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    • 1. 发明授权
    • Process for desulfurizing catalytically cracked gasoline
    • 催化裂化汽油脱硫工艺
    • US5906730A
    • 1999-05-25
    • US686037
    • 1996-07-25
    • Shigeto HatanakaSatoru HikitaOsamu SadakaneTadao Miyama
    • Shigeto HatanakaSatoru HikitaOsamu SadakaneTadao Miyama
    • B01J23/24B01J23/75B01J23/755C07B61/00C10G45/06C10G45/08C10G65/04
    • C10G65/04
    • A process for desulfurizing catalytically cracked gasoline containing sulfur compounds and olefin components, which comprises the steps of:1) first desulfurizing the catalytically cracked gasoline in the presence of a hydrodesulfurization catalyst at a desulfurization rate of 60 to 90%, a reaction temperature of 200 to 350.degree. C., a hydrogen partial pressure of 5 to 30 kg/cm.sup.2, a hydrogen/oil ratio of 500 to 3,000 scf/bbl, and a liquid hourly space velocity of 2 to 10 1/hr, said first desulfuriing step comprising supplying a feed having a hydrogen sulfide vapor concentration of not more than 0.1% by volume, and2) next desulfurizing the treated oil obtained in the first step in the presence of a hydrodesulfurization catalyst at a desulfurization rate of 60 to 90%, a reaction temperature of 200 to 300.degree. C., a hydrogen partial pressure of 5 to 15 kg/cm.sup.2, a hydrogen/oil ratio of 1,000 to 3,000 scf/bbl, and a liquid hourly space velocity of 2 to 10 1/hr, said second desulfurizing step comprising supplying a feed having a hydrogen sulfide vapor concentration of not more than 0.05% by volume. A reduction in octane number due to hydrogenation of olefin components is minimized while achieving a high desulfurization rate.
    • 一种脱硫含硫化合物和烯烃组分的催化裂化汽油的方法,包括以下步骤:1)在加氢脱硫催化剂存在下,以60〜90%的脱硫率,反应温度为200℃,先将催化裂化汽油脱硫 至350℃,氢分压为5至30kg / cm2,氢/油比为500至3,000scf / bbl,液时空速为2至10l / hr,所述第一脱硫步骤包括 供给硫化氢蒸汽浓度为0.1体积%以下的原料,以及2)在加氢脱硫催化剂的存在下,以60〜90%的脱硫率,对第一工序中得到的处理油进行下一步脱硫,反应 温度为200〜300℃,氢分压为5〜15kg / cm2,氢/油比为1,000〜3,000scf / bbl,液时空速为2〜10l / hr,所述第二 脱硫步骤 供给硫化氢蒸汽浓度为0.05体积%以下的饲料。 由于烯烃组分的氢化导致的辛烷值的降低最小化,同时达到高的脱硫速率。
    • 4. 发明授权
    • Process and apparatus for hydrodesulfurization of diesel gas oil
    • 柴油机加氢脱硫工艺及装置
    • US06251263B1
    • 2001-06-26
    • US09377089
    • 1999-08-19
    • Shigeto HatanakaOsamu SadakaneHideshi Iki
    • Shigeto HatanakaOsamu SadakaneHideshi Iki
    • C10G6504
    • B01J35/0006B01J8/04B01J23/88B01J23/888B01J2208/00371C10G2400/04
    • A hydrogenation region in a fixed bed reactor is defined with a first, a second and a third hydrogenation zones sequentially from the entrance of the reactor, and a sulfur-containing diesel gas oil feedstock is passed through the first, second and third hydrogenation zones sequentially under conditions of a temperature of 320 to 420° C., a pressure of 5 to 15 MPa, an LHSV of 0.5 to 3 h−1 and a hydrogen/oil ratio of 1000 to 5000 scfb, wherein (a) a catalyst consisting essentially of cobalt and molybdenum on a porous carrier containing alumina as a main ingredient is loaded in the first hydrogenation zone in an amount of 20 to 60 vol %, (b) a catalyst consisting essentially of nickel and tungsten on a porous carrier containing 85 to 99 wt % of alumina or amorphous silica-alumina and 1 to 15 wt % of zeolite is loaded in the second hydrogenation zone in an amount of 20 to 60 vol % and (c) a catalyst consisting essentially of cobalt and/or nickel and molybdenum on a porous carrier containing alumina as a main ingredient is loaded in the third hydrogenation zone in an amount of 10 to 30 vol %.
    • 固定床反应器中的氢化区域从反应器的入口顺序地由第一,第二和第三加氢区定义,并且含硫柴油原料按顺序通过第一,第二和第三加氢区 在温度为320〜420℃,压力为5〜15MPa,LHSV为0.5〜3h -1,氢/油比为1000〜5000scfb的条件下,(a)基本上由 在含有氧化铝作为主要成分的多孔载体上的钴和钼以20至60体积%的量装载在第一氢化区中,(b)主要由镍和钨组成的催化剂在含有85至99的多孔载体上 氧化铝或无定形二氧化硅 - 氧化铝的重量%和1至15重量%的沸石以20至60体积%的量装载在第二氢化区中,和(c)基本上由钴和/或镍和钼组成的催化剂 多孔载体包含 以氧化铝为主要成分,以10〜30体积%的量负载在第3氢化区中。
    • 9. 发明授权
    • Fuel for use in a fuel cell system
    • 用于燃料电池系统的燃料
    • US06837909B2
    • 2005-01-04
    • US10240743
    • 2001-04-10
    • Kenichirou SaitouIwao AnzaiOsamu SadakaneMichiro Matsubara
    • Kenichirou SaitouIwao AnzaiOsamu SadakaneMichiro Matsubara
    • G11B7/254C10L1/04
    • G11B7/254
    • A fuel for a fuel cell system comprising hydrocarbon compounds, wherein a content of saturates is 30 vol. % or more, a content of olefins is 35 vol. % or less and a content of aromatics is 50 vol. % or less. The fuel for a fuel cell system has a high power generation quantity per weight, a high power generation quantity per CO2 emission, a low fuel consumption, a small quantity of evaporative gas (evapo-emission), small deterioration of a fuel cell system comprising such as a reforming catalyst, a water gas shift reaction catalyst, a carbon monoxide removal catalyst, fuel cell stacks and the like to maintain the initial performances for a long duration, good handling properties in terms of storage stability and inflammability, and a low preheating energy.
    • 一种用于包含烃化合物的燃料电池系统的燃料,其中饱和物的含量为30体积%。 %以上,烯烃的含量为35体积%。 %以下,芳香剂含量为50体积%。 % 或更少。 用于燃料电池系统的燃料具有每重量的高发电量,每CO 2排放的高发电量,低燃料消耗量,少量蒸发气体(蒸发发射),燃料电池系统的小的劣化,包括 例如重整催化剂,水煤气变换反应催化剂,一氧化碳去除催化剂,燃料电池堆等,以保持长时间的初始性能,在储存稳定性和易燃性方面具有良好的操作性能,以及低预热 能源。