Oxidative desulfurization in fluid catalytic cracking process
    91.
    发明授权
    Oxidative desulfurization in fluid catalytic cracking process 有权
    流化催化裂化过程中的氧化脱硫

    公开(公告)号:US09062259B2

    公开(公告)日:2015-06-23

    申请号:US13560351

    申请日:2012-07-27

    摘要: A process for catalytically cracking and oxidatively desulfurizing a hydrocarbon feedstock containing organosulfur compounds is provided. Oxygen containing gas is introduced with a cracking catalyst and the feed to form a suspension. At least a portion of organosulfur compounds in the hydrocarbon feedstock are oxidized to form oxidized organosulfur compounds, carbon-sulfur bonds of oxidized organosulfur compounds are cleaved to form sulfur-free hydrocarbon compounds and sulfur oxides, and oxidized and unoxidized compounds are catalytically cracked into hydrocarbon compounds of lower boiling points. Cracked components and the cracking catalyst particles are separated and recovered for regeneration and reuse.

    摘要翻译: 提供了一种用于催化裂化和氧化脱硫含有有机硫化合物的烃原料的方法。 含有含氧气体与裂化催化剂和进料一起引入以形成悬浮液。 烃原料中至少一部分有机硫化合物被氧化形成氧化有机硫化合物,氧化有机硫化合物的碳 - 硫键被切割,形成无硫烃化合物和硫氧化物,氧化和未氧化的化合物被催化裂解成烃 低沸点化合物。 裂解组分和裂化催化剂颗粒被分离和回收再生和再利用。

    Relative valuation method for naphtha streams
    93.
    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:US08930149B1

    公开(公告)日:2015-01-06

    申请号:US13275001

    申请日:2011-10-17

    IPC分类号: G06F19/00

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

    摘要翻译: 提供了一种用于确定石脑油流的相对值的系统和方法,通过以预定的恒定研究辛烷值(RON)将流重整为级分,对重整产物进行PIONA分析,之后执行模块或步骤以计算 饲料质量,估计总产量,估算原始产品产量,使原始产品产量正常化,根据预定值确定每个馏分的值,并计算石脑油流的总值。 对来自不同原油的样品重复该方法,以便在预定的RON下提供用于比较目的的相对值。

    Integrated desulfurization and denitrification process including mild hydrotreating of aromatic-lean fraction and oxidation of aromatic-rich fraction
    95.
    发明授权
    Integrated desulfurization and denitrification process including mild hydrotreating of aromatic-lean fraction and oxidation of aromatic-rich fraction 有权
    综合脱硫和脱氮过程包括芳烃贫馏分的轻度加氢处理和富含芳烃的馏分的氧化

    公开(公告)号:US08741128B2

    公开(公告)日:2014-06-03

    申请号:US12968431

    申请日:2010-12-15

    IPC分类号: C10G45/00

    摘要: Deep desulfurization of hydrocarbon feeds containing undesired organosulfur and organonitrogen compounds to produce a hydrocarbon product having low levels of sulfur-containing and nitrogen-containing compounds, is achieved by first subjecting the entire feed to an extraction zone to separate an aromatic-rich fraction containing a substantial amount of the refractory organosulfur and organonitrogen compounds and an aromatic-lean fraction containing a substantial amount of the labile organosulfur and organonitrogen compounds. The aromatic-lean fraction is contacted with a hydrotreating catalyst in a hydrotreating reaction zone operating under mild conditions to convert the labile organosulfur and organonitrogen compounds. The aromatic-rich fraction is oxidized to convert the refractory organosulfur and organonitrogen compounds to oxidized organosulfur and organonitrogen compounds. These oxidized organosulfur and organonitrogen compounds are subsequently removed, producing a stream containing reduced levels of organosulfur and organonitrogen compounds.

    摘要翻译: 通过首先使整个进料进入萃取区,分离含有富含烯烃的富含芳烃的馏分,从而实现含有不需要的有机硫和有机氮化合物的烃进料的深度脱硫以产生具有低含量含硫和含氮化合物的烃产物 大量的难熔有机硫和有机氮化合物和含有大量不稳定有机硫和有机氮化合物的芳族贫乏馏分。 将芳族贫馏分与在温和条件下操作的加氢处理反应区中的加氢处理催化剂接触以转化不稳定的有机硫和有机氮化合物。 富含芳烃的级分被氧化,将难熔有机硫和有机氮化合物转化为氧化有机硫和有机氮化合物。 随后除去这些氧化的有机硫和有机氮化合物,产生含有降低水平的有机硫和有机氮化合物的物流。

    INTEGRATED EBULLATED-BED PROCESS FOR WHOLE CRUDE OIL UPGRADING
    96.
    发明申请
    INTEGRATED EBULLATED-BED PROCESS FOR WHOLE CRUDE OIL UPGRADING 有权
    一体化EBULLED-BED工艺,用于全面的原油升级

    公开(公告)号:US20130292299A1

    公开(公告)日:2013-11-07

    申请号:US13886580

    申请日:2013-05-03

    IPC分类号: C10G65/12

    摘要: A system and process for upgrading a whole crude oil feed in an integrated ebullated-bed and hydrotreater is provided in which the whole crude oil is flashed into a flashed straight run distillates fraction and an atmospheric residue fraction. The atmospheric residue fraction is hydroprocessed in an ebullated-bed reaction zone, while the flashed straight run distillates fraction and the products fraction produced from the ebullated-bed reaction zone are hydrotreated in a fixed-bed reaction zone. Distillates from the hydrotreater and the unconverted residue fraction from the ebullated-bed reaction zone can be combined to produce an upgraded synthetic crude oil.

