Manufacture of premium fuels
    51.
    发明授权
    Manufacture of premium fuels 失效
    优质燃料的制造

    公开(公告)号:US4846959A

    公开(公告)日:1989-07-11

    申请号:US086742

    申请日:1987-08-18

    IPC分类号: C10G65/04 C10G65/14

    CPC分类号: C10G65/14 C10G65/043

    摘要: A process is provided wherein premium fuels are manufactured from a high sulfur, low pour point feed and a low sulfur, high pour point feed. The feeds are treated individually (blocked operation) in a catalytic reactor that desulfurizes or dewaxes the feed, depending on temperature, and the effluents are combined. Since cut point limitations due to sulfur or pour point are removed by the process, yield of a fuel (e.g. jet fuel) is materially enhanced.

    摘要翻译: 提供了一种方法,其中优质燃料由高硫,低倾点进料和低硫高倾点进料制成。 在催化反应器中单独处理进料(封闭操作),根据温度对进料进行脱硫或脱蜡,并将流出物合并。 由于通过该方法除去由于硫或倾点引起的切割点限制,燃料(例如喷气燃料)的产率被大大增强。

    Catalyst for the upgrading of aromatic liquids
    53.
    发明授权
    Catalyst for the upgrading of aromatic liquids 失效
    用于芳香族液体升级的催化剂

    公开(公告)号:US4357263A

    公开(公告)日:1982-11-02

    申请号:US216896

    申请日:1980-12-16

    摘要: Desulfurization, denitrogenation, deoxygenation and CCR reduction of highly aromatic petroleum and coal derived liquids are conducted with hydrogen and with a refractory base catalyst incorporating at least one Group VIA metal and at least one Group VIII metal. The catalyst has a surface area of between about 100 and 300 m.sup.2 /g and a total pore volume of between about 0.3 and 1.0 cc/g and is further characterized as follows:______________________________________Pore Volume Distribution,Volume % in Pores of______________________________________0-150 Angstroms diameter 20-40150-200 Angstroms diameter 40-60200+ Angstroms diameter 10-30______________________________________

    摘要翻译: 使用氢气和掺入至少一种VIA族金属和至少一种第Ⅷ族金属的耐火碱催化剂进行高度芳香族石油和煤衍生液体的脱硫,脱氮,脱氧和降低CCR。 催化剂的表面积为约100-300m2 / g,总孔体积为约0.3至1.0cc / g,并进一步表征如下: - 孔体积分布,-0- 150埃直径20-40-150-200埃直径40-60 -200+埃直径10-30 -

    INCREASING FUEL SMOKE POINT
    56.
    发明申请
    INCREASING FUEL SMOKE POINT 审中-公开
    增加燃油烟点

    公开(公告)号:US20120152803A1

    公开(公告)日:2012-06-21

    申请号:US13327838

    申请日:2011-12-16

    申请人: Stuart S. Shih

    发明人: Stuart S. Shih

    IPC分类号: C10G65/12 C10G49/06 C10G49/02

    摘要: The present invention relates to processes for increasing smoke point of a fuel. The process can be carried out using an upgrading catalyst that contains at least one noble metal supported on an inorganic, porous crystalline phase material. The catalyst is particularly effective in increasing smoke point, while minimizing reduction in total aromatics content, particularly naphthalene content.

    摘要翻译: 本发明涉及增加燃料烟点的方法。 该方法可以使用包含负载在无机多孔结晶相材料上的至少一种贵金属的升级催化剂进行。 催化剂在提高烟点方面特别有效,同时最大限度地减少总芳烃含量,特别是萘含量。

    METHOD FOR MAKING DIESEL WITH LOW POLYAROMATIC CONTENT
    57.
    发明申请
    METHOD FOR MAKING DIESEL WITH LOW POLYAROMATIC CONTENT 有权
    制备低聚四氯乙烯含量的柴油的方法

    公开(公告)号:US20110282118A1

    公开(公告)日:2011-11-17

    申请号:US13106418

    申请日:2011-05-12

    申请人: Stuart S. Shih

    发明人: Stuart S. Shih

    IPC分类号: C07C5/10

    摘要: Distillate feeds are hydroprocessed to produce a product having a low content of polyaromatic hydrocarbons (PAHs). The hydroprocessing includes dewaxing and aromatic saturation of the feed. The temperature of the aromatic saturation process can be controlled to make a distillate product having a desired aromatic content, such as less the 0.02 wt % of polyaromatic hydrocarbons having three or more aromatic rings.

