Flexible process for transformation of ethanol into middle distillates
    2.
    发明授权
    Flexible process for transformation of ethanol into middle distillates 有权
    将乙醇转化为中间馏分的灵活过程

    公开(公告)号:US09475999B2

    公开(公告)日:2016-10-25

    申请号:US13102283

    申请日:2011-05-06

    IPC分类号: C07C1/24 C10G3/00 C10G50/00

    摘要: The invention describes a process for the production of middle distillate hydrocarbon bases from an ethanol feedstock that is produced from a renewable source that is obtained from biomass, whereby said process comprises a stage for purification of said feedstock, a stage for transformation of said purified feedstock into a light olefinic effluent that comprises at least 30% by weight of olefins that have between four to six carbon atoms relative to the total mass of the formed hydrocarbon compounds, whereby said stage works in the presence of a catalyst that comprises at least one zeolite that is selected from among the zeolites that have a structural type that appears in the following list: CHA, ERI, MTF, AEI, AEL, FER, EUO, MEL, MFS, TON, MTT and the zeolites ZBM-30, ZSM-48, IM-5 and IZM-2, taken by themselves or in a mixture, a stage for separation of the olefinic effluent that is obtained from stage b) in such a way as to eliminate at least a portion of the water that is formed during stage b) to produce at least one hydrocarbon gaseous effluent that for the most part has three or fewer carbon atoms and at least one olefinic hydrocarbon liquid effluent that for the most part has more than four carbon atoms, and a stage for oligomerization of at least a portion of the hydrocarbon effluents that are obtained from stage c) in the presence of an amorphous or zeolitic catalyst that has at least pore openings that contain 10 or 12 oxygen atoms, producing middle distillate hydrocarbon bases.

    摘要翻译: 本发明描述了从由生物质获得的可再生来源生产的乙醇原料生产中间馏分烃碱的方法,其中所述方法包括纯化所述原料的阶段,用于转化所述纯化原料的阶段 包含至少30重量%的具有4-6个碳原子的烯烃相对于形成的烃化合物的总质量的轻质烯烃流出物,其中所述阶段在包含至少一种沸石 选自具有下列结构类型的沸石:CHA,ERI,MTF,AEI,AEL,FER,EUO,MEL,MFS,TON,MTT和沸石ZBM-30,ZSM-48 ,IM-5和IZM-2,它们本身或在混合物中,分离从阶段b)获得的烯烃流出物的阶段,以消除形成的至少一部分水 环状阶段b)以产生至少一种大多数具有三个或更少碳原子的烃气态流出物和至少一种大多数具有四个以上碳原子的烯烃液体流出物, 至少一部分烃阶段c)在无定形或沸石催化剂存在下得到的烃流出物至少具有含有10或12个氧原子的孔隙,产生中间馏分烃基。

    FLEXIBLE PROCESS FOR TRANSFORMATION OF ETHANOL INTO MIDDLE DISTILLATES
    3.
    发明申请
    FLEXIBLE PROCESS FOR TRANSFORMATION OF ETHANOL INTO MIDDLE DISTILLATES 有权
    用于将乙醇转化成中间馏分的柔性方法

    公开(公告)号:US20120004481A1

    公开(公告)日:2012-01-05

    申请号:US13102283

    申请日:2011-05-06

    IPC分类号: C07C1/20

    摘要: The invention describes a process for the production of middle distillate hydrocarbon bases from an ethanol feedstock that is produced from a renewable source that is obtained from biomass, whereby said process comprises a stage for purification of said feedstock, a stage for transformation of said purified feedstock into a light olefinic effluent that comprises at least 30% by weight of olefins that have between four to six carbon atoms relative to the total mass of the formed hydrocarbon compounds, whereby said stage works in the presence of a catalyst that comprises at least one zeolite that is selected from among the zeolites that have a structural type that appears in the following list: CHA, ERI, MTF, AEI, AEL, FER, EUO, MEL, MFS, TON, MTT and the zeolites ZBM-30, ZSM-48, IM-5 and IZM-2, taken by themselves or in a mixture, a stage for separation of the olefinic effluent that is obtained from stage b) in such a way as to eliminate at least a portion of the water that is formed during stage b) to produce at least one hydrocarbon gaseous effluent that for the most part has three or fewer carbon atoms and at least one olefinic hydrocarbon liquid effluent that for the most part has more than four carbon atoms, and a stage for oligomerization of at least a portion of the hydrocarbon effluents that are obtained from stage c) in the presence of an amorphous or zeolitic catalyst that has at least pore openings that contain 10 or 12 oxygen atoms, producing middle distillate hydrocarbon bases.

    摘要翻译: 本发明描述了从由生物质获得的可再生来源生产的乙醇原料生产中间馏分烃碱的方法,其中所述方法包括纯化所述原料的阶段,用于转化所述纯化原料的阶段 包含至少30重量%的具有4-6个碳原子的烯烃相对于形成的烃化合物的总质量的轻质烯烃流出物,其中所述阶段在包含至少一种沸石 选自具有下列结构类型的沸石:CHA,ERI,MTF,AEI,AEL,FER,EUO,MEL,MFS,TON,MTT和沸石ZBM-30,ZSM-48 ,IM-5和IZM-2,它们本身或在混合物中,分离从阶段b)获得的烯烃流出物的阶段,以消除形成的至少一部分水 环状阶段b)以产生至少一种大多数具有三个或更少碳原子的烃气态流出物和至少一种大多数具有四个以上碳原子的烯烃液体流出物, 至少一部分烃阶段c)在无定形或沸石催化剂存在下得到的烃流出物至少具有含有10或12个氧原子的孔隙,产生中间馏分烃基。

