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    • 4. 发明公开
    • Alkylation process using an alkyl halide promoted pyridinium ionic liquid catalyst
    • 烷基卤化物烷基卤化物
    • EP2597078A1
    • 2013-05-29
    • EP13156447.8
    • 2007-03-20
    • Chevron U.S.A. Inc.
    • Elomari, Saleh
    • C07C2/60C07C2/62C10G29/20
    • C07C2/62C07C2/60C07C2527/11C07C2531/02C10G29/205
    • Disclosed is an alkylation process. The process comprises contacting a hydrocarbon mixture comprising at least one olefin having from 2 to 6 carbon atoms and at least one isoparaffin having from 3 to 6 carbon atoms under alkylation conditions in the presence of an acidic ionic liquid catalyst. The catalyst comprising a mixture of at least one acidic ionic liquid and at least one alkyl halide. The acidic ionic liquid is a chloroaluminate ionic liquid prepared by mixing aluminum trichloride (AlCl 3 ) and a hydrocarbyl substituted pyridinium halide having the general formula A:

      where R = H, methyl, ethyl, propyl, butyl, pentyl or hexyl group and X is a chloroaluminate; and wherein the isoparaffin and the olefin are alkylated.
    • 公开了烷基化方法。 该方法包括在酸性离子液体催化剂存在下,在烷基化条件下使包含至少一种具有2至6个碳原子的烯烃和至少一个具有3至6个碳原子的异链烷烃的烃混合物接触。 催化剂包含至少一种酸性离子液体和至少一种烷基卤化物的混合物。 酸性离子液体是通过将三氯化铝(AlCl 3)和具有通式A的烃基取代的吡啶鎓卤化物混合制备的氯铝酸盐离子液体,其中R = H,甲基,乙基,丙基,丁基,戊基或己基,X是 氯铝酸盐; 并且其中异链烷烃和烯烃被烷基化。
    • 6. 发明授权
    • METHOD AND DEVICE FOR THE PRODUCTION OF ALKYLATES
    • 方法和设备用于生产烷基化物
    • EP1286938B1
    • 2006-04-19
    • EP01932030.8
    • 2001-06-01
    • Orgral International Technologies Corporation
    • GERSHUNI, Semen
    • C07C2/62B01F5/02
    • C07C2/62B01J19/088B01J2219/0809B01J2219/083B01J2219/0835B01J2219/0839B01J2219/0875B01J2219/0879B01J2219/0886B01J2219/0894C07C2527/054
    • Disclosed is a device for the production of alkylate(s) by sulfuric acid alkylation of at least one isoparaffin such as isobutane with at least one olefin, such as butylenes. The device includes a mixing chamber for preparing a mixture of the isoparaffin with recycled reaction products. It also includes an emulsion chamber for preparing a first hydrocarbons-in-sulfuric acid emulsion, where the mixture prepared in the mixing chamber is injected in multiple parallel jets into a sulfuric acid composition. The device further includes a pre-reaction chamber for preparing a second emulsion, where a given portion of the olefin is injected in jet streams into the first hydrocarbons-in-sulfuric acid emulsion coming from the emulsion chamber. Last of all, the device includes a reaction chamber of given height and cross-section where the second emulsion coming from the pre-reaction chamber is injected through nozzles and another portion of olefin is injected in jet streams all over the cross-section and height of the reaction chamber. The reaction chamber is devised so that the second emulsion is circulated in a closed circuit and it has an outlet through which a balanced amount of reaction mixture is continuously discharged. All of said mixing chamber, emulsion chamber, pre-reaction chamber and reaction chamber are coaxially arranged one above the other in vertical position and altogether form a reactor with the prechamber being located at the bottom of the reactor and the reaction chamber on top thereof. A method for the production of alkylates by means of the above device is also disclosed.
    • 8. 发明公开
    • METHOD AND DEVICE FOR THE PRODUCTION OF ALKYLATES
    • 方法和设备用于生产烷基化物
    • EP1286938A1
    • 2003-03-05
    • EP01932030.8
    • 2001-06-01
    • Orgral International Technologies Corporation
    • GERSHUNI, Semen
    • C07C2/62B01F5/02
    • C07C2/62B01J19/088B01J2219/0809B01J2219/083B01J2219/0835B01J2219/0839B01J2219/0875B01J2219/0879B01J2219/0886B01J2219/0894C07C2527/054
    • Disclosed is a device for the production of alkylate(s) by sulfuric acid alkylation of at least one isoparaffin such as isobutane with at least one olefin, such as butylenes. The device includes a mixing chamber for preparing a mixture of the isoparaffin with recycled reaction products. It also includes an emulsion chamber for preparing a first hydrocarbons-in-sulfuric acid emulsion, where the mixture prepared in the mixing chamber is injected in multiple parallel jets into a sulfuric acid composition. The device further includes a pre-reaction chamber for preparing a second emulsion, where a given portion of the olefin is injected in jet streams into the first hydrocarbons-in-sulfuric acid emulsion coming from the emulsion chamber. Last of all, the device includes a reaction chamber of given height and cross-section where the second emulsion coming from the pre-reaction chamber is injected through nozzles and another portion of olefin is injected in jet streams all over the cross-section and height of the reaction chamber. The reaction chamber is devised so that the second emulsion is circulated in a closed circuit and it has an outlet through which a balanced amount of reaction mixture is continuously discharged. All of said mixing chamber, emulsion chamber, pre-reaction chamber and reaction chamber are coaxially arranged one above the other in vertical position and altogether form a reactor with the prechamber being located at the bottom of the reactor and the reaction chamber on top thereof. A method for the production of alkylates by means of the above device is also disclosed.