JP6295323B2 - コア−シェル触媒の処理方法および処理システム - Google Patents
コア−シェル触媒の処理方法および処理システム Download PDFInfo
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- 239000003054 catalyst Substances 0.000 title claims description 19
- 238000000034 method Methods 0.000 title claims description 11
- 239000011258 core-shell material Substances 0.000 title description 10
- 239000007771 core particle Substances 0.000 claims description 35
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 30
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 20
- 239000010949 copper Substances 0.000 claims description 19
- 239000002356 single layer Substances 0.000 claims description 19
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 17
- 229910052802 copper Inorganic materials 0.000 claims description 17
- 229910052697 platinum Inorganic materials 0.000 claims description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 229910052799 carbon Inorganic materials 0.000 claims description 12
- 239000010410 layer Substances 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 229910052763 palladium Inorganic materials 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 10
- 239000011159 matrix material Substances 0.000 claims description 5
- 238000000151 deposition Methods 0.000 claims description 3
- 239000002105 nanoparticle Substances 0.000 claims description 3
- 239000000446 fuel Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 210000004027 cell Anatomy 0.000 description 5
- 229910000510 noble metal Inorganic materials 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229910000365 copper sulfate Inorganic materials 0.000 description 2
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 2
- 238000005137 deposition process Methods 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-M hydrogensulfate Chemical compound OS([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-M 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000003850 cellular structure Anatomy 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000003057 platinum Chemical class 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- H01M4/00—Electrodes
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- H01M4/8647—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites
- H01M4/8657—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites layered
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- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/54—Contact plating, i.e. electroless electrochemical plating
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- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
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Description
Claims (11)
- 粒子が移動するための通路を確立するようにハウジング内に配置された多孔質電極に、電位を確立するステップと、
前記多孔質電極を通してコア粒子を案内するステップと、
前記コア粒子が前記多孔質電極を通過するときに、前記コア粒子上に金属層を溶着するステップと、
を含み、
前記ハウジングは、チューブの形態を備え、
前記多孔質電極は、前記コア粒子が前記ハウジングを通して移動するときに、前記コア粒子が移動する方向に沿った長さを有し、
前記多孔質電極は、カーボンマトリックスを備えるとともに、チューブの形態を有した対向電極によって取り囲まれていることを特徴とするコア−シェル触媒を処理する方法。 - 前記コア粒子はパラジウムを有し、前記金属層は銅を有することを特徴とする請求項1に記載の方法。
- 前記コア粒子は、カーボン粒子上に支持されたパラジウムナノ粒子を備えることを特徴とする請求項2に記載の方法。
- 前記金属層は、銅単一層を備えることを特徴とする請求項1〜3のいずれかに記載の方法。
- 前記多孔質電極は、カーボンを備えることを特徴とする請求項1〜4のいずれかに記載の方法。
- 溶着した前記金属層を有した前記コア粒子と、白金を有した溶液と、を混合するステップと、
前記コア粒子上に白金単一層を確立するように、白金で前記溶着した金属層を置換するステップと、
を含むことを特徴とする請求項1〜5のいずれかに記載の方法。 - 粒子が移動するための通路を確立するハウジングと、
多孔質電極であって、コア粒子が移動することを許容し、それにより前記コア粒子が該多孔質電極を通過するときに、前記コア粒子上に金属層を溶着させるように、前記ハウジング内に配置された多孔質電極と、
を備え、
前記ハウジングは、チューブの形態を備え、
前記多孔質電極は、前記コア粒子が前記ハウジングを通して移動するときに前記コア粒子が移動する方向に沿った長さを有し、
前記多孔質電極は、カーボンマトリックスを備えるとともに、チューブの形態を有した対向電極によって取り囲まれていることを特徴とするコア−シェル触媒を処理するアッセンブリ。 - 前記コア粒子はパラジウムを有し、前記金属層は銅を有することを特徴とする請求項7に記載のアッセンブリ。
- 前記コア粒子は、カーボン粒子上に支持されたパラジウムナノ粒子を備えることを特徴とする請求項8に記載のアッセンブリ。
- 前記多孔質電極は、カーボンを備えることを特徴とする請求項7〜9のいずれかに記載のアッセンブリ。
- 前記金属層は、銅単一層を備えることを特徴とする請求項7〜10のいずれかに記載のアッセンブリ。
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PCT/US2013/051200 WO2015009311A1 (en) | 2013-07-19 | 2013-07-19 | Method and system for core-shell catalyst processing |
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JP6295323B2 true JP6295323B2 (ja) | 2018-03-14 |
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US (1) | US10541425B2 (ja) |
EP (1) | EP3022788B1 (ja) |
JP (1) | JP6295323B2 (ja) |
KR (1) | KR102058931B1 (ja) |
CN (1) | CN105612643B (ja) |