    FLEXIBLE PROCESS FOR TRANSFORMATION OF ETHANOL INTO MIDDLE DISTILLATES IMPLEMENTING A HOMOGENEOUS CATALYTIC SYSTEM AND A HETEROGENEOUS CATALYTIC SYSTEM
    4.
    发明申请
    FLEXIBLE PROCESS FOR TRANSFORMATION OF ETHANOL INTO MIDDLE DISTILLATES IMPLEMENTING A HOMOGENEOUS CATALYTIC SYSTEM AND A HETEROGENEOUS CATALYTIC SYSTEM 有权
    用于将乙醇转化成中等离子的柔性方法实现均相催化体系和异构催化体系

    公开(公告)号:US20110313221A1

    公开(公告)日:2011-12-22

    申请号:US13102384

    申请日:2011-05-06

    IPC分类号: C07C1/20

    摘要: The invention describes a process for the production of middle distillate hydrocarbon bases from an ethanol feedstock that is produced from a renewable source that is obtained from biomass, comprising a stage for purification of said feedstock, a stage for dehydration of said purified feedstock into an effluent that is for the most part ethylene and comprises water, at least one stage for separating water, a first stage for oligomerization of the effluent that is for the most part ethylene into at least one olefinic effluent that comprises at least 80% by weight of olefins that have four or more carbon atoms, in the presence of a homogeneous catalyst that comprises at least one bivalent nickel compound, whereby a second oligomerization stage produces middle distillate hydrocarbon bases in the presence of an amorphous or zeolitic catalyst that has at least pore openings that contain 10 or 12 oxygen atoms, producing middle distillate hydrocarbon bases, and a fractionation stage.

    摘要翻译: 本发明描述了从由生物质获得的可再生来源生产的乙醇原料生产中间馏分烃碱的方法,其包括用于纯化所述原料的阶段,将所述纯化原料脱水成流出物的步骤 大部分是乙烯并且包括水,至少一个用于分离水的阶段,用于将流出物低聚的第一阶段,其大部分是乙烯至少一种烯烃流出物,其包含至少80重量%的烯烃 在含有至少一种二价镍化合物的均相催化剂的存在下,其具有四个或更多个碳原子,由此第二低聚阶段在无定形或沸石催化剂存在下产生中间馏分烃基,其至少具有孔开口, 含有10或12个氧原子,产生中间馏分烃基和分馏阶段。

    Process for the production of light olefins from ethanol in the presence of a macroporous catalyst that comes in the form of balls
    5.
    发明授权
    Process for the production of light olefins from ethanol in the presence of a macroporous catalyst that comes in the form of balls 有权
    在大球形催化剂存在下从乙醇生产轻质烯烃的方法

    公开(公告)号:US08309781B2

    公开(公告)日:2012-11-13

    申请号:US12851861

    申请日:2010-08-06

    IPC分类号: C07C1/20

    摘要: A process for the production of C3-C6 light olefins from ethanol is described, and said process comprises at least the passage of a feedstock that contains ethanol into at least one reaction unit that is provided with at least one catalyst that comes in the form of spherical balls with a diameter of between 1 and 3 mm, each of said spherical balls comprising at least one zeolite and at least one alumina-based substrate and having a pore distribution such that the macropore volume that is measured by mercury porosimetry is between 0.10 and 0.20 ml/g and the mesopore volume that is measured by mercury porosimetry is between 0.25 and 0.35 ml/g.

    摘要翻译: 描述了从乙醇制备C3-C6轻质烯烃的方法,并且所述方法至少包含含有乙醇的原料通入至少一个反应单元,该反应单元中提供有至少一种催化剂,其形式为 每个所述球形球包含至少一种沸石和至少一种氧化铝基底,并且具有孔分布,使得通过水银孔率法测量的大孔体积在0.10至 0.20ml / g,通过水银孔率法测定的中孔体积为0.25〜0.35ml / g。

    PROCESS FOR THE PRODUCTION OF LIGHT OLEFINS FROM ETHANOL IN THE PRESENCE OF A MACROPOROUS CATALYST THAT COMES IN THE FORM OF BALLS
    7.
    发明申请
    PROCESS FOR THE PRODUCTION OF LIGHT OLEFINS FROM ETHANOL IN THE PRESENCE OF A MACROPOROUS CATALYST THAT COMES IN THE FORM OF BALLS 有权
    在出现爆炸形式的大面积催化剂存在下从乙醇生产轻质烯烃的方法

    公开(公告)号:US20110034750A1

    公开(公告)日:2011-02-10

    申请号:US12851861

    申请日:2010-08-06

    IPC分类号: C07C1/00

    摘要: A process for the production of C3-C6 light olefins from ethanol is described, and said process comprises at least the passage of a feedstock that contains ethanol into at least one reaction unit that is provided with at least one catalyst that comes in the form of spherical balls with a diameter of between 1 and 3 mm, each of said spherical balls comprising at least one zeolite and at least one alumina-based substrate and having a pore distribution such that the macropore volume that is measured by mercury porosimetry is between 0.10 and 0.20 ml/g and the mesopore volume that is measured by mercury porosimetry is between 0.25 and 0.35 ml/g.

    摘要翻译: 描述了从乙醇制备C3-C6轻质烯烃的方法,并且所述方法至少包含含有乙醇的原料通入至少一个反应单元,该反应单元中提供有至少一种催化剂,其形式为 每个所述球形球包含至少一种沸石和至少一种氧化铝基底,并且具有孔分布,使得通过水银孔率法测量的大孔体积在0.10至 0.20ml / g,通过水银孔率法测定的中孔体积为0.25〜0.35ml / g。