KR100684392B1 - 용량, 레이트 케이퍼빌리티 및 촉매 활성이 증가된 개선된 전기화학 수소 저장 합금 - Google Patents
용량, 레이트 케이퍼빌리티 및 촉매 활성이 증가된 개선된 전기화학 수소 저장 합금 Download PDFInfo
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- KR100684392B1 KR100684392B1 KR1020007014051A KR20007014051A KR100684392B1 KR 100684392 B1 KR100684392 B1 KR 100684392B1 KR 1020007014051 A KR1020007014051 A KR 1020007014051A KR 20007014051 A KR20007014051 A KR 20007014051A KR 100684392 B1 KR100684392 B1 KR 100684392B1
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/0005—Reversible uptake of hydrogen by an appropriate medium, i.e. based on physical or chemical sorption phenomena or on reversible chemical reactions, e.g. for hydrogen storage purposes ; Reversible gettering of hydrogen; Reversible uptake of hydrogen by electrodes
- C01B3/001—Reversible uptake of hydrogen by an appropriate medium, i.e. based on physical or chemical sorption phenomena or on reversible chemical reactions, e.g. for hydrogen storage purposes ; Reversible gettering of hydrogen; Reversible uptake of hydrogen by electrodes characterised by the uptaking medium; Treatment thereof
- C01B3/0031—Intermetallic compounds; Metal alloys; Treatment thereof
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C14/00—Alloys based on titanium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C16/00—Alloys based on zirconium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C27/00—Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
- C22C27/02—Alloys based on vanadium, niobium, or tantalum
- C22C27/025—Alloys based on vanadium, niobium, or tantalum alloys based on vanadium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C27/00—Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
- C22C27/06—Alloys based on chromium
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
- H01M4/383—Hydrogen absorbing alloys
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/32—Hydrogen storage
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S420/00—Alloys or metallic compositions
- Y10S420/90—Hydrogen storage
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12014—All metal or with adjacent metals having metal particles
- Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
- Y10T428/12063—Nonparticulate metal component
- Y10T428/12104—Particles discontinuous
Abstract
Description
Claims (54)
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- 원자%로, 0.1-60% Ti, 0.1-40% Zr, 0.1-57% Ni, 5-22% Mn, 0.1-10% Al, 및 0.1-3.0% Sn을 포함하는 전기 화학 수소 저장 합금으로서,상기 금속성 촉매 입자들이 분산된 산화물 표면을 가지며,상기 금속성 촉매 입자들은 Ti, Zr, V, Ni, Cr, Mn, Co, Fe, Al, 및 Sn으로 이루어진 군으로부터 선택된 적어도 하나의 금속을 포함하며, 상기 금속성 촉매 입자들은 크기가 10-40Å인 것을 특징으로 하는 전기화학 수소 저장 합금.
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- 제 31 항에 있어서, 상기 금속성 촉매 입자들의 크기가 10 - 30Å인 것을 특징으로 하는 전기화학 수소 저장 합금.
- 제 33 항에 있어서, 상기 금속성 촉매 입자들의 크기가 10 - 20Å인 것을 특징으로 하는 전기화학 수소 저장 합금.
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- 제 31 항에 있어서, 상기 금속성 촉매 입자들이 상기 산화물에 10 - 20Å 간격으로 미세하게 분산된 것을 특징으로 하는 전기화학 수소 저장 합금.
- 제 31 항에 있어서, 상기 금속성 촉매 입자들이 면심 입방 결정 구조를 갖는 것을 특징으로 하는 전기화학 수소 저장 합금.
- 제 31 항에 있어서, 상기 산화물이 다가 MnOx를 포함한 것을 특징으로 하는 전기화학 수소 저장 합금.
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- 제 31 항에 있어서, 상기 산화물 표면이 Fe의 산화물을 더 포함하는 것을 특징으로 하는 전기화학 수소 저장 합금.
