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1. 发明专利

JP2005100944A Positive electrode active substance for lithium cell 有权
标题翻译：阳极电极活性物质用于锂电池
公开(公告)号：JP2005100944A
公开(公告)日：2005-04-14
申请号：JP2004195832
申请日：2004-07-01
申请人： Mitsui Mining & Smelting Co Ltd , 三井金属鉱業株式会社
发明人： YAMAGUCHI MUNETOSHI , HIRAYAMA SHIGEO , NUMATA KOICHI , KAGEI SHINYA , HATA HIROMI
IPC分类号： C01B35/10 , H01M4/50 , H01M6/16 , H01M4/58
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a positive electrode active substance for a lithium primary cell which exhibits excellent high-temperature resistance.
SOLUTION: The positive electrode active substance for a lithium cell is composed of λ/β-manganese dioxide whose specific surface area is 1-8 m
2 /g. Manganese is partly substituted by other elements A consisting of one or more elements selected from among a group consisting of non-metallic and metalloid elements of groups 13-15 in the periodic table, alkali metals, alkaline-earth metals and metal elements except manganese, and 0.01-5 mass% of the other elements A is contained inside.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种耐高温性优异的锂一次电池用正极活性物质。解决方案：锂电池用正极活性物质由比表面积为1-8m 2 / SP / g的λ/β-二氧化锰构成。锰部分被其它元素A所取代，其它元素A由选自元素周期表中第13-15族的非金属和准金属元素的一种或多种元素，碱金属，碱土金属和除锰以外的金属元素组成，其他元素A的含量为0.01-5质量％。版权所有（C）2005，JPO＆NCIPI

2. 发明专利

JP2004227915A Raw material hydroxide for lithium ion battery positive electrode material and lithium ion battery positive electrode material using same 审中-公开
标题翻译：用于锂离子电池正极电极材料和锂离子电池正极电极材料的原料氢氧化物
公开(公告)号：JP2004227915A
公开(公告)日：2004-08-12
申请号：JP2003014248
申请日：2003-01-23
申请人： Mitsui Mining & Smelting Co Ltd , 三井金属鉱業株式会社
发明人： TODOROV JANKO MARINOV , ISHIDA SHINTARO , NUMATA KOICHI , HIRAYAMA SHIGEO
IPC分类号： C01G53/00 , H01M4/505 , H01M4/525 , H01M10/05 , H01M4/58 , H01M4/02 , H01M10/40
CPC分类号： Y02P70/54
摘要： PROBLEM TO BE SOLVED: To provide a raw material hydroxide for a lithium ion battery positive electrode material having a high tap density, and to provide a lithium ion battery electrode material using the raw material hydroxide for a lithium ion battery positive electrode material.
SOLUTION: The raw material hydroxide for a lithium ion battery positive electrode material is represented by a composition formula: (Ni1-x-y-z, Cox, Mny, Mz)(OH)
2 (or including M=Al, Mg, Ti in some cases) and is used for a raw material of a lithium ion battery positive electrode material which has a tap density of 1.0g/cm
3 or higher, and is represented by a composition formula: Li1+a(Ni1-x-y-z, Cox, Mny, Mz)1-aO
2 (or including M= Al, Mg, Ti in some cases).
COPYRIGHT: (C)2004,JPO&NCIPI
摘要翻译：要解决的问题：为了提供具有高振实密度的锂离子电池正极材料的原料氢氧化物，并且提供使用原料氢氧化物作为锂离子电池正极材料的锂离子电池电极材料。解决方案：用于锂离子电池正极材料的原料氢氧化物由组成式表示：（Ni1-xyz，Cox，Mny，Mz）（OH） 2 （或包括M = Al，Mg，Ti），用于锂离子电池正极材料的原料，其振实密度为1.0g / cm 3以上，并且由组成式：Li1 + a（Ni1-xyz，Cox，Mny，Mz）1-aO 2 （或者在某些情况下包括M = Al，Mg，Ti）。版权所有（C）2004，JPO＆NCIPI

