Use of a Catalyst Comprising a Phosphorous Modified Zeolite in an Alcohol Dehydration Process
    21.
    发明申请
    Use of a Catalyst Comprising a Phosphorous Modified Zeolite in an Alcohol Dehydration Process 有权
    在醇脱水过程中使用包含磷改性沸石的催化剂

    公开(公告)号:US20140243570A1

    公开(公告)日:2014-08-28

    申请号:US14236726

    申请日:2012-07-25

    IPC分类号: C07C1/24

    摘要: A catalyst can be used to convert an alcohol in a dehydration process into an olefin having the same number of carbon atoms as the alcohol. The catalyst can include a phosphorus modified zeolite made by providing a zeolite with at least one ten member ring in the structure, steaming the zeolite, mixing the zeolite with binders and shaping additives, and shaping the zeolite. An ion-exchange step can be performed, and the shaped catalyst can be steamed. Phosphorus can be introduced on the catalyst at an amount of at least 0.1 wt %, such as by dry impregnation or chemical vapor deposition. A metal can be introduced. The catalyst can be washed and/or calcinated, and steamed in an equilibration step. The steaming severity (X) can be at least about 2. The catalyst can be steamed at a temperature above 625° C., such as a temperature ranging from 700 to 800° C.

    摘要翻译: 催化剂可用于将脱水过程中的醇转化为具有与醇相同数目的碳原子的烯烃。 催化剂可以包括通过在结构中提供具有至少一个十元环的沸石而制成的磷改性沸石,蒸煮沸石,将沸石与粘合剂和成型添加剂混合,以及成型沸石。 可以进行离子交换步骤,并且可以蒸成型催化剂。 磷可以以至少0.1重量%的量引入催化剂上,例如通过干浸渍或化学气相沉积。 可以引入金属。 可以将催化剂洗涤和/或煅烧,并在平衡步骤中蒸煮。 蒸汽浓度(X)可以至少约为2.催化剂可以在高于625℃的温度下蒸煮,例如700-800℃的温度。

    Method for the production of middle distilllates by hydroisomerisation et hydrocracking of charges arrising from the fischer-tropsch method
    26.
    发明申请
    Method for the production of middle distilllates by hydroisomerisation et hydrocracking of charges arrising from the fischer-tropsch method 有权
    通过加氢异构化生产中间蒸馏物的方法以及从费托法提取的电荷的加氢裂化

    公开(公告)号:US20060144755A1

    公开(公告)日:2006-07-06

    申请号:US10543494

    申请日:2004-01-16

    IPC分类号: C10G47/10 C10G47/12

    摘要: The invention relates to a process for preparing middle distillates from a paraffinic feedstock produced by Fischer-Tropsch synthesis, using a hydrocracking/hydroisomerization catalyst which comprises at least one hydro-dehydrogenating element chosen from the group formed by the noble elements of Group VIII of the periodic table, a silica-alumina-based non-zeolitic support containing a quantity greater than 5% by weight and less than or equal to 95% by weight of silica (SiO2), an average pore diameter, measured by mercury porosimetry, comprised between 20 and 140 Å, a total pore volume, measured by mercury porosimetry, comprised between 0.1 ml/g and 0.6 ml/g, a total pore volume, measured by nitrogen porosimetry comprised between 0.1 ml/g and 0.6 ml/g, a BET specific surface comprised between 100 and 550 m2/g, a pore volume measured by mercury porosimetry, comprised in the pores with a diameter larger than 140 Å, smaller than 0.1 ml/g, a pore volume, measured by mercury porosimetry, comprised in the pores with a diameter larger than 160 Å, smaller than 0.1 ml/g, a pore volume, measured by mercury porosimetry, comprised in the pores with a diameter larger than 200 Å, smaller than 0.01 ml/g, a pore volume, measured by mercury porosimetry, comprised in the pores with a diameter larger than 500 Å, smaller than 0.01 ml/g and an X-ray diffraction diagram which contains at least the main lines characteristic of at least one of the transition aluminas comprised in the group made up of the alpha, rho, chi, eta, gamma, kappa, theta and delta aluminas.

    摘要翻译: 本发明涉及使用加氢裂化/加氢异构化催化剂由费 - 托合成生产的链烷烃原料制备中间馏分的方法,所述加氢裂化/加氢异构化催化剂包含至少一种选自由VIII族的贵金属形成的加氢脱氢元件 包含大于5重量%且小于或等于95重量%的二氧化硅(SiO 2)的二氧化硅 - 氧化铝基非沸石载体,平均孔径 通过水银孔率法测量的,通过水银孔率法测量的总细孔容积在20至140埃之间,其总孔体积为0.1ml / g至0.6ml / g,通过氮气孔率法测量的总孔体积为0.1ml / g 和0.6ml / g,BET比表面积在100和550m 2 / g之间,通过水银孔率法测量的孔体积,包含在直径大于140埃的孔中,小于0.1 ml / g,孔体积 包含在直径大于160埃,小于0.1ml / g的孔中的水银孔隙率法,包含在直径大于200埃,小于0.01ml / g的孔中,通过水银孔率法测量的孔体积, 包含在直径大于500埃,小于0.01ml / g的孔中的通过水银孔率法测量的孔体积和至少含有至少一种过渡氧化铝特征的主线的X射线衍射图 包括由α,rho,chi,eta,γ,κ,θ和δ氧化铝组成的组。

