Lithium-nickel-manganese composite oxide, processes for producing the same, and use of the same
    1.
    发明申请
    Lithium-nickel-manganese composite oxide, processes for producing the same, and use of the same 审中-公开
    锂镍锰复合氧化物,其制造方法及其用途

    公开(公告)号:US20060188780A1

    公开(公告)日:2006-08-24

    申请号:US10565077

    申请日:2004-07-12

    摘要: A subject for the invention relates to providing a positive active material for lithium ion secondary batteries which attains a high discharge capacity and is excellent in rate characteristics and cycle characteristics. A feature of the invention resides in that a lithium-nickel-manganese composite oxide which has a composition represented by LixNiyMnzO2 wherein x is 1+1/9±(1+1/9)/10, y is 4/9±(4/9)/10, and z is 4/9±(4/9)/10, in particular, represented by the general formula Li[Ni0.5-0.5XMn0.5-0.5XLiX]O2 wherein X satisfies 0.05≦X≦0.11, and has a crystal structure belonging to the monoclinic system and having a space group of C12/ml (No. 12) is used as a positive-electrode material. The lithium-nickel-manganese composite oxide preferably is one in which in X-ray powder diffractometry using a Cu—Kα ray, the peak intensity ratio I(002)/I(13-3) between the (002) plane and the (13-3) plane in terms of Miller indexes hkl on the assumption of belonging to C12/ml (No. 12) of the monoclinic system is 1.35 or higher.

    摘要翻译: 本发明的主题涉及提供一种获得高放电容量并且具有优异的速率特性和循环特性的锂离子二次电池的正极活性材料。 本发明的特征在于,具有由Li x Mn y Mn z O 2表示的组成的锂镍锰复合氧化物 其中x为1 + 1/9±(1 + 1/9)/ 10,y为4/9±(4/9)/ 10,z为4/9±(4 / 9)/ 10,特别是由通式Li [Ni 0.5-0.5X Mn 0.5-0.5XLi X]表示, 其中X满足0.05 <= X <= 0.11,并且具有属于单斜晶系并且具有C12 / ml(12号)的间隔基团的晶体结构用作正 - 电极材料。 锂镍锰复合氧化物优选使用Cu-Kα射线的X射线粉末衍射法,峰强度比I(002)/ 假设属于单斜晶体的C12 / ml(12号),就米勒指数hk1而言(002)面和(13-3)面之间的(13-3)

    Process for preparing monoallylamine
    2.
    发明授权
    Process for preparing monoallylamine 失效
    单烯丙基胺的制备方法

    公开(公告)号:US5208380A

    公开(公告)日:1993-05-04

    申请号:US866268

    申请日:1992-04-13

    IPC分类号: C07C209/68

    CPC分类号: C07C209/68

    摘要: A process for preparing monoallylamine represented by the formula (II):CH.sub.2 .dbd.CHCH.sub.2 NH.sub.2 (II)which comprises: catalytically reacting isopropanolamine represented by the formula (I): ##STR1## in a gaseous phase in the presence of a catalyst having dehydrating property. According to the preparation process of the present invention, monoallylamine can be easily obtained in high selectivity and high yield.

    摘要翻译: 一种制备由式(II)表示的单烯丙胺的方法:CH2 = CHCH2NH2(II),其包括:在气相存在下,在催化剂存在下催化反应由式(I)表示的异丙醇胺:(I) 脱水性能。 根据本发明的制备方法,可以容易地以高选择性和高收率获得单烯丙胺。

    Process for producing pyrazine compounds
    3.
    发明授权
    Process for producing pyrazine compounds 失效
    吡嗪化合物的制备方法

    公开(公告)号:US5693806A

    公开(公告)日:1997-12-02

    申请号:US681475

    申请日:1996-07-23

    摘要: A process for producing a pyrazine compound of the general formula (3): ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 represent a hydrogen atom or a lower alkyl group, which comprises catalytically reacting in a gaseous phase a diamine compound of the general formula: ##STR2## with a diol compound of the general formula: ##STR3## in the presence of a catalyst containing hydrogen-treated silver or a catalyst containing silver and at least one element selected from the group consisting of alkali metals, alkaline earth metals, zinc and lanthanoid elements.

