Method for joint production of low octane number gasoline and high octane number gasoline
    81.
    发明授权
    Method for joint production of low octane number gasoline and high octane number gasoline 有权
    联合生产低辛烷值汽油和高辛烷值汽油的方法

    公开(公告)号:US09428697B2

    公开(公告)日:2016-08-30

    申请号:US13885276

    申请日:2011-11-15

    Applicant: Xiangjin Zhou

    Inventor: Xiangjin Zhou

    Abstract: The present invention relates to a method for joint production of low octane gasoline and high octane gasoline. In the process of oil or light oil rectification, the extraction points of the distillates therein are finely divided, and the temperature ranges for extraction of fractions are narrowed down. Each of the low and high octane components having a high content in the range from C6-C12 (which may be extended to C5-C14 where necessary) is then separately extracted. After that, low octane components are combined into compression ignition low octane gasoline products, while high octane components are combined into high octane gasoline products. The remaining fractions are respectively added as supplementing agents into the low octane gasoline products or high octane gasoline products dependent on their octane ratings. Low octane gasoline is used in compression ignition gasoline engines, while high octane gasoline is used in spark ignition gasoline engines.

    Abstract translation: 本发明涉及低辛烷值汽油和高辛烷值汽油联合生产的方法。 在油或轻油精馏过程中,其中馏出物的萃取点细分,萃取馏分的温度范围变窄。 然后分别提取在C6-C12(其可以在需要时延伸至C5-C14)范围内具有高含量的低和高辛烷值组分。 之后,将低辛烷值组分混合成压燃点燃低辛烷值汽油产品,高辛烷值组分组成高辛烷值汽油产品。 分别将其余部分作为补充剂添加到低辛烷值汽油产品或高辛烷值汽油产品中,这取决于它们的辛烷值。 低辛烷值汽油用于压燃点火汽油发动机,而高辛烷值汽油用于火花点火汽油发动机。

    METHOD FOR UPGRADING FLUID CATALYTIC CARCKING GASOLINE
    83.
    发明申请
    METHOD FOR UPGRADING FLUID CATALYTIC CARCKING GASOLINE 审中-公开
    用于升级流体催化加氢汽油的方法

    公开(公告)号:US20160222303A1

    公开(公告)日:2016-08-04

    申请号:US14940027

    申请日:2015-11-12

    Abstract: A method for upgrading fluid catalytic cracking gasoline includes the following steps: cutting fluid catalytic cracking gasoline into light, medium, and heavy gasoline fractions; subjecting the medium gasoline fraction to an aromatization/hydroisomerization reaction in the presence of a catalyst to obtain a desulfurized medium gasoline fraction; and blending the light gasoline fraction, the desulfurized medium gasoline fraction and the heavy gasoline fraction to obtain upgraded gasoline; where, a cutting temperature of the light and the medium gasoline fractions is 35-60° C., and a cutting temperature of the medium and the heavy gasoline fractions is 70-160° C. The method according to the present invention not only can realize deep desulfurization of fluid catalytic cracking gasoline, but also can improve octane number significantly.

    Abstract translation: 一种升级流化催化裂化汽油的方法包括以下步骤:将流化催化裂化汽油切割成轻,中,重汽油馏分; 在催化剂存在下使介质汽油馏分进行芳构化/加氢异构化反应,得到脱硫介质汽油馏分; 并将轻汽油馏分,脱硫介质汽油馏分和重汽油馏分混合得到升级汽油; 其中光和中等汽油馏分的切割温度为35-60℃,介质和重汽油馏分的切割温度为70-160℃。根据本发明的方法不仅可以 实现流化催化裂化汽油的深度脱硫,也可显着提高辛烷值。

    CONVERTING ETHANE TO LIQUID FUELS AND CHEMICALS
    85.
    发明申请
    CONVERTING ETHANE TO LIQUID FUELS AND CHEMICALS 审中-公开
    将乙烷转化为液体燃料和化学品

    公开(公告)号:US20160168491A1

    公开(公告)日:2016-06-16

    申请号:US14571763

    申请日:2014-12-16

    CPC classification number: C10G69/126 C10G9/36 C10G45/00 C10G50/00

    Abstract: A process for converting ethane to liquid fuels may involve directing an ethane stream into an ethane cracking unit to produce an intermediate hydrocarbon stream and a raw ethylene stream; fractionating the intermediate hydrocarbon stream into a gasoline fraction and a diesel fraction; introducing the raw ethylene stream into an oligomerization unit; contacting the raw ethylene stream with an oligomerization catalyst to produce a liquid hydrocarbon stream and an off-gas stream; recycling an off-gas recycle stream from an off-gas stream of the oligomerization unit separation unit to an inlet of the oligomerization reactor; introducing at least part of the off-gas stream into a hydrogenation reactor to remove unconverted olefins; separating a hydrogen component and a plurality of light paraffin components in a post hydrogenation reactor separation unit using a PSA technology or membrane technology; and recycling the light paraffins stream into the ethane cracking unit.