    摘要翻译: 馏出物进料被加氢处理以产生具有低含量多环芳烃(PAH)的产物。 加氢处理包括进料的脱蜡和芳烃饱和。 可以控制芳族饱和过程的温度以制备具有所需芳族含量的馏出物,例如具有三个或更多个芳环的多环芳烃的0.02重量%。

    Hydrogenation process
    58.
    发明授权
    Hydrogenation process 失效
    氢化过程

    公开(公告)号:US5573657A

    公开(公告)日:1996-11-12

    申请号:US309288

    申请日:1994-09-20

    IPC分类号: B01J29/04 C10G45/00 C10G45/54

    摘要: A hydrogenation process for reducing the unsaturation of lubricants uses a catalyst which is based on an ultra-large pore crystalline material. The crystalline material has pores of at least 13 .ANG. diameter arranged in a uniform manner and exhibits unusually large sorption capacity demonstrated by its benzene adsorption capacity of greater than about 15 grams benzene/100 grams (50 torr and 25.degree. C.). A preferred form of the catalyst has a hexagonal structure which exhibits a hexagonal electron diffraction pattern that can be indexed with a d.sub.100 value greater than about 18 .ANG.. The hydrogenation catalysts based on these materials are capable of reducing the unsaturation in poly alpha olefin lubricants to a low level.

    摘要翻译: 用于降低润滑剂的不饱和度的氢化方法使用基于超大孔结晶材料的催化剂。 结晶材料具有均匀排列的至少13安培直径的孔,并且通过苯吸附能力大于约15克苯/ 100克(50托和25℃)表现出非常大的吸附能力。 催化剂的优选形式具有六角形结构,其显示六方电子衍射图,其可以以大于约18安培的d100值进行索引。 基于这些材料的氢化催化剂能够将聚α-烯烃润滑剂的不饱和度降低至低水平。

    Integrated process for increasing C.sub.6 to C.sub.8 aromatics content
in reformate prepared from C.sub.9.sup.+ aromatics-containing feed
    59.
    发明授权
    Integrated process for increasing C.sub.6 to C.sub.8 aromatics content in reformate prepared from C.sub.9.sup.+ aromatics-containing feed 失效
    用于从C9 +含芳族化合物的饲料制备的重整产物中C6至C8芳烃含量增加的综合方法

    公开(公告)号:US5552033A

    公开(公告)日:1996-09-03

    申请号:US347732

    申请日:1994-12-01

    申请人: Stuart S. Shih

    发明人: Stuart S. Shih

    CPC分类号: C10G59/02 C10G69/08

    摘要: An integrated process for increasing C.sub.6 to C.sub.8 aromatics content in reformate prepared from C.sub.9.sup.+ aromatics-containing feed comprises:1) pretreating a raw naphtha feedstream containing C.sub.9.sup.+ aromatics and sulfur by contacting with a) a hydrodesulfurization catalyst under hydrodesulfurization conditions to produce a hydrodesulfurized feedstream and thereafter b) cascading said hydrodesulfurized feedstream over a noble metal- and/or Group VIA metal-containing porous crystalline inorganic oxide catalyst comprising pores having openings of 12-member rings under conditions sufficient to effect conversion of C.sub.9.sup.+ aromatics, thereby providing a pretreated effluent stream of enhanced C.sub.8.sup.- aromatics content relative to that obtained in the absence of said cascading; and2) reforming at least a portion of said pretreated effluent stream to provide a reformate stream.

    摘要翻译: 用于提高C9 +芳族化合物进料制备的重整油中C6至C8芳族化合物含量的综合方法包括:1)通过在加氢脱硫条件下与a)加氢脱硫催化剂接触,预处理含有C9 +芳族化合物和硫的原始石脑油原料流,以生产加氢脱硫原料流, 此后b)在足以实现C9 +芳族化合物转化的条件下,将所述加氢脱硫原料流连续在含有金属和/或VIA族VIA金属的多孔结晶无机氧化物催化剂上,所述催化剂包含具有12个成员环开口的孔,从而提供预处理的流出物流 相对于不存在所述级联获得的C8-芳族化合物含量; 和2)重整至少一部分所述预处理的流出物流以提供重整产物流。

    Gasoline upgrading process
    60.
    发明授权
    Gasoline upgrading process 失效
    汽油升级过程

    公开(公告)号:US5413697A

    公开(公告)日:1995-05-09

    申请号:US913326

    申请日:1992-07-15

    摘要: Low sulfur gasoline of relatively high octane number is produced from a catalytically cracked, sulfur-containing naphtha by hydrodesulfurization followed by treatment over an acidic catalyst containing, preferably an intermediate pore size zeolite such as ZSM-5 and a zeolite such as MCM-22. The treatment over the acidic catalyst in the second step restores the octane loss which takes place as a result of the hydrogenative treatment and results in a low sulfur gasoline product with an octane number comparable to that of the feed naphtha. In favorable cases, using feeds of extended end point such as heavy naphthas with 95 percent points above about 380.degree. F. (about 193.degree. C.), improvements in both product octane and yield relative to the feed may be obtained.

    摘要翻译: 相对高辛烷值的低硫汽油通过加氢脱硫然后在含有优选中等孔径沸石如ZSM-5和沸石如MCM-22的酸性催化剂上进行处理由催化裂解的含硫石脑油生产。 在第二步骤中对酸性催化剂的处理恢复了由于氢化处理而发生的辛烷值损失,并导致具有与进料石脑油相当的辛烷值的低硫汽油产物。 在有利的情况下,使用延伸终点的原料如重质石脑油,高于约380°F(约193℃)为95%,可以获得相对于进料的产品辛烷值和产率的改善。