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    • 3. 发明授权
    • Manufacture of improved catalyst
    • 改良催化剂的制造
    • US5472922A
    • 1995-12-05
    • US140936
    • 1993-10-25
    • Thomas F. DegnanTerry E. HeltonGrant H. Yokomizo
    • Thomas F. DegnanTerry E. HeltonGrant H. Yokomizo
    • B01J29/70B01J29/04
    • B01J29/7007B01J2229/26B01J2229/36B01J2229/42
    • 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.
    • 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。
    • 5. 发明授权
    • Catalytic oligomerization process using modified mesoporous crystalline
material
    • 使用改性介孔结晶材料的催化低聚方法
    • US5260501A
    • 1993-11-09
    • US920944
    • 1992-07-28
    • Nazeer A. BhoreIvy D. JohnsonKathleen M. KevilleQuang N. LeGrant H. Yokomizo
    • Nazeer A. BhoreIvy D. JohnsonKathleen M. KevilleQuang N. LeGrant H. Yokomizo
    • C07C2/10C07C2/12
    • B01J29/044C07C2/10C07C2/12C07C2529/70
    • 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.
    • 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。
    • 7. 发明授权
    • Catalytic olefin upgrading process using synthetic mesoporous
crystalline material
    • 催化烯烃升级过程采用合成介孔结晶材料
    • US5134242A
    • 1992-07-28
    • US718884
    • 1991-06-21
    • Quang N. LeRobert T. ThomsonGrant H. Yokomizo
    • Quang N. LeRobert T. ThomsonGrant H. Yokomizo
    • B01J29/04B01J35/10C07C2/12C07C4/06C07C7/177C07C11/02
    • C07C7/177B01J29/04B01J35/002B01J35/1019B01J35/1023B01J35/1028B01J35/1061C07C11/02C07C2/12C07C4/06C07C2529/70Y02P20/52
    • 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.
    • 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。