    摘要翻译: 制备通式(3)的吡嗪化合物的方法:其中R 1,R 2,R 3和R 4表示氢原子或低级烷基,其包括在气相中催化反应二胺化合物 具有以下通式的化合物:具有下式的二醇化合物:(2)在含有氢处理的银或含有银的催化剂的催化剂存在下,和选自以下的至少一种元素: 由碱金属,碱土金属,锌和镧系元素组成的组。

    Method for producing a heterocyclic nitrile
    6.
    发明授权
    Method for producing a heterocyclic nitrile 失效
    杂环腈的制造方法

    公开(公告)号:US06437122B2

    公开(公告)日:2002-08-20

    申请号:US09735900

    申请日:2000-12-14

    IPC分类号: C07D25114

    CPC分类号: C07D213/84

    摘要: A method for producing a heterocyclic nitrile in high yield by a gas-phase catalytic reaction of a heterocyclic carboxylic acid or an ester thereof with ammonia in the presence of a catalyst comprising an oxide of at least one element selected from copper and zinc, and an effective method for producing a heterocyclic aldehyde, using the heterocyclic nitrile thus obtained as a starting material, are provided.

    摘要翻译: 在包含选自铜和锌的至少一种元素的氧化物的催化剂存在下,通过杂环羧酸或其与氨的氨气的气相催化反应,以高产率制备杂环腈的方法,以及 提供了使用由此获得的杂环腈作为起始原料制备杂环醛的有效方法。

    Method for producing heteroaromatic aldehydes
    7.
    发明授权
    Method for producing heteroaromatic aldehydes 失效
    制备杂芳族醛的方法

    公开(公告)号:US06444815B1

    公开(公告)日:2002-09-03

    申请号:US09622501

    申请日:2000-08-18

    IPC分类号: C07D23320

    CPC分类号: C07D213/48

    摘要: There is provided a process for preparing a heteroaromatic aldehyde by catalytic reaction of alkyl-substituted heteroaromatic compound with molecular oxygen in a gaseous phase in the presence of a catalyst, which comprises employing an oxide containing vanadium, phosphorus, aluminium and silicon as a catalyst, and diluting a part or all of the oxide present as a catalyst layer in a reactor with a solid inert to the reaction.

    摘要翻译: 提供了在催化剂存在下,通过烷基取代的杂芳族化合物与气相中的分子氧的催化反应来制备杂芳族醛的方法,其包括使用含有钒,磷,铝和硅作为催化剂的氧化物, 并在反应器中以对反应惰性的固体稀释作为催化剂层存在的部分或全部氧化物。

    Method for producing pyridine bases
    8.
    发明授权
    Method for producing pyridine bases 有权
    制备吡啶碱的方法

    公开(公告)号:US06281362B1

    公开(公告)日:2001-08-28

    申请号:US09599956

    申请日:2000-06-23

    IPC分类号: C07D21172

    CPC分类号: C07D213/12

    摘要: A method for producing pyridine bases which gives improved yield and comprises reacting in a gas-phase an aliphatic aldehyde, aliphatic ketone or mixture thereof with ammonia in the presence of a zeolite containing titanium and/or cobalt and silicon as zeolite constituent elements in which the atomic ratio of silicon to titanium and/or cobalt is about 5 to about 1000.

    摘要翻译: 一种产生吡啶碱的方法,其产率提高,并且包括在含有钛和/或钴和硅作为沸石组成元素的沸石存在下,使气相中的脂族醛,脂族酮或其混合物与氨反应,其中 硅与钛和/或钴的原子比为约5至约1000。

    Process for preparing nitriles
    9.
    发明授权
    Process for preparing nitriles 失效
    腈类制备方法

    公开(公告)号:US4931561A

    公开(公告)日:1990-06-05

    申请号:US224012

    申请日:1988-07-25

    IPC分类号: C07D213/84 C07D241/24

    CPC分类号: C07D213/84 C07D241/24

    摘要: A heteroaromatic nitrile is prepared in high conversion and yield by catalytically reacting an alkyl-substituted heteroaromatic compound with molecular oxygen and ammonia in the presence of a catalyst having the following composition:Mo(P).sub.x (A).sub.y (B).sub.z (O).sub.w (I)wherein x, y, z and w represent atomic ratios of phosphorus, an element A defined below, an element B defined below and oxygen to molybdenum, respectively and(i) x and z are both 0 (zero), y is from 0.1 to 5, and A is at least one element selected from the group consisting of cerium and tungsten, or(ii) x is from 0.1 to 7, y is from 0 to 5, z is from 0 to 5, A is at least one element selected from the group consisting of cerium, manganese and tungsten, and B is at least one element selected from the group consisting of thallium, titanium, niobium and aluminum, or(iii) x is from 0.5 to 7, y is from 0 to 5, z is from 0.01 to 2. A is at least one element selected from the group consisting of cerium, manganese and tungsten, and B is vanadium,and w is defined from the valencies of molybdenum, phosphorus, the element A, the element B and the values x, y and z.