Hydrocarbon conversion process using an amorphous
silica/alumina/phosphate composition
    2.
    发明授权
    Hydrocarbon conversion process using an amorphous silica/alumina/phosphate composition 失效
    使用无定形二氧化硅/氧化铝/磷酸盐组合物的烃转化方法

    公开(公告)号:US5230789A

    公开(公告)日:1993-07-27

    申请号:US903118

    申请日:1992-06-23

    摘要: This invention relates to hydrocarbon conversion processes using a catalytic composite which is an amorphous solid solution of phosphorus, silicon and aluminum oxides. The composite is characterized in that it contains from about 5 to about 50 weight percent Al.sub.2 O.sub.3, from about 10 to about 90 weight percent SiO.sub.2 and from about 5 to about 40 weight percent P.sub.2 O.sub.5 and has pores whose average diameters range from about 30 to about 200 Angstroms. The composite is further characterized in that it has a pore volume of about 0.35 to about 0.75 cc/g and a surface area of about 200 to about 420 m.sup.2 /g. The composite may be prepared by forming a mixture of sols of alumina and silica and a phosphorus compound, gelling the mixture to form particles and then calcining the particles to provide the amorphous solid solution. The amorphous composite may be used either as is or with additional catalytic metals (selected from the metals of Group VIB and VIII of the Periodic Table) dispersed thereon.

    摘要翻译: 本发明涉及使用磷,硅和氧化铝的无定形固溶体的催化复合材料的烃转化方法。 该复合材料的特征在于其包含约5至约50重量%的Al 2 O 3,约10至约90重量%的SiO 2和约5至约40重量%的P 2 O 5,并且具有孔,其平均直径范围为约30至约200 埃 该复合材料的特征还在于其具有约0.35至约0.75cc / g的孔体积和约200至约420m 2 / g的表面积。 可以通过形成氧化铝和二氧化硅的溶胶与磷化合物的混合物来制备复合材料,将混合物胶化形成颗粒,然后煅烧颗粒以提供无定形固溶体。 无定形复合材料可以原样使用或与其分散的其它催化金属(选自元素周期表第VIB族和第VIII族的金属)一起使用。

    Amorphous silica/alumina/phosphate composition and uses thereof
    3.
    发明授权
    Amorphous silica/alumina/phosphate composition and uses thereof 失效
    无定形二氧化硅/氧化铝/磷酸盐组合物及其用途

    公开(公告)号:US5139989A

    公开(公告)日:1992-08-18

    申请号:US751386

    申请日:1991-08-28

    摘要: This invention relates to a catalytic composite which is an amorphous solid solution of phosphorus, silicon and aluminum oxides. The composite is characterized in that it contains from about 5 to about 50 weight percent Al.sub.2 O.sub.3, from about 10 to about 90 weight percent SiO.sub.2 and from about 5 to about 40 weight percent P.sub.2 O.sub.5 and has pores whose average diameters range from about 30 to about 200 Angstroms. The composite is further characterized in that it has a pore volume of about 0.35 to about 0.75 cc/g and a surface area of about 200 to about 420 m.sup.2 /g. The composite may be prepared by forming a mixture of sols of alumina and silica and a phosphorus compound, gelling the mixture to form particles and then calcining the particles to provide the amorphous solid solution. The amorphous composite may be used either as is or with additional catalytic metals (selected from the metals of Group VIB and VIII of the Periodic Table) dispersed thereon to catalyze various hydrocarbon conversion processes such as hydrocracking and alkylation.

    摘要翻译: 本发明涉及一种磷,硅和氧化铝的无定形固溶体催化复合材料。 该复合材料的特征在于其包含约5至约50重量%的Al 2 O 3,约10至约90重量%的SiO 2和约5至约40重量%的P 2 O 5,并且具有孔,其平均直径范围为约30至约200 埃 该复合材料的特征还在于其具有约0.35至约0.75cc / g的孔体积和约200至约420m 2 / g的表面积。 可以通过形成氧化铝和二氧化硅的溶胶与磷化合物的混合物来制备复合材料,将混合物胶化形成颗粒,然后煅烧颗粒以提供无定形固溶体。 无定形复合材料可以原样使用或与另外的分散在其上的催化金属(选自元素周期表VIB和VIII族的金属)一起使用以催化各种烃转化过程如加氢裂化和烷基化。

