Catalytic dehydrogenation catalyst health index

    公开(公告)号:US10734098B2

    公开(公告)日:2020-08-04

    申请号:US16363406

    申请日:2019-03-25

    申请人: UOP LLC

    摘要: Methods, systems, and apparatuses for monitoring health of a catalyst in a plant by retrieving plant data, comparing the plant data to equilibrium conditions, and sending a notification comprising an indication of the health of the catalyst. A plant may be configured to produce a product using a catalyst. A plant monitoring computing platform may be configured to receive, from sensors and/or computing devices of the plant, plant data and/or lab data corresponding to the catalyst. The plant monitoring computing platform may determine equilibrium conditions corresponding to the plant. Based on a comparison of the plant data, the equilibrium conditions, and/or target equilibrium conditions, the plant monitoring computing platform may send a notification. The notification may comprise an indication of the performance of the catalyst.

    PROCESS FOR PRODUCING A NAPHTHA STREAM
    5.
    发明申请

    公开(公告)号:US20200102511A1

    公开(公告)日:2020-04-02

    申请号:US16147651

    申请日:2018-09-29

    申请人: UOP LLC

    IPC分类号: C10G65/12 C10G35/24 C10G7/02

    摘要: Process and apparatus for producing a naphtha stream is provided. The process comprises providing a kerosene stream to a hydrocracking reactor. The kerosene stream is hydrocracked in the presence of a hydrogen stream and a hydrocracking catalyst in the hydrocracking reactor at hydrocracking conditions comprising a hydrocracking pressure, a hydrocracking temperature, and a liquid hourly space velocity at a net conversion of at least about 90%, to provide a hydrocracked effluent stream comprising liquefied petroleum gas, heavy naphtha fraction and light naphtha fraction. One or more of the hydrocracking conditions are adjusted to maintain a ratio of the light naphtha fraction to the heavy naphtha fraction of at least about 2 by weight, suitably at least about 2.2 and preferably at least about 2.5 in the hydrocracked effluent stream while maintaining the net conversion of at least about 90%.

    Relative valuation method for naphtha streams
    6.
    发明授权
    Relative valuation method for naphtha streams 有权
    石脑油流的相对估值方法

    公开(公告)号:US09423391B2

    公开(公告)日:2016-08-23

    申请号:US14589257

    申请日:2015-01-05

    摘要: A system and a method for determining the relative value of a naphtha product includes reforming the naphtha into fractions at a predetermined constant research octane number (RON), conducting PIONA analysis on the reformate, after which modules or steps are performed to assign the feed quality, assign the total liquid yields, assign raw product yields, normalize the assigned raw product yields, assign a value to one or more fractions, and calculate a total value of the naphtha stream. The method is repeated on samples of different crude oils in order to provide relative values at the predetermined RON for comparison purposes.

    摘要翻译: 用于确定石脑油产品的相对值的系统和方法包括以预定的恒定研究辛烷值(RON)将石脑油重整成级分,对重整产物进行PIONA分析,之后执行模块或步骤以分配进料质量 ,分配总液体产量,分配原始产品产量,归一化所分配的原始产品产量,将值分配给一个或多个馏分,并计算石脑油流的总值。 对不同原油的样品重复该方法,以便为了比较而在预定的RON中提供相对值。

    Catalytic reforming
    9.
    发明授权
    Catalytic reforming 有权
    催化重整

    公开(公告)号:US09200214B2

    公开(公告)日:2015-12-01

    申请号:US13601281

    申请日:2012-08-31

    摘要: Methods and systems for improved catalytic reforming are disclosed. A method of catalytic reforming includes feeding a feedstream comprising C6-convertibles to one or more reactors; contacting the feedstream with a reforming catalyst; selecting values for a LHSV, a H2/HC ratio, and a conversion of C6-convertibles from a deactivation kinetic model so as to maximize a net present amount of benzene produced over a run-length of the reforming catalyst; operating the one or more reactors at the selected LHSV, the selected H2/HC ratio, and the selected conversion of C6-convertibles; and recovering an effluent from the reactor, wherein the effluent comprises at least about 40 wt % benzene.

    摘要翻译: 公开了用于改进催化重整的方法和系统。 一种催化重整的方法包括将包含C6-可转变物的进料流进料到一个或多个反应器; 使原料流与重整催化剂接触; 从失活动力学模型中选择LHSV值,H2 / HC比值和C6-可转化物的转化率,以便最大化在重整催化剂的游程长度上产生的苯的净存在量; 在所选择的LHSV,所选择的H 2 / HC比率和所选择的C6-可转换的转化物中操作所述一个或多个反应器; 以及从所述反应器回收流出物,其中所述流出物包含至少约40重量%的苯。

    Methods and apparatuses for reforming of hydrocarbons including recovery of products
    10.
    发明授权
    Methods and apparatuses for reforming of hydrocarbons including recovery of products 有权
    重整烃类的方法和装置,包括产品的回收

    公开(公告)号:US08999249B2

    公开(公告)日:2015-04-07

    申请号:US13729598

    申请日:2012-12-28

    申请人: UOP LLC

    摘要: Embodiments of apparatuses and methods for reforming of hydrocarbons including recovery of products are provided. In one example, a method comprises separating a reforming-zone effluent into a H2, C6− hydrocarbon-containing gas phase and a C5+ hydrocarbon-containing liquid phase. The H2, (C1-C11) hydrocarbon-containing gas phase is partially condensed and separated to form a H2, C6− hydrocarbon-containing net gas stream and a C3+ hydrocarbon-containing liquid stream. The C5+ hydrocarbon-containing liquid phase, the C3+ hydrocarbon-containing liquid stream, and at least a portion of the H2, C6− hydrocarbon-containing net gas stream are introduced to a re-contacting recovery zone for forming a H2-rich stream, a C3/C4 hydrocarbon-rich LPG stream, and a C5+ hydrocarbon-rich reformate stream.

    摘要翻译: 提供了包括产物回收的烃类重整装置和方法的实施例。 在一个实例中,一种方法包括将重整区流出物分离成含H2,C6-烃的气相和含C5 +烃的液相。 H2,(C1-C11)含烃气相被部分冷凝和分离,形成含H2,C6-烃的净气流和含C3 +烃的液体流。 将含C5 +烃的液相,含有C3 +烃的液体物流和至少一部分含H2,C6-烃的净气流引入再接触回收区,形成富H2流, 一种C3 / C4烃富LPG流和一种富含C5 +烃的重整产物流。