HYDROCRACKING PROCESS FOR HIGH YIELDS OF HIGH QUALITY LUBE PRODUCTS
    1.
    发明申请
    HYDROCRACKING PROCESS FOR HIGH YIELDS OF HIGH QUALITY LUBE PRODUCTS 审中-公开
    高品质液压产品高压水化工艺

    公开(公告)号:WO2016153803A1

    公开(公告)日:2016-09-29

    申请号:PCT/US2016/021756

    申请日:2016-03-10

    IPC分类号: C10G65/12 C10G47/14 C10G47/16

    摘要: A process for producing high yields of higher quality (API Group II, Group ΙΙI`) lubricating oil basestock fractions which allows the production of two or more types of high quality lubes in continuous mode (no blocked operation mode) without transition times and feed or intermediate product tankage segregation. Two consecutive hydroprocessing steps are used: the first step processes a wide cut feed at a severity needed to match heavy oil lube properties. The second step hvdroprocesses a light oil after fractionation of the liquid product from the first step at a severity higher than for the heavy oil fraction. The two hydroprocessing steps will normally be carried out in separate reactors but they may be combined in a single reactor which allows for the two fractions to be processed with different degrees of severity.

    摘要翻译: 生产高产量的高质量(API Group II,Group IIII)润滑油基础油馏分的方法,其允许以连续模式(无阻塞操作模式)生产两种或更多种类型的高质量润滑剂,而不需要过渡时间和进料或 中间产品油罐分离。 使用两个连续的加氢处理步骤:第一步按照重油润滑油性能所需的严重程度处理宽切削进料。 第二步,以比重油馏分高的浓度从第一步骤中分离液体产物之后进行轻油处理。 两个加氢处理步骤通常在单独的反应器中进行,但是它们可以在单个反应器中组合,这允许以不同的严重程度处理两个馏分。

    PROCESS FOR REACTOR CATALYST LOADING
    2.
    发明申请
    PROCESS FOR REACTOR CATALYST LOADING 审中-公开
    反应器催化剂装载过程

    公开(公告)号:WO2014025668A1

    公开(公告)日:2014-02-13

    申请号:PCT/US2013/053575

    申请日:2013-08-05

    IPC分类号: B01J8/00

    摘要: Methods, devices and processes for effectively loading catalysts into reactor vessels. In particular methods, devices and processes for effectively loading catalysts into fixed bed reactors utilizing inducted vibrational energy to improve catalyst loading performance, thereby resulting in improved flow distribution through the catalyst beds at designed operating conditions. The methods herein are particularly effectively for improving the performance of new or existing catalyst bed configurations of vertically-oriented two-phase hydroprocessing fixed bed reactors.

    摘要翻译: 有效地将催化剂装载到反应堆容器中的方法,装置和方法。 特别是使用引入的振动能量有效地将催化剂加载到固定床反应器中以改善催化剂装载性能的方法,装置和方法,从而在设计的操作条件下导致通过催化剂床的流量分布改善。 本文的方法特别有效地改善了垂直取向的两相加氢固定床反应器的新的或现有的催化剂床构型的性能。

    WAX AND LUBE BASE STOCK PRODUCTS USING SHAPE SELECTIVE MEMBRANE SEPARATION

    公开(公告)号:WO2021230985A1

    公开(公告)日:2021-11-18

    申请号:PCT/US2021/024550

    申请日:2021-03-29

    IPC分类号: B01D71/02 C10G31/09

    摘要: Provided herein are molecular sieve membranes (100) for separating hydrocarbons of a lube feed stock into a permeate and a retentate based on molecular shape. The molecular sieve membranes comprise one or more layers of size-selective catalyst and a porous support comprising a plurality of diffusing gaps. Each layer of size-selective catalyst has a plurality of perpendicular membrane channels (12) and a plurality of opening pores (14). The porous support is in fluidic communication with the plurality of opening pores to provide a fluidic pathway between the perpendicular membrane channels and the diffusing gaps. Also provided are processes for separating n-paraffins from other hydrocarbons in a lube feed stock using the present molecular sieve membranes.

    PRODUCTION OF UPGRADED EXTRACT AND RAFFINATE
    7.
    发明申请
    PRODUCTION OF UPGRADED EXTRACT AND RAFFINATE 审中-公开
    升级提取物和RAFFINATE的生产

    公开(公告)号:WO2017205200A1

    公开(公告)日:2017-11-30

    申请号:PCT/US2017/033505

    申请日:2017-05-19

    IPC分类号: C10G67/04

    摘要: Systems and methods are provided for producing upgraded raffinate and extract products from lubricant boiling range feeds and/or other feeds having a boiling range of 400°F (204°C) to 1500°F (816°C) or more. The upgraded raffinate and/or extract products can have a reduced or minimized concentration of sulfur, nitrogen, metals, or a combination thereof. The reduced or minimized concentration of sulfur, nitrogen, and/or metals can be achieved by hydrotreating a suitable feed under hydrotreatment conditions corresponding to relatively low levels of feed conversion. Optionally, the feed can also dewaxed, such as by catalytic dewaxing or by solvent dewaxing. Because excessive aromatic saturation is not desired, the pressure for hydrotreatment (and optional dewaxing) can be 500 psig (∼3.4 MPa) to 1200 psig (∼8.2 MPa).

