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    • 2. 发明申请
    • Alkylation process using chloroaluminate ionic liquid catalysts
    • 使用氯铝酸盐离子液体催化剂的烷基化方法
    • US20060135839A1
    • 2006-06-22
    • US11021165
    • 2004-12-21
    • Saleh ElomariSteve TrumbullHye Kyung TimkenRobert Cleverdon
    • Saleh ElomariSteve TrumbullHye Kyung TimkenRobert Cleverdon
    • C07C2/58
    • C10G29/205C07C2/58C10G50/00C07C9/16
    • A process for the production of a high quality gasoline blending components from refinery process streams by the alkylation of light isoparaffins with olefins using an ionic liquid catalyst is disclosed. The process includes reacting a refinery stream containing isopentane and/or isobutane with a refinery stream containing ethylene and/or propylene and butylenes under alkylation conditions in the presence of a chloroaluminate ionic liquid catalyst comprising a hydrocarbyl substituted pyridinium halide or a hydrocarbyl substituted imidazolium halide of the general formulas A and B, respectively. Where R=H, methyl, ethyl, propyl, butyl, pentyl or hexyl group and X is a halide and preferably a chloride, and R1 and R2=H, methyl, ethyl, propyl, butyl, pentyl or hexyl group and where R1 and R2 may or may not be the same.
    • 公开了一种通过使用离子液体催化剂通过烯烃使轻质异链烷烃烷基化从炼厂工艺流中生产高品质汽油调和组分的方法。 该方法包括在烷基化条件下,在氯铝酸盐离子液体催化剂存在下使包含异戊烷和/或异丁烷的炼油厂物流与含有乙烯和/或丙烯和丁烯的炼油厂物流反应,所述氯铝酸盐离子液体催化剂包含烃基取代的吡啶鎓卤化物或烃基取代的咪唑鎓卤化物 分别是通式A和B。 其中R = H,甲基,乙基,丙基,丁基,戊基或己基,X是卤化物,优选氯化物,R1和R2 = H,甲基,乙基,丙基,丁基,戊基或己基,其中R1和 R2可能或可能不一样。
    • 6. 发明申请
    • PROCESS FOR CONTROLLING IONIC LIQUID CATALYST ACTIVITY BY TITRATION
    • 控制离子液体催化剂活性的方法
    • US20110183423A1
    • 2011-07-28
    • US13008662
    • 2011-01-18
    • Hye Kyung TimkenAnnie T. Pathiparampil
    • Hye Kyung TimkenAnnie T. Pathiparampil
    • G01N31/16
    • G01N31/10B01J27/06B01J27/125B01J31/00B01J31/0284B01J31/40C07C2/58C10G11/02C10G29/06C10G29/205C10G50/00G01N31/16Y02P20/584Y10T436/145555C07C9/16
    • A process for determining ionic liquid catalyst deactivation including (a) collecting at least one sample of an ionic liquid catalyst; (b) hydrolyzing the at least one sample to provide at least one hydrolyzed sample; (c) titrating the at least one hydrolyzed sample with a basic reagent to determine a volume of the basic reagent necessary to neutralize a Lewis acid species of the ionic liquid catalyst; and (d) calculating the acid content of the at least one sample from the volume of basic reagent determined in step (c) is described. Processes incorporating such a process for determining ionic liquid catalyst deactivation are also described. These processes are an alkylation process, a process for controlling ionic liquid catalyst activity in a reaction producing by-product conjunct polymers, and a continuous process for maintaining the acid content of an ionic liquid catalyst at a target acid content in a reaction producing by-product conjunct polymers.
    • 一种用于测定离子液体催化剂失活的方法,包括(a)收集至少一种离子液体催化剂样品; (b)水解所述至少一种样品以提供至少一种水解样品; (c)用碱性试剂滴定至少一种水解样品以确定中和离子液体催化剂的路易斯酸物质所需的碱性试剂的体积; 并且(d)描述从步骤(c)中确定的碱性试剂的体积计算至少一种样品的酸含量。 还描述了结合这种用于确定离子液体催化剂失活的方法的方法。 这些方法是烷基化方法,用于控制产生副产物结合聚合物的反应中的离子液体催化剂活性的方法,以及在反应生成副产物的反应中将离子液体催化剂的酸含量保持在目标酸含量的连续方法, 产品结合聚合物。