inorganic materials 0.000 claims description 2
- 239000011733 molybdenum Substances 0.000 claims description 2
- 230000001590 oxidative effect Effects 0.000 claims description 2
- 239000001103 potassium chloride Substances 0.000 claims description 2
- 238000007751 thermal spraying Methods 0.000 claims 2
- 230000004888 barrier function Effects 0.000 claims 1
- 235000011164 potassium chloride Nutrition 0.000 claims 1
- 239000013535 sea water Substances 0.000 claims 1
- 150000002739 metals Chemical class 0.000 description 19
- 239000000243 solution Substances 0.000 description 17
- 239000000758 substrate Substances 0.000 description 11
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 10
- 239000008199 coating composition Substances 0.000 description 9
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 7
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 239000010410 layer Substances 0.000 description 6
- 239000000523 sample Substances 0.000 description 6
- 229910019093 NaOCl Inorganic materials 0.000 description 5
- 101150003085 Pdcl gene Proteins 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 4
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 239000012267 brine Substances 0.000 description 3
- 239000011247 coating layer Substances 0.000 description 3
- 229910017052 cobalt Inorganic materials 0.000 description 3
- 239000010941 cobalt Substances 0.000 description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 239000004005 microsphere Substances 0.000 description 3
- 238000007750 plasma spraying Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 239000005708 Sodium hypochlorite Substances 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 150000004703 alkoxides Chemical class 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 125000000129 anionic group Chemical group 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- YHWCPXVTRSHPNY-UHFFFAOYSA-N butan-1-olate;titanium(4+) Chemical compound [Ti+4].CCCC[O-].CCCC[O-].CCCC[O-].CCCC[O-] YHWCPXVTRSHPNY-UHFFFAOYSA-N 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 239000011262 electrochemically active material Substances 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 239000012527 feed solution Substances 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 2
- 229910052596 spinel Inorganic materials 0.000 description 2
- 239000011029 spinel Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910001936 tantalum oxide Inorganic materials 0.000 description 2
- 229910052718 tin Inorganic materials 0.000 description 2
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 2
- 229910001887 tin oxide Inorganic materials 0.000 description 2
- 229910052720 vanadium Inorganic materials 0.000 description 2
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 2
- NGCRLFIYVFOUMZ-UHFFFAOYSA-N 2,3-dichloroquinoxaline-6-carbonyl chloride Chemical compound N1=C(Cl)C(Cl)=NC2=CC(C(=O)Cl)=CC=C21 NGCRLFIYVFOUMZ-UHFFFAOYSA-N 0.000 description 1
- 229910000952 Be alloy Inorganic materials 0.000 description 1
- FIPWRIJSWJWJAI-UHFFFAOYSA-N Butyl carbitol 6-propylpiperonyl ether Chemical compound C1=C(CCC)C(COCCOCCOCCCC)=CC2=C1OCO2 FIPWRIJSWJWJAI-UHFFFAOYSA-N 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
