CATALYST FOR PRODUCING MONOCYCLIC AROMATIC HYDROCARBONS, AND METHOD FOR PRODUCING MONOCYCLIC AROMATIC HYDROCARBONS
    3.
    发明申请
    CATALYST FOR PRODUCING MONOCYCLIC AROMATIC HYDROCARBONS, AND METHOD FOR PRODUCING MONOCYCLIC AROMATIC HYDROCARBONS 审中-公开
    用于生产单环芳香烃的催化剂,以及生产单环芳香烃的方法

    公开(公告)号:US20110270004A1

    公开(公告)日:2011-11-03

    申请号:US13138082

    申请日:2010-03-26

    摘要: A catalyst for producing monocyclic aromatic hydrocarbons of 6 to 8 carbon number from a feedstock oil having a 10 volume % distillation temperature of at least 140° C. and an end point temperature of not more than 400° C., or a feedstock oil having a 10 volume % distillation temperature of at least 140° C. and a 90 volume % distillation temperature of not more than 360° C., wherein the catalyst contains a crystalline aluminosilicate, gallium and/or zinc, and phosphorus, and the amount of phosphorus supported on the crystalline aluminosilicate is within a range from 0.1 to 1.9% by mass based on the mass of the crystalline aluminosilicate; and a method for producing monocyclic aromatic hydrocarbons, the method involving bringing a feedstock oil having a 10 volume % distillation temperature of at least 140° C. and an end point temperature of not more than 400° C., or a feedstock oil having a 10 volume % distillation temperature of at least 140° C. and a 90 volume % distillation temperature of not more than 360° C., into contact with the above-mentioned catalyst for producing monocyclic aromatic hydrocarbons.

    摘要翻译: 一种催化剂,用于从具有10体积%蒸馏温度至少为140℃,终点温度不高于400℃的原料油生产6至8个碳原子的单环芳族烃,或具有 至少140℃的10体积%蒸馏温度和不高于360℃的90体积%蒸馏温度,其中所述催化剂含有结晶硅铝酸盐,镓和/或锌和磷,以及 在结晶硅铝酸盐上负载的磷的含量相对于结晶性铝硅酸盐的质量为0.1〜1.9质量% 和单环芳烃的制造方法,其特征在于,使具有10体积%馏出温度的原料油为至少140℃,终点温度为400℃以下的方法, 10体积%的蒸馏温度为至少140℃,90体积%蒸馏温度为不高于360℃,与上述用于制备单环芳烃的催化剂接触。

    METHOD FOR PRODUCING MONOCYCLIC AROMATIC HYDROCARBONS
    7.
    发明申请
    METHOD FOR PRODUCING MONOCYCLIC AROMATIC HYDROCARBONS 有权
    生产单环芳香烃的方法

    公开(公告)号:US20140018585A1

    公开(公告)日:2014-01-16

    申请号:US14007166

    申请日:2012-03-23

    IPC分类号: C07C4/06

    摘要: A method for producing monocyclic aromatic hydrocarbons includes a step of introducing a feedstock oil into a cracking/reforming reactor, bringing the feedstock oil into contact with a catalyst, and causing the feedstock oil to react, a step of purifying and recovering the monocyclic aromatic hydrocarbons separated from the product produced in the reaction step, a step of hydrogenating a heavy fraction separated from the product, and a recycling step of returning a hydrogenation reactant of the heavy fraction to the cracking/reforming reaction step. In the recycling step, the hydrogenation reactant is introduced at a location different from an introduction location of the feedstock oil into the reactor so that a time during which the hydrogenation reactant is in contact with the catalyst in the reactor becomes shorter than a time during which the feedstock oil is in contact with the catalyst in the reactor.

    摘要翻译: 一种制备单环芳烃的方法包括将原料油引入裂解/重整反应器中,使原料油与催化剂接触并使原料油反应的步骤,纯化和回收单环芳烃 与在反应步骤中产生的产物分离,氢化从产物分离的重馏分的步骤和将重馏分的氢化反应物返回到裂化/重整反应步骤的再循环步骤。 在回收步骤中,将氢化反应物引入到不同于原料油的引入位置到反应器中的位置,使得氢化反应物与反应器中的催化剂接触的时间变得比其中 原料油与反应器中的催化剂接触。

    METHOD FOR PRODUCING AROMATIC HYDROCARBONS
    10.
    发明申请
    METHOD FOR PRODUCING AROMATIC HYDROCARBONS 审中-公开
    生产芳香烃的方法

    公开(公告)号:US20130184506A1

    公开(公告)日:2013-07-18

    申请号:US13822556

    申请日:2011-09-14

    IPC分类号: C10G11/05

    摘要: Disclosed is a method for producing aromatic hydrocarbons including a cracking reforming reaction step of bringing a feedstock having a 10 vol % distillation temperature of 140° C. or higher and a 90 vol % distillation temperature of 380° C. or lower, into contact with a catalyst for monocyclic aromatic hydrocarbon production containing a crystalline aluminosilicate to cause the feedstock to react with the catalyst, and thereby obtaining a product including monocyclic aromatic hydrocarbons having 6 to 8 carbon numbers and a heavy oil fraction having 9 or more carbon numbers; a step of separating the monocyclic aromatic hydrocarbons and the heavy oil fraction from the product obtained from the cracking reforming reaction step; a step of purifying the monocyclic aromatic hydrocarbons separated in the separating step, and collecting the hydrocarbons; and a step of separating naphthalene compounds from the heavy oil fraction separated in the separating step, and collecting the naphthalene compounds.

    摘要翻译: 本发明公开了一种芳烃化合物的制造方法,其特征在于,包括裂解重整反应步骤,使10vol%蒸馏温度为140℃以上,90体积%蒸馏温度为380℃以下的原料与 含有结晶硅铝酸盐以使原料与催化剂反应的单环芳香烃生产催化剂,从而得到包括具有6至8个碳数的单环芳烃和具有9个或更多个碳数的重油馏分的产物; 从裂解重整反应步骤获得的产物中分离单环芳烃和重油馏分的步骤; 纯化在分离步骤中分离的单环芳烃并收集烃的步骤; 以及从分离步骤中分离的重油馏分中分离萘化合物的步骤,并收集萘化合物。