Catalytic conversion
    31.
    发明授权
    Catalytic conversion 失效
    催化转化

    公开(公告)号:US4711970A

    公开(公告)日:1987-12-08

    申请号:US818967

    申请日:1986-01-08

    摘要: A method for increasing the total amount of lattice metal in the framework of a particular porous inorganic crystalline composition, its conversion to hydrogen or hydronium form and use thereof as a catalyst component having enhanced catalytic activity for conversion of paraffins and/or olefins to higher hydrocarbons is provided.

    摘要翻译: 在特定的多孔无机结晶组合物的框架中增加晶格金属的总量的方法,其转化为氢或水合物形式的方法及其作为催化剂组分的用途,其具有用于将链烷烃和/或烯烃转化成高级烃的增强的催化活性 被提供。

    Catalytic conversion of aromatic compounds
    32.
    发明授权
    Catalytic conversion of aromatic compounds 失效
    芳香族化合物的催化转化

    公开(公告)号:US4665255A

    公开(公告)日:1987-05-12

    申请号:US818969

    申请日:1986-01-08

    摘要: Feedstock comprising aromatic compounds is converted to product comprising aromatic compounds which differs from the feedstock over a catalyst which comprises a particular crystalline material which has been treated to increase the total amount of lattice metal in its framework. Examples of the conversion include alkylation, disproportionation, isomerization and transalkylation.

    摘要翻译: 包含芳香族化合物的原料被转化成包含芳族化合物的产物,该芳族化合物与原料不同,该催化剂包含特定的结晶材料,该结晶材料已被处理以增加其骨架中的晶格金属的总量。 转化的实例包括烷基化,歧化,异构化和烷基转移。

    Acid-catalyzed hydrocarbon conversion process
    33.
    发明授权
    Acid-catalyzed hydrocarbon conversion process 失效
    酸催化烃转化过程

    公开(公告)号:US4620921A

    公开(公告)日:1986-11-04

    申请号:US787574

    申请日:1985-10-15

    摘要: Substitution of aluminum or gallium for boron or iron contained in the framework of a high silica content zeolite is effected by treating the zeolite in liquid water in the presence of a compound of aluminum or gallium. Catalyst comprising the treated zeolite is used for conducting acid-catalyzed reactions of organic compounds, e.g. cracking of hydrocarbon compounds.

    摘要翻译: 通过在铝或镓化合物的存在下,通过在液态水中处理沸石来实现高二氧化硅含量沸石骨架中含有的硼或铁的铝或镓的取代。 包含经处理的沸石的催化剂用于进行有机化合物的酸催化反应,例如 烃化合物裂化。

    Catalysis over activated zeolites
    36.
    发明授权
    Catalysis over activated zeolites 失效
    催化超过活化沸石

    公开(公告)号:US4538014A

    公开(公告)日:1985-08-27

    申请号:US668353

    申请日:1984-11-05

    摘要: A process is provided for conducting organic compound conversion over a catalyst composition comprising a supported crystalline zeolite having a high initial silica-to-alumina mole ratio, said supported zeolite being prepared by compositing said crystalline zeolite with alumina, reacting the composite with a particular hydrogen fluoride solution in a specified way, drying the hydrogen fluoride reacted composite, treating the dried composite by hydrolysis, ammonolysis and/or by contact with an ammonium salt solution, and calcining the resulting material.

    摘要翻译: 提供了一种用于通过催化剂组合物进行有机化合物转化的方法,所述催化剂组合物包含具有高初始二氧化硅 - 氧化铝摩尔比的负载型结晶沸石,所述负载型沸石通过将所述结晶沸石与氧化铝复合而制备,使复合材料与特定氢 氟化物溶液,干燥氟化氢反应复合物,通过水解,氨解和/或与铵盐溶液接触处理干燥的复合物,并煅烧所得材料。

    Activation of high silica zeolites
    38.
    发明授权
    Activation of high silica zeolites 失效
    高硅沸石的活化

    公开(公告)号:US4444902A

    公开(公告)日:1984-04-24

    申请号:US333370

    申请日:1981-12-22

    IPC分类号: B01J29/40 B01J29/38 B01J29/06

    摘要: A method for enhancing the activity of high silica zeolite, i.e. a zeolite having a silica-to-alumina ratio greater than 100, is disclosed which involves calcining the zeolite, treating same with aluminum fluoride, followed by treating the zeolite with an ammonium salt solution and then calcining the final product in order to obtain a zeolite having enhanced activity.

    摘要翻译: 公开了一种提高高二氧化硅沸石的活性的方法,即二氧化硅与氧化铝之比大于100的沸石,其包括煅烧沸石,用氟化铝处理,然后用铵盐溶液处理沸石 然后煅烧最终产物以获得具有增强活性的沸石。

    Activation of high silica zeolites
    39.
    发明授权
    Activation of high silica zeolites 失效
    高硅沸石的活化

    公开(公告)号:US4427786A

    公开(公告)日:1984-01-24

    申请号:US355418

    申请日:1982-03-08

    IPC分类号: B01J29/40 B01J29/28 B01J37/26

    摘要: A method for enhancing the activity of high silica zeolite, i.e. a zeolite having a silica-to-alumina ratio greater than 100, which has been synthesized from a reaction mixture containing bulky ions is disclosed which involves compositing the zeolite with a support matrix, calcining the supported zeolite, treating same with boron fluoride, hydrolyzing the boron fluoride treated supported zeolite, contacting the hydrolyzed supported zeolite with a solution of an ammonium salt and then calcining the final product in order to obtain a supported zeolite having enhanced activity.

    摘要翻译: 公开了一种用于增强高二氧化硅沸石的活性的方法,即从含有大体积离子的反应混合物合成的二氧化硅与氧化铝比大于100的沸石,其包括将沸石与支撑基质合成,煅烧 负载的沸石,用氟化硼处理,水解氟化硼处理的负载型沸石,使水解的负载型沸石与铵盐溶液接触,然后煅烧最终产物,以获得具有增强活性的负载型沸石。

    Acid-catalyzed xylene isomerization
    40.
    发明授权
    Acid-catalyzed xylene isomerization 失效
    酸催化的二甲苯异构化

    公开(公告)号:US4620054A

    公开(公告)日:1986-10-28

    申请号:US787182

    申请日:1985-10-15

    CPC分类号: B01J29/40 B01J29/65 B01J29/70

    摘要: This invention relates to acid catalysis of organic compound feedstock, e.g. isomerization of xylenes, over catalyst material treated in a special way for increasing the acid catalytic activity thereof. In particular, a novel catalyst activation process is followed to enhance the alpha value of high-silica zeolite catalyst by contact with an ammoniacal solution of an alkali metal aluminate under appropriate conditions of time, temperature and pH.

    摘要翻译: 本发明涉及有机化合物原料的酸催化,例如 在催化剂材料的异构化中,以特殊方式处理以增加其酸催化活性。 特别地,遵循新的催化剂活化方法,以通过在合适的时间,温度和pH条件下与碱金属铝酸盐的氨溶液接触来增强高硅石沸石催化剂的α值。