- 229910004353 Ti-Cu Inorganic materials 0.000 description 1
- 229910004337 Ti-Ni Inorganic materials 0.000 description 1
- 229910011209 Ti—Ni Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000005456 alcohol based solvent Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- QZPSXPBJTPJTSZ-UHFFFAOYSA-N aqua regia Chemical compound Cl.O[N+]([O-])=O QZPSXPBJTPJTSZ-UHFFFAOYSA-N 0.000 description 1
- 239000003125 aqueous solvent Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- PVZMSIQWTGPSHJ-UHFFFAOYSA-N butan-1-ol;tantalum Chemical compound [Ta].CCCCO.CCCCO.CCCCO.CCCCO.CCCCO PVZMSIQWTGPSHJ-UHFFFAOYSA-N 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 description 1
- 150000003841 chloride salts Chemical class 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- JFBJUMZWZDHTIF-UHFFFAOYSA-N chlorine chlorite Inorganic materials ClOCl=O JFBJUMZWZDHTIF-UHFFFAOYSA-N 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000001723 curing Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 229940021013 electrolyte solution Drugs 0.000 description 1
- 238000007590 electrostatic spraying Methods 0.000 description 1
- HHFAWKCIHAUFRX-UHFFFAOYSA-N ethoxide Chemical compound CC[O-] HHFAWKCIHAUFRX-UHFFFAOYSA-N 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- KHYBPSFKEHXSLX-UHFFFAOYSA-N iminotitanium Chemical compound [Ti]=N KHYBPSFKEHXSLX-UHFFFAOYSA-N 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- 229910000464 lead oxide Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 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 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- NBTOZLQBSIZIKS-UHFFFAOYSA-N methoxide Chemical compound [O-]C NBTOZLQBSIZIKS-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910000484 niobium oxide Inorganic materials 0.000 description 1
- URLJKFSTXLNXLG-UHFFFAOYSA-N niobium(5+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5] URLJKFSTXLNXLG-UHFFFAOYSA-N 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 description 1
- MUMZUERVLWJKNR-UHFFFAOYSA-N oxoplatinum Chemical compound [Pt]=O MUMZUERVLWJKNR-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 235000011007 phosphoric acid Nutrition 0.000 description 1
- 229960005235 piperonyl butoxide Drugs 0.000 description 1
- 229910003446 platinum oxide Inorganic materials 0.000 description 1
- 235000010333 potassium nitrate Nutrition 0.000 description 1
- 239000004323 potassium nitrate Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- HKJYVRJHDIPMQB-UHFFFAOYSA-N propan-1-olate;titanium(4+) Chemical compound CCCO[Ti](OCCC)(OCCC)OCCC HKJYVRJHDIPMQB-UHFFFAOYSA-N 0.000 description 1
- KWUQLGUXYUKOKE-UHFFFAOYSA-N propan-2-ol;tantalum Chemical compound [Ta].CC(C)O.CC(C)O.CC(C)O.CC(C)O.CC(C)O KWUQLGUXYUKOKE-UHFFFAOYSA-N 0.000 description 1
- OGHBATFHNDZKSO-UHFFFAOYSA-N propan-2-olate Chemical compound CC(C)[O-] OGHBATFHNDZKSO-UHFFFAOYSA-N 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 239000012488 sample solution Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- JMXKSZRRTHPKDL-UHFFFAOYSA-N titanium ethoxide Chemical compound [Ti+4].CC[O-].CC[O-].CC[O-].CC[O-] JMXKSZRRTHPKDL-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004876 x-ray fluorescence Methods 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Images
