PROCESS OF PREPARING AROMATIC HYDROCARBONS AND LIQUEFIED PETROLEUM GAS FROM HYDROCARBON MIXTURE
    73.
    发明申请
    PROCESS OF PREPARING AROMATIC HYDROCARBONS AND LIQUEFIED PETROLEUM GAS FROM HYDROCARBON MIXTURE 有权
    从油气混合物制备芳香烃和液化石油气的方法

    公开(公告)号:US20070112237A1

    公开(公告)日:2007-05-17

    申请号:US11557574

    申请日:2006-11-08

    IPC分类号: C07C15/12 C07C5/22

    摘要: Disclosed is a process of preparing aromatic hydrocarbons and liquefied petroleum gas (LPG) from a hydrocarbon mixture, in which a non-aromatic compound in the hydrocarbon feedstock mixture is converted into a gaseous material having a large amount of LPG through hydrocracking, and an aromatic compound therein is converted into an oil component having large amounts of benzene, toluene, and xylene (BTX) through dealkylation and transalkylation, in the presence of a catalyst obtained by supporting platinum/bismuth onto a mixture support having zeolite and an inorganic binder. The gaseous product is separated into LPG and a mixture of methane and ethane depending on differences in boiling point through distillation, while the liquid product is separated into benzene, toluene, xylene, and C9+ aromatic compounds depending on differences in boiling point through distillation.

    摘要翻译: 公开了一种从烃混合物中制备芳烃和液化石油气(LPG)的方法,其中烃原料混合物中的非芳族化合物通过加氢裂化转化为具有大量LPG的气态物质,芳族化合物 在通过将铂/铋负载在具有沸石和无机粘合剂的混合物载体上获得的催化剂存在下,通过脱烷基和烷基转移将其中的化合物转化成具有大量苯,甲苯和二甲苯(BTX)的油组分。 取决于通过蒸馏的沸点差异,将气态产物分离成LPG和甲烷和乙烷的混合物,同时根据蒸馏沸点的差异将液体产物分离成苯,甲苯,二甲苯和C9 +芳族化合物。

    Novel process for desulphurizing olefinic gasolines to limit the mercaptans content
    74.
    发明申请
    Novel process for desulphurizing olefinic gasolines to limit the mercaptans content 有权
    用于脱硫烯烃汽油以限制硫醇含量的新方法

    公开(公告)号:US20070012596A1

    公开(公告)日:2007-01-18

    申请号:US11487605

    申请日:2006-07-17

    IPC分类号: C10G47/04 C10G47/02

    摘要: The invention concerns a process for hydrodesulphurizing a gasoline containing less than 0.1% by weight of sulphur derived from a catalytic cracking unit or other conversion units, said process comprising at least one hydrodesulphurization reactor using a bimetallic catalyst operating at a HSV in the range 0.1 h−1 to 20 h−1, a temperature in the range 220° C. to 350° C. and a pressure in the range 0.1 MPa to 5 MPa, and comprising recycling a fraction of the desulphurized gasoline to the inlet to the hydrodesulphurization reactor with a recycle ratio in the range 0.1 to 3 times the flow rate of the gasoline to be desulphurized.

    摘要翻译: 本发明涉及一种加氢脱硫含有少于0.1重量%的衍生自催化裂化装置或其它转化装置的硫的汽油的方法,所述方法包括至少一个加氢脱硫反应器,该反应器使用在HSV下操作的双金属催化剂,范围为0.1h -100℃至20小时-1,温度范围为220℃至350℃,压力为0.1MPa至5MPa,并且包括 将脱硫汽油的一部分循环到加氢脱硫反应器的入口,再循环比例在待脱硫汽油流量的0.1至3倍的范围内。

    Steam-cracking of modified naphtha
    76.
    发明申请
    Steam-cracking of modified naphtha 有权
    改性石脑油的蒸汽裂化

    公开(公告)号:US20060089518A1

    公开(公告)日:2006-04-27

    申请号:US10501266

    申请日:2003-01-09

    IPC分类号: C07C4/02 C10L1/00 C10G9/36

    摘要: Disclosed is a method for steam-cracking naphtha, according to which a charge of hydrocarbons containing a portion of paraffinic naphtha, which is modified by adding a combination of a first component containing a portion of gasoline and a second component containing a portion of at least one hydrocarbonated refinery gas, and a paraffin-rich change containing at least one parrafin selected among propane, butane, or a mixture thereof are fed through a steam cracker in the presence of vapor. Also disclosed is a hydrocarbon composition suitable for steam cracking, containing a portion of a paraffinic naphtha, which is modified by adding a combination of a first component containing a portion of gasoline and a second component containing a portion of at least one hydrocarbonated refinery gas and a paraffin-rich charge containing at least one paraffin selected among propane, butane, or a mixture thereof.

