Dehydrogenation of alkylaromatics
    6.
    发明授权
    Dehydrogenation of alkylaromatics 失效
    烷基芳烃脱氢

    公开(公告)号:US4590324A

    公开(公告)日:1986-05-20

    申请号:US710043

    申请日:1985-03-11

    申请人: Larry C. Satek

    发明人: Larry C. Satek

    CPC分类号: C07C5/3335

    摘要: A method of dehydrogenating an alkylaromatic compound containing at least two carbon atoms and at least one alkyl group to an alkenylaromatic which comprises contacting the alkylaromatic with a catalyst comprising copper on a support comprising aluminum borate.

    摘要翻译: 一种将包含至少两个碳原子和至少一个烷基的烷基芳族化合物脱氢成链烯基芳族化合物的方法,该方法包括使烷基芳族化合物与包含铜的催化剂接触在包含硼酸铝的载体上。

    Crystalline metalloaluminum borates
    7.
    发明授权
    Crystalline metalloaluminum borates 失效
    结晶金属硼酸硼酸盐

    公开(公告)号:US5264407A

    公开(公告)日:1993-11-23

    申请号:US804801

    申请日:1991-12-09

    摘要: The preparation, structure, and properties of solid inorganic materials containing aluminum, boron, oxygen and at least one Group VIII metallo element, selected from the group consisting of cobalt and nickel is described. Also described is the use of such materials in catalytic compositions for the conversion of organic compounds. In particular, the new materials having the general formula:(x)(M.sub.m :M'.sub.n)O.(y)Al.sub.2 O.sub.3.(z)B.sub.2 O.sub.3where M and M' are metallo elements selected from the group consisting of nickel and cobalt, m and n are numbers form 0 to 1, inclusive, such that m+n=1, and x, y and z are numbers representing molar amounts of the oxides are described as well as the use of such materials in various catalyzed processes including hydrogenation of hydrocarbons and oxygen containing hydrocarbons, dehydrogenation to functionalize alkylaromatic compounds, isomerization of alkylaromatic compounds, oligomerization of olefins, and oxidation of hydrocarbons and oxygen containing hydrocarbons.

    摘要翻译: 描述了选自钴和镍的含有铝,硼,氧和至少一种第Ⅷ族金属元素的固体无机材料的制备,结构和性能。 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。 特别是具有以下通式的新材料:(x)(Mm:M'n)O.(y)Al2O3。(z)B2O3其中M和M'是选自镍和钴的金属元素, m和n是0至1的数字,包括端值,使得m + n = 1,x,y和z是表示氧化物摩尔量的数字,以及这些材料在各种催化方法中的应用,包括氢化 的烃和含氧烃,脱氢以官能化烷基芳族化合物,烷基芳族化合物的异构化,烯烃的低聚和烃和含氧烃的氧化。

    Light metal oxide-based amorphous conductor
    8.
    发明授权
    Light metal oxide-based amorphous conductor 失效
    轻金属氧化物基非晶导体

    公开(公告)号:US5108658A

    公开(公告)日:1992-04-28

    申请号:US645541

    申请日:1991-01-24

    摘要: The invention relates to a light metal oxide-based amorphous electrical conductor which comprises an amorphous ternary composition consisting of alumina, boria, and an oxide of a light metal selected from Group IA and IIA of the Periodic Table of Elements. Amorphous conductors of the present invention can be produced by forming an aqueous composition comprising a source of light metal ions, a source of alumina and a source of boria to form a homogeneous gel, drying the gel to form a superifically dry solid, and calcining the dry solid at a sufficiently high temperature to form an amorphous ternary composition as described above. The conductor is used as an element of a moisture and/or a high temperature sensor.

