Catalytic cracking process utilizing a zeolite beta catalyst synthesized
with a chelating agent
    1.
    发明授权
    Catalytic cracking process utilizing a zeolite beta catalyst synthesized with a chelating agent 失效
    使用与螯合剂合成的沸石β催化剂的催化裂化方法

    公开(公告)号:US5232579A

    公开(公告)日:1993-08-03

    申请号:US715189

    申请日:1991-06-14

    IPC分类号: B01J29/70 B01J29/80 C01B39/48

    摘要: A catalytic cracking process for converting a hydrocarbon fraction, preferably boiling in the range of a heavy gas oil, is disclosed in which the cracking catalyst is a large crystal fully crystalline zeolite Beta having a broad range of silica-to-alumina mole ratios, i.e. 20->1000. The zeolite Beta catalyst is synthesized with a nitrogenous organic chelating agent, such as a tertiary alkanolamine, preferably triethanolamine, in the synthesis mixture along with at least one source of organic directing agent such as tetraethylammonium hydroxide, tetraethylammonium bromide and tetraethylammonium fluoride. The zeolite Beta can be used as a stand alone catalyst or an additive catalyst for hydrocarbon cracking reactions along with another molecular seive type catalyst such as a faujasite catalyst or ZSM-5. The large crystal zeolite Beta can also be treated with a source of phosphorus to enhance the properties of the zeolite.

    摘要翻译: 公开了一种用于转化优选在重质瓦斯油范围内沸腾的烃馏分的催化裂化方法,其中裂化催化剂是具有宽范围二氧化硅与氧化铝摩尔比的大晶体完全结晶沸石β,即 20-> 1000。 沸石β催化剂与合成混合物中的含氮有机螯合剂如叔链烷醇胺,优选三乙醇胺一起,与至少一种有机导向剂如四乙基氢氧化铵,四乙基溴化铵和四乙基氟化铵源一起合成。 β沸石可以用作独立催化剂或用于烃裂化反应的添加剂催化剂以及另一种分子筛型催化剂如八面沸石催化剂或ZSM-5。 也可以用磷源处理大的晶体沸石β以增强沸石的性能。

    Hydrocarbon coversion using improved zeolite Beta catalyst
    3.
    发明授权
    Hydrocarbon coversion using improved zeolite Beta catalyst 失效
    使用改进的沸石β催化剂进行烃转化

    公开(公告)号:US5658454A

    公开(公告)日:1997-08-19

    申请号:US461484

    申请日:1995-06-05

    摘要: A catalyst composition which comprises a crystalline metallosilicate having the structure of zeolite Beta, phosphor and a matrix that is substantially free of crystalline aluminum phosphate which has improved resistance to steam deactivation which has higher cracking activity than analogous catalysts prepared without phosphorus. The crystalline metallosilicate be used in the as-synthesized form or in the calcined form. included is the method to produce the catalyst composition and methods for the use of catalysts prepared by the present method in organic conversion processes. Specific embodiments of the invention involve various techniques for preparation of catalyst containing phosphorus and crystalline metallosilicates having the structure of zeolite Beta. Catalysts prepared according to the method of this invention are useful for organic compound, e.g., hydrocarbon compound, conversion processes. Organic compound conversion processes include cracking, hydrocracking, and transalkylation, among others.

    摘要翻译: 一种催化剂组合物,其包含具有沸石β,磷光体和基本上不含结晶磷酸铝的结构的结晶金属硅酸盐,其具有改善的对蒸汽失活的抗性,其具有比不用磷制备的类似催化剂更高的裂化活性。 结晶金属硅酸盐以合成形式或煅烧形式使用。 包括制备催化剂组合物的方法和通过本发明方法在有机转化方法中制备的催化剂的使用方法。 本发明的具体实施方案涉及用于制备含有β沸石结构的磷的磷和结晶金属硅酸盐的各种技术。 根据本发明方法制备的催化剂可用于有机化合物,例如烃化合物,转化方法。 有机化合物转化方法包括裂化,加氢裂化和烷基转移等。

    Catalytic conversion with improved catalyst
    4.
    发明授权
    Catalytic conversion with improved catalyst 失效
    催化转化催化剂改进

    公开(公告)号:US5456821A

    公开(公告)日:1995-10-10

    申请号:US291803

    申请日:1994-08-17

    摘要: A process is provided for converting feedstock hydrocarbon compounds over a catalyst composition which comprises a large-pore molecular sieve component and an additive catalyst component, said additive catalyst component having been formulated in a special way to provide an improved catalyst and conversion process. An embodiment of the present invention comprises an improved catalytic cracking process to produce high octane gasoline, and increased lower olefins, especially propylene and butylene.

    摘要翻译: 提供了一种用于在包含大孔分子筛组分和添加剂催化剂组分的催化剂组合物上转化原料烃化合物的方法,所述添加剂催化剂组分以特殊方式配制以提供改进的催化剂和转化方法。 本发明的一个实施方案包括改进的催化裂化方法以产生高辛烷值汽油,和增加低级烯烃,特别是丙烯和丁烯。

    Catalyst and catalytic conversion therewith
    5.
    发明授权
    Catalyst and catalytic conversion therewith 失效
    催化剂和催化转化

    公开(公告)号:US5366948A

    公开(公告)日:1994-11-22

    申请号:US090869

    申请日:1993-07-13

    摘要: A catalyst composition is provided which comprises a large-pore molecular sieve component and an additive catalyst component, said additive catalyst component having been formulated in a special way to provide an improved catalyst and conversion process. An embodiment of the present invention comprises an improved catalytic cracking process to produce high octane gasoline, and increased lower olefins, especially propylene and butylene.