    摘要翻译: 公开了一种蒸汽裂化石脑油的方法,其中含有一部分石蜡石脑油的烃的装料,其通过加入含有一部分汽油的第一成分和含有至少一部分的第二成分的组合而被改性 一个烃化精炼厂气体和含有至少一种选自丙烷,丁烷或其混合物中的至少一种对甲苯磺酸的变化的变化,在蒸气存在下通过蒸汽裂化器进料。 还公开了一种适用于蒸汽裂解的烃组合物,其含有一部分石蜡石脑油,其通过加入含有一部分汽油的第一组分和含有一部分至少一种烃化精炼气体的第二组分的组合而被改性, 含有选自丙烷,丁烷或其混合物中的至少一种链烷烃的富含石蜡的电荷。

    Process for improving gasoline fractions and gasoil conversion with additional treatment to increase the gasoil fraction yield
    77.
    发明申请
    Process for improving gasoline fractions and gasoil conversion with additional treatment to increase the gasoil fraction yield 有权
    用于通过额外处理来提高汽油馏分和油烟转化率的方法以增加汽油馏分产率

    公开(公告)号:US20060009670A1

    公开(公告)日:2006-01-12

    申请号:US11144740

    申请日:2005-06-06

    IPC分类号: C07C2/02

    摘要: The invention relates to a process for conversion of a gasoline-range hydrocarbon feed into a gasoline fraction with a higher octane rating than that of the feedstream, and a gasoil fraction with a cetane number higher than 45, including the following steps: a) a membrane separation step (B) applied to the hydrocarbon feed under conditions enabling selective separation of the majority of the linear olefins present in said feed and constituting the β fraction, the fraction containing the majority of the branched olefins, termed the γ fraction, constituting a gasoline with a high octane rating, greater than that of the feed, b) an oligomerisation step (C) applied to the linear olefins (β fraction) contained in the effluent stream from the membrane separation step (B) under moderate oligomerisation conditions, c) a distillation separation step (D) applied to the effluent stream arising from the oligomerisation step in at least two fractions, d) a hydrogenation step (E) applied to one of the fractions obtained at step c).

    摘要翻译: 本发明涉及一种将汽油范围烃进料转化为辛烷值高于进料流的汽油馏分和十六烷值高于45的汽油馏分的方法,包括以下步骤:a) 膜分离步骤(B),其在能够选择性分离所述进料中存在的大部分直链烯烃并构成β馏分的条件下应用于烃进料,所述馏分含有大部分称为γ馏分的支链烯烃,构成 具有高辛烷值的汽油,大于进料的汽油,b)在中等低聚条件下将来自膜分离步骤(B)的流出物流中所含的线性烯烃(β馏分)应用到低聚步骤(C),c )蒸馏分离步骤(D),其应用于由低聚步骤在至少两个馏分中产生的流出物流; d)施加氢化步骤(E)t o步骤c)获得的级分之一。

    Gasoline sulfur reduction using hydrotalcite like compounds
    80.
    发明申请
    Gasoline sulfur reduction using hydrotalcite like compounds 有权
    使用水滑石类化合物的汽油硫还原

    公开(公告)号:US20050121362A1

    公开(公告)日:2005-06-09

    申请号:US10729270

    申请日:2003-12-05

    摘要: The present invention describ-es novel methods for reducing sulfur in gasoline with hydrotalcite like compound additives, calcined hydrotalcite like compounds, and/or mixed metal oxide solution solutions. The additives can optionally further comprise one or more metallic oxidants and/or supports. The invention is also directed to methods for reducing gasoline sulfur comprising contacting a catalytic cracking feedstock with a mixed metal oxide compound comprising magnesium and aluminum and having an X-ray diffraction pattern displaying a reflection at least at a two theta peak position at about 43 degrees and about 62 degrees, wherein the ratio of magnesium to aluminum in the compound is from about 1:1 to about 10:1.

    摘要翻译: 本发明描述了用水滑石如复合添加剂,煅烧水滑石化合物和/或混合金属氧化物溶液溶液来还原汽油中的硫的新方法。 添加剂可以任选地进一步包含一种或多种金属氧化剂和/或载体。 本发明还涉及用于还原汽油硫的方法,包括使催化裂化原料与包含镁和铝的混合金属氧化物化合物接触,并且具有在约43度处至少在2θ峰位置显示反射的X射线衍射图 和约62度,其中化合物中镁与铝的比例为约1:1至约10:1。