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    • 1. 发明授权
    • Catalytic alkylation method and apparatus with hydrocarbon recycle
    • 催化烷基化方法和装置与烃循环
    • US4276439A
    • 1981-06-30
    • US81290
    • 1979-10-02
    • Thomas Hutson, Jr.Donald J. MakovecAlden E. Beckworth
    • Thomas Hutson, Jr.Donald J. MakovecAlden E. Beckworth
    • C07C2/54C07C2/62C07C3/54
    • C07C2/54C07C2/62
    • A process and apparatus for the catalytic alkylation of an isoparaffin with one or more olefins. Reactant hydrocarbons are passed in contact with a liquid catalyst such as hydrofluoric acid in a reaction zone. The hydrocarbon phase is allowed to separate from the catalyst phase in a settling zone, and a portion of the hydrocarbon phase is cooled and reintroduced to the reaction zone in a separate stream from that of the feed hydrocarbons. The alkylation apparatus by which the process is carried out includes a vertical reaction vessel, which in a preferred embodiment is 2 to 6 feet in height, a settling vessel, means for fluid flow from the reaction vessel to the settling vessel, a conduit for fluid flow between the upper part of the settling vessel and the reaction zone, and means for cooling fluid in this conduit.
    • 一种用一种或多种烯烃催化烷基化异链烷烃的方法和装置。 反应性烃在反应区中与液体催化剂如氢氟酸接触。 允许烃相在沉降区中与催化剂相分离,并且一部分烃相被冷却并以与进料烃的流分开的流重新引入反应区。 进行该方法的烷基化装置包括在优选实施方案中为高度为2至6英尺的垂直反应容器,沉降容器,用于从反应容器流向沉降容器的流体的装置,用于流体的导管 在沉降容器的上部和反应区之间的流动,以及用于在该导管中冷却流体的装置。
    • 3. 发明授权
    • Catalytic alkylation of hydrocarbons
    • 碳氢化合物的催化烷基化
    • US4317795A
    • 1982-03-02
    • US124994
    • 1980-02-26
    • Donald J. MakovecDonald M. Haskell
    • Donald J. MakovecDonald M. Haskell
    • B01J19/00C07C2/54C07C2/62G01N21/00G05D7/00
    • B01J19/0006C07C2/54C07C2/62C07C2527/1206Y02P20/584
    • A continuous process for the alkylation of an alkylatable hydrocarbon with an alkylating agent in the presence of an acid-type catalyst, including; contacting an alkylatable hydrocarbon with an alkylating agent in the presence of an acid-type catalyst at a temperature and pressure and for a time sufficient to alkylate the alkylatable hydrocarbon; separating the reaction effluent stream into an alkylate product phase and a catalyst phase containing catalyst-soluble oil; cooling the catalyst phase to a temperature essentially equal to the alkylation reaction temperature; recycling the cooled catalyst phase to the alkylation reaction; contacting a diolefinic hydrocarbon with an acid-type catalyst at a temperature and pressure sufficient to form additional catalyst-soluble oil and combining the additional catalyst-soluble oil with the circulating catalyst phase. In accordance with another aspect of the invention, a quantity selected from the amount of catalyst-soluble oil, water and/or the total of the amount of catalyst-soluble oil and water in the catalyst phase is controlled, within specific limits. A start-up procedure and apparatus for carrying out the process are also included.
    • 一种在酸型催化剂存在下用烷基化剂烷基化可烷基化烃的连续方法,包括: 在酸式催化剂的存在下,在可压制烷基化烃的温度和压力下使可烷基化烃与烷基化剂接触,并持续足够的时间烷基化; 将反应流出物流分离成烷基化物产物相和含有催化剂可溶性油的催化剂相; 将催化剂相冷却至基本等于烷基化反应温度的温度; 将冷却的催化剂相再循环至烷基化反应; 在足以形成额外的催化剂可溶性油并将另外的催化剂可溶性油与循环催化剂相组合的温度和压力下使二烯烃与酸型催化剂接触。 根据本发明的另一方面,在特定限度内控制选自催化剂可溶性油,水的量和/或催化剂相中催化剂可溶性油和水的总量的量。 还包括用于执行该过程的启动程序和装置。
    • 4. 发明授权
    • Acid type hydrocarbon alkylation with acid-soluble oil addition
    • 酸型烃烷基化与酸溶性油添加
    • US4207423A
    • 1980-06-10
    • US27425
    • 1979-04-05
    • Donald J. MakovecDonald M. Haskell
    • Donald J. MakovecDonald M. Haskell
    • B01J19/00C07C2/54C07C2/62C07C3/54
    • B01J19/0006C07C2/54C07C2/62C07C2527/1206Y02P20/584Y10T436/12
    • A continuous process for the alkylation of an alkylatable hydrocarbon with an alkylating agent in the presence of an acid-type catalyst, including; contacting an alkylatable hydrocarbon with an alkylating agent in the presence of an acid-type catalyst at a temperature and pressure and for a time sufficient to alkylate the alkylatable hydrocarbon; separating the reaction effluent stream into an alkylate product phase and a catalyst phase containing catalyst-soluble oil; cooling the catalyst phase to a temperature essentially equal to the alkylation reaction temperature; recycling the cooled catalyst phase to the alkylation reaction; contacting a diolefinic hydrocabon with an acid-type catalyst at a temperature and pressure sufficient to form additional catalyst-soluble oil and combining the additional catalyst-soluble oil with the circulating catalyst phase. In accordance with another aspect of the invention, a quantity selected from the amount of catalyst-soluble oil, water and/or the total of the amount of catalyst-soluble oil and water in the catalyst phase is controlled, within specific limits. A start-up procedure and apparatus for carrying out the process are also included.
