PROCESS FOR THE PRODUCTION OF NITRILES USING A CATALYST BASED ON ANTIMONY AND IRON
    3.
    发明申请
    PROCESS FOR THE PRODUCTION OF NITRILES USING A CATALYST BASED ON ANTIMONY AND IRON 有权
    使用基于抗氧化剂的催化剂生产硝酸盐的方法

    公开(公告)号:US20160023995A1

    公开(公告)日:2016-01-28

    申请号:US14774783

    申请日:2014-04-16

    IPC分类号: C07C253/26 B01J23/843

    摘要: A compound of the formula SbxFe1Oy (1) in which x varies from 0.4 to 1 inclusive and y varies from 1.6 to 4 inclusive, may be used as a catalyst for catalysing the ammoxidation reaction of an alcohol of following formula (II) CH2═C(R1)—CH2—OH (II) in which R1 represents a hydrogen atom or a methyl radical, to give nitrile of following formula (III) CH2═C(R1)—C≡N (III) in which R1 has the same meaning as in above formula (ii), the said reaction being carried out in the gas phase, the said gas phase comprising at least oxygen and ammonia. The present invention also relates to the process for the ammoxidation of an alcohol of formula (II) employing a compound of formula (I) as catalyst.

    摘要翻译: 可以使用式Sb x Fe 1 O y(1)的化合物,其中x从0.4包括1到1,并且y从1.6到4包括在内),可以用作催化下式(II)的醇的氨氧化反应的催化剂:CH2 = C (R 1)-CH 2 -OH(II),其中R 1表示氢原子或甲基,得到下式(III)的腈:其中R 1具有相同的CH 2 = C(R 1)-C≡N(III) 如上述式(ⅱ)所示,所述反应在气相中进行,所述气相至少包含氧和氨。 本发明还涉及使用式(I)化合物作为催化剂使式(II)的醇进行氨氧化的方法。

    Nickel-based reforming catalysts
    6.
    发明授权
    Nickel-based reforming catalysts 有权
    镍基重整催化剂

    公开(公告)号:US08575063B2

    公开(公告)日:2013-11-05

    申请号:US12606459

    申请日:2009-10-27

    IPC分类号: B01J23/00 B01J21/00

    摘要: The present invention relates unique pore structures in nickel supported on alumina with the negligible formation of macropores. Incorporation of additional elements stabilizes the pore structure of the nickel supported on alumina. Additional element(s) were then further added into the nickel-supported materials. These additional element(s) further stabilize the pore structures under heating conditions. The improvements of pore structure stability under heating conditions and negligible presence of macropores limit the sintering of nickel metal to a mechanism of impeded diffusion. The negligible presence of macropores also limits the deposition of alkali metal hydroxide(s)/carbonate(s) on the outer shell of the catalyst pellet in the molten carbonate fuel cells. Both the negligible presence of macropores and improvement in pore structure stability allow for prolonging the catalyst life of these nickel supported on alumina catalysts of the present invention for reforming hydrocarbons.

    摘要翻译: 本发明涉及在负载在氧化铝上的镍中的独特的孔结构,可以忽略大孔的形成。 附加元素的结合稳定了负载在氧化铝上的镍的孔结构。 然后将另外的元素加入到镍负载的材料中。 这些附加元件在加热条件下进一步稳定孔结构。 加热条件下孔结构稳定性的改善和大孔存在的微不足道限制了镍金属的烧结成阻碍扩散的机理。 大孔的可忽略的存在也限制了熔融碳酸盐燃料电池中催化剂颗粒的外壳上的碱金属氢氧化物/碳酸盐的沉积。 微孔存在的微不足道和孔结构稳定性的改善使得延长本发明用于重整烃的氧化铝催化剂上的这些镍的催化剂寿命。

    Nickel-Based Reforming Catalysts
    9.
    发明申请
    Nickel-Based Reforming Catalysts 有权
    镍基重整催化剂

    公开(公告)号:US20100105546A1

    公开(公告)日:2010-04-29

    申请号:US12606459

    申请日:2009-10-27

    摘要: The present invention relates unique pore structures in nickel supported on alumina with the negligible formation of macropores. Incorporation of additional elements stabilizes the pore structure of the nickel supported on alumina. Additional element(s) were then further added into the nickel-supported materials. These additional element(s) further stabilize the pore structures under heating conditions. The improvements of pore structure stability under heating conditions and negligible presence of macropores limit the sintering of nickel metal to a mechanism of impeded diffusion. The negligible presence of macropores also limits the deposition of alkali metal hydroxide(s)/carbonate(s) on the outer shell of the catalyst pellet in the molten carbonate fuel cells. Both the negligible presence of macropores and improvement in pore structure stability allow for prolonging the catalyst life of these nickel supported on alumina catalysts of the present invention for reforming hydrocarbons.

    摘要翻译: 本发明涉及在负载在氧化铝上的镍中的独特的孔结构,可以忽略大孔的形成。 附加元素的结合稳定了负载在氧化铝上的镍的孔结构。 然后将另外的元素加入到镍负载的材料中。 这些附加元件在加热条件下进一步稳定孔结构。 加热条件下孔结构稳定性的改善和大孔存在的微不足道限制了镍金属的烧结成阻碍扩散的机理。 大孔的可忽略的存在也限制了熔融碳酸盐燃料电池中催化剂颗粒的外壳上的碱金属氢氧化物/碳酸盐的沉积。 微孔存在的微不足道和孔结构稳定性的改善使得延长本发明用于重整烃的氧化铝催化剂上的这些镍的催化剂寿命。

    Metal oxide material
    10.
    发明申请
    Metal oxide material 审中-公开
    金属氧化物材料

    公开(公告)号:US20020088964A1

    公开(公告)日:2002-07-11

    申请号:US09770088

    申请日:2001-01-25

    IPC分类号: H01B001/00 H01C001/00

    摘要: The invention provides certain novel metal oxide materials which exhibit superconductivity at elevated temperatures and/or which are useful in electrode, electrolyte, cell and sensor applications, or as electrochemical catalysts. The metal oxide materials are generally within the formulaRnnull1nullunullsAuMmnulleCun0wnullnull(1)where nnull0 and n is an integer or a non-integer, 1nullmnull2, 0nullsnull0.4, 0nullenull4, and 2nnull(1/2) 0 and distorted or undistorted substantially square sheets of R for n>1.

    摘要翻译: 本发明提供某些新颖的金属氧化物材料,其在升高的温度下表现出超导性和/或可用于电极,电解质,电池和传感器应用,或用作电化学催化剂。 金属氧化物材料通常在式(1)中,其中n> = 0,并且其中n> 0和 n是整数或非整数,1 <= m <= 2,0 <= s <= 0.4,0 <= e <= 4和2n +(1/2) = 1,u为2,对于0 <= n <1,u为n + 1,其中R和A各自为Y,La,Ce,Pr,Nd中的任意一种或任意组合 ,Sm,Eu,Gd,Dy,Ho,Er,Tm,Yb,Lu,Ca,Sr,Ba,Li,Na,K,Rb或Cs; M是Cu,Bi,Sb,Pb,Tl或任何其它过渡金属中的任何一种或任何组合; Cu是由Bi,Sb,Pb,Tl或任何其它过渡金属中的任何一种或任何组合部分取代的Cu或Cu; 0为0或0,部分被N,P,S,Se或F中的任一个取代; 并且其中当n> 0时,材料的结构的特征在于变形或未失真的基本上正方形的CuO 2片状片,并且对于n> 1,失真或未失真的大致正方形的R片。