WO (1) | WO2015009311A1 (ja) |
Family Cites Families (24)
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US4569729A (en) | 1984-07-16 | 1986-02-11 | Chlorine Engineers Corp., Ltd. | Electrolyzing method and electrolytic cell employing fluidized bed |
JPS63162896A (ja) * | 1986-12-25 | 1988-07-06 | Nisso Kinzoku Kagaku Kk | 電気めつき装置 |
JP2002069689A (ja) | 2000-08-28 | 2002-03-08 | Yuken Industry Co Ltd | 粉末の電気めっき方法 |
EP1266687A1 (de) | 2001-05-23 | 2002-12-18 | OMG AG & Co. KG | Verfahren zur Herstellung eines Anodenkatalysators für PEM-Brennstoffzellen und damit hergestellter Anodenkatalysator |
US7691780B2 (en) | 2004-12-22 | 2010-04-06 | Brookhaven Science Associates, Llc | Platinum- and platinum alloy-coated palladium and palladium alloy particles and uses thereof |
ES2422455T3 (es) * | 2005-08-12 | 2013-09-11 | Modumetal Llc | Materiales compuestos modulados de manera composicional y métodos para fabricar los mismos |
DE102005057696A1 (de) | 2005-12-02 | 2007-08-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Katalysator, Verfahren zu dessen Herstellung und dessen Verwendung |
US7601668B2 (en) | 2006-09-29 | 2009-10-13 | Headwaters Technology Innovation, Llc | Methods for manufacturing bi-metallic catalysts having a controlled crystal face exposure |
AR065023A1 (es) | 2007-01-30 | 2009-05-13 | Shell Int Research | Un catalizador de deshidrogenacion, su proceso de preparacion y su metodo de uso |
JP2008297574A (ja) * | 2007-05-29 | 2008-12-11 | Nitto Denko Corp | 電解めっき膜形成微細物の製造方法およびそれに用いる製造装置 |
US9099253B2 (en) | 2008-10-21 | 2015-08-04 | Brookhaven Science Associates, Llc | Electrochemical synthesis of elongated noble metal nanoparticles, such as nanowires and nanorods, on high-surface area carbon supports |
EP2308596B1 (en) | 2009-10-07 | 2016-09-21 | Ford Global Technologies, LLC | Cu/zeolite SCR catalyst for NOx reduction in exhaust gases and manufacture method thereof |
IN2012DN03319A (ja) * | 2009-12-17 | 2015-10-23 | Utc Power Corp | |
US20120329642A1 (en) * | 2009-12-28 | 2012-12-27 | Utc Power Corporation | Platinum-palladium catalyst with intermediate layer |
US8921260B2 (en) | 2010-02-12 | 2014-12-30 | Ballard Power Systems Inc. | Platinum monolayer on hollow, porous nanoparticles with high surface areas and method of making |
WO2011119818A1 (en) | 2010-03-24 | 2011-09-29 | Brookhaven Science Associates | Apparatus and method for the synthesis and treatment of metal monolayer electrocatalyst particles in batch or continuous fashion |
JP5573438B2 (ja) * | 2010-07-09 | 2014-08-20 | トヨタ自動車株式会社 | コアシェル型触媒微粒子の製造方法 |
US8248801B2 (en) * | 2010-07-28 | 2012-08-21 | International Business Machines Corporation | Thermoelectric-enhanced, liquid-cooling apparatus and method for facilitating dissipation of heat |
CN103402631A (zh) * | 2011-02-22 | 2013-11-20 | Utc电力公司 | 形成具有铂原子的原子层的催化剂的方法 |
US9017530B2 (en) * | 2011-03-23 | 2015-04-28 | Brookhaven Science Associates, Llc | Method and electrochemical cell for synthesis and treatment of metal monolayer electrocatalysts metal, carbon, and oxide nanoparticles ion batch, or in continuous fashion |
GB2500163B (en) * | 2011-08-18 | 2016-02-24 | Nexeon Ltd | Method |
US9484580B2 (en) * | 2012-06-22 | 2016-11-01 | Audi Ag | Platinum monolayer for fuel cell |
JP2014128756A (ja) * | 2012-12-28 | 2014-07-10 | Toyota Motor Corp | 反応装置、及び化学反応生成物の製造方法 |
EP2954578B1 (en) | 2013-01-08 | 2023-06-21 | Audi AG | Fuel cell catalyst treatment |
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- 2013-07-19 KR KR1020167000983A patent/KR102058931B1/ko active IP Right Grant
- 2013-07-19 US US14/904,679 patent/US10541425B2/en active Active
- 2013-07-19 JP JP2016527982A patent/JP6295323B2/ja active Active
- 2013-07-19 CN CN201380078331.0A patent/CN105612643B/zh active Active
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US10541425B2 (en) | 2020-01-21 |
US20160172685A1 (en) | 2016-06-16 |
CN105612643B (zh) | 2018-06-26 |
EP3022788A4 (en) | 2017-03-22 |
KR20160032104A (ko) | 2016-03-23 |
KR102058931B1 (ko) | 2019-12-24 |
EP3022788A1 (en) | 2016-05-25 |
JP2016525444A (ja) | 2016-08-25 |
WO2015009311A8 (en) | 2015-03-26 |
EP3022788B1 (en) | 2019-07-03 |
CN105612643A (zh) | 2016-05-25 |
WO2015009311A1 (en) | 2015-01-22 |
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