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
- C25B11/052—Electrodes comprising one or more electrocatalytic coatings on a substrate
- C25B11/053—Electrodes comprising one or more electrocatalytic coatings on a substrate characterised by multilayer electrocatalytic coatings
-
- 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
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/24—Halogens or compounds thereof
- C25B1/26—Chlorine; Compounds thereof
-
- 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
- C25B11/091—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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Catalysts (AREA)
- Glass Compositions (AREA)
- Paints Or Removers (AREA)
- Surface Treatment Of Glass (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
Description
샘플 | 용액 농도(g/ℓ) | ||||
피복물 | Ru | Ir | Pd | Ti | |
A | Ru/Ir/Pd/Ti | 20.9 | 20.9 | 10.5 | 43.9 |
B | Ru/Pd/Ti | 20.9 | 10.5 | 43.9 | |
C | Ru/Ir/Pd | 20.9 | 20.9 | 10.5 | |
D | Ir/Pd/Ti | 20.9 | 10.5 | 43.9 | |
E | Ru/Ir/Ti (비교용) |
20.9 | 20.9 | 43.9 |
Ru/Ir/Pd/Ti | Ir/Pd/Ti | Ru/Ir/Pd | Ru/Pd/Ti | Ru/Ir/Ti (비교용) |
|||||
NaOCl (g/ℓ) |
효율 (%) |
NaOCl (g/ℓ) |
효율 (%) |
NaOCl (g/ℓ) |
효율 (%) |
NaOCl (g/ℓ) |
효율 (%) |
NaOCl (g/ℓ) |
효율 (%) |
2.36 | 88.5 | 2.71 | 103.6 | 2.49 | 95.7 | 2.51 | 96.6 | 2.26 | 86.5 |
4.78 | 88.6 | 5.12 | 97.1 | 4.92 | 93.9 | 5.11 | 97.4 | 4.43 | 83.9 |
7.09 | 86.9 | 7.74 | 96.8 | 7.39 | 93.0 | 7.69 | 96.8 | 6.43 | 80.5 |
9.30 | 84.8 | 10.27 | 95.6 | 9.71 | 90.9 | 10.21 | 95.6 | 8.31 | 77.3 |
11.49 | 83.0 | 12.54 | 92.4 | 11.49 | 85.3 | 12.61 | 93.6 | 9.80 | 72.3 |
Claims (15)
- 밸브 금속 전극 베이스 및상기 밸브 금속 전극 베이스 위에, 루테늄, 팔라듐 및 이리듐의 산화물로 이루어진 백금족 금속 산화물과 티탄의 밸브 금속 산화물의 혼합된 금속 산화물 피복물을 포함하는 전기촉매 피복물[여기서, 피복물에 존재하는 금속 100몰%를 기준으로 하여, (a) 백금족 금속 산화물에 대한 티탄의 몰 비는 90:10 내지 40:60이고, (b) 이리듐에 대한 루테늄의 몰 비는 90:10 내지 50:50이고, (c) 산화루테늄과 산화이리듐에 대한 산화팔라듐의 몰 비는 5:95 내지 40:60이다]을 포함하는, 차아염소산염 제조용 수용액의 전기분해시 사용되는 전극.
- 제1항에 있어서, 상기 밸브 금속 전극 베이스가 밸브 금속 메쉬, 시트, 블레이드, 튜브, 구멍난(punched) 플레이트 또는 와이어 부재인, 차아염소산염 제조용 수용액의 전기분해시 사용되는 전극.
- 제1항 또는 제2항에 있어서, 상기 밸브 금속 전극 베이스가 티탄, 탄탈륨, 알루미늄, 하프늄, 니오븀, 지르코늄, 몰리브데늄 또는 텅스텐 중의 하나 이상, 이들의 합금 또는 이들의 층간금속 혼합물인, 차아염소산염 제조용 수용액의 전기분해시 사용되는 전극.
- 제1항 또는 제2항에 있어서, 상기 밸브 금속 전극 베이스의 표면이 조면(粗面)인, 차아염소산염 제조용 수용액의 전기분해시 사용되는 전극.
- 제4항에 있어서, 상기 조면이 과립간 에칭, 그릿 블라스팅 또는 열 분무 중의 하나 이상의 단계에 의해서 수득되는, 차아염소산염 제조용 수용액의 전기분해시 사용되는 전극.
- 제4항에 있어서, 세라믹 산화물 장벽층이 조면 위에 전처리 층으로서 구성된, 차아염소산염 제조용 수용액의 전기분해시 사용되는 전극.
- 제1항 또는 제2항에 있어서, 상기 백금족 금속 산화물에 대한 티탄의 몰 비가 70:30이고 상기 산화루테늄과 산화이리듐에 대한 산화팔라듐의 몰 비가 20:80인, 차아염소산염 제조용 수용액의 전기분해시 사용되는 전극.
- 제1항 또는 제2항에 있어서, 상기 산화이리듐에 대한 산화루테늄의 몰 비가 1:1인, 차아염소산염 제조용 수용액의 전기분해시 사용되는 전극.
- 제1항 또는 제2항에 있어서, 상기 전극이 해수의 전기분해시 애노드로서 사용되는, 차아염소산염 제조용 수용액의 전기분해시 사용되는 전극.
- 제1항 또는 제2항에 있어서, 상기 전극이 차아염소산염을 8g/ℓ 이상의 농도 및 90% 내지 100%의 범위내의 전류 효율에서 제조하기 위한 공정에서 애노드로서 사용되는, 차아염소산염 제조용 수용액의 전기분해시 사용되는 전극.
- 분리되지 않은 전해전지를 제공하는 단계,염화물을 포함하는 전해질을 상기 전해전지 속에 구성하는 단계,상기 전해전지에서 상기 전해질과 접촉하는 애노드를 제공하는 단계,전류를 상기 애노드에 인가하는 단계 및상기 염화물을 상기 애노드에서 산화시켜 차아염소산염을 8g/ℓ 이상의 농도로 제조하는 단계를 포함하는, 제1항 또는 제2항에 따르는 하나 이상의 전극이 장착된 전해전지에서 수용액의 전기분해방법.