3. 发明专利

JP2003317715A Zinc alloy powder for alkali manganese battery and alkali manganese battery using it 审中-公开
标题翻译： ZINC合金粉为阿尔卡利锰矿电池和阿尔卡利锰矿电池使用它
公开(公告)号：JP2003317715A
公开(公告)日：2003-11-07
申请号：JP2002122301
申请日：2002-04-24
申请人： Mitsui Mining & Smelting Co Ltd , 三井金属鉱業株式会社
发明人： KOYAMA AKIRA , FUCHINO SEIJI , SHINODA MITSUO , ODAWARA TADAYOSHI , MORITA KOJI , HIRAYAMA SHIGEO
IPC分类号： B22F1/00 , B22F1/02 , C22C18/00 , C22C18/04 , H01M4/42 , H01M6/08
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide zinc alloy powder for an alkali manganese battery having high rate characteristics equivalent to or better than a conventional battery and enhanced corrosion resistance, and to provide an alkali manganese battery using it.
SOLUTION: This zinc alloy powder for the alkali manganese battery contains 0.001-0.1 wt.% of one or more kinds of element selected from Al, Bi, Ca, In, Mg, Pb, and Sn, and 90 wt.% or more of the powder has particle sizes of 80-200 meshes.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：为了提供具有与常规电池相当或优于常规电池的高速率特性的碱锰电池用锌合金粉末，并提高耐腐蚀性，并提供使用它的碱锰电池。解决方案：该碱锰电池用锌合金粉末含有选自Al，Bi，Ca，In，Mg，Pb和Sn中的一种或多种元素的0.001-0.1重量％，和90重量％或更多的粉末具有80-200目的粒度。版权所有（C）2004，JPO

4. 发明专利

JP2005163063A Hydrogen storage alloy 有权
标题翻译：氢储存合金
公开(公告)号：JP2005163063A
公开(公告)日：2005-06-23
申请号：JP2003400296
申请日：2003-11-28
申请人： Mitsui Mining & Smelting Co Ltd , 三井金属鉱業株式会社
发明人： HIRAYAMA SHIGEO , NUMATA KOICHI , KAGEI SHINYA , INOUE HIDETOSHI , OKIFUJI TAKASHI
IPC分类号： C22F1/10 , C22C19/00 , C22F1/00 , H01M4/24
CPC分类号： Y02E60/124
摘要： PROBLEM TO BE SOLVED: To provide a hydrogen storage alloy having excellent pulverization characteristics and hydrogen storage properties and also, battery characteristics of having high capacity and suppressing internal-pressure rise in a battery.
SOLUTION: This hydrogen storage alloy is an AB
5 -type hydrogen storage alloy having a CaCu
5 -type crystal structure represented by general formula MmNi
a Mn
b Al
c Co
d (wherein, Mm is misch metal; and 3.60≤a≤3.90, 0.30≤b≤0.5, 0.20≤c≤0.4, 0.60≤d≤0.80 and 5.10≤a+b+c+d≤5.30 are satisfied), and the lattice length of the C axis is ≥4.055 Å.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：解决的问题：提供具有优异的粉碎特性和储氢性的储氢合金，以及具有高容量和抑制电池内压升高的电池特性。解决方案：该储氢合金是具有由通式MmNi a 表示的CaCu 5 型晶体结构的AB 5 型储氢合金， / SB> Mn b （其中，Mm是稀土金属;3.60≤a≤3.90,0.30≤b≤0.5 ，0.20≤c≤0.4,0.60≤d≤0.80和5.10≤a+ b + c +d≤5.30），C轴的晶格长度≥4.055。版权所有（C）2005，JPO＆NCIPI

