Catalytic oligomerization process using synthetic mesoporous crystalline
material
    1.
    发明授权
    Catalytic oligomerization process using synthetic mesoporous crystalline material 失效
    使用合成介孔结晶材料的催化低聚方法

    公开(公告)号:US5134243A

    公开(公告)日:1992-07-28

    申请号:US718893

    申请日:1991-06-21

    IPC分类号: C07C2/12

    摘要: A process for upgrading olefins employing new synthetic catalyst of ultra-large pore crystalline material. The new crystalline material exhibits unusually large sorption capacity demonstrated by its benzene adsorption capacity of greater than about 15 grams benzene/100 grams at 50 torr and 25.degree. C., a hexagonal electron diffraction pattern that can be indexed with a d.sub.100 value greater than about 18 Angstrom Units and a hexagonal arrangement of uniformly sized pores with a maximum perpendicular cross section of at least about 13 Angstrom units.A new process is provided for catalytic oligomerization of olefin feedstock which comprises contacting the feedstock under catalytic conversion conditions with acid metallosilicate solid catalyst having the structure of MCM-41 with hexagonal honeycomb lattice structure consisting essentially of uniform pores in the range of about 20 to 100 Angstroms. The oligomerization reaction is very selective, especially when conducted at temperature of about 40.degree. to 250.degree. C. Low severity reaction permits excellent conversion of lower olefins at pressure of about 100-13,000 pKa range and moderate space velocity.

    摘要翻译: 一种使用超大孔结晶材料的新型合成催化剂改质烯烃的方法。 新的结晶材料表现出非常大的吸附能力,其吸附能力在50托和25℃时苯吸附能力大于约15克苯/ 100克,可以用大于约100的d100值进行指数的六方电子衍射图 18埃单位和具有至少约13埃单位的最大垂直截面的均匀尺寸孔的六边形排列。 提供了用于烯烃原料的催化低聚的新方法,其包括在催化转化条件下使原料与具有MCM-41结构的酸性金属硅酸盐固体催化剂接触,其具有基本上由约20至100范围内的均匀孔组成的六方蜂窝晶格结构 埃 低聚反应是非常有选择性的,特别是在约40℃至250℃的温度下进行。低强度反应允许在约100-13000pKa范围和适度的空间速度的压力下对低级烯烃进行极好的转化。

    Process for the hydration of olefins
    2.
    发明授权
    Process for the hydration of olefins 失效
    烯烃水合方法

    公开(公告)号:US5231233A

    公开(公告)日:1993-07-27

    申请号:US878278

    申请日:1992-05-04

    IPC分类号: C07C29/04 C07C41/05

    CPC分类号: C07C41/05 C07C29/04

    摘要: There is provided a process for converting light olefin to alcohol(s), ether(s) or mixtures of alcohol(s) and ether(s) which comprises contacting a feed containing at least one light olefin with water in the vapor and/or liquid phase under olefin hydration conditions in the presence of MCM-36 as olefin hydration catalyst to produce said alcohol(s) and/or ether(s).

    摘要翻译: 提供了将轻烯烃转化为醇,醚或醇和醚的混合物的方法,其包括使含有至少一种轻质烯烃的进料与蒸气中的水接触和/或 在作为烯烃水合催化剂的MCM-36存在下,在烯烃水合条件下制备所述醇和/或醚。

    Catalytic olefin upgrading process using synthetic mesoporous
crystalline material
    3.
    发明授权
    Catalytic olefin upgrading process using synthetic mesoporous crystalline material 失效
    催化烯烃升级过程采用合成介孔结晶材料

    公开(公告)号:US5134242A

    公开(公告)日:1992-07-28

    申请号:US718884

    申请日:1991-06-21

    摘要: A process for upgrading aliphatic feedstocks containing lower olefins employing new synthetic catalyst of ultra-large pore crystalline material. The new crystalline material exhibits unusually large sorption capacity demonstrated by its benzene adsorption capacity of greater than about 15 grams benzene/100 grams at 50 torr and 25.degree. C., a hexagonal electron diffraction pattern that can be indexed with a d.sub.100 value greater than about 18 Angstrom Units and a hexagonal arrangement of uniformly sized pores with a maximum perpendicular cross section of at least about 13 Angstrom units. A new process is provied for catalytic oligomerization of lower olefin component in paraffin-containing mixed aliphatic feedstock which comprises contacting the feedstock under catalytic conversion conditions with acid metallosilicate solid catalyst having the structure of MCM-41 with hexagonal honeycomb lattice structure consisting essentially of uniform pores in the range of about 20 to 100 Angstroms. The oligomerization reaction is very selective, especially when conducted at temperature of about 40.degree. to 250.degree. C., yielding branched intermediate olefins. Low severity reaction permits execellent conversion of lower olefins at pressure of about 100-13,000 pKa range and moderate space velocity. Oligomers of propene produced over MCM-41, when reacted under cracking/disproportionation conditions yield a propylene-rich mixture which is separated as a C.sub.3 stream, and C.sub.6 + isoalkenes are recovered in good yield.

