RU2006145304A - Анод для выделения кислорода - Google Patents

Анод для выделения кислорода Download PDF

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RU2006145304A
RU2006145304A RU2006145304/15A RU2006145304A RU2006145304A RU 2006145304 A RU2006145304 A RU 2006145304A RU 2006145304/15 A RU2006145304/15 A RU 2006145304/15A RU 2006145304 A RU2006145304 A RU 2006145304A RU 2006145304 A RU2006145304 A RU 2006145304A
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intermediate layer
anode
antimony
outer layer
tin
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RU2006145304/15A
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RU2388850C2 (ru
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Паоло РОССИ (IT)
Паоло РОССИ
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Де Нора Электтроди С.П.А. (It)
Де Нора Электтроди С.П.А.
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    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
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  • Chemical & Material Sciences (AREA)
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  • Chemical Kinetics & Catalysis (AREA)
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  • Ceramic Engineering (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Prevention Of Electric Corrosion (AREA)

Claims (18)

1. Анод для выделения кислорода при высоком перенапряжении, содержащий подложку из вентильного металла или керамики, первый промежуточный слой на основе оксидов вентильных металлов, нанесенный на упомянутую подложку, второй промежуточный слой на основе благородных металлов, нанесенный на упомянутый первый промежуточный слой, внешний слой, содержащий оксиды олова, меди и сурьмы.
2. Анод по п.1, в котором упомянутая подложка из вентильного металла выполнена из титана или титанового сплава.
3. Анод по п.2, в котором упомянутая подложка из титана или титанового сплава имеет профиль шероховатости, контролируемый посредством обработки, содержащей травление серной кислотой, которому необязательно предшествует пескоструйная обработка.
4. Анод по п.1, в котором упомянутый первый промежуточный слой содержит оксиды титана и тантала.
5. Анод по п.1, в котором упомянутый второй промежуточный слой содержит от 10 до 24 г/м2 платины.
6. Анод по любому из предшествующих пунктов, в котором упомянутый внешний слой содержит от 5 до 25 г/м2 олова, от 0,4 до 2 г/м2 сурьмы и от 0,2 до 1 г/м2 меди.
7. Анод по п.6, в котором олово присутствует в упомянутом внешнем слое в количестве не менее 90% по массе от суммарного содержания всех металлов.
8. Способ изготовления анода для выделения кислорода при высоком перенапряжении, включающий в себя нанесение первого промежуточного слоя на основе оксидов вентильных металлов на подложку из вентильного металла или керамики, нанесение второго промежуточного слоя на основе благородных металлов на упомянутый первый промежуточный слой, нанесение внешнего слоя, содержащего оксиды олова, меди и сурьмы.
9. Способ по п.8, в котором упомянутая подложка представляет собой подложку из титана или титанового сплава с контролируемым профилем шероховатости, полученным пескоструйной обработкой и последующим травлением серной кислотой.
10. Способ по п.8, в котором упомянутый первый промежуточный слой наносят посредством по меньшей мере одного способа, выбранного из распыления, нанесения кистью и нанесения валиком, исходя из раствора хлоридов титана и тантала, с последующим термическим разложением при температуре, находящейся в интервале между 450 и 600°С.
11. Способ по любому из пп.8-10, в котором упомянутый второй промежуточный слой наносят термическим разложением раствора, содержащего гексахлороплатиновую кислоту, при температуре, находящейся в интервале между 400 и 600°С.
12. Способ по п.8, в котором упомянутый внешний слой наносят в несколько этапов, исходя из раствора, содержащего хлориды олова, сурьмы и меди, с последующим термическим разложением при температуре, находящейся в интервале между 450 и 600°С.
13. Способ по п.9, в котором упомянутый внешний слой наносят в несколько этапов, исходя из раствора, содержащего хлориды олова, сурьмы и меди, с последующим термическим разложением при температуре, находящейся в интервале между 450 и 600°С.
14. Способ по п.10, в котором упомянутый внешний слой наносят в несколько этапов, исходя из раствора, содержащего хлориды олова, сурьмы и меди, с последующим термическим разложением при температуре, находящейся в интервале между 450 и 600°С.
15. Способ по п.11, в котором упомянутый внешний слой наносят в несколько этапов, исходя из раствора, содержащего хлориды олова, сурьмы и меди, с последующим термическим разложением при температуре, находящейся в интервале между 450 и 600°С.
16. Электрохимический процесс, включающий в себя анодное выделение кислорода при потенциале выше 2 В (СВЭ) на электроде по любому из пп.1-7.
17. Процесс по п.16, включающий в себя промышленную обработку вод.
18. Процесс по п.17, в котором упомянутая обработка включает в себя удаление органических молекул из сточных вод.
RU2006145304/15A 2004-05-20 2005-05-19 Анод для выделения кислорода RU2388850C2 (ru)

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Application Number Priority Date Filing Date Title
IT001006A ITMI20041006A1 (it) 2004-05-20 2004-05-20 Anodo per sviluppo ossigeno
ITMI2004A001006 2004-05-20

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US (1) US8083921B2 (ru)
EP (1) EP1756333B1 (ru)
JP (1) JP5059605B2 (ru)
KR (1) KR101201689B1 (ru)
CN (1) CN1957112B (ru)
AU (1) AU2005245599B2 (ru)
BR (1) BRPI0511437B1 (ru)
ES (1) ES2581210T3 (ru)
IT (1) ITMI20041006A1 (ru)
MX (1) MXPA06013444A (ru)
MY (1) MY142728A (ru)
RU (1) RU2388850C2 (ru)
TW (1) TWI265214B (ru)
WO (1) WO2005113861A1 (ru)
ZA (1) ZA200609264B (ru)

Cited By (1)

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RU2574562C2 (ru) * 2010-06-11 2016-02-10 ТюссенКрупп Уде ГмбХ Покрытие подложки, нанесенное на одну или более сторон

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ITMI20061947A1 (it) * 2006-10-11 2008-04-12 Industrie De Nora Spa Catodo per processi elettrolitici
CN100412233C (zh) * 2006-10-13 2008-08-20 扬州大学 一种电化学氧化处理含苯酚废水的工艺方法
JP2010095764A (ja) * 2008-10-16 2010-04-30 Japan Carlit Co Ltd:The 電解用電極及びその製造方法
WO2012040503A2 (en) 2010-09-24 2012-03-29 Det Norske Veritas As Method and apparatus for the electrochemical reduction of carbon dioxide
CN102320683B (zh) * 2011-06-03 2013-03-06 大连海事大学 钛基锡锑铂氧化物电极材料及其制备方法
ITMI20111132A1 (it) * 2011-06-22 2012-12-23 Industrie De Nora Spa Anodo per evoluzione di ossigeno
ITMI20122035A1 (it) * 2012-11-29 2014-05-30 Industrie De Nora Spa Elettrodo per evoluzione di ossigeno in processi elettrochimici industriali
RU2577402C1 (ru) * 2014-09-30 2016-03-20 Акционерное общество "Ордена Трудового Красного Знамени научно-исследовательский физико-химический институт им. Л.Я. Карпова" Анод для выделения кислорода и способ его изготовления
CN105154913B (zh) * 2015-07-02 2017-05-31 北京师范大学 一种水处理用电催化电极中层的制备方法
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
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JP2020153000A (ja) * 2019-03-22 2020-09-24 株式会社豊田中央研究所 電気化学反応デバイス
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US20080023341A1 (en) 2008-01-31
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CN1957112A (zh) 2007-05-02
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