    摘要翻译: 提供了一种用于升级整体沸腾床和加氢处理器中的整个原油进料的系统和方法,其中将全部原油闪蒸成闪蒸的直馏馏分和常压残渣馏分。 常压残渣馏分在沸腾床反应区中加氢处理,而闪蒸的直馏馏分,将从沸腾床反应区产生的产物馏分在固定床反应区加氢处理。 来自加氢处理塔的馏出物和来自沸腾床反应区的未转化的残余物馏分可以组合以产生升级的合成原油。

    Pressure cascaded two-stage hydrocracking unit
    97.
    发明授权
    Pressure cascaded two-stage hydrocracking unit 有权
    压级联两级加氢裂化装置

    公开(公告)号:US08343334B2

    公开(公告)日:2013-01-01

    申请号:US12574115

    申请日:2009-10-06

    IPC分类号: C10G65/02

    摘要: A method and apparatus for hydrocracking an oil feedstock to produce a light oil stream without build-up of heavy polynuclear aromatic (HPNA) hydrocarbons in the recycle stream is provided. The method includes the steps of (1) hydrocracking the oil feedstock with a hydrotreating catalyst in a first reactor to produce an effluent stream; (2) fractionating the effluent stream into first, second and third product streams, wherein the first product stream includes C1-C4, naphtha and diesel boiling in the range of 36-370° C., the second product stream includes hydrocarbon components with an initial nominal boiling point of 370° C. and a final boiling point ranging from 420-480° C., and the third product stream that includes HPNA hydrocarbons and other hydrocarbons boiling above about 420° C. to about 480° C., depending upon the final boiling point of the second product stream; (3) cracking the second product stream in a second reactor; and (4) cracking the third product stream in a third reactor at a higher operational pressure than the second reactor.

    摘要翻译: 提供了一种用于加氢裂化油原料以生产轻油流而不在再循环流中堆积重多环芳烃(HPNA)烃的方法和装置。 该方法包括以下步骤:(1)在第一反应器中用加氢处理催化剂加氢裂化油原料以产生流出物流; (2)将流出物流分馏成第一,第二和第三产物流,其中第一产物流包括在36-370℃范围内沸腾的C 1 -C 4,石脑油和柴油,第二产物流包括含有 初始标称沸点为370℃,最终沸点为420-480℃,第三产物流包含HPNA烃和沸点高于约420℃至约480℃的其它烃,取决于 在第二产物流的最终沸点时; (3)在第二反应器中裂化第二产物流; 和(4)在第三反应器中以比第二反应器更高的操作压力裂化第三产物流。

    CRACKING SYSTEM AND PROCESS INTEGRATING HYDROCRACKING AND FLUIDIZED CATALYTIC CRACKING
    98.
    发明申请
    CRACKING SYSTEM AND PROCESS INTEGRATING HYDROCRACKING AND FLUIDIZED CATALYTIC CRACKING 有权
    开裂系统和加工过程加氢裂化和流化催化裂化

    公开(公告)号:US20120241359A1

    公开(公告)日:2012-09-27

    申请号:US13069498

    申请日:2011-03-23

    IPC分类号: C10G69/04 B01J8/00

    摘要: A system and method of cracking hydrocarbon feedstocks is provided that allows for significant flexibility in terms of the desired product yield. An integrated process includes introducing the feedstock and hydrogen into a first hydrocracking reaction zone containing a first hydrocracking catalyst to produce a first zone effluent. The first zone effluent and optionally additional hydrogen are passed to a second hydrocracking reaction zone containing a second hydrocracking catalyst to produce a second zone effluent. The second zone effluent is conveyed to a fractionating zone to at least a low boiling fraction and a high boiling fraction, and optionally one or more intermediate fractions. The bottoms fraction is passed to a fluidized catalytic cracking reaction and separation zone, from which olefins and gasoline are recovered. At least a portion of remaining cycle oil is passed from the fluidized catalytic cracking reaction and separation zone to the first and/or second hydrocracking reaction zone.