- 제11항에 있어서, 상기 전해전지에서의 상기 염화물 전해질이 염화나트륨 또는 염화칼륨 중의 하나 이상인, 전해전지에서 수용액의 전기분해방법.
- 제11항에 있어서, 애노드의 표면이 과립간 에칭, 그릿 블라스팅 또는 열 분무 중의 하나 이상의 단계에 의해 제조된 조면인, 전해전지에서 수용액의 전기분해방법.
- 제13항에 있어서, 애노드 조면이 티탄을 포함하고 전기촉매 피복물이 정전기 분무 도포, 브러쉬 도포, 롤러 코팅, 딥 도포 및 이들의 조합의 그룹으로부터 선택된 공정에 의해 상기 티탄 위에 제공되는, 전해전지에서 수용액의 전기분해방법.
- 삭제
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2005/003046 WO2006080926A1 (en) | 2005-01-27 | 2005-01-27 | High efficiency hypochlorite anode coating |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070099667A KR20070099667A (ko) | 2007-10-09 |
KR101135887B1 true KR101135887B1 (ko) | 2012-04-13 |
Family
ID=34961736
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020077019558A Expired - Fee Related KR101135887B1 (ko) | 2005-01-27 | 2005-01-27 | 고효율 차아염소산염 애노드 피복물 |
Country Status (12)
Country | Link |
---|---|
EP (1) | EP1841901B1 (ko) |
JP (1) | JP4560089B2 (ko) |
KR (1) | KR101135887B1 (ko) |
CN (1) | CN101111631B (ko) |
AT (1) | ATE455878T1 (ko) |
AU (1) | AU2005325733B2 (ko) |
BR (1) | BRPI0519878A2 (ko) |
DE (1) | DE602005019105D1 (ko) |
ES (1) | ES2337271T3 (ko) |
IL (1) | IL184290A0 (ko) |
MX (1) | MX2007009129A (ko) |
WO (1) | WO2006080926A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20230038437A (ko) * | 2017-08-23 | 2023-03-20 | 주식회사 엘지화학 | 전기분해용 양극 및 이의 제조방법 |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITMI20061974A1 (it) * | 2006-10-16 | 2008-04-17 | Industrie De Nora Spa | Anodo per elettrolisi |
EP2085501A1 (en) * | 2008-01-31 | 2009-08-05 | Casale Chemicals S.A. | High performance cathodes for water electrolysers |
IT1391767B1 (it) * | 2008-11-12 | 2012-01-27 | Industrie De Nora Spa | Elettrodo per cella elettrolitica |
TWI490371B (zh) * | 2009-07-28 | 2015-07-01 | Industrie De Nora Spa | 電解應用上的電極及其製法以及在電極表面上陽極釋氧之電解法和電冶法 |
IT1395113B1 (it) * | 2009-07-28 | 2012-09-05 | Industrie De Nora Spa | Elettrodo per evoluzione di ossigeno in processi elettrochimici industriali |
ITMI20100268A1 (it) * | 2010-02-22 | 2011-08-23 | Industrie De Nora Spa | Elettrodo per processi elettrolitici e metodo per il suo ottenimento |
CN102061484A (zh) * | 2011-01-21 | 2011-05-18 | 仇文东 | 具有贵金属组合涂层的钛阳极板 |
KR101317669B1 (ko) * | 2011-12-08 | 2013-10-15 | (주) 테크로스 | 선박 밸러스트 수 전해살균용 불용성 전극 및 그 제조방법 |
JP6106396B2 (ja) * | 2012-01-10 | 2017-03-29 | 石福金属興業株式会社 | 殺菌水生成装置 |
KR101397582B1 (ko) | 2012-09-28 | 2014-05-21 | 재단법인 포항산업과학연구원 | 전기도금용 불용성 양극의 제조장치 및 제조방법 |
WO2017057337A1 (ja) | 2015-09-28 | 2017-04-06 | 株式会社大阪ソーダ | 塩素発生用電極およびその製造方法 |
CN105836854A (zh) * | 2016-05-23 | 2016-08-10 | 张家富 | 一种具有广泛用途的水处理装置、水处理电极及制作方法 |
CN108299868A (zh) * | 2016-08-25 | 2018-07-20 | 先丰通讯股份有限公司 | 触媒涂料及使用其的阳极 |
ES2850501T3 (es) * | 2016-11-22 | 2021-08-30 | Asahi Chemical Ind | Electrodo para electrólisis |
CN107488865A (zh) * | 2017-08-22 | 2017-12-19 | 安徽唯达水处理技术装备有限公司 | 一种次氯酸钠发生器的阴极电极涂层 |