    摘要翻译: 一种使用新型超大孔结晶材料合成催化剂升级含有低级烯烃的脂肪原料的方法。 新的结晶材料表现出非常大的吸附能力,其吸附能力在50托和25℃时苯吸附能力大于约15克苯/ 100克,可以用大于约100的d100值进行指数的六方电子衍射图 18埃单位和具有至少约13埃单位的最大垂直截面的均匀尺寸孔的六边形排列。 提出了一种新的方法,用于在含链烷烃的混合脂族原料中的低级烯烃组分的催化低聚,其包括在催化转化条件下使原料与具有基本上由均匀孔组成的六方蜂窝晶格结构的具有MCM-41结构的酸性金属硅酸盐固体催化剂 在约20至100埃的范围内。 低聚反应非常有选择性,特别是当在约40℃至250℃的温度下进行时,产生支链中间体烯烃。 低强度反应允许在约100-13000pKa范围和适度的空间速度的压力下进行低级烯烃的非常好的转化。 在裂解/歧化条件下反应时,MCM-41产生的丙烯的低聚物产生作为C3流分离的富丙烯混合物,以良好的收率回收C6 +异烯烃。

    Catalytic oligomerization process using modified mesoporous crystalline
material
    4.
    发明授权
    Catalytic oligomerization process using modified mesoporous crystalline material 失效
    使用改性介孔结晶材料的催化低聚方法

    公开(公告)号:US5260501A

    公开(公告)日:1993-11-09

    申请号:US920944

    申请日:1992-07-28

    IPC分类号: C07C2/10 C07C2/12

    摘要: A novel oligomerization catalyst and process for upgrading olefins employing new synthetic catalyst of ultra-large pore crystalline material. The new crystalline material exhibits unusually large sorption capacity demonstrated by its benzene adsorption capacity of greater than about 15 grams benzene/100 grams at 50 torr and 25.degree. C., a hexagonal electron diffraction pattern that can be indexed with a d.sub.100 value greater than about 18 Angstrom Units and a hexagonal arrangement of uniformly sized pores with a maximum perpendicular cross section of at least about 13 Angstrom units; and the porous crystalline material is impregnated with at least one oligomerization promoting metal, such as Groups VIIIA metals, preferably nickel.The new process is provided for catalytic oligomerization of olefin feedstock which comprises contacting the feedstock under catalytic conversion conditions with the metal-modified acid metallosilicate solid catalyst having the structure of MCM-41 with hexagonal honeycomb lattice structure consisting essentially of uniform pores in the range of about 20 to 100 Angstroms. The oligomerization reaction is very selective, especially when conducted at temperature of 60.degree. to 120.degree. C. Low severity reaction permits excellent conversion of lower olefins at pressure of about 100-13,000 kPa range and moderate space velocity.

    摘要翻译: 一种新型低聚催化剂和使用新型超大孔结晶材料合成催化剂改质烯烃的方法。 新的结晶材料表现出非常大的吸附能力,其吸附能力在50托和25℃时苯吸附能力大于约15克苯/ 100克,可以用大于约100的d100值进行指数的六方电子衍射图 18埃单位和具有至少约13埃单位的最大垂直横截面的均匀尺寸孔的六边形排列; 并且多孔结晶材料用至少一种低聚促进金属浸渍,例如第VIIIA族金属,优选镍。 提供了用于烯烃原料的催化低聚的新方法,其包括在催化转化条件下使原料与具有MCM-41结构的金属改性的酸式金属硅酸盐固体催化剂接触,六方蜂窝晶格结构基本上由均匀的孔组成, 约20至100埃。 低聚反应是非常有选择性的,特别是在60℃至120℃的温度下进行。低强度反应允许在约100-13000kPa范围和适度的空间速度的压力下对低级烯烃进行极好的转化。

    Multistage olefin upgrading process using synthetic mesoporous
crystalline material
    6.
    发明授权
    Multistage olefin upgrading process using synthetic mesoporous crystalline material 失效
    使用合成介孔结晶材料进行多级烯烃升级工艺

    公开(公告)号:US5134241A

    公开(公告)日:1992-07-28

    申请号:US718879

    申请日:1991-06-21

    摘要: A process for upgrading olefinic feedstocks containing lower olefins employing new synthetic catalyst of ultra-large pore crystalline material. The new crystalline material exhibits unusually large sorption capacity demonstrated by its benzene adsorption capacity of greater than about 15 grams benzene/100 grams at 50 torr and 25.degree. C., a hexagonal electron diffraction pattern that can be indexed with a d.sub.100 value greater than about 18 Angstrom Units and a hexagonal arrangement of uniformly sized pores with a maximum perpendicular cross section of at least about 13 Angstrom units. A multistage process is provided for catalytic oligomerization of lower olefin which comprises contacting olefinic feedstock under catalytic conversion conditions with acid metallosilicate solid catalyst having the structure of MCM-41 with hexagonal honeycomb lattice structure consisting essentially of uniform pores in the range of about 20 to 100 Angstroms. The oligomerization reaction is very selective, especially when conducted at temperature of about 40.degree. to 250.degree. C., yielding branched intermediate olefins. Low severity reaction permits excellent conversio of lower olefins at pressure of about 100-13,000 pKa range and moderate space velocity. Intermediate oligomers produced over MCM-41, when reacted under cracking/disproportionation conditions yield etherifiable C.sub.4 + isoalkenese in good yield.