    Abstract translation: 将乙烷转化为液体燃料的方法可包括将乙烷流引入乙烷裂解装置以产生中间烃流和生乙烯流; 将中间烃流分馏成汽油馏分和柴油馏分; 将原料乙烯流引入低聚单元; 使原始乙烯流与低聚催化剂接触以产生液态烃流和废气流; 将来自所述低聚单元分离单元的废气流的废气再循环流再循环到所述低聚反应器的入口; 将至少部分废气流引入氢化反应器以除去未转化的烯烃; 使用PSA技术或膜技术在后氢化反应器分离单元中分离氢组分和多种轻链烷烃组分; 并将轻质石蜡料流再循环到乙烷裂解装置中。

    APPARATUS AND METHOD FOR MAGNETICALLY TREATING FLUIDS
    86.
    发明申请
    APPARATUS AND METHOD FOR MAGNETICALLY TREATING FLUIDS 有权
    用于磁流体处理流体的装置和方法

    公开(公告)号:US20160137938A1

    公开(公告)日:2016-05-19

    申请号:US15005733

    申请日:2016-01-25

    Applicant: SPINFLIP LLC

    Abstract: An apparatus and methodology is presented for magnetically conditioning any hydrocarbon based fluid flowing through a conduit or pipe. The object of the invention is to advance the art by increasing the range of application, the effectiveness, the simplicity and the ease of use of a magnetic fluid conditioning device. The invention accomplishes this by a unique magnetic and mechanical configuration, not taught in the art or previously known to the applicants.

    Abstract translation: 提出了用于磁化调节流过导管或管道的任何基于烃的流体的装置和方法。 本发明的目的是通过增加磁性流体调节装置的应用范围,有效性,简单性和易用性来推进该技术。 本发明通过独特的磁性和机械结构实现了这一点,本领域没有教授或者以前为申请人所知。

    FLEXIBLE OPERATION OF OLIGOMERIZATION PROCESS
    87.
    发明申请
    FLEXIBLE OPERATION OF OLIGOMERIZATION PROCESS 审中-公开
    低通化工艺的灵活运行

    公开(公告)号:US20160137934A1

    公开(公告)日:2016-05-19

    申请号:US14548109

    申请日:2014-11-19

    Applicant: UOP LLC

    CPC classification number: C10G69/126 C10G50/00

    Abstract: A process and apparatus for controlling the amount of gasoline and distillate obtained from an oligomerate product is described. The process includes oligomerizing olefins in a feed stream to produce a mixture of an oligomerate product and unreacted feed. The mixture is separated into a light stream comprising the unreacted feed and the oligomerate product. Some or all of the oligomerate product is hydrogenated to produce hydrotreated oligomerate product. The hydrotreated oligomerate product can be separated into gasoline and distillate. A recycle stream comprising at least one of non-hydrotreated oligomerate product and hydrotreated oligomerate product is introduced into the oligomerization zone. The flow rates of non-hydrotreated oligomerate product and hydrotreated oligomerate product in the recycle stream are controlled to control the amount of gasoline and distillate product produced.

    Abstract translation: 描述了用于控制从低聚产物获得的汽油和馏出物的量的方法和装置。 该方法包括在进料流中使烯烃低聚以产生低聚产物和未反应的进料的混合物。 将混合物分离成包含未反应进料和低聚产物的轻质流。 一些或全部低聚产物被氢化以产生加氢处理的低聚产物。 加氢处理的低聚产物可以分离成汽油和馏出物。 将包含非加氢处理的低聚物产物和加氢处理的低聚物产物中的至少一种的再循环物流引入低聚区。 控制循环流中非加氢处理的低聚产物和加氢处理的低聚产物的流速以控制产生的汽油和馏出物的量。

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