WO2019039793A1 (ko) * | 2017-08-23 | 2019-02-28 | 주식회사 엘지화학 | 전기분해용 양극 및 이의 제조방법 |
CN108048865B (zh) * | 2017-11-17 | 2020-04-28 | 江苏安凯特科技股份有限公司 | 一种电极及其制备方法和应用 |
KR102405287B1 (ko) * | 2017-12-19 | 2022-06-02 | 주식회사 엘지화학 | 염수 전기 분해용 애노드 전극의 제조방법 |
WO2019162518A1 (en) * | 2018-02-26 | 2019-08-29 | T&W Engineering A/S | Electrode for detecting bioelectrical signals |
IT201800003533A1 (it) * | 2018-03-14 | 2019-09-14 | Industrie De Nora Spa | Elettrodo per processi di elettroclorazione |
CN110055554A (zh) * | 2018-04-24 | 2019-07-26 | 南方科技大学 | 析氧反应催化剂及其制备方法和应用 |
KR102347982B1 (ko) * | 2018-06-12 | 2022-01-07 | 주식회사 엘지화학 | 전기분해용 양극 및 이의 제조방법 |
KR102404706B1 (ko) | 2018-07-06 | 2022-06-07 | 주식회사 엘지화학 | 전기분해용 환원 전극의 활성층 조성물 및 이로 유래된 환원 전극 |
CN112020576B (zh) * | 2018-07-06 | 2023-06-30 | 株式会社Lg化学 | 用于电解的还原电极及其制造方法 |
KR102505751B1 (ko) * | 2018-08-31 | 2023-03-03 | 주식회사 엘지화학 | 전해용 전극 및 이의 제조방법 |
CN113061911B (zh) * | 2020-01-02 | 2024-08-13 | 蓝星(北京)化工机械有限公司 | 用于电解低温低盐度海水阳极及其制备方法 |
CN113529109A (zh) * | 2021-08-03 | 2021-10-22 | 北京德义法正科技有限公司 | 次氯酸分子溶液制备装置 |
CN114232018A (zh) * | 2021-11-22 | 2022-03-25 | 宝鸡永吉泰金属科技股份有限公司 | 一种涂层钛电极的制备方法 |
WO2024044701A2 (en) * | 2022-08-24 | 2024-02-29 | Olin Corporation | Extended life anode coatings |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5989396A (en) * | 1997-04-02 | 1999-11-23 | Eltech Systems Corporation | Electrode and electrolytic cell containing same |
KR20050111614A (ko) * | 2003-03-24 | 2005-11-25 | 엘테크 시스템스 코포레이션 | 백금 계 금속에 의한 전기촉매 코팅과 그로부터 제조된전극 |
KR20070061851A (ko) * | 2004-09-01 | 2007-06-14 | 엘테크 시스템스 코포레이션 | 낮은 염소 과전압을 위한 pd-함유 코팅 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5518503A (en) * | 1978-07-21 | 1980-02-08 | Japan Carlit Co Ltd:The | Electrode for electrolytic manufacturing hypochlorite |
US4517068A (en) * | 1981-12-28 | 1985-05-14 | Eltech Systems Corporation | Electrocatalytic electrode |
EP0174413A1 (en) * | 1984-09-17 | 1986-03-19 | Eltech Systems Corporation | Composite catalytic material particularly for electrolysis electrodes and method of manufacture |
US5230780A (en) * | 1989-12-08 | 1993-07-27 | Eltech Systems Corporation | Electrolyzing halogen-containing solution in a membrane cell |
CN1118384A (zh) * | 1994-09-08 | 1996-03-13 | 广州有色金属研究院 | 电解冶金工业用涂层电极 |
-
2005
- 2005-01-27 JP JP2007553076A patent/JP4560089B2/ja not_active Expired - Fee Related
- 2005-01-27 EP EP05722638A patent/EP1841901B1/en not_active Expired - Lifetime
- 2005-01-27 CN CN2005800474026A patent/CN101111631B/zh not_active Expired - Fee Related
- 2005-01-27 KR KR1020077019558A patent/KR101135887B1/ko not_active Expired - Fee Related
- 2005-01-27 MX MX2007009129A patent/MX2007009129A/es active IP Right Grant
- 2005-01-27 WO PCT/US2005/003046 patent/WO2006080926A1/en active Application Filing
- 2005-01-27 AT AT05722638T patent/ATE455878T1/de not_active IP Right Cessation
- 2005-01-27 DE DE602005019105T patent/DE602005019105D1/de not_active Expired - Lifetime
