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    • 10. 发明授权
    • Biphasic rare earth aluminum borates and process for their preparation
    • 双相稀土硼酸铝及其制备方法
    • US4990480A
    • 1991-02-05
    • US330608
    • 1989-03-29
    • Melvin L. Luetkens, Jr.Larry C. Satek
    • Melvin L. Luetkens, Jr.Larry C. Satek
    • B01J23/10B01J29/04C01B35/12C09K11/77G02F1/355H01S3/16
    • C09K11/7756B01J23/10B01J29/04C01B35/128C09K11/7712C09K11/7726C09K11/774C09K11/7755C09K11/776G02F1/3551H01S3/16
    • The preparation, structure, and properties of solid inorganic materials containing at least one transition element, aluminum, boron and oxygen are described. Also described is the use of such materials in catalytic compositions for the conversion of organic compounds. In particular, new materials comprising(a) crystalline LnAl.sub.1.67+0.67X (B.sub.4 O.sub.10)O.sub.X, and(b) crystalline LnAl.sub.2.67+0.33Z (B.sub.4 O.sub.11)O.sub.Zwhere Ln is at least one transition element, X is a number ranging from 0 to 1, and Z is a number ranging from 0 to 2, each crystalline phase having a characteristic X-ray diffraction pattern are described as well as the use of such materials in various catalyzed processes including oxidative dehydrogenation of hydrocarbons and oxygen-containing hydrocarbons, dehydrogenation to functionalize alkylaromatic compounds, and ammoxidation of alkylaromatic compounds. Also, these new crystalline rare earth aluminum borates exhibit a variety of physical properties that make their use as optical materials attractive, including uses for optical frequency conversion, fluorescence, and laser materials.
    • 描述了含有至少一种过渡元素,铝,硼和氧的固体无机材料的制备,结构和性质。 还描述了这样的材料在催化组合物中用于有机化合物转化的用途。 特别地,包括(a)结晶LnAl1.67 + 0.67X(B4O10)OX和(b)晶体LnAl2.67 + 0.33Z(B4O11)OZ的新材料,其中Ln是至少一个过渡元素,X是数字范围 从0至1,Z为0至2的数字,描述了具有特征X射线衍射图的每个结晶相以及在各种催化方法中使用这些材料,包括烃和氧的脱氢 烃,脱氢以官能化烷基芳族化合物,以及烷基芳族化合物的氨氧化。 此外,这些新的结晶稀土硼酸铝具有各种物理性质,使其作为光学材料具有吸引力,包括用于光学变频,荧光和激光材料。