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    • 1. 发明授权
    • Hydroprocessing catalyst and use thereof
    • 加氢处理催化剂及其用途
    • US07169294B2
    • 2007-01-30
    • US10250604
    • 2001-12-20
    • Satoshi AbeAkira HinoKatsuhisa Fujita
    • Satoshi AbeAkira HinoKatsuhisa Fujita
    • C10G45/04B01J23/00
    • B01J35/10B01J23/85B01J23/883B01J35/1019B01J35/1042B01J35/1061B01J35/1066C10G47/10
    • The invention pertains to a hydroprocessing catalyst suitable for the conversion of heavy hydrocarbon oils, which comprises 7–20 wt. % of Group VI metal, calculated as trioxide, and about 0.5–6 wt. % of Group VIII metal, calculated as oxide, on a carrier comprising alumina, the catalyst having a surface area of about 100–180 m2/g, a total pore volume of about 0.55 ml/g or more, a % PV(>200 Å d) of at least about 50%, a % PV(>1,000 Å d) of at least about 5%, a % PV(100–1,200 Å d) of at least about 85%, a % PV(>4,000 Å d) of about 0–2%, and a % PV(>10,000 Å d) of about 0–1%. The catalyst of the present invention shows improved metals and asphaltene removal, combined with appropriate sulfur, nitrogen, and Conradson carbon removal. Additionally, the catalyst shows a decrease in sediment formation and an improved conversion in ebullating bed operations. In fixed bed operation, the catalyst produces product with an improved storage stability. The invention also pertains to a process for hydroprocessing heavy hydrocarbon feeds with the catalyst according to the invention in fixed bed or ebullating bed operation.
    • 本发明涉及适用于重质烃油转化的加氢处理催化剂,其包含7-20wt。 以三氧化硅计算的第VI族金属的%,和约0.5-6wt。 %的金属,以氧化物计,在包含氧化铝的载体上,催化剂的表面积为约100-180m 2 / g,总孔体积为约0.55ml / g或 至少约50%的%PV(> 200A),至少约5%的%PV(> 1,000Å),至少约85%的%PV(100-1200Å) ,约0-2%的%PV(> 4,000Åd)和约0-1%的%PV(> 10,000Å)。 本发明的催化剂显示了改进的金属和去除沥青质,结合适当的硫,氮和康拉逊碳去除。 此外,催化剂显示沉积物形成的减少和沸腾床操作中改进的转化。 在固定床操作中,催化剂产生具有改善的储存稳定性的产品。 本发明还涉及在固定床或沸腾床操作中用根据本发明的催化剂加氢处理重烃进料的方法。
    • 2. 发明授权
    • High-macropore hydroprocessing catalyst and its use
    • 高大孔加氢处理催化剂及其用途
    • US07186329B2
    • 2007-03-06
    • US10480066
    • 2002-06-10
    • Satoshi AbeAkira HinoMasafumi ShimowakeKatsuhisa Fujita
    • Satoshi AbeAkira HinoMasafumi ShimowakeKatsuhisa Fujita
    • B01J23/00C01G45/04C01G47/00
    • B01J35/10B01J21/04B01J23/85B01J23/883B01J35/1019B01J35/1042B01J35/108B01J37/0009B01J37/03C10G45/08C10G47/12C10G49/12
    • The present invention pertains to a catalyst comprising 7–20 wt. % of a Group VIB metal component, calculated as trioxide on the weight of the catalyst, and 0.5 to 6 wt. % of a Group VIII metal component, calculated as oxide on the weight of the catalyst, on a porous inorganic carrier. The catalyst has a specific surface area of 100–180 m2/g, a total pore volume of at least 0.55 ml/g, at least 50% of the total pore volume in pores with a diameter of at least 20 nm (200 Å), 10–30% of the total pore volume in pores with a diameter of at least 200 nm (2000 Å), and 0–1% of the total pore volume in pores with a diameter above 1000 nm (10000 Å). The catalyst is particularly suitable for the hydroprocessing of heavy hydrocarbon feeds of which at least 50 wt. % boils above 538° C. (1000° F.). It is especially advantageous for the hydroprocessing of feedstocks of which at least 80 wt. % boils above 538° C. (1000° F.).
    • 本发明涉及包含7-20wt。 基于催化剂重量计算的三氧化铀VIB金属组分的%和0.5-6重量% %的第VIII族金属组分(以氧化物计,以催化剂的重量计)在多孔无机载体上。 催化剂的比表面积为100-180平方米/克,总孔体积至少为0.55毫升/克,孔中总孔体积的至少50%直径为 直径至少为200nm(2000)的孔中的至少20nm(200),总孔体积的10-30%,以及直径大于1000的孔中的总孔体积的0-1% nm(10000)。 催化剂特别适用于重烃进料的加氢处理,其中至少50wt。 %沸点高于538°C(1000°F)。 特别有利的是其原料的加氢处理至少80wt。 %沸点高于538°C(1000°F)。
    • 8. 发明授权
    • Layered-modeling method for manufacturing three-dimensional object
    • 用于制造三维物体的分层建模方法
    • US09005513B2
    • 2015-04-14
    • US13319622
    • 2010-05-14
    • Satoshi AbeNorio YoshidaYoshikazu HigashiIsao Fuwa
    • Satoshi AbeNorio YoshidaYoshikazu HigashiIsao Fuwa
    • B29C35/08B29C67/00B22F3/105
    • B29C67/0077B22F3/1055B22F2003/1056B22F2999/00B23P15/00B29C64/153B29C64/20B29C67/0085B33Y30/00B33Y40/00B33Y50/02Y02P10/295B22F2201/00
    • An object of the present invention is to easily eliminate fumes inside a chamber, so as to improve a positional accuracy of irradiation with a light beam and a machining accuracy in a method for manufacturing a three-dimensional shaped object. A stacked-layers forming device 1 includes a powder layer forming unit 3, a light beam irradiating unit 4, a base 22 which is fixed and on which a powder layer 32 is formed, a lifting/lowering frame 34 which surrounds the circumference of the base 22 and is freely capable of being lifted and lowered, a cover frame 36 which has a window 36a allowing transmission of light beam in its top surface, and whose bottom surface is opened, and which is disposed on the lifting/lowering frame 34 to form a chamber C, and a gas tank 71 for supplying an ambient gas. The lifting/lowering frame 34 is lowered to reduce the volume of the chamber C, so as to discharge fumes generated inside the cover frame 36, which performs replacement with the ambient gas. Since the volume of the chamber C is reduced, it is possible to easily eliminate the fumes, which makes it possible to improve the positional accuracy of irradiation with the light beam L, and the machining accuracy.
    • 本发明的目的是容易地消除室内的烟雾,从而提高三维成形体的制造方法中的光束照射的位置精度和加工精度。 堆叠层形成装置1包括粉末层形成单元3,光束照射单元4,固定有基底22并且形成有粉末层32的升降框架34,其围绕 基座22并且能够自由地升降;盖框架36,其具有允许光束在其顶表面中传播并且其底表面打开的窗口36a,并且设置在升降框架34上 形成室C和用于供应环境气体的气罐71。 升降架34被降低以减小腔室C的体积,从而排出在与外界气体进行更换的盖框架36内产生的烟雾。 由于室C的体积减小,因此可以容易地消除烟雾,从而可以提高光束L的照射位置精度和加工精度。