APPARATUS FOR OLIGOMERIZING DILUTE ETHYLENE
    43.
    发明申请
    APPARATUS FOR OLIGOMERIZING DILUTE ETHYLENE 审中-公开
    用于低聚乙烯的设备

    公开(公告)号:US20110243797A1

    公开(公告)日:2011-10-06

    申请号:US12751325

    申请日:2010-03-31

    IPC分类号: B01J8/00

    摘要: The apparatus converts ethylene in a dilute ethylene stream that may be derived from an FCC product to heavier hydrocarbons. The oligomerization reactor is in communication between a primary absorber column and a secondary absorber column in an FCC product recovery section. The oligomerization catalyst may have a low silica base with a Group VIIIB metal and operate at low pressure without excessive deactivation. The catalyst is resistant to feed impurities such as hydrogen sulfide, carbon oxides, hydrogen and ammonia. At least 40 wt-% of the ethylene in the dilute ethylene stream can be converted to heavier hydrocarbons.

    摘要翻译: 该装置将可能从FCC产物衍生的稀乙烯流中的乙烯转化成较重的烃。 低聚反应器在FCC产物回收部分中的主吸收塔和二级吸收塔之间连通。 低聚催化剂可以具有低的ⅦB族金属的二氧化硅基底,并且在低压下操作而不会过度失活。 该催化剂耐受进料杂质如硫化氢,碳氧化物,氢气和氨。 稀乙烯流中至少40重量%的乙烯可以转化成较重的烃。

    PROCESS FOR CATALYTIC CRACKING OF HYDROCARBONS USING UZM-35HS
    44.
    发明申请
    PROCESS FOR CATALYTIC CRACKING OF HYDROCARBONS USING UZM-35HS 有权
    使用UZM-35HS催化裂化烃的方法

    公开(公告)号:US20110230697A1

    公开(公告)日:2011-09-22

    申请号:US13151696

    申请日:2011-06-02

    IPC分类号: C07C4/06 C10G11/05

    摘要: Catalytic cracking processes such as fluidized catalytic cracking, naphtha cracking, and olefin cracking are catalyzed by the UZM-35 family of crystalline aluminosilicate zeolites represented by the empirical formula: Mmn+Rr+Al(1-x)ExSiyOz where M represents a combination of potassium and sodium exchangeable cations, R is a singly charged organoammonium cation such as the dimethyldipropylammonium cation and E is a framework element such as gallium. These UZM-35 zeolites are active and selective in the catalytic cracking of hydrocarbons.

    摘要翻译: 催化裂解过程如流化催化裂化,石脑油裂解和烯烃裂解由UZM-35族结晶硅铝酸盐沸石催化,其经验式为:Mmn + Rr + Al(1-x)ExSiyOz,其中M表示 钾和钠可交换阳离子,R是单电荷的有机铵阳离子,例如二甲基二丙基铵阳离子,E是骨架元素如镓。 这些UZM-35沸石在烃的催化裂化中具有活性和选择性。

    Process for alkylation of aromatic hydrocarbons using UZM-35
    45.
    发明授权
    Process for alkylation of aromatic hydrocarbons using UZM-35 有权
    使用UZM-35烷基化芳烃的方法

    公开(公告)号:US07982081B2

    公开(公告)日:2011-07-19

    申请号:US12493373

    申请日:2009-06-29

    IPC分类号: C07C2/66

    摘要: Alkylation processes such as the alkylation of aromatics, are catalyzed by the UZM-35 family of crystalline aluminosilicate zeolites represented by the empirical formula: Mmn+Rr+Al(1−x)ExSiyOz where M represents a combination of potassium and sodium exchangeable cations, R is a singly charged organoammonium cation such as the dimethyldipropylammonium cation and E is a framework element such as gallium. These UZM-35 zeolites are active and selective in alkylation processes.

    摘要翻译: 烷基化方法如芳族化合物的烷基化由UZM-35族结晶硅铝酸盐沸石催化,其经验式为Mmn + Rr + Al(1-x)ExSiyOz,其中M表示钾和钠可交换阳离子的组合, R是单电荷的有机铵阳离子,例如二甲基二丙基铵阳离子,E是骨架元素如镓。 这些UZM-35沸石在烷基化过程中是活性的和选择性的。