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- 제 31 항에 있어서, 상기 산화물은 각각 크기가 10-20Å인 미립자 산화물 및 크기가 50-70Å인 소립자 산화물의 혼합 산화물을 포함한 것을 특징으로 하는 전기화학 수소 저장 합금.
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- 제 31 항에 있어서, 9.0원자%의 Ti, 26.2원자%의 Zr, 5.0원자%의 V, 38.0원자%의 Ni, 3.5원자%의 Cr, 1.5원자%의 Co, 15.6원자%의 Mn, 0.4원자%의 Al 및 0.8원자%의 Sn을 포함한 것을 특징으로 하는 전기화학 수소 저장 합금.
- 제 31 항에 있어서, 상기한 산화물 표면이 TiZr 산화물, 면심 입방 니켈 입자 및 NiCoMnTi 영역을 포함하고, 상기 TiZr 산화물, 면심 입방 니켈 입자 및 NiCoMnTi 영역이 상호작용하여 이온 확산 및 반응을 촉진시키는 초격자를 형성하는 것을 특징으로 하는 전기화학적 수소 저장 합금.
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- 제 31 항에 있어서, 원자%로, 60% 이하의 V을 더 포함하는 것을 특징으로 하는 전기화학 수소 저장 합금.
- 제 31 항에 있어서, 원자%로, 10% 이하의 Co를 더 포함하는 것을 특징으로 하는 전기화학 수소 저장 합금.
- 제 31 항에 있어서, 원자%로, 3.5% 이하의 Fe를 더 포함하는 것을 특징으로 하는 전기화학 수소 저장 합금.
- 제 31 항에 있어서, 원자%로, 56% 이하의 Cr을 더 포함하는 것을 특징으로 하는 전기화학 수소 저장 합금.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/290,633 | 1999-04-12 | ||
US09/290,633 US6270719B1 (en) | 1999-04-12 | 1999-04-12 | Modified electrochemical hydrogen storage alloy having increased capacity, rate capability and catalytic activity |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010052758A KR20010052758A (ko) | 2001-06-25 |
KR100684392B1 true KR100684392B1 (ko) | 2007-02-22 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020007014051A KR100684392B1 (ko) | 1999-04-12 | 2000-04-11 | 용량, 레이트 케이퍼빌리티 및 촉매 활성이 증가된 개선된 전기화학 수소 저장 합금 |
Country Status (13)
Country | Link |
---|---|
US (3) | US6270719B1 (ko) |
EP (1) | EP1093528B1 (ko) |
JP (2) | JP3869213B2 (ko) |
KR (1) | KR100684392B1 (ko) |
CN (2) | CN1153839C (ko) |
AU (1) | AU775748B2 (ko) |
BR (1) | BR0006033A (ko) |
CA (1) | CA2334363A1 (ko) |
DE (1) | DE60026502T2 (ko) |
HK (1) | HK1038945A1 (ko) |
MX (1) | MX244068B (ko) |
TW (1) | TW507011B (ko) |
WO (1) | WO2000061828A1 (ko) |
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US6270719B1 (en) * | 1999-04-12 | 2001-08-07 | Ovonic Battery Company, Inc. | Modified electrochemical hydrogen storage alloy having increased capacity, rate capability and catalytic activity |
JP4103252B2 (ja) * | 1999-06-21 | 2008-06-18 | アイシン精機株式会社 | 水素吸蔵合金 |
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-
1999
- 1999-04-12 US US09/290,633 patent/US6270719B1/en not_active Expired - Lifetime
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2000
- 2000-04-11 CN CNB008010862A patent/CN1153839C/zh not_active Expired - Fee Related
- 2000-04-11 JP JP2000610876A patent/JP3869213B2/ja not_active Expired - Fee Related
- 2000-04-11 CN CN2004100348942A patent/CN1536693B/zh not_active Expired - Fee Related
- 2000-04-11 CA CA002334363A patent/CA2334363A1/en not_active Abandoned
- 2000-04-11 DE DE60026502T patent/DE60026502T2/de not_active Expired - Lifetime
- 2000-04-11 WO PCT/US2000/009608 patent/WO2000061828A1/en active IP Right Grant