    摘要翻译: 本发明涉及一种轻金属氧化物基非晶电导体,其包含由氧化铝,氧化硼和选自元素周期表的IAA和IIA族的轻金属的氧化物组成的无定形三元组合物。 本发明的无定形导体可以通过形成含有轻金属离子源,氧化铝源和氧化硼源的水性组合物来形成均匀的凝胶,干燥凝胶以形成超干燥的固体并煅烧 在足够高的温度下干燥固体以形成如上所述的无定形三元组合物。 导体用作湿气和/或高温传感器的元件。

    Phenate product and process
    9.
    发明授权
    Phenate product and process 失效
    苯甲酸产品和工艺

    公开(公告)号:US4664824A

    公开(公告)日:1987-05-12

    申请号:US818862

    申请日:1986-01-14

    CPC分类号: C10M159/22

    摘要: There is provided a process for the preparation of an overbased sulfurized alkaline earth metal alkylphenate product which provides improved bright stock solubility and reduced foam stability, the overbased alkylphenate products produced thereby, and lubricating oil compositions containing such overbased alkylphenate products. According to the process, a mixture of an alkylphenol having an alkyl group containing from about 8 to about 40 carbon atoms, elemental sulfur, a dihydric alcohol containing from 2 to 6 carbon atoms, an alkaline earth metal compound, a lubricating oil, and a high boiling point linear monohydric alcohol having from about 18 to about 60 carbon atoms is heated to a first temperature within the range of about 121.degree. C. (250.degree. F.) to about 204.degree. C. (400.degree. F.); the resulting intermediate product mixture is contacted with carbon dioxide at a second temperature below 193.degree. C. (380.degree. F.) to provide a carbonated product mixture; the carbonated product mixture is treated to remove unreacted alkylphenol, unreacted dihydric alcohol, and substantially all of the remaining water of reaction to provide a final product mixture; and the final product mixture comprising said overbased alkylphenate and substantially all of the high boiling point linear monohydric alcohol is recovered.

    摘要翻译: 提供了制备高碱性硫化碱土金属烷基酚盐产品的方法,其提供改善的光亮溶解度和降低的泡沫稳定性,由此生产的高碱性烷基酚盐产物和含有这种高碱性烷基酚盐产品的润滑油组合物。 根据该方法,将含有约8〜约40个碳原子的烷基的烷基酚,元素硫,2〜6个碳原子的二元醇,碱土金属化合物,润滑油和 将具有约18至约60个碳原子的高沸点直链一元醇加热至约121℃(250°F)至约204℃(400°F)的第一温度; 所得中间产物混合物在低于193℃(380°F)的第二温度下与二氧化碳接触以提供碳酸化产物混合物; 处理碳酸化产物混合物以除去未反应的烷基酚,未反应的二元醇和基本上所有剩余的反应水,得到最终产物混合物; 并回收包含所述高碱性烷基酚盐和基本上所有高沸点线性一元醇的最终产物混合物。

    Crystalline nickel aluminum borates
    10.
    发明授权
    Crystalline nickel aluminum borates 失效
    结晶镍铝硼酸盐

    公开(公告)号:US5084259A

    公开(公告)日:1992-01-28

    申请号:US669903

    申请日:1991-03-15

    摘要: The preparation, structure, and properties of solid inorganic materials containing aluminum, boron, oxygen and at least one Group VIII metallo element, selected from the group consisting of cobalt and nickel is described. Also described in the use of such materials in catalytic compositions for the conversion of organic compounds. In particular, the new materials having the general formula:(x) (M.sub.m :M'.sub.n)O.(y)Al.sub.2 O.sub.3.(z)B.sub.2 O.sub.3where M and M' are metallo elements selected from the group consisting of nickel and cobalt, m and n are numbers from 0 to 1 inclusive, such that m+n=1, and x, y and z are numbers representing molar amounts of the oxides are described as well as the use of such materials in various catalyzed processes including hydrogenation of hydrocarbons and oxygen containing hydrocarbons, dehydrogenation to functionalize alkylaromatic compounds, isomerization of alkylaromatic compounds, oligomerization of olefins, and oxidation of hydrocarbons and oxygen containing hydrocarbons.

    摘要翻译: 描述了选自钴和镍的含有铝,硼,氧和至少一种第Ⅷ族金属元素的固体无机材料的制备,结构和性能。 还描述了在用于转化有机化合物的催化组合物中使用这种材料。 特别是具有以下通式的新材料:(x)(Mm:M'n)O.(y)Al2O3。(z)B2O3其中M和M'是选自镍和钴的金属元素, m和n是从0到1的数字,其中m + n = 1,x,y和z是表示氧化物的摩尔数的数字,以及这些材料在各种催化方法中的应用,包括氢化 烃和含氧烃,脱氢以官能化烷基芳族化合物,烷基芳族化合物的异构化,烯烃的低聚和烃和含氧烃的氧化。