5. 发明专利

JP2004339027A Aluminum-substituted lithium-manganese oxide, and its production method 审中-公开
公开(公告)号：JP2004339027A
公开(公告)日：2004-12-02
申请号：JP2003139340
申请日：2003-05-16
申请人： Mitsui Mining & Smelting Co Ltd , 三井金属鉱業株式会社
发明人： ISHIDA SHINTARO , KIKUKAWA SHINGO , NUMATA KOICHI , HIRAYAMA SHIGEO
IPC分类号： C01G45/00 , H01M4/505 , H01M4/525 , H01M10/05 , H01M10/052 , H01M10/0566 , H01M4/02 , H01M4/58 , H01M10/40
CPC分类号： Y02E60/122 , Y02P70/54
摘要： PROBLEM TO BE SOLVED: To provide a production method by which an Al-substituted lithium-manganese oxide excellent in cycle properties and also close to a single phase can be obtained.
SOLUTION: An Mn compound(s), an Li compound(s), an Al compound(s) and an F compound(s) or, if required, a compound(s) containing a substitutional element(s) other than Al or an additional element(s) {M element(s)} are mixed, and the mixture is fired at 850 to 1,000°C to produce an Al-substituted lithium-manganese oxide. By the firing at the prescribed temperature on the addition of the F compound(s), the lithium-manganese oxide having the reduced deletion of oxygen and close to a single phase can be obtained. Thus, a positive electrode material excellent in cycle properties and stability can be obtained.
COPYRIGHT: (C)2005,JPO&NCIPI

6. 发明专利

JP2004285406A Hydrogen storage alloy and electrode for nickel-hydrogen battery using the same 审中-公开
标题翻译：使用镍氢电池的氢存储合金和电极
公开(公告)号：JP2004285406A
公开(公告)日：2004-10-14
申请号：JP2003078677
申请日：2003-03-20
申请人： Mitsui Mining & Smelting Co Ltd , 三井金属鉱業株式会社
发明人： HIRAYAMA SHIGEO , NUMATA KOICHI , KAGEI SHINYA , INOUE HIDETOSHI , SAKAI MINORU , OKIFUJI TAKASHI
IPC分类号： C22C19/00 , H01M4/24
CPC分类号： Y02E60/124
摘要： PROBLEM TO BE SOLVED: To provide a hydrogen storage alloy which imparts a uniform performance to a battery and shows a high activity at the initial stage, and a nickel-hydrogen secondary battery using the same.
SOLUTION: The AB
5 -type hydrogen storage alloy has a CaCu
5 crystal structure, a composition represented by the formula: MmNi
a Mn
b Al
c Co
d M
e (wherein Mm is a misch metal; M is one chosen from Cu, Ti, V, Cr and Zn; and a-e each represents a mole number against 1 molar Mm and satisfies 4.8≤a+b+c+d≤5.4, 3.5≤a≤4.5, 0.2≤b≤0.7, 0.1≤c≤0.4, 0.1≤d≤0.8, 0≤e≤0.2 and 4.80≤a+b+c+d+s≤5.40), a carbon content of the alloy of ≤300 ppm and an iron content of ≤0.5 wt.%. The hydrogen storage alloy thus obtained shows a high activity at the initial stage and is suitably used as a negative electrode of the nickel secondary battery.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种赋予电池均匀性能并且在初始阶段显示高活性的储氢合金和使用该储氢合金的镍氢二次电池。解决方案：AB 5 型储氢合金具有CaCu 5 晶体结构，由下式表示的组成：MmNi a （其中Mm是稀土金属; M是从Cu中选出的一种），Ti，V，Cr和Zn; ae分别代表1摩尔Mm的摩尔数，满足4.8≤a+ b + c +d≤5.4,3.5≤a≤4.5,0.2≤b≤0.7,0.1≤c≤ 0.4,0.1≤d≤0.8,0≤e≤0.2和4.80≤a+ b + c + d +s≤5.40），合金的碳含量≤300ppm，铁含量≤0.5重量％。由此得到的储氢合金在初期显示高活性，适合用作镍二次电池的负极。版权所有（C）2005，JPO＆NCIPI

7. 发明专利

JP2004186149A Positive electrode material for li ion secondary battery 有权
公开(公告)号：JP2004186149A
公开(公告)日：2004-07-02
申请号：JP2003391780
申请日：2003-11-21
申请人： Mitsui Mining & Smelting Co Ltd , 三井金属鉱業株式会社
发明人： ISHIDA SHINTARO , KIKUKAWA SHINGO , NUMATA KOICHI , HIRAYAMA SHIGEO
IPC分类号： C01G45/00 , H01M4/505 , H01M10/05 , H01M4/58 , H01M4/02 , H01M10/40
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a positive electrode material for Li ion secondary battery that has superior high temperature characteristics without having capacity degradation and separation of spinel surface, in the Li ion secondary battery positive electrode material obtained by mixing and baking a Li compound, a Mn compound, an Al compound. SOLUTION: This is a positive electrode material for Li ion secondary battery which contains a spinel type lithium manganate as expressed by general formula Li 1+x Mn 2-x-y Al y O 4 and which contains Al in non-solid solution state not dissolved in the spinel type lithium manganate 20-80% of the total Al contained in the positive electrode material. By having a part of the Al added existing in a state not solid-soluted in the spinel, the high temperature characteristics can be improved. COPYRIGHT: (C)2004,JPO&NCIPI