    摘要翻译: 提供了一种催化剂组合物,其包含大孔分子筛组分和添加剂催化剂组分,所述添加剂催化剂组分以特殊方式配制以提供改进的催化剂和转化方法。 本发明的一个实施方案包括改进的催化裂化方法以产生高辛烷值汽油,和增加低级烯烃,特别是丙烯和丁烯。

    Manufacture of improved zeolite Beta catalyst
    6.
    发明授权
    Manufacture of improved zeolite Beta catalyst 失效
    改良沸石β催化剂的制造

    公开(公告)号:US5457078A

    公开(公告)日:1995-10-10

    申请号:US158325

    申请日:1993-11-29

    摘要: A catalyst composition which comprises a crystalline metallosilicate having the structure of zeolite Beta, phosphorus, and a matrix that is substantially free of crystalline aluminum phosphate which has improved resistance to steam deactivation and which has higher cracking activity than analogous catalysts prepared without phosphorus. The crystalline metallosilicate may be used in the as-synthesized form or in the calcined form. Also included is the method to produce the catalyst composition and methods for the use of catalysts prepared by the present method in organic conversion processes. Specific embodiments of the invention involve various techniques for preparation of catalysts containing phosphorus and crystalline metallosilicates having the structure of zeolite Beta. Catalysts prepared according to the method of this invention are useful for organic compound, e.g., hydrocarbon compound, conversion processes. Organic compound conversion processes include cracking, hydrocracking, and transalkylation, among others.

    摘要翻译: 一种催化剂组合物,其包含具有沸石β,磷的结构的结晶金属硅酸盐和基本上不含结晶磷酸铝的基质,其具有改善的对蒸汽失活的抗性,并且具有比不含磷制备的类似催化剂更高的裂化活性。 结晶金属硅酸盐可以以合成形式或以煅烧形式使用。 还包括制备催化剂组合物的方法和使用通过本发明方法制备的催化剂在有机转化方法中的方法。 本发明的具体实施方案涉及用于制备含有β沸石结构的含有磷的结晶金属硅酸盐的催化剂的各种技术。 根据本发明方法制备的催化剂可用于有机化合物,例如烃化合物,转化方法。 有机化合物转化方法包括裂化,加氢裂化和烷基转移等。

    Cracking catalysts comprising clays with different particle sizes, and
method of preparing and using the same
    7.
    发明授权
    Cracking catalysts comprising clays with different particle sizes, and method of preparing and using the same 失效
    含有不同粒度的粘土的裂化催化剂及其制备方法

    公开(公告)号:US5126298A

    公开(公告)日:1992-06-30

    申请号:US667856

    申请日:1991-03-12

    摘要: The present invention is directed to a novel catalyst useful in the cracking of hydrocarbons. The catalyst of the present invention is formed with at least one zeolite, a first clay having a first average particle size and a second clay having a smaller average particle size than the first clay, wherein at least one of the clays or the zeolite is first treated with a source of phosphorus, such as phosphoric acid. These components are mixed in a slurry and spray dried at a low pH. Thus the present invention is also directed to a process for preparing a zeolite catalyst. The catalysts of the present invention advantageously do not require calcination in order to obtain low attritability.

    摘要翻译: 本发明涉及一种可用于烃裂解的新型催化剂。 本发明的催化剂由至少一种沸石,具有第一平均粒度的第一粘土和平均粒径小于第一粘土的第二粘土形成,其中至少一种粘土或沸石是第一 用磷源如磷酸处理。 将这些组分在浆料中混合并在低pH下喷雾干燥。 因此,本发明还涉及一种制备沸石催化剂的方法。 本发明的催化剂有利地不需要煅烧以获得低的可磨性。

    Catalytic conversion with improved catalyst
    10.
    发明授权
    Catalytic conversion with improved catalyst 失效
    催化转化催化剂改进

    公开(公告)号:US5348643A

    公开(公告)日:1994-09-20

    申请号:US090872

    申请日:1993-07-13

    摘要: A process is provided for converting feedstock hydrocarbon compounds over a catalyst composition which comprises clay and a zeolite component, at least one of which has been treated with a phosphorus-containing compound, for example, ammonium dihydrogen phosphate or phosphoric acid, and which is spray dried at a low pH, preferably lower than about 3. An embodiment of the present invention comprises an improved catalytic cracking process to produce high octane gasoline and increased lower olefins, especially propylene and butylene.

    摘要翻译: 提供了一种用于在包含粘土和沸石组分的催化剂组合物中转化原料烃化合物的方法,其中至少一种已经用含磷化合物,例如磷酸二氢铵或磷酸二氢铵处理,并且是喷雾 在低pH,优选低于约3℃下干燥。本发明的一个实施方案包括改进的催化裂化方法以产生高辛烷值汽油和增加的低级烯烃,特别是丙烯和丁烯。