METHOD OF MAKING A SYNTHETIC ALKYLARYL COMPOUND
    1.
    发明申请
    METHOD OF MAKING A SYNTHETIC ALKYLARYL COMPOUND 有权
    制备合成烷基化合物的方法

    公开(公告)号:US20090163754A1

    公开(公告)日:2009-06-25

    申请号:US11963340

    申请日:2007-12-21

    Abstract: A process for alkylating an aromatic compound comprising reacting at least one aromatic compound with a mixture of olefins having from about 8 to about 100 carbon atoms, in the presence of a strong acid catalyst wherein the resulting product comprises at least about 60 weight percent of a 1, 2, 4 tri-alkylsubstituted aromatic compound.

    Abstract translation: 一种用于烷基化芳族化合物的方法,包括在强酸催化剂存在下使至少一种芳族化合物与具有约8至约100个碳原子的烯烃的混合物反应,其中所得产物包含至少约60重量%的 1,2,4烷基取代的芳族化合物。

    Hydrocarbon disproportionation
    2.
    发明授权
    Hydrocarbon disproportionation 有权
    碳氢化合物歧化

    公开(公告)号:US06573416B1

    公开(公告)日:2003-06-03

    申请号:US09444426

    申请日:1999-11-19

    Abstract: A process for disproportionating isoparaffins and paraffins in the presence of at least one initiator is disclosed. The product from the disproportionation contains a gasoline range material having a higher octane-rating than the isoparaffins and paraffins in the feed and a diesel range material having a higher cetane number than the isoparaffins and paraffins in the feed.

    Abstract translation: 公开了在至少一种引发剂存在下歧化异链烷烃和链烷烃的方法。 来自歧化的产物含有比进料中的异链烷烃和链烷烃具有更高辛烷值的汽油范围材料和具有比进料中的异链烷烃和链烷烃高的十六烷值的柴油范围材料。

    Aliphatic alkylation utilizing a liquid catalyst
    4.
    发明授权
    Aliphatic alkylation utilizing a liquid catalyst 失效
    使用液体催化剂的脂肪族烷基化

    公开(公告)号:US6096939A

    公开(公告)日:2000-08-01

    申请号:US115546

    申请日:1998-07-15

    CPC classification number: C07C2/62 C07C2527/03 C07C2531/025

    Abstract: The invention concerns the catalytic alkylation of at least one isoparaffin selected from the group formed by isobutane and isopentane in the presence of at least one olefin containing 3 to 6 carbon atoms per molecule, using a catalyst comprising 40% to 99% by weight of an acid selected from acids with formula R--SO.sub.3 H where R is fluorine or an alkyl group or a fluorinated alkyl group, R preferably being F or CF.sub.3, and more preferably CF.sub.3, and 1% to 60% by weight of a solvent selected from the group formed by sulpholane, dimethylsulphoxide and dioxanes, preferably sulpholane.

    Abstract translation: 本发明涉及至少一种选自异丁烷和异戊烷的异构烷烃在至少一种含有3至6个碳原子的烯烃存在下,每分子的催化烷基化,使用包含40-99%(重量) 选自具有式R-SO 3 H的酸的酸,其中R是氟或烷基或氟化烷基,R优选为F或CF 3,更优选为CF 3,和1至60重量%的选自以下的溶剂: 由环丁烷,二甲基亚砜和二恶烷形成,优选为环丁烷。

    Process for regenerating fluorosulfuric acid catalyst
    5.
    发明授权
    Process for regenerating fluorosulfuric acid catalyst 失效
    氟硫酸催化剂再生方法

    公开(公告)号:US4096197A

    公开(公告)日:1978-06-20

    申请号:US772641

    申请日:1977-02-28

    Applicant: Ivan Mayer

    Inventor: Ivan Mayer

    CPC classification number: C07C2/62 C07C2527/03 Y02P20/584

    Abstract: An improved process for regenerating an alkylation catalyst comprising fluorosulfuric acid, said catalyst being at least partially deactivated, which comprises the method of:(1) removing a portion of the fluorosulfuric acid from said catalyst by contacting same with a paraffin to form a liquid acid phase containing fluorosulfuric acid and an organic sludge formed during said alkylation and a gas phase containing said paraffin and fluorosulfuric acid;(2) contacting the liquid acid phase formed in step (1) with water to form an acid-water mixture, thereby coverting at least a portion of the fluorosulfuric acid contained therein to hydrogen fluoride and sulfuric acid;(3) removing at least a portion of the hydrogen fluoride from said acid-water mixture formed in step (2) by contacting same with a paraffin to form a gaseous phase containing hydrogen fluoride and paraffin; and(4) treating the gas phases formed in steps (1) and (3) with sulfur trioxide to regenerate the fluorosulfuric acid.In a preferred embodiment, at least a portion of the regenerated fluorosulfuric acid is recycled to the alkylation zone for use as an alkylation catalyst therein.