8. 发明专利

JP2004186127A Positive plate active material for cell, manufacturing method of electrolytic manganese dioxide, and cell 有权
公开(公告)号：JP2004186127A
公开(公告)日：2004-07-02
申请号：JP2003059726
申请日：2003-03-06
申请人： Mitsui Mining & Smelting Co Ltd , 三井金属鉱業株式会社
发明人： YAMAGUCHI MUNETOSHI , OCHI YASUHIRO , NUMATA KOICHI , HIRAYAMA SHIGEO
IPC分类号： C25B1/21 , H01M4/50 , H01M6/06
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method of a positive plate active material made of electrolytic manganese dioxide and an electrolytic manganese dioxide having a high specific surface area and a high potential and can improve high-rate characteristics and high-rate pulse characteristics when used as a positive plate active material for cell, and a cell using the positive plate active material. SOLUTION: In the positive plate active material for the cell made of the electrolytic manganese dioxide, the reduction of weight at temperatures of 200-400°C at the time of heating the electrolytic manganese dioxide is 2.7 wt% or more. COPYRIGHT: (C)2004,JPO&NCIPI

9. 发明专利

JP2004131825A Hydrogen storage alloy 审中-公开
公开(公告)号：JP2004131825A
公开(公告)日：2004-04-30
申请号：JP2002299136
申请日：2002-10-11
申请人： Mitsui Mining & Smelting Co Ltd , 三井金属鉱業株式会社
发明人： KAGEI SHINYA , KOMATSU KAZUHITO , NUMATA KOICHI , HIRAYAMA SHIGEO
IPC分类号： B22D11/00 , B22D11/06 , C22C19/00 , H01M4/24
CPC分类号： Y02E60/124
摘要： PROBLEM TO BE SOLVED: To provide a hydrogen storage alloy having high performance, in particular, a high persistence rate by specifying the half-value width of a crystal plane.
SOLUTION: In the hydrogen storage alloy, the half-value width of the (101) plane in a β phase is 0.1 to 0.5°. The hydrogen storage alloy in which the half value width lies within the same range has satisfactory performance in a pulverization persistence rate, density or the like. In particular, the alloy produced by a twin roll method exhibits such tendency remarkably.
COPYRIGHT: (C)2004,JPO

10. 发明专利

JP2004119167A Positive electrode active material for battery and manufacturing method of electrolyte manganese dioxide as well as battery 审中-公开
公开(公告)号：JP2004119167A
公开(公告)日：2004-04-15
申请号：JP2002280139
申请日：2002-09-26
申请人： Mitsui Mining & Smelting Co Ltd , 三井金属鉱業株式会社
发明人： YAMAGUCHI MUNETOSHI , NUMATA KOICHI , HIRAYAMA SHIGEO
IPC分类号： C01G45/02 , C25B1/21 , C25D9/06 , H01M4/06 , H01M4/36 , H01M4/50 , H01M6/04 , H01M6/16
CPC分类号： H01M4/364 , C25D9/06 , H01M4/06 , H01M4/50 , H01M6/04 , H01M6/16 , H01M2004/028
摘要： PROBLEM TO BE SOLVED: To provide a positive electrode active material composed of electrolyte manganese dioxide capable of improving a high temperature characteristic and a low temperature characteristic, a manufacturing method of the electrolyte manganese dioxide, as well as a battery using that positive electrode active material. SOLUTION: In the positive electrode active material 3 composed of electrolyte manganese dioxide, the electrolyte manganese dioxide contains 5-400 ppm of magnesium. Furthermore, in the positive electrode active material 3 for the battery, specific surface area of electrolyte manganese dioxide is 10-65 m 2 /g. COPYRIGHT: (C)2004,JPO

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