Metal oxide layer having oxygen deficit tilting structure
    71.
    发明申请
    Metal oxide layer having oxygen deficit tilting structure 有权
    具有缺氧倾斜结构的金属氧化物层

    公开(公告)号:US20020055005A1

    公开(公告)日:2002-05-09

    申请号:US09951180

    申请日:2001-09-13

    发明人: Yoshio Miyasaka

    IPC分类号: B32B015/04 B32B018/00

    摘要: To obtain metal oxide layer having a reactiveness to electromagnetic wave whose wave length is longer than that of ultraviolet rays, for example, visible radiation or the like. A metal oxide layer is a layer of a stable metal oxide, for example. TiO2, ZnO, WO3, SnO2, ZrO2 or the like obtained by melting and adhering metal powder for forming a layer of titanium (Ti), zinc (Zn), wolfram (W), stannum (Sn) and zirconium (Zr) or the like on a surface of a product to be treated comprising of a metal, ceramics or a mixture of them by injecting the metal powder with high speed by dint of using a compressed air and has oxygen deficit tilting structure wherein bonding quantity of oxygen is decreased as goes from the surface to the inside gradually.

    摘要翻译: 为了获得对波长比紫外线长的电磁波具有反应性的金属氧化物层,例如可见光等。 金属氧化物层例如是稳定的金属氧化物层。 通过将形成钛(Ti),锌(Zn),钨(W),锡(Sn)和锆(Zr)的层的金属粉末熔融和附着而得到的TiO 2,ZnO,WO 3,SnO 2,ZrO 2等 像通过使用压缩空气高速注入金属粉末的金属,陶瓷或它们的混合物在待处理产品的表面上,并且具有氧缺陷倾斜结构,其中氧的键合量减少为 逐渐从表面到内部。

    Ammoxidation catalysts for fluidized/moving bed reactors
    74.
    发明授权
    Ammoxidation catalysts for fluidized/moving bed reactors 失效
    用于流化/移动床反应器的氨氧化催化剂

    公开(公告)号:US06200926B1

    公开(公告)日:2001-03-13

    申请号:US08769446

    申请日:1996-12-19

    IPC分类号: B01J2300

    摘要: Solid catalysts suited for the fluidized/moving bed catalytic ammoxidation of alkanes comprise an active catalytic phase having the empirical formula (I): VSbaSnbTicFedEeOx  (I) in which E is an element which provides an oxide of rutile structure or an element which, in combination with V, Sb, Sn, Ti, Fe and/or with another element E, provides a phase of rutile or trirutile structure, or a solid solution of rutile structure, a is a whole or fractional number equal to or greater than 0.5, b, c, d and e, independently, are each a whole or fractional number ranging from 0 to 100, and x is a whole or fractional number determined by the oxidation state of the other elements, such active catalytic phase being deposited onto/into particulates of a solid and porous oxidic support therefor, and are produced by (a) impregnating the solid and porous oxidic support with a solution, in at least one saturated alcohol, of compounds of vanadium and antimony and, optionally, compounds of tin and/or titanium and/or of iron and/or of element E, (b) contacting the solid and porous oxidic support thus impregnated with an aqueous buffer solution having a pH ranging from about 6 to 8, (c) separating the solids from such aqueous buffer solution and drying same, and (d) calcining the dried solids in two stages.

    摘要翻译: 适用于流化/移动床的固体催化剂催化氨基氧化烷烃包括具有经验式(I)的活性催化相:其中E是提供金红石结构的氧化物的元素或与V,Sb ,Sn,Ti,Fe和/或另一元素E提供金红石或三元结构的相或金红石结构的固溶体,a是等于或大于0.5的整数或分数,b,c,d 和e独立地分别为0至100的整数或分数,x为由其它元素的氧化态确定的整数或分数,该活性催化相沉积在固体颗粒中, 通过(a)在至少一种饱和醇中的溶液中浸渍固体和多孔氧化载体来制备,其中钒和锑的化合物以及任选的锡和/或钛和/或 的铁和 /或元素E,(b)使由此浸渍的固体和多孔氧化物载体与pH范围为约6至8的水性缓冲溶液接触,(c)将该固体与该缓冲溶液分离并干燥,和 d)分两步焙烧干固体。

    Esterification process using a catalyst consisting of sand, stannous tin
and aluminate
    78.
    发明授权
    Esterification process using a catalyst consisting of sand, stannous tin and aluminate 失效
    使用由沙子,锡和锡酸铝组成的催化剂进行酯化处理

    公开(公告)号:US5571938A

    公开(公告)日:1996-11-05

    申请号:US509609

    申请日:1995-07-31

    申请人: Stan Jakubowycz

    发明人: Stan Jakubowycz

    摘要: The present invention provides for an esterification process comprising a catalyst source of stannous tin and an alkali metal aluminate. In one preferred embodiment the catalyst comprises about 92 parts sand, about 5 parts stannous oxalate, and about 3 parts of a sodium aluminate, by weight, dry basis. This catalyst is particularly useful in making phthalates, adipates, sebacates and azelates which esters are chiefly used plasticizers.

    摘要翻译: 本发明提供了一种酯化方法,其包括锡锡的催化剂源和碱金属铝酸盐。 在一个优选的实施方案中,催化剂包含约92份砂,约5份草酸亚锡和约3份以干基计重量的铝酸钠。 该催化剂特别可用于制造邻苯二甲酸酯,己二酸酯,癸二酸酯和壬二酸酯,其中酯主要用于增塑剂。

    Lower alkane conversion
    80.
    发明授权
    Lower alkane conversion 失效
    降低烷烃转化率

    公开(公告)号:US5053578A

    公开(公告)日:1991-10-01

    申请号:US477318

    申请日:1990-02-08

    摘要: A method for converting a feedstock alkane containing from 1 to 3 carbon atoms to a higher molecular weight hydrocarbon comprising contacting a feedstock with an oxygen-containing gas in the presence of a catalytic composition is disclosed. The catalytic composition includes a Group IA metal, a Group IIA metal and a third component, the precursor of which is a sol such as an aqueous suspension of a metal such as aluminum, silicon, titanium, zinc, zirconium, cadmium or tin with which the other components of the composition are thoroughly dispersed.

    摘要翻译: 公开了一种将含有1至3个碳原子的原料烷烃转化为较高分子量烃的方法,包括在催化组合物存在下使原料与含氧气体接触。 催化剂组合物包括IA族金属,IIA族金属和第三组分,其前体是诸如铝,硅,钛,锌,锆,镉或锡的金属的水性悬浮液的溶胶,其中 组合物的其它组分被彻底分散。