JP2002088494A5 - - Google Patents
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- Publication number
- JP2002088494A5 JP2002088494A5 JP2000278197A JP2000278197A JP2002088494A5 JP 2002088494 A5 JP2002088494 A5 JP 2002088494A5 JP 2000278197 A JP2000278197 A JP 2000278197A JP 2000278197 A JP2000278197 A JP 2000278197A JP 2002088494 A5 JP2002088494 A5 JP 2002088494A5
- Authority
- JP
- Japan
- Prior art keywords
- platinum group
- metal
- electrode
- coating layer
- 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.)
- Granted
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- 229910052751 metal Inorganic materials 0.000 description 75
- 239000002184 metal Substances 0.000 description 75
- 239000011247 coating layer Substances 0.000 description 36
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 30
- 239000000758 substrate Substances 0.000 description 30
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 25
- -1 platinum group metals Chemical class 0.000 description 23
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 21
- 239000010936 titanium Substances 0.000 description 21
- 229910052719 titanium Inorganic materials 0.000 description 21
- 238000000034 method Methods 0.000 description 18
- 229910044991 metal oxide Inorganic materials 0.000 description 15
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 13
- 229910052707 ruthenium Inorganic materials 0.000 description 13
- 229910052741 iridium Inorganic materials 0.000 description 11
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 11
- 239000010802 sludge Substances 0.000 description 10
- 239000000243 solution Substances 0.000 description 9
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 7
- 238000005868 electrolysis reaction Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 6
- 239000002253 acid Substances 0.000 description 6
- 239000003513 alkali Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000011084 recovery Methods 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 239000002131 composite material Substances 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 150000001768 cations Chemical class 0.000 description 4
- 238000000909 electrodialysis Methods 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 238000005554 pickling Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 238000005341 cation exchange Methods 0.000 description 3
- 238000005660 chlorination reaction Methods 0.000 description 3
- 150000001805 chlorine compounds Chemical class 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000003014 ion exchange membrane Substances 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 239000012267 brine Substances 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 150000004820 halides Chemical class 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 229910001021 Ferroalloy Inorganic materials 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- ZACYQVZHFIYKMW-UHFFFAOYSA-N iridium titanium Chemical compound [Ti].[Ir] ZACYQVZHFIYKMW-UHFFFAOYSA-N 0.000 description 1
- 229910000464 lead oxide Inorganic materials 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000002905 metal composite material Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 description 1
- 229910001925 ruthenium oxide Inorganic materials 0.000 description 1
- YBCAZPLXEGKKFM-UHFFFAOYSA-K ruthenium(iii) chloride Chemical compound [Cl-].[Cl-].[Cl-].[Ru+3] YBCAZPLXEGKKFM-UHFFFAOYSA-K 0.000 description 1
- WOCIAKWEIIZHES-UHFFFAOYSA-N ruthenium(iv) oxide Chemical compound O=[Ru]=O WOCIAKWEIIZHES-UHFFFAOYSA-N 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- DANYXEHCMQHDNX-UHFFFAOYSA-K trichloroiridium Chemical compound Cl[Ir](Cl)Cl DANYXEHCMQHDNX-UHFFFAOYSA-K 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000278197A JP4607303B2 (ja) | 2000-09-13 | 2000-09-13 | 金属電極から白金族金属を回収する方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000278197A JP4607303B2 (ja) | 2000-09-13 | 2000-09-13 | 金属電極から白金族金属を回収する方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2002088494A JP2002088494A (ja) | 2002-03-27 |
| JP2002088494A5 true JP2002088494A5 (enrdf_load_stackoverflow) | 2007-11-01 |
| JP4607303B2 JP4607303B2 (ja) | 2011-01-05 |
Family
ID=18763396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000278197A Expired - Lifetime JP4607303B2 (ja) | 2000-09-13 | 2000-09-13 | 金属電極から白金族金属を回収する方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4607303B2 (enrdf_load_stackoverflow) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002194581A (ja) * | 2000-12-27 | 2002-07-10 | Furuya Kinzoku:Kk | 金属電極からの白金族金属の回収方法 |
| JP3624196B1 (ja) | 2004-02-20 | 2005-03-02 | 株式会社フルヤ金属 | 粒子分散複合物及びそれを用いた固体電解質型センサー |
| US20060144791A1 (en) * | 2004-12-30 | 2006-07-06 | Debe Mark K | Platinum recovery from nanostructured fuel cell catalyst |
| DE102005061954A1 (de) * | 2005-12-23 | 2007-07-05 | Basf Ag | Verfahren zur Wiedergewinnung von Ruthenium aus gebrauchten Rutheniumoxid-haltigen Katalysatoren |
| JP5021331B2 (ja) * | 2007-02-16 | 2012-09-05 | 田中貴金属工業株式会社 | 廃棄物からの白金族金属の回収方法 |
| MY165960A (en) | 2011-11-21 | 2018-05-18 | Industrie De Nora Spa | Method for exfoliating coating layer of electrode for electrolysis |
| KR101539528B1 (ko) * | 2014-02-20 | 2015-07-29 | 금오공과대학교 산학협력단 | 폐 태양전지에서 은을 회수하는 방법 |
| JP7284938B2 (ja) * | 2018-11-21 | 2023-06-01 | 株式会社大阪ソーダ | 鉛化合物の付着した電解用電極から鉛化合物を含む電極表面付着物を除去する方法 |
| JP7337609B2 (ja) * | 2019-09-04 | 2023-09-04 | 株式会社東芝 | セラミックスからの金属回収方法 |
| CN119899946B (zh) * | 2025-01-21 | 2025-07-11 | 陕西赛恩锶钽新材料科技有限公司 | 一种从含铱废料中回收铱的方法及装置 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5839212B2 (ja) * | 1979-11-27 | 1983-08-29 | トヨタ自動車株式会社 | 白金族金属の塩化焙焼方法 |
| JPS5997536A (ja) * | 1982-11-26 | 1984-06-05 | Permelec Electrode Ltd | 金属電極からルテニウムを回収する方法 |
| JPS59123730A (ja) * | 1982-12-28 | 1984-07-17 | Permelec Electrode Ltd | 金属電極からイリジウムを回収する方法 |
| JPS63270421A (ja) * | 1987-04-27 | 1988-11-08 | Tanaka Kikinzoku Kogyo Kk | 白金族金属酸化物電極からの白金族金属の回収方法 |
| JPH02197532A (ja) * | 1989-01-26 | 1990-08-06 | Tanaka Kikinzoku Kogyo Kk | 金属電極からＲｕを回収する方法 |
| JP2943813B2 (ja) * | 1989-08-31 | 1999-08-30 | 株式会社キャタラー | 排気ガス浄化用モノリス触媒からの白金族金属回収方法 |
| US5141563A (en) * | 1989-12-19 | 1992-08-25 | Eltech Systems Corporation | Molten salt stripping of electrode coatings |
| JPH0765121B2 (ja) * | 1991-03-15 | 1995-07-12 | エヌ・イーケムキャット株式会社 | 貴金属の還元方法 |
| DE4243699C1 (de) * | 1992-12-18 | 1994-02-10 | Mib Metallurg Gmbh & Co | Elektrolytisches Verfahren zur Gewinnung von Platin hoher Reinheit aus verunreinigtem Platin |
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2000
- 2000-09-13 JP JP2000278197A patent/JP4607303B2/ja not_active Expired - Lifetime