    摘要翻译: 一种使用新型超大孔结晶材料合成催化剂来提纯含有低级烯烃的烯烃原料的方法。 新的结晶材料表现出非常大的吸附能力,其吸附能力在50托和25℃时苯吸附能力大于约15克苯/ 100克,可以用大于约100的d100值进行指数的六方电子衍射图 18埃单位和具有至少约13埃单位的最大垂直截面的均匀尺寸孔的六边形排列。 提供了用于低级烯烃催化低聚的多级方法,其包括在催化转化条件下使烯属原料与具有MCM-41结构的酸性金属硅酸盐固体催化剂接触,其中六方蜂窝晶格结构基本上由约20至100范围内的均匀孔组成 埃 低聚反应非常有选择性,特别是当在约40℃至250℃的温度下进行时,产生支链中间体烯烃。 低强度反应允许在约100-13000pKa范围的压力和适度的空间速度下的低级烯烃的优异转录。 在裂化/歧化条件下反应时,MCM-41产生的中间体低聚物以良好的产率得到可醚化的C4 +异烯烃。

    PROCESS FOR CATALYST RECOVERY AND OPTIONAL RECYCLE IN A SLURRY HYDROCRACKING PROCESS
    7.
    发明申请
    PROCESS FOR CATALYST RECOVERY AND OPTIONAL RECYCLE IN A SLURRY HYDROCRACKING PROCESS 有权
    催化剂回收过程和浆料加氢过程中的可选回收

    公开(公告)号:US20140045679A1

    公开(公告)日:2014-02-13

    申请号:US13568473

    申请日:2012-08-07

    IPC分类号: B01J38/68

    摘要: A process for slurry hydrocracking catalyst recovery is described. In one embodiment, the process includes separating effluent from a slurry hydrocracking zone into a first portion comprising solvent and clarified pitch and a second portion comprising pitch and catalyst. The second portion is contacted with an acid to leach the catalyst out of the pitch forming an aqueous solution and pitch residue. The aqueous solution is contacted with an anion to form an insoluble salt which is the catalyst.

    摘要翻译: 描述了浆料加氢裂化催化剂回收的方法。 在一个实施方案中,该方法包括将来自浆料加氢裂化区的流出物分离成包含溶剂和澄清沥青的第一部分,以及包含沥青和催化剂的第二部分。 第二部分与酸接触以将催化剂浸出沥青形成水溶液和沥青残余物。 水溶液与阴离子接触以形成不溶性盐,其为催化剂。

    Manufacture of improved catalyst
    9.
    发明授权
    Manufacture of improved catalyst 失效
    改良催化剂的制造

    公开(公告)号:US5472922A

    公开(公告)日:1995-12-05

    申请号:US140936

    申请日:1993-10-25

    IPC分类号: B01J29/70 B01J29/04

    摘要: Methods for preparing phosphorus containing catalysts comprising a large-pore zeolite, e.g., zeolite Beta, zeolite ZSM-12, or zeolite ZSM-20, and a matrix which have improved attrition resistance. The present invention includes the catalyst compositions produced by the above methods. Also included in the present invention are methods for the use of catalysts prepared by the present method in hydrocarbon cracking processes. It is desired to develop cracking catalysts for organic compound conversion that have improved cracking yields and have good attrition resistance. This invention involves the use of large pore siliceous zeolites and a highly siliceous matrix to produce a cracking catalyst with improved cracking yields and good attrition resistance. The invention further involves the use of phosphorus and the use of selected sequences for combining the compounds in the manufacture of the catalyst to enhance the attrition resistance of the catalyst.

    摘要翻译: 制备含有大孔沸石的含磷催化剂的方法,例如β沸石沸石,沸石ZSM-12或沸石ZSM-20,以及具有改善耐磨性的基体。 本发明包括通过上述方法制备的催化剂组合物。 本发明还包括使用本方法制备的催化剂在烃裂解方法中的方法。 需要开发有机化合物转化的裂化催化剂,其具有改善的裂化产率并具有良好的耐磨性。 本发明涉及使用大孔硅质沸石和高度硅质基质来生产具有改进的裂化产率和良好耐磨性的裂化催化剂。 本发明进一步涉及磷的使用和选择的序列用于在催化剂制造中组合化合物以提高催化剂耐磨耗性的用途。

    Manufacture of improved zeolite Beta catalyst
    10.
    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。