Spinel type compound oxide and method of manufacturing the same
    2.
    发明授权
    Spinel type compound oxide and method of manufacturing the same 有权
    尖晶石型复合氧化物及其制造方法

    公开(公告)号:US06218335B1

    公开(公告)日:2001-04-17

    申请号:US09359134

    申请日:1999-07-23

    IPC分类号: B01J2302

    摘要: A porous spinel type oxide shows a large surface area and a uniform micro-porous structure. The oxide is expressed by general formula MO—Al2O3 and shows a surface area per unit weight of not less than 80 m2/g. Such a porous spinel type compound oxide is obtained by impregnating a specific &ggr;-alumina carrier with a solution of a compound of metal element M capable of taking a valence of 2, drying the impregnated carrier and calcining it at a temperature of 600° C. or higher. The specific &ggr;-alumina carrier shows a surface area per unit weight of not less than 150 m2/g, a micro-pore volume per unit weight of not less than 0.55 cm3/g and an average micro-pore diameter between 90 and 200 angstroms. The micro-pores with a diameter between 90 and 200 angstroms occupy not less than 60% of the total micro-pore volume of the carrier.

    摘要翻译: 多孔尖晶石型氧化物显示出大的表面积和均匀的微孔结构。 氧化物由通式MO-Al 2 O 3表示,每单位面积的表面积不小于80m 2 / g。 通过用能量为2的金属元素M的化合物溶液浸渍特定的γ-氧化铝载体,干燥浸渍的载体并在600℃的温度下煅烧,可获得这种多孔尖晶石型复合氧化物。 或更高。 特定的γ-氧化铝载体表现出每单位重量的表面积不小于150m 2 / g,每单位重量的微孔体积不小于0.55cm 3 / g,平均微孔直径在90和200埃之间 。 直径在90和200埃之间的微孔占据载体总微孔体积的60%。

    Plants resistant against plural viruses and method for producing them
using as RNase genes
    3.
    发明授权
    Plants resistant against plural viruses and method for producing them using as RNase genes 失效
    耐多种病毒的植物和使用RNase基因产生它们的方法

    公开(公告)号:US5491080A

    公开(公告)日:1996-02-13

    申请号:US157189

    申请日:1994-02-17

    CPC分类号: C12N15/8283 C12N9/22

    摘要: This invention relates to a method for producing a plant having resistance against RNA viruses by integrating a DNA sequence, which encodes a protein having an enzyme activity specifically breaking down a double-strand RNA, into a chromosome of a plant and making the DNA sequence express in the plant cells; and a plant having resistance against RNA viruses obtained according to the above method.A plant according to the present invention has resistance against plural RNA viruses.

    摘要翻译: PCT No.PCT / JP93 / 00494 Sec。 371日期1994年2月17日 102(e)日期1994年2月17日PCT提交1993年4月16日PCT公布。 公开号WO93 / 20686 日本特开1993年10月28日。本发明涉及通过将编码具有特异性分解双链RNA的酶活性的蛋白质的DNA序列整合到染色体的染色体中来生产具有抗RNA病毒抗性的植物的方法 植物和使DNA序列在植物细胞中表达; 以及根据上述方法获得的具有抗RNA病毒抗性的植物。 根据本发明的植物具有抗多种RNA病毒的抗性。

    Uniformly, Highly Dispersed Metal Catalyst and Process for Producing the Same
    5.
    发明申请
    Uniformly, Highly Dispersed Metal Catalyst and Process for Producing the Same 有权
    均匀的高分散金属催化剂及其制备方法

    公开(公告)号:US20090105511A1

    公开(公告)日:2009-04-23

    申请号:US11922462

    申请日:2006-06-19

    摘要: Provided are: a uniformly, highly dispersed metal catalyst including a catalyst carrier and a catalyst metal being loaded thereon dispersed throughout the carrier, the uniformly, highly dispersed metal catalyst having excellent performances with respect to catalytic activity, selectivity, life, etc.; and a method of producing the same. The uniformly, highly dispersed metal catalyst includes a catalyst carrier made of a metal oxide and a catalyst metal having catalytic activity, the catalyst metal being loaded on the catalyst carrier, in which the catalyst carrier is a sulfur-containing catalyst carrier having sulfur or a sulfur compound almost evenly distributed throughout the carrier and the catalyst metal is loaded on the sulfur-containing catalyst carrier in a substantially evenly dispersed manner over the entire carrier substantially according to the distribution of the sulfur or the sulfur compound.

    摘要翻译: 提供:均匀高度分散的金属催化剂,其包含分散在整个载体上的催化剂载体和催化剂金属,均匀高度分散的金属催化剂在催化活性,选择性,寿命等方面具有优异的性能; 及其制造方法。 均匀,高度分散的金属催化剂包括由金属氧化物制成的催化剂载体和具有催化活性的催化剂金属,催化剂金属负载在催化剂载体上,其中催化剂载体是具有硫或硫的催化剂载体 硫化合物几乎均匀分布在整个载体上,催化剂金属基本上按照硫或硫化合物的分布,以基本上均匀分散的方式载于整个载体上。

    Method of producing dialkylcarbonate
    7.
    发明授权
    Method of producing dialkylcarbonate 失效
    生产碳酸二烷基酯的方法

    公开(公告)号:US5436362A

    公开(公告)日:1995-07-25

    申请号:US152691

    申请日:1993-12-16

    IPC分类号: C07C68/06 C07C69/96

    CPC分类号: C07C68/065

    摘要: In a method of producing dialkylcarbonate, alcoholic compound and cyclo-carbonate are subjected to a catalytic reaction each other at a reaction temperature of 20.degree. to 200.degree. C. and under a pressure of 0 to 40 kg/cm.sup.2 G, which keeps the reaction system liquid, in the presence of ion exchanged zeolite which is ion-exchanged with alkali metal ion and/or alkaline earth metal ion.

    摘要翻译: 在制备碳酸二烷基酯的方法中,醇化合物和环碳酸酯在20〜200℃的反应温度和0〜40kg / cm2G的压力下进行催化反应,保持反应体系 在与碱金属离子和/或碱土金属离子进行离子交换的离子交换沸石存在下进行。

    Process for the preparation of redox battery electrolyte and recovery of
lead chloride
    10.
    发明授权
    Process for the preparation of redox battery electrolyte and recovery of lead chloride 失效
    氧化还原电池电解液的制备及氯化铅的回收工艺

    公开(公告)号:US4874483A

    公开(公告)日:1989-10-17

    申请号:US304265

    申请日:1989-01-31

    IPC分类号: H01M8/18

    CPC分类号: H01M8/188 Y02E60/528

    摘要: A redox battery electrolyte is prepared from a chromium and/or iron base raw material containing nickel as impurities by dissolving the raw material in a hydrochloric acid-containing aqueous liquid to form a solution containing chromium ions and/or iron ions and nickel ions, the resulting solution being subjected to a cathodic reduction in the presence of lead ions until the electric potential thereof becomes lower than -0.6 V vs. saturated calomel electrode, thereby to remove the nickel ions therefrom.

    摘要翻译: 通过将原料溶解在含盐酸的含水液体中以形成含有铬离子和/或铁离子和镍离子的溶液,由含有镍作为杂质的铬和/或铁基原料制备氧化还原电池电解质, 所得到的溶液在铅离子存在下进行阴极还原,直到其电势相对于饱和甘汞电极低于-0.6V,从而从其中除去镍离子。