- 2005-01-27 ES ES05722638T patent/ES2337271T3/es not_active Expired - Lifetime
- 2005-01-27 AU AU2005325733A patent/AU2005325733B2/en not_active Ceased
- 2005-01-27 BR BRPI0519878-0A patent/BRPI0519878A2/pt not_active IP Right Cessation
-
2007
- 2007-06-28 IL IL184290A patent/IL184290A0/en unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5989396A (en) * | 1997-04-02 | 1999-11-23 | Eltech Systems Corporation | Electrode and electrolytic cell containing same |
KR20050111614A (ko) * | 2003-03-24 | 2005-11-25 | 엘테크 시스템스 코포레이션 | 백금 계 금속에 의한 전기촉매 코팅과 그로부터 제조된전극 |
KR20070061851A (ko) * | 2004-09-01 | 2007-06-14 | 엘테크 시스템스 코포레이션 | 낮은 염소 과전압을 위한 pd-함유 코팅 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20230038437A (ko) * | 2017-08-23 | 2023-03-20 | 주식회사 엘지화학 | 전기분해용 양극 및 이의 제조방법 |
KR102579080B1 (ko) * | 2017-08-23 | 2023-09-18 | 주식회사 엘지화학 | 전기분해용 양극 및 이의 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
JP4560089B2 (ja) | 2010-10-13 |
CN101111631A (zh) | 2008-01-23 |
KR20070099667A (ko) | 2007-10-09 |
ATE455878T1 (de) | 2010-02-15 |
MX2007009129A (es) | 2008-02-12 |
JP2008528804A (ja) | 2008-07-31 |
DE602005019105D1 (de) | 2010-03-11 |
CN101111631B (zh) | 2011-05-25 |
AU2005325733B2 (en) | 2010-06-10 |
WO2006080926A1 (en) | 2006-08-03 |
EP1841901A1 (en) | 2007-10-10 |
ES2337271T3 (es) | 2010-04-22 |
BRPI0519878A2 (pt) | 2009-03-24 |
AU2005325733A1 (en) | 2006-08-03 |
IL184290A0 (en) | 2007-10-31 |
EP1841901B1 (en) | 2010-01-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101135887B1 (ko) | 고효율 차아염소산염 애노드 피복물 | |
EP1616046B1 (en) | Electrocatalytic coating with platinium group metals and electrode made therefrom | |
JP5144264B2 (ja) | 低い塩素過電圧のためのPd含有コーティング | |
US8142898B2 (en) | Smooth surface morphology chlorate anode coating | |
MXPA05003643A (es) | Revestimientos para la inhibicion de oxidacion indeseable en una celda electroquimica. | |
US20070261968A1 (en) | High efficiency hypochlorite anode coating | |
JP5582762B2 (ja) | ハロゲン含有溶液の電気分解において用いるための電極 | |
RU2379380C2 (ru) | Высокоэффективное анодное покрытие для получения гипохлорита | |
RU2425176C2 (ru) | Способ получения электрода, электрод (варианты) и электролитическая ячейка (варианты) | |
JP2012067390A (ja) | 低い塩素過電圧のためのPd含有コーティング |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0105 | International application |
Patent event date: 20070827 Patent event code: PA01051R01D Comment text: International Patent Application |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20100127 Comment text: Request for Examination of Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20110729 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20120327 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20120405 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20120406 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20160309 |