OXIDATIVE DESULFURIZATION OF FUEL OIL
    91.
    发明申请
    OXIDATIVE DESULFURIZATION OF FUEL OIL 审中-公开
    燃油的氧化除油

    公开(公告)号:US20090242460A1

    公开(公告)日:2009-10-01

    申请号:US12055901

    申请日:2008-03-26

    IPC分类号: C10G45/04

    摘要: A method for purifying a sulfur-containing fuel oil comprising (a) contacting the fuel oil with a supported exogenous binary catalyst and oxygen at a temperature in a range of from about 25° C. to about 150° C., and at a pressure in a range of from about 1 atmosphere to about 150 atmospheres to provide a first oxidized mixture; and (b) separating at least one oxidized sulfur compound from the first oxidized mixture to a provide a purified fuel oil. In one embodiment, the sulfur-containing fuel oil is deasphalted prior to contacting with the supported exogenous binary catalyst and oxygen.

    摘要翻译: 一种用于纯化含硫燃料油的方法,包括(a)在约25℃至约150℃的温度和压力下使燃料油与负载的外源二元催化剂和氧接触 在约1大气压至约150大气压的范围内,以提供第一氧化混合物; 和(b)将至少一种氧化的硫化合物从第一氧化混合物中分离出来提供纯化的燃料油。 在一个实施方案中,含硫燃料油在与负载的外源二元催化剂和氧接触之前脱沥青。

    OXIDATIVE DESULFURIZATION OF FUEL OIL
    92.
    发明申请
    OXIDATIVE DESULFURIZATION OF FUEL OIL 审中-公开
    燃油的氧化除油

    公开(公告)号:US20090242458A1

    公开(公告)日:2009-10-01

    申请号:US12055916

    申请日:2008-03-26

    IPC分类号: C10G45/04

    CPC分类号: C10G27/04 C10G27/00

    摘要: A method for purifying a sulfur-containing fuel oil comprising (a) contacting in a first reaction mixture the sulfur-containing fuel oil with a water-soluble organic acid and oxygen at a temperature in a range of from about 100° C. to about 250° C., and at a pressure in a range of from about 15 pounds per square inch to about 2500 pounds per square inch to provide a first oxidized mixture, (b) adding water to provide a biphasic mixture comprising a water-rich phase and a fuel oil-rich phase, and (c) separating the water-rich phase from the fuel oil-rich phase to provide a purified fuel oil. In one embodiment, the method may further include an oxidation catalyst. In one embodiment, the method may further include a carbonaceous promoter. In one embodiment, the sulfur-containing fuel oil may be deasphalted before contacting with the water-soluble organic acid.

    摘要翻译: 一种用于净化含硫燃料油的方法,包括(a)在第一反应混合物中使含硫燃料油与水溶性有机酸和氧在约100℃至约 250℃,压力范围为约15磅/平方英寸至约2500磅/平方英寸,以提供第一氧化混合物,(b)加水以提供包含富水相的两相混合物 和富燃料相,和(c)从富燃相中分离富水相以提供纯化燃料油。 在一个实施方案中,该方法还可以包括氧化催化剂。 在一个实施方案中,该方法可以进一步包括碳质促进剂。 在一个实施方案中,含硫燃料油在与水溶性有机酸接触之前可以脱沥青。

    Method for manufacturing magnesium borohydride
    95.
    发明授权
    Method for manufacturing magnesium borohydride 失效
    镁硼氢化物的制造方法

    公开(公告)号:US07381390B2

    公开(公告)日:2008-06-03

    申请号:US11305914

    申请日:2005-12-19

    IPC分类号: C01B6/21

    CPC分类号: C01B6/21

    摘要: Disclosed herein is a method comprising reacting a metal borohydride with a metal chloride composition that comprises magnesium chloride in a solvent to form a reaction mixture; wherein either the metal borohydride, the metal chloride composition or both the metal borohydride and the metal chloride composition are soluble in the solvent and a formed metal chloride is insoluble in the solvent; removing the solvent from the reaction mixture to produce a borohydride complex; treating the borohydride complex to obtain magnesium borohydride; extracting magnesium borohydride solvate; and desolvating the magnesium borohydride solvate to form magnesium borohydride.

    摘要翻译: 本文公开了一种方法,其包括使金属硼氢化物与金属氯化物组合物反应,所述金属氯化物组合物在溶剂中包含氯化镁以形成反应混合物; 其中金属硼氢化物,金属氯化物组合物或金属硼氢化物和金属氯化物组合物都溶于溶剂中,形成的金属氯化物不溶于溶剂; 从反应混合物中除去溶剂以产生硼氢化物络合物; 处理硼氢化物复合物得到硼氢化镁; 提取硼氢化镁溶剂合物; 并将硼氢化镁溶剂化物脱醇形成硼氢化镁。

    Catalyst composition and method for producing diaryl carbonates, using bisphosphines
    96.
    发明授权
    Catalyst composition and method for producing diaryl carbonates, using bisphosphines 失效
    催化剂组合物和使用双膦生产碳酸二芳基酯的方法

    公开(公告)号:US06617279B2

    公开(公告)日:2003-09-09

    申请号:US09780701

    申请日:2001-02-12

    IPC分类号: B01J3100

    CPC分类号: C07C68/005 C07C69/96

    摘要: Hydroxyaromatic compounds such as phenol are carbonylated with oxygen and carbon monoxide in the presence of a catalyst system comprising a Group VIIIB metal, preferably palladium; an iodide salt, preferably sodium iodide; and at least one organic bisphosphine such as 1,3-bis(diphenylphosphino)propane or 1,4-bis(diphenylphosphino)butane. The catalyst system also preferably contains a compound of cerium or lead.

    摘要翻译: 在含有VIIIB族金属,优选钯的催化剂体系的存在下,用氧和一氧化碳将羟基芳族化合物如苯酚羰基化; 碘化物盐,优选碘化钠; 和至少一种有机双膦,例如1,3-双(二苯基膦基)丙烷或1,4-双(二苯基膦基)丁烷。 催化剂体系还优选含有铈或铅的化合物。

    Catalyst composition and method for producing diaryl carbonates, using bisphosphines
    97.
    发明授权
    Catalyst composition and method for producing diaryl carbonates, using bisphosphines 失效
    催化剂组合物和使用双膦生产碳酸二芳基酯的方法

    公开(公告)号:US06215015B1

    公开(公告)日:2001-04-10

    申请号:US09550202

    申请日:2000-04-17

    IPC分类号: C07C6800

    CPC分类号: C07C68/005 C07C69/96

    摘要: Hydroxyaromatic compounds such as phenol are carbonylated with oxygen and carbon monoxide in the presence of a catalyst system comprising a Group VIIIB metal, preferably palladium; an iodide salt, preferably sodium iodide; and at least one organic bisphosphine such as 1,3-bis(diphenylphosphino)propane or 1,4-bis(diphenylphosphino)butane. The catalyst system also preferably contains a compound of cerium or lead.

    摘要翻译: 在含有VIIIB族金属,优选钯的催化剂体系的存在下,用氧和一氧化碳将羟基芳族化合物如苯酚羰基化; 碘化物盐,优选碘化钠; 和至少一种有机双膦,例如1,3-双(二苯基膦基)丙烷或1,4-双(二苯基膦基)丁烷。 催化剂体系还优选含有铈或铅的化合物。