    Manufacture of alumina particles
    4.
    发明授权
    Manufacture of alumina particles 失效
    氧化铝颗粒的制造

    公开(公告)号:US4318896A

    公开(公告)日:1982-03-09

    申请号:US255917

    申请日:1981-04-20

    IPC分类号: B01J21/04 C01F7/02

    摘要: An alumina particle and a method of its manufacture. The alumina particle comprises a spheroidal alumina particle of about 1/16 inch in diameter and a crush strength of from about 13 to about 16 pounds. The method comprises preparing a mixture of an acidic alumina hydrosol and an ammonia percursor at below gelation temperature, dispersing the mixture as droplets in a water-immiscible liquid at a temperature and for a time to effect at least partial gelation of the hydrosol to form hydrogel particles, contacting the hydrogel particles with a liquid having a pH no greater than about 7 and an osmotic pressure sufficient to prevent disintegration of the hydrogel particles, aging the hydrogel particles in an aqueous solution having a pH greater than 7, and thereafter drying and calcining the hydrogel particles.

    摘要翻译: 氧化铝颗粒及其制造方法。 氧化铝颗粒包括直径约1/16英寸的球形氧化铝颗粒和约13至约16磅的压碎强度。 该方法包括在低于凝胶化温度下制备酸性氧化铝水溶胶和氨水溶液的混合物,将混合物以液滴的形式在温度和时间下分散在与水不混溶的液体中,以使水溶胶至少部分凝胶化以形成水凝胶 颗粒,使水凝胶颗粒与pH不大于约7的液体接触并且渗透压足以防止水凝胶颗粒分解,使水凝胶颗粒在pH大于7的水溶液中老化,然后干燥和煅烧 水凝胶颗粒。

    Hydrocarbon conversion process using alumina clay compositions
    5.
    发明授权
    Hydrocarbon conversion process using alumina clay compositions 失效
    使用氧化铝粘土组合物的烃转化方法

    公开(公告)号:US5160032A

    公开(公告)日:1992-11-03

    申请号:US808136

    申请日:1991-12-16

    摘要: This invention relates to hydrocarbon conversion process using a catalyst consisting essentially of a layered clay homogeneously dispersed in an inorganic oxide matrix. The clay is dispersed in such a way that the clay layers are completely surrounded by the inorganic oxide matrix. The inorganic oxide is selected from the group consisting of alumina, titania, silica, zirconia, P.sub.2 O.sub.5 and mixtures thereof. The clay can be a natural clay such as montmorillonite, a metal exchanged clay (Fe.sup.+3 exchanged) or a pillared clay such as aluminum chlorohydrate (ACH) pillared clay. The hydrocarbon conversion process is carried out by contacting a hydrocarbon feed with the catalyst at hydrocarbon conversion conditions to give a hydroconverted product. Examples of the hydrocarbon conversion processes are alkylation and hydrocracking.

    摘要翻译: 本发明涉及使用基本上由均匀分散在无机氧化物基质中的层状粘土组成的催化剂的烃转化方法。 粘土以这样的方式分散,即粘土层被无机氧化物基体完全包围。 无机氧化物选自氧化铝,二氧化钛,二氧化硅,氧化锆,P 2 O 5及其混合物。 粘土可以是天然粘土,例如蒙脱石,金属交换的粘土(Fe + 3交换的)或柱状粘土如水合氯化铝(ACH)柱状粘土。 烃转化过程是通过在烃转化条件下使烃进料与催化剂接触以得到加氢转化产物来进行的。 烃转化方法的实例是烷基化和加氢裂化。

    Hydrocarbon conversion process using a novel silicon enhanced amorphous
silica-alumina
    6.
    发明授权
    Hydrocarbon conversion process using a novel silicon enhanced amorphous silica-alumina 失效
    使用新型硅增强无定形二氧化硅 - 氧化铝的烃转化方法

    公开(公告)号:US5259948A

    公开(公告)日:1993-11-09

    申请号:US940412

    申请日:1992-09-03

    CPC分类号: B01J27/12 B01J21/12

    摘要: This invention relates to a hydrocarbon conversion processes, e.g., hydrocracking, cracking, alkylation, etc., using a silicon enhanced amorphous silica-alumina (SEASAL) composition. The composition is characterized in that from about 3 to about 22 mole percent of the aluminum atoms in a host amorphous silica-alumina have been replaced by silicon atoms. Additionally, the SEASAL contains from about 0.5 to about 10 weight percent fluoride and has a cracking activity of at least 30%. The SEASAL is prepared by reacting a host amorphous silica-alumina with a fluorosilicate salt, thereby removing aluminum atoms and inserting silicon atoms.

