KR950008707A - 2차 전지 전극용 지르코늄계 수소 저장 합금 - Google Patents

2차 전지 전극용 지르코늄계 수소 저장 합금 Download PDF

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Publication number
KR950008707A
KR950008707A KR1019930018336A KR930018336A KR950008707A KR 950008707 A KR950008707 A KR 950008707A KR 1019930018336 A KR1019930018336 A KR 1019930018336A KR 930018336 A KR930018336 A KR 930018336A KR 950008707 A KR950008707 A KR 950008707A
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South Korea
Prior art keywords
hydrogen storage
based hydrogen
secondary battery
zirconium
battery electrodes
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KR1019930018336A
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English (en)
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KR950009220B1 (ko
Inventor
이재영
김수령
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천성순
한국과학기술원
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Application filed by 천성순, 한국과학기술원 filed Critical 천성순
Priority to KR1019930018336A priority Critical patent/KR950009220B1/ko
Priority to US08/263,745 priority patent/US5591394A/en
Publication of KR950008707A publication Critical patent/KR950008707A/ko
Application granted granted Critical
Publication of KR950009220B1 publication Critical patent/KR950009220B1/ko

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    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/045—Alloys based on refractory metals
    • C22C1/0458—Alloys based on titanium, zirconium or hafnium
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/05—Mixtures of metal powder with non-metallic powder
    • C22C1/059—Making alloys comprising less than 5% by weight of dispersed reinforcing phases
    • 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
    • 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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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

본원 발명은 C-14 헥사고날 구조를 가지며, 그 합금 원소 및 조성이 Zr1-XQXCr1-Y-Z-A-BMnYFeZCoAVBNi(여기서, Q는 Ti 또는 Hf이고, 0≤X≤0.4, 0≤Y,Z,A,B≤0.5임)인 Zr계 수소 저장 합금을 제공한다. 본원 발명에 의해 제조된 Zr계 수소 저장 합금은 수소 저장 용량이 300~377mAh/g이고, 저온 및 방전율에서 방전 용량의 감소가 적은 2차 전지용 음극 소재이다.

Description

2차 전지 전극용 지르코늄계 수소 저장 합금
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 ZrCr1.2Ni0.8, ZrCrNi, ZrCr0.8Ni1.2수소 저장 합금의 X선 회절 패턴을 도시한 도면,
제2도는 ZrCr1+iNi(i=0, 0, 05, 0.1, 0.2) 합금의 이른 방전 용량과 실제 방전 용량을 도시한 그래프,
제3도는 ZrCr0.8R0.2Ni(R은 Mn, Fe, Hf임) 합금의 P-C-T곡선,
제4도는 수소화 반응후 ZrCr0.8Mn0.2Ni와 ZrCr0.8Fe0.2Ni 합금의 표면사진.

Claims (1)

  1. 구조가 C-14 헥사고날 구조이고 조성을 다음 식으로 나타내는 것이 특징인 2차 전지 전극용 수소 저장합금. Zr1-XQXCr1-Y-Z-A-BMnYFeZCoAVBNi(여기서, Q는 Ti 또는 Hf이고, 0≤X≤0.4, 0≤Y,Z,A,B≤0.5임)
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930018336A 1993-09-13 1993-09-13 2차 전지 전극용 지르코늄계 수소 저장 합금 KR950009220B1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1019930018336A KR950009220B1 (ko) 1993-09-13 1993-09-13 2차 전지 전극용 지르코늄계 수소 저장 합금
US08/263,745 US5591394A (en) 1993-09-13 1994-06-22 Zirconium-based hydrogen storage alloy useable for negative electrodes for secondary battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019930018336A KR950009220B1 (ko) 1993-09-13 1993-09-13 2차 전지 전극용 지르코늄계 수소 저장 합금

Publications (2)

Publication Number Publication Date
KR950008707A true KR950008707A (ko) 1995-04-19
KR950009220B1 KR950009220B1 (ko) 1995-08-18

Family

ID=19363406

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930018336A KR950009220B1 (ko) 1993-09-13 1993-09-13 2차 전지 전극용 지르코늄계 수소 저장 합금

Country Status (2)

Country Link
US (1) US5591394A (ko)
KR (1) KR950009220B1 (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5630933A (en) * 1995-07-14 1997-05-20 Lucent Technologies Inc. Processes involving metal hydrides
US5864072A (en) * 1997-01-09 1999-01-26 Shin-Etsu Chemical Co., Ltd. Hydrogen storage alloy and method for producing the same
KR100264343B1 (ko) 1997-07-16 2000-08-16 윤덕용 2차 전지 전극용 고용량 및 고성능 Zr계 수소저장합금
JPH11310844A (ja) * 1998-04-30 1999-11-09 Toyota Motor Corp 水素吸蔵合金および水素吸蔵合金電極
JP3528599B2 (ja) * 1998-05-21 2004-05-17 トヨタ自動車株式会社 水素吸蔵合金
KR100317556B1 (ko) * 1999-11-05 2001-12-24 윤덕용 Ｎｉ/ＭＨ 2차전지용 음극용 비화학양론비의 Ｚｒ-Ｎｉ계수소저장합금

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3874928A (en) * 1973-06-29 1975-04-01 Gen Electric Hermetically sealed secondary battery with lanthanum nickel anode
NL7411045A (nl) * 1974-08-19 1976-02-23 Philips Nv Herlaadbare electrochemische cel.
US4214043A (en) * 1978-02-03 1980-07-22 U.S. Philips Corporation Rechargeable electrochemical cell
NL8303630A (nl) * 1983-10-21 1985-05-17 Philips Nv Elektrochemische cel met stabiele hydridevormende materialen.
US4551400A (en) * 1984-04-18 1985-11-05 Energy Conversion Devices, Inc. Hydrogen storage materials and methods of sizing and preparing the same for electrochemical applications
JPS61132501A (ja) * 1984-11-30 1986-06-20 Agency Of Ind Science & Technol 水素吸蔵合金成形体
JPS61214361A (ja) * 1985-03-18 1986-09-24 Matsushita Electric Ind Co Ltd 密閉形アルカリ蓄電池
JPH0690922B2 (ja) * 1986-06-16 1994-11-14 松下電器産業株式会社 密閉型アルカリ蓄電池
KR920010422B1 (ko) * 1987-05-15 1992-11-27 마쯔시다덴기산교 가부시기가이샤 수소흡수저장전극 및 그 제조법
US4849205A (en) * 1987-11-17 1989-07-18 Kuochih Hong Hydrogen storage hydride electrode materials
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
DE69309323T2 (de) * 1992-01-24 1997-10-30 Hitachi Maxell Wasserstoffspeicherlegierung, diese enthaltende Elektrode und Wasserstoffspeicherlegierungszelle
FR2695757B1 (fr) * 1992-09-11 1994-10-14 Accumulateurs Fixes Matériau hydrurable pour électrode négative d'accumulateur nickel-hydrure.

Also Published As

Publication number Publication date
KR950009220B1 (ko) 1995-08-18
US5591394A (en) 1997-01-07

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