    Process for oligomerizing olefins using a silica-alumina based catalyst
    28.
    发明申请
    Process for oligomerizing olefins using a silica-alumina based catalyst 有权
    使用二氧化硅 - 氧化铝基催化剂使烯烃低聚的方法

    公开(公告)号:US20060063955A1

    公开(公告)日:2006-03-23

    申请号:US11182021

    申请日:2005-07-15

    IPC分类号: C07C2/00

    摘要: An olefin oligomerization process employs a particular silica-alumina catalyst which comprises a non zeolitic support based on silica-alumina containing a quantity of more than 5% by weight and 95% by weight or less of silica (SiO2) and has the following characteristics: a mean pore diameter, measured by mercury porosimetry, in the range 20 to 140 Å; a total pore volume, measured by mercury porosimetry, in the range 0.1 ml/g to 0.6 ml/g; a total pore volume, measured by nitrogen porosimetry, in the range 0.1 ml/g to 0.6 ml/g; a BET specific surface area in the range 100 to 550 m2/g; a pore volume, measured by mercury porosimetry, included in pores with a diameter of more than 140 Å, of less than 0.1 ml/g; a pore volume, measured by mercury porosimetry, included in pores with a diameter of more than 160 Å, of less than 0.1 ml/g; a pore volume, measured by mercury porosimetry, included in pores with a diameter of more than 200 Å, of less than 0.1 ml/g; a pore volume, measured by mercury porosimetry, included in pores with a diameter of more than 500 Å, of less than 0.1 ml/g; and an X ray diffraction diagram containing at least the principal characteristic peaks of at least one of the transition aluminas included in the group composed of alpha, rho, khi, eta, gamma, kappa, theta and delta aluminas.

    摘要翻译: 烯烃低聚方法使用特定的二氧化硅 - 氧化铝催化剂,其包含基于二氧化硅 - 氧化铝的非沸石载体,其含有大于5重量%和95重量%以下的二氧化硅(SiO 2/2) >),具有以下特征:通过水银孔率法测定的平均孔径在20〜140范围内; 通过水银孔率法测量的总孔体积在0.1ml / g至0.6ml / g的范围内; 通过氮气孔率法测量的总孔体积在0.1ml / g至0.6ml / g的范围内; 在100〜550m 2 / g范围内的BET比表面积; 通过水银孔率法测定的孔体积,其直径大于140埃,小于0.1ml / g; 包含在直径大于160埃的孔中,通过水银孔率法测量的孔体积小于0.1ml / g; 包含在直径大于200埃的孔中,通过水银孔率法测量的孔体积小于0.1ml / g; 通过水银孔率法测量的孔体积包含在直径大于500埃的小于0.1ml / g的孔中; 以及X射线衍射图,其至少包含由α,rho,khi,eta,γ,κ,θ和δ氧化铝组成的组中的至少一种过渡氧化铝的主要特征峰。

    Process for the catalytic conversion of hydrocarbons into aromatic
compounds using a catalyst containing alkali of alkaline-earth metals
    30.
    发明授权
    Process for the catalytic conversion of hydrocarbons into aromatic compounds using a catalyst containing alkali of alkaline-earth metals 失效
    使用含有碱土金属碱的催化剂将烃催化转化成芳族化合物的方法

    公开(公告)号:US5968345A

    公开(公告)日:1999-10-19

    申请号:US973406

    申请日:1997-12-15

    摘要: A process for the conversion of a hydrocarbon load containing paraffin, naphthene and aromatic hydrocarbons having 5 to 12 carbon atoms into aromatic compounds, which entails contacting the load with a catalyst under temperature and pressure conditions to produce the aromatic compounds, the catalyst containing:a matrix consisting of 0 to 100% by weight of .eta. transition alumina, the remaining weight percentage of the matrix, up to 100%, consisting of .gamma. transition alumina, andat least one doping metal selected from the group consisting of alkali metals and alkaline-earth metals,at least one halogen selected from the group consisting of fluorine, chlorine, bromine and iodine,at least one noble metal selected from the platinum group, andat least one promoter metal selected from the group consisting of tin, germanium, indium, gallium, thallium, antimony, lead, rhenium, manganese chromium, molybdenum and tungsten,the catalyst having previously been hydrothermally treated at a temperature of 300 to 1,000.degree. C. in a gaseous atmosphere containing steam, the atmosphere also containing chlorine in a molar content of greater than 0 but no more than 20%.

    摘要翻译: PCT No.PCT / FR96 / 00915 Sec。 371 1997年12月15日第 102(e)日期1997年12月15日PCT Filted 1996年6月14日PCT公布。 公开号WO97 / 00303 日本1997年1月3日将含有碳原子数为5〜12的烷烃,环烷烃和芳烃的烃负荷转化成芳香族化合物的方法,其需要使负载与催化剂在温度和压力条件下接触以产生芳族化合物, 所述催化剂包含:由0-100重量%的η转变氧化铝组成的基体,所述基体的剩余重量百分比,至多100%,由γ转变氧化铝组成,以及至少一种掺杂金属,其选自 碱金属和碱土金属,选自氟,氯,溴和碘的至少一种卤素,选自铂族的至少一种贵金属和选自锡的至少一种助催化剂金属 ,锗,铟,镓,铊,锑,铅,铼,锰铬,钼和钨,催化剂先前已被水热 在含有蒸汽的气体气氛中,在300〜1000℃的温度下处理,气氛中还含有摩尔含量大于0但不大于20%的氯。