    摘要翻译: 提供了系统和方法,用于从沸程为400°F(204℃)至1500°F(816℃)的润滑剂沸程进料和/或其它进料生产提质提余液和提取产物。 C)或更多。 升级后的残液和/或提取物产品可具有降低的或最小化的硫,氮,金属或其组合的浓度。 硫,氮和/或金属的浓度降低或最小化可以通过在对应于相对低水平的进料转化的加氢处理条件下加氢处理合适的进料来实现。 任选地,进料也可以脱蜡,例如通过催化脱蜡或通过溶剂脱蜡。 因为不需要过度的芳族饱和度,加氢处理(和任选的脱蜡)的压力可以是500psig(〜3.4MPa)至1200psig(〜8.2MPa)。

    OLEFIN UPGRADING PROCESS WITH GUARD BED REGENERATION
    9.
    发明申请
    OLEFIN UPGRADING PROCESS WITH GUARD BED REGENERATION 审中-公开
    OLEFIN升级过程与保护床再生

    公开(公告)号:WO2008016636A2

    公开(公告)日:2008-02-07

    申请号:PCT/US2007/017173

    申请日:2007-08-01

    摘要: A process for the regeneration of materials used in the guard beds preceding the reactors used in an olefin conversion process which converts olefinic refinery streams to higher boiling hydrocarbon products by polymerization (oligomerization) or alkylation of aromatics including benzene. Products of the process may include olefin oligomers and alkylaromatics in the gasoline boiling range as well as alkylaromatic petrochemicals such as cumene and ethylbenzene. The process is integrated with the olefin conversion process to ensure continuous operation of the olefin conversion without sending the feedstock containing the contaminant(s) to the reactor. The process uses reaction products from the olefin conversion process to regenerate the guard bed material and so is economically attractive since it does not require the use of separate purge, regeneration feed and separation systems. A plurality of guard beds is used, each containing a material which removes catalyst poisons. The guard beds are operated on a swing system in which one or more beds is kept on stream to remove the contaminant(s) while one or more of the remaining beds is being purged or regenerated. In this way, continuity of operation is assured. The regeneration medium is a product stream from the olefin conversion process.

    摘要翻译: 用于在用于烯烃转化方法的反应器之前的保护床中使用的材料的再生方法,其通过聚合(低聚)或包括苯在内的芳族化合物的烷基化将烯烃精炼料流转化成高沸点烃产物。 该方法的产物可以包括汽油沸程中的烯烃低聚物和烷基芳族化合物以及烷基芳族化学品如枯烯和乙苯。 该方法与烯烃转化方法结合以确保烯烃转化的连续操作,而不将含有污染物的原料送到反应器中。 该方法使用来自烯烃转化方法的反应产物来再生保护床材料,因此在经济上是有吸引力的,因为它不需要使用单独的吹扫,再生进料和分离系统。 使用多个保护床,每个保护床含有去除催化剂毒物的材料。 保护床在摆动系统上操作,其中一个或多个床被保持流动以除去污染物,同时一个或多个剩余的床被清除或再生。 以这种方式,确保操作的连续性。 再生介质是来自烯烃转化方法的产物流。

    ABNORMAL TEMPERATURE DETECTION FOR FIXED BED REACTORS
    10.
    发明申请
    ABNORMAL TEMPERATURE DETECTION FOR FIXED BED REACTORS 审中-公开
    固定床反应器异常温度检测

    公开(公告)号:WO2017151326A1

    公开(公告)日:2017-09-08

    申请号:PCT/US2017/018263

    申请日:2017-02-17

    IPC分类号: B01J8/02

    摘要: Systems and methods are provided for detecting abnormal temperature conditions within a fixed bed reactor. In a fixed bed reactor, a hydrocarbon (or hydrocarbon-like) feedstock can be exposed to one or more types of catalyst particles at elevated temperatures and/or pressures. In addition to the one or more types of catalyst particles, a plurality of temperature-sensor structures can be included in a catalyst bed and/or a coating including one or more temperature-sensor structures can be provided on an interior wall or other interior surface in the reactor. The temperature-sensor structures can have a threshold temperature at which the temperature-sensor structure changes to allow introduction and/or release of a detectable substance.

    摘要翻译: 提供了用于检测固定床反应器内的异常温度条件的系统和方法。 在固定床反应器中,烃(或烃类)原料可以在升高的温度和/或压力下暴露于一种或多种类型的催化剂颗粒。 除了一种或多种类型的催化剂颗粒之外,可以在催化剂床中包括多个温度传感器结构和/或可以在内壁或其他内表面上提供包括一个或多个温度传感器结构的涂层 在反应堆中。 温度传感器结构可具有温度传感器结构改变以允许引入和/或释放可检测物质的阈值温度。