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    Process for producing nitriles
    2.
    发明授权
    Process for producing nitriles 失效
    生产腈的工艺

    公开(公告)号：US5281745A

    公开(公告)日：1994-01-25

    申请号：US926173

    申请日：1992-08-07

    申请人： Takashi Ushikubo ,  Kazunori Oshima ,  Atsushi Kayo ,  Tiaki Umezawa ,  Ken-ichi Kiyono ,  Itaru Sawaki

    发明人： Takashi Ushikubo ,  Kazunori Oshima ,  Atsushi Kayo ,  Tiaki Umezawa ,  Ken-ichi Kiyono ,  Itaru Sawaki

    IPC分类号： B01J23/00 ,  B01J23/22 ,  B01J23/28 ,  B01J27/057 ,  C07C253/24 ,  C07C353/24

    CPC分类号： B01J27/0576 ,  B01J23/002 ,  C07C253/24 ,  B01J23/22 ,  B01J23/28 ,  B01J2523/00 ,  Y02P20/52

    摘要： A process for producing a nitrile, which comprises subjecting an alkane and ammonia in the gaseous state to catalytic oxidation in the presence of a catalyst which satisfies the following conditions of (1) and (2):(1) the catalyst is represented by the empirical formula:Mo.sub.a V.sub.b Te.sub.c X.sub.x O.sub.n (1) wherein X is at least one element selected from the group consisting of Nb, Ta, W, Ti, Al, Zr, Cr, Mn, Fe, Ru, Co, Rh, Ni, Pd, Pt, Sb, Bi, B and Ce,______________________________________ when a = 1, b = 0.01 to 1.0, c = 0.01 to 1.0, x = 0.01 to 1.0, ______________________________________ and n is a number such that the total valency of the metal elements is satisfied; and(2) the catalyst has X-ray diffraction peaks at the following angles of 2.theta. in its X-ray diffraction pattern:______________________________________ Diffraction angles of 2.theta. (.degree.) ______________________________________ 22.1 .+-. 0.3 28.2 .+-. 0.3 36.2 .+-. 0.3 45.2 .+-. 0.3 50.0 .+-. 0.3. ______________________________________

    摘要翻译： 一种腈的制造方法，其特征在于，在满足以下（1）和（2）的条件的催化剂的存在下，使烷烃和气态氨进行催化氧化：（1）催化剂由 经验公式：MoaVbTecXxOn（1）其中X是选自Nb，Ta，W，Ti，Al，Zr，Cr，Mn，Fe，Ru，Co，Rh，Ni，Pd，Pt中的至少一种元素， Sb，Bi，B和Ce，-a = 1，-b = 0.01〜1.0，-c = 0.01〜1.0，-x = 0.01〜1.0，n为金属元素的总价 满意 和（2）催化剂在X射线衍射图中以2（θ）的相应角度具有X射线衍射峰：-1衍射角2（θ）（度）-22.1±0.3-28.2± 0.3-36.2±0.3-45.2±0.3-50.0±0.3。

    Process for producing nitriles
    3.
    发明授权
    Process for producing nitriles 失效
    生产硝基的方法

    公开(公告)号：US5231214A

    公开(公告)日：1993-07-27

    申请号：US880687

    申请日：1992-05-08

    申请人： Takashi Ushikubo ,  Kazunori Oshima ,  Tiaki Umezawa ,  Ken-ichi Kiyono

    发明人： Takashi Ushikubo ,  Kazunori Oshima ,  Tiaki Umezawa ,  Ken-ichi Kiyono

    IPC分类号： C07C253/24

    CPC分类号： C07C253/24

    摘要： A process for producing a nitrile, which comprises subjecting an alkane and ammonia in the gaseous state to catalytic oxidation in the presence of an oxide of the formula:Mo.sub.a V.sub.b Te.sub.c Nb.sub.d X.sub.x O.sub.n ( 1)wherein X is at least one element selected from the group consisting of Mg, Ca, Sr, Ba, Al, Ga, Tl, In, Ti, Zr, Hf, Ta, Cr, Mn, W, Fe, Ru, Co, Rh, Ni, Pd, Pt, Zn, Sn, Pb, As, Sb, Bi, La and Ce,when a=1,b=0.01 to 1.0,c=0.01 to 1.0,d=0 to 1.0, andx=0.0005 to 1.0,and n is a number such that the total valency of the metal elements is satisfied.