- 2000-04-11 MX MXPA00012015 patent/MX244068B/es active IP Right Grant
- 2000-04-11 BR BR0006033-0A patent/BR0006033A/pt not_active IP Right Cessation
- 2000-04-11 KR KR1020007014051A patent/KR100684392B1/ko not_active IP Right Cessation
- 2000-04-11 EP EP00923229A patent/EP1093528B1/en not_active Expired - Lifetime
- 2000-04-11 AU AU43389/00A patent/AU775748B2/en not_active Ceased
- 2000-04-21 TW TW089107042A patent/TW507011B/zh not_active IP Right Cessation
- 2000-12-18 US US09/739,919 patent/US20010003997A1/en not_active Abandoned
-
2002
- 2002-01-21 HK HK02100472A patent/HK1038945A1/xx not_active IP Right Cessation
-
2004
- 2004-05-21 US US10/851,374 patent/US20050051244A1/en not_active Abandoned
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2005
- 2005-12-19 JP JP2005365347A patent/JP4084380B2/ja not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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US5407761A (en) * | 1991-08-14 | 1995-04-18 | Ovinic Battery Company, Inc. | Electrochemical hydrogen storage alloys and batteries fabricated from these alloys having significantly improved capacity |
US5278001A (en) * | 1992-01-24 | 1994-01-11 | Hitachi Maxell, Ltd. | Hydrogen storage alloy, electrode comprising the same and hydrogen storage alloy cell |
US5330861A (en) * | 1992-05-07 | 1994-07-19 | Ovonic Battery Company, Inc. | Metal hydride cells having improved cycle life and charge retention |
US5532076A (en) * | 1993-04-20 | 1996-07-02 | Matsushita Electric Industrial Co., Ltd. | Hydrogen storage alloy and electrode therefrom |
US5888317A (en) * | 1995-04-28 | 1999-03-30 | Korea Advanced Institute Of Science And Technology | Hydrogen-storage material employing ti-mn alloy system |
US5840440A (en) * | 1995-11-20 | 1998-11-24 | Ovonic Battery Company, Inc. | Hydrogen storage materials having a high density of non-conventional useable hydrogen storing sites |
Also Published As
Publication number | Publication date |
---|---|
KR20010052758A (ko) | 2001-06-25 |
AU775748B2 (en) | 2004-08-12 |
JP2006183148A (ja) | 2006-07-13 |
JP4084380B2 (ja) | 2008-04-30 |
CN1313910A (zh) | 2001-09-19 |
MXPA00012015A (es) | 2003-01-28 |
EP1093528B1 (en) | 2006-03-08 |
HK1038945A1 (en) | 2002-04-04 |
AU4338900A (en) | 2000-11-14 |
WO2000061828A1 (en) | 2000-10-19 |
US20010003997A1 (en) | 2001-06-21 |
CN1536693A (zh) | 2004-10-13 |
EP1093528A1 (en) | 2001-04-25 |
US20050051244A1 (en) | 2005-03-10 |
CA2334363A1 (en) | 2000-10-19 |
BR0006033A (pt) | 2001-03-13 |
US6270719B1 (en) | 2001-08-07 |
JP3869213B2 (ja) | 2007-01-17 |
DE60026502D1 (de) | 2006-05-04 |
TW507011B (en) | 2002-10-21 |
EP1093528A4 (en) | 2002-07-24 |
JP2002541330A (ja) | 2002-12-03 |
MX244068B (es) | 2007-03-09 |
CN1536693B (zh) | 2012-11-14 |
DE60026502T2 (de) | 2006-10-19 |
CN1153839C (zh) | 2004-06-16 |
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