    摘要翻译: 本发明涉及使用硅增强的无定形二氧化硅 - 氧化铝(SEASAL)组合物的烃转化方法,例如加氢裂化,裂化,烷基化等。 组合物的特征在于主体无定形二氧化硅 - 氧化铝中约3至约22摩尔%的铝原子已被硅原子代替。 此外,SEASAL含有约0.5至约10重量%的氟化物,并具有至少30%的裂化活性。 通过使主体无定形二氧化硅 - 氧化铝与氟硅酸盐反应,从而除去铝原子并插入硅原子制备SEASAL。

    Alumina clay compositions
    7.
    发明授权
    Alumina clay compositions 失效
    氧化铝粘土组合物

    公开(公告)号:US5114895A

    公开(公告)日:1992-05-19

    申请号:US632244

    申请日:1990-12-20

    摘要: This invention relates to a composition, a method of preparing the composition and a catalyst using the composition. The composition consists essentially of a layered clay homogeneously dispersed in an inorganic oxide matrix. The clay is dispersed in such a way that the clay layers are completely surrounded by the inorganic oxide matrix. The inorganic oxide is selected from the group consisting of alumina, titania, silica, zirconia, P.sub.2 O.sub.5 and mixtures thereof. The clay can be a natural clay such as montmorillonite, a metal exchanged clay (Fe.sup.+3 exchanged) or a pillared clay such as aluminum chlorohydrate (ACH) pillared clay. The composition can be used as a catalyst for alkylation or hydrocracking or metals can be dispersed on it to provide a catalyst which is also useful for hydrocracking or alkylation.

    摘要翻译: 本发明涉及组合物,制备该组合物的方法和使用该组合物的催化剂。 该组合物基本上由均匀分散在无机氧化物基质中的层状粘土组成。 粘土以这样的方式分散,即粘土层被无机氧化物基体完全包围。 无机氧化物选自氧化铝,二氧化钛,二氧化硅,氧化锆,P 2 O 5及其混合物。 粘土可以是天然粘土,例如蒙脱石,金属交换的粘土(Fe + 3交换的)或柱状粘土如水合氯化铝(ACH)柱状粘土。 该组合物可以用作烷基化或加氢裂化的催化剂,或者可以将金属分散在其上以提供也可用于加氢裂化或烷基化的催化剂。

    Silicon enhanced amorphous silica-alumina
    8.
    发明授权
    Silicon enhanced amorphous silica-alumina 失效
    硅增强无定形二氧化硅 - 氧化铝

    公开(公告)号:US5160493A

    公开(公告)日:1992-11-03

    申请号:US692755

    申请日:1991-04-29

    IPC分类号: B01J21/12 B01J27/12

    CPC分类号: B01J27/12 B01J21/12

    摘要: This invention relates to a silicon enhanced amorphous silica-alumina (SEASAL) composition. The composition is characterized in that from about 3 to about 22 mole percent of the aluminum atoms in a host amorphous silica-alumina have been replaced by silicon atoms. Additionally, the SEASAL contains from about 0.5 to about 10 weight percent fluoride and has a cracking activity of at least 30%. The SEASAL is prepared by reacting a host amorphous silica-alumina with a fluorosilicate salt, thereby removing aluminum atoms and inserting silicon atoms. The SEASAL compositions have uses in hydrocarbon conversion processes such as hydrocracking, cracking and alkylation.

    摘要翻译: 本发明涉及硅增强型无定形二氧化硅 - 氧化铝(SEASAL)组合物。 组合物的特征在于主体无定形二氧化硅 - 氧化铝中约3至约22摩尔%的铝原子已被硅原子代替。 此外,SEASAL含有约0.5至约10重量%的氟化物,并具有至少30%的裂化活性。 通过使主体无定形二氧化硅 - 氧化铝与氟硅酸盐反应,从而除去铝原子并插入硅原子制备SEASAL。 SEASAL组合物在烃转化过程中使用,例如加氢裂化,裂化和烷基化。