    • 一种在酸型催化剂存在下用烷基化剂烷基化可烷基化烃的连续方法,包括: 在酸式催化剂的存在下,在可压制烷基化烃的温度和压力下使可烷基化烃与烷基化剂接触,并持续足够的时间烷基化; 将反应流出物流分离成烷基化物产物相和含有催化剂可溶性油的催化剂相; 将催化剂相冷却至基本等于烷基化反应温度的温度; 将冷却的催化剂相再循环至烷基化反应; 在足以形成额外的催化剂可溶性油并将另外的催化剂可溶性油与循环催化剂相组合的温度和压力下使二烯烃与酸式催化剂接触。 根据本发明的另一方面,在特定限度内控制选自催化剂可溶性油,水的量和/或催化剂相中催化剂可溶性油和水的总量的量。 还包括用于执行该过程的启动程序和装置。
    • 5. 发明授权
    • Catalytic alkylation apparatus with hydrocarbon recycle
    • 具有烃循环的催化烷基化装置
    • US4383977A
    • 1983-05-17
    • US235484
    • 1981-02-18
    • Thomas Hutson, Jr.Donald J. MakovecAlden E. Beckworth
    • Thomas Hutson, Jr.Donald J. MakovecAlden E. Beckworth
    • C07C2/54C07C2/62F28D7/00
    • C07C2/62C07C2/54
    • A apparatus for the catalytic alkylation of an isoparaffin with one or more olefins. Reactant hydrocarbons are passed in contact with a liquid catalyst such as hydrofluoric acid in a reaction zone. The hydrocarbon phase is allowed to separate from the catalyst phase in a settling zone, and a portion of the hydrocarbon phase is cooled and reintroduced to the reaction zone in a separate stream from that of the feed hydrocarbons. The alkylation apparatus by which the process is carried out includes a vertical reaction vessel, which in a preferred embodiment is 2 to 6 feet in height, a settling vessel, means for fluid flow from the reaction vessel to the settling vessel, a conduit for fluid flow between the upper part of the settling vessel and the reaction zone, and means for cooling fluid in this conduit.
    • 一种用一种或多种烯烃催化烷基化异链烷烃的装置。 反应性烃在反应区中与液体催化剂如氢氟酸接触。 允许烃相在沉降区中与催化剂相分离,并且一部分烃相被冷却并以与进料烃的流分开的流重新引入反应区。 进行该方法的烷基化装置包括在优选实施方案中为高度为2至6英尺的垂直反应容器,沉降容器,用于从反应容器流向沉降容器的流体的装置,用于流体的导管 在沉降容器的上部和反应区之间的流动,以及用于在该导管中冷却流体的装置。
    • 8. 发明授权
    • Alkylation process utilizing plural olefinic reactants
    • 使用多种烯属反应物的烷基化方法
    • US4214115A
    • 1980-07-22
    • US904149
    • 1978-05-09
    • Donald J. MakovecThomas Hutson, Jr.
    • Donald J. MakovecThomas Hutson, Jr.
    • C07C2/62C07C3/54
    • C07C2/62C07C2527/1206Y02P20/584
    • A cyclic system for the alkylation of an isoparaffin, e.g., isobutane, wherein a first olefinic reactant, e.g., butylene, is used to alkylate the isoparaffin for a first period of time in an alkylation reactor and then a second olefinic reactant, e.g., propylene, is used to alkylate the isoparaffin for a second period of time in the same alkylation reactor. During the period that the isoparaffin is alkylated with the first olefinic reactant, the reactor effluent stream is continuously separated into a liquid hydrocarbon phase comprising alkylation products and unreacted isoparaffin and a liquid acid alkylation catalyst phase. The acid catalyst is continuously recycled to the reactor and the hydrocarbon phase is passed to a first surge zone or holding tank. During the second period of time, the isoparaffin-rich hydrocarbon phase from the first surge zone and the second olefinic reactant, along with continuously recycled catalyst, are charged to the same alkylation reactor so that, preferably, feed to the reactor is continuously effected. The reactor effluent is continuously separated into a liquid hydrocarbon phase containing unreacted isoparaffin and a liquid catalyst phase. The hydrocarbon phase is charged in part to fractionation and in part to a second surge zone. During the first period of time, hydrocarbon from the second surge zone is charged to this fractionation so the fractionation is continuously in operation. Isoparaffin is continuously removed from the fractionation to a third surge zone. Isoparaffin can be charged from the third surge zone to the alkylation reactor.
    • 用于烷基化异链烷烃(例如异丁烷)的环状体系,其中第一烯烃反应物(例如丁烯)用于在烷基化反应器中将异链烷烃烷基化第一段时间,然后是第二烯烃反应物,例如丙烯 ,用于在同一烷基化反应器中将异链烷烃烷基化第二段时间。 在用第一烯属反应物烷基化异构烷烃的期间,将反应器流出物流连续分离成包含烷基化产物和未反应的异链烷烃和液体酸烷基化催化剂相的液体烃相。 酸催化剂连续地再循环到反应器中,烃相通过到第一冲击区或储罐。 在第二时间段内,将来自第一浪涌区和第二烯烃反应物的富含异构链烷烃的烃相以及连续循环的催化剂装入相同的烷基化反应器中,使得优选连续进料到反应器中。 将反应器流出物连续分离成含有未反应的异链烷烃和液体催化剂相的液体烃相。 烃相部分地进行分馏,部分地加入到第二浪涌区。 在第一时间段内,将来自第二喘振区的碳氢化合物加入到该分馏中,使分馏继续运行。 将异链烷烃从分馏物连续地除去至第三冲击区。 可以将异链烷烃从第三缓冲区带入烷基化反应器。