    Abstract translation: 一种用于再生包含氟代硫酸的烷基化催化剂的改进方法,所述催化剂至少部分失活,其包括以下方法:

    SO.sub.2 Stripping in fluorosulfuric acid catalyst regeneration
    6.
    发明授权
    SO.sub.2 Stripping in fluorosulfuric acid catalyst regeneration 失效
    SO {HD 2 {B在氟硫酸催化剂再生中的汽提

    公开(公告)号:US4073821A

    公开(公告)日:1978-02-14

    申请号:US772639

    申请日:1977-02-28

    Applicant: Michael Siskin

    Inventor: Michael Siskin

    CPC classification number: C07C2/62 C07C2527/03 Y02P20/584

    Abstract: Sulfur dioxide is employed as a stripping agent in the regeneration of a deactivated or partially deactivated alkylation catalyst containing fluorosulfuric acid, thereby eliminating undesirable reactions that occur between the acid component of said catalyst and the hydrocarbon stripping agents normally employed in conventional fluorosulfuric acid regeneration processes.

    Abstract translation: 在再生含有氟代硫酸的失活或部分失活的烷基化催化剂的过程中使用二氧化硫作为汽提剂,从而消除了在所述催化剂的酸组分和常规氟代硫酸再生过程中通常使用的烃汽提剂之间发生的不期望的反应。

    Isoparaffin alkylation
    9.
    发明授权
    Isoparaffin alkylation 失效
    异丙肾上腺素

    公开(公告)号:US3867475A

    公开(公告)日:1975-02-18

    申请号:US34332273

    申请日:1973-03-21

    Applicant: TEXACO INC

    CPC classification number: C07C2/62 C07C2527/03 C07C2527/054

    Abstract: A strong acid catalyzed alkylation process wherein an isoparaffin is alkylated with an alkylating agent such as olefin hydrocarbon, alkyl sulfates, in the liquid phase, at a superatmospheric pressure and a temperature in the range of from below zero to about 100*F., and wherein gaseous carbon dioxide is dissolved in the strong acid catalyst.

    Abstract translation: 强酸催化的烷基化方法,其中异链烷烃在烷烃化剂如烯烃,烷基硫酸盐,液相中,在超大气压和低于零至大约100°F的温度范围内烷基化,以及 其中气态二氧化碳溶解在强酸催化剂中。

    Alkylation with separate olefin streams including isobutylene
    10.
    发明授权
    Alkylation with separate olefin streams including isobutylene 失效
    包含异丁烯的单独烯烃流的烷基化

    公开(公告)号:US3778489A

    公开(公告)日:1973-12-11

    申请号:US3778489D

    申请日:1971-12-16

    Inventor: PARKER P MAYER I

    Abstract: AN ALKYLATION PROCESS COMPRISING CONTACTING A PARAFFIN, PREFERABLY A C4-C6 ISOPARAFFIN, AND A STRONG ALYLATION CATALYST IN AN ALKYLATION ZONE WITH A FIRST OLEFIN-CONTAINING STREAM SUBSTANTIALLY FREE OF ISOBUTYLENE AND 2METHYL-BUTENE-1 AND A SECOND OLEFIN-CONTAINING STREAM COMPRISING ISOBUTYLENE OR 2-METTHYL-BUTENE-1, WHERE THE FIRST AND SECOND OLEFIN-CONTAINING STREAMS ARE INTRODUCED INTO THE ALKYLATION ZONE AT SEPARATE POINTS ALONG THE ZONE, THE POINTS SITUATED SO AS TO PREVENT ANY APPRECIABLE MIXING OF THE FIRST AND SECOND OLEFIN-CONTAINING STREAMS WITH EACH OTHER PRIOR TO CONTACITNG THE CATALYST AND RECOVERING ALKYLATE PRODUCT OF HIGH OCTANE NUMBER.

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