PROCESS FOR PRODUCING MONOAROMATICS
    5.
    发明申请
    PROCESS FOR PRODUCING MONOAROMATICS 审中-公开
    生产单体药物的方法

    公开(公告)号:WO2017102645A1

    公开(公告)日:2017-06-22

    申请号:PCT/EP2016/080628

    申请日:2016-12-12

    发明人: ARAMBURO, Luis

    摘要: The invention relates to a process for producing monoaromatics from a hydrocarbon feed comprising polyaromatics and monoaromatics, comprising a) contacting the hydrocarbon feed in the presence of hydrogen with a hydrotreatment catalyst for reducing sulfur and nitrogen components and saturating at least one of the aromatic rings of the polyaromatics in the hydrocarbon feed to obtain partially dehydrogenated polyaromatics, b) contacting the effluent obtained by step a) with a selective dehydrogenation catalyst for selectively dehydrogenating single ring naphthenic species in the effluent obtained by step a), wherein the dehydrogenation catalyst comprises an aluminosilicate or a silicate material having a mordenite framework inverted (MFI) structure wherein one or more transition metals are selectively deposited inside pore structure of the MFI structure and c) contacting the effluent obtained by step b) in the presence of hydrogen with a ring opening catalyst for opening saturated aromatic rings of the partially dehydrogenated polyaromatics in the effluent obtained by step b).

    摘要翻译: 本发明涉及由包含聚芳族化合物和单芳族化合物的烃进料生产单芳族化合物的方法,其包括a)在氢存在下使烃进料与加氢处理催化剂接触以减少硫和氮组分并饱和 b)使步骤a)得到的流出物与选择性脱氢催化剂接触,用于选择性脱氢步骤a)得到的流出物中的单环环烷类物质,其中所述环芳烃类物质选自脱氢, 其中所述脱氢催化剂包含具有丝光沸石骨架倒置(MFI)结构的硅铝酸盐或硅酸盐材料,其中一种或多种过渡金属选择性地沉积在所述MFI结构的孔结构内,和c)使步骤b)获得的流出物在 用打开sa的开环催化剂存在氢气 通过步骤b)获得的流出物中部分脱氢的多芳烃的饱和芳环。

    SINGLE STAGE PROCESS COMBINING NON-NOBLE AND NOBLE METAL CATALYST LOADING
    6.
    发明申请
    SINGLE STAGE PROCESS COMBINING NON-NOBLE AND NOBLE METAL CATALYST LOADING 审中-公开
    单级工艺结合非贵重和贵重金属催化剂负荷

    公开(公告)号:WO2017093534A1

    公开(公告)日:2017-06-08

    申请号:PCT/EP2016/079669

    申请日:2016-12-02

    摘要: The present disclosure relates to a process for reducing the amount of aromatics in a raw feed stream comprising hydrocarbons, more than 200 ppmw sulfur or 1000 ppmw sulfur as either hydrocarbon heteroatoms or as other sulfide compounds as well as at least 10% by weight di-aromatics or poly-aromatics and at least 30% by weight aromatics in total said process comprising the steps of hydrotreating said raw feed stream in the presence of hydrogen and a material catalytically active in hydrotreatment with a severity resulting in a conversion of sulfur hydro-carbon heteroatoms to hydrogen sulfide of at least 50% providing a pre-treated stream, separating said pre-treated stream at least into a second stage feed stream and a stream rich in hydrogen sulfide, directing said second stage feed stream to contact a material catalytically active in hydrocracking and ring opening, and to contact a material catalytically active in saturation of aromatics, wherein the material catalytically active in hydrocracking and ring opening is positioned upstream, downstream or mixed with said material catalytically active in saturation of aromatics, and withdrawing a dearomatized stream, wherein said the amount of aromatics of said dearomatized stream is less than 50%, 70%, 90% or 95% of the amount of aromatics in said raw feed stream, with the associated benefit of said process of providing efficient dearomatization with low yield loss.

    摘要翻译: 本发明涉及一种用于减少包含烃的粗原料流中的芳烃量,作为烃杂原子或作为其他硫化物化合物的多于200ppmw硫或1000ppmw硫的方法,以及 至少10重量%的二芳族化合物或多芳族化合物以及总计至少30重量%的芳族化合物,所述方法包括以下步骤:在氢气和催化活性加氢处理物质存在下加氢处理所述原料物流,产生严重性 在将硫氢碳杂原子转化为至少50%的硫化氢以提供预处理的物流时,将所述预处理的物流至少分离成第二阶段进料流和富含硫化氢的物流,引导所述第二阶段 进料物流接触在加氢裂化和开环中催化活性的物质,并接触在芳族化合物的饱和中催化活性的物质,其中催化剂物质 具有催化活性的所述材料在饱和芳族化合物和取出脱芳构化料流的情况下定位在上游,下游或与所述材料混合,其中所述脱芳构化料流的芳族化合物的量小于50%,70%,90% %或95%的所述原料物流中的芳族化合物的量,所述方法的相关益处是提供具有低产率损失的有效脱芳化作用。