    摘要翻译: 提供了裂化烃原料的系统和方法,其允许在所需产物产率方面具有显着的灵活性。 整合方法包括将原料和氢气引入到含有第一加氢裂化催化剂的第一加氢裂化反应区中以产生第一区流出物。 第一区域流出物和任选的另外的氢气被传递到含有第二加氢裂化催化剂的第二加氢裂化反应区以产生第二区流出物。 第二区流出物被输送到分馏区至少沸点馏分和高沸点馏分,以及任选的一个或多个中间馏分。 将塔底馏分送入流化催化裂化反应和分离区,回收烯烃和汽油。 剩余循环油的至少一部分从流化催化裂化反应和分离区通过到第一和/或第二加氢裂化反应区。

    Process for upgrading hydrocarbon feedstocks using solid adsorbent and membrane separation of treated product stream
    99.
    发明授权
    Process for upgrading hydrocarbon feedstocks using solid adsorbent and membrane separation of treated product stream 有权
    使用固体吸附剂升级烃原料和处理产物流的膜分离的方法

    公开(公告)号:US08246814B2

    公开(公告)日:2012-08-21

    申请号:US12454298

    申请日:2009-05-15

    IPC分类号: C10C3/08

    摘要: A process for upgrading crude oil fractions or other hydrocarbon oil feedstreams boiling in the range of 36° to 520° C., and preferably naphtha and gas oil fractions boiling in the range of 36° to 400° C., employs a solid adsorption material to lower sulfur and nitrogen content by contacting the hydrocarbon oil, and optionally a viscosity-reducing solvent, with one or more solid adsorbents such as silica gel or silica, silica alumina, alumina, attapulgus clay and activated carbon in a mixing vessel for a predetermined period of time; passing the resulting slurry to a membrane separation zone, optionally preceded by a primary filtration step (i.e., single stage or multiple stages), to separate the solid adsorption material with the adsorbed sulfur and nitrogen compounds from the treated oil; recovering the upgraded hydrocarbon product having a significantly reduced nitrogen and sulfur content as the membrane permeate; mixing the solid adsorbent material with one or a combination of aromatic solvents such as toluene, benzene, the xylenes and tetrahydrofuran to remove and stabilize the sulfur and nitrogen compounds; transferring the solvent to a fractionation tower to recover the solvent, which can be recycled for use in the process; and recovering the hydrocarbons that are rich in sulfur and nitrogen for processing in a relatively small high-pressure hydrotreating unit or transferring them to a fuel oil pool for blending.

    摘要翻译: 一种在36℃至520℃范围内沸腾的原油馏分或其它烃油原料流优化的方法,优选在36℃至400℃范围内沸腾的石脑油和粗柴油馏分,采用固体吸附材料 通过使烃油和任选的降粘溶剂与混合容器中的一种或多种固体吸附剂如硅胶或二氧化硅,二氧化硅氧化铝,氧化铝,粘土粘土和活性炭接触来降低硫和氮含量,用于预定的 一段的时间; 将所得到的浆液通过一个膜分离区,任选地在一次过滤步骤(即单级或多级)之前,将固体吸附材料与经处理的油中吸附的硫和氮化合物分离; 回收具有显着降低的氮和硫含量的升级的烃产品作为膜渗透物; 将固体吸附剂材料与芳族溶剂如甲苯,苯,二甲苯和四氢呋喃的一种或其组合混合以除去和稳定硫和氮化合物; 将溶剂转移到分馏塔以回收溶剂,其可以再循环用于该方法; 并回收富含硫和氮的烃,以在相对小的高压加氢处理装置中加工或将其转移到燃料油池中进行混合。

    INTEGRATED DESULFURIZATION AND DENITRIFICATION PROCESS INCLUDING MILD HYDROTREATING OF AROMATIC-LEAN FRACTION AND OXIDATION OF AROMATIC-RICH FRACTION
    100.
    发明申请
    INTEGRATED DESULFURIZATION AND DENITRIFICATION PROCESS INCLUDING MILD HYDROTREATING OF AROMATIC-LEAN FRACTION AND OXIDATION OF AROMATIC-RICH FRACTION 有权
    综合脱硫脱水方法,包括芳族化合物的分解加氢和芳族化合物的氧化

    公开(公告)号:US20120152804A1

    公开(公告)日:2012-06-21

    申请号:US12968431

    申请日:2010-12-15

    IPC分类号: C10G69/14 B01J8/00

    摘要: Deep desulfurization of hydrocarbon feeds containing undesired organosulfur and organonitrogen compounds to produce a hydrocarbon product having low levels of sulfur-containing and nitrogen-containing compounds, is achieved by first subjecting the entire feed to an extraction zone to separate an aromatic-rich fraction containing a substantial amount of the refractory organosulfur and organonitrogen compounds and an aromatic-lean fraction containing a substantial amount of the labile organosulfur and organonitrogen compounds. The aromatic-lean fraction is contacted with a hydrotreating catalyst in a hydrotreating reaction zone operating under mild conditions to convert the labile organosulfur and organonitrogen compounds. The aromatic-rich fraction is oxidized to convert the refractory organosulfur and organonitrogen compounds to oxidized organosulfur and organonitrogen compounds. These oxidized organosulfur and organonitrogen compounds are subsequently removed, producing a stream containing reduced levels of organosulfur and organonitrogen compounds.

    摘要翻译: 通过首先使整个进料进入萃取区,分离含有富含烯烃的富含芳烃的馏分,从而实现含有不需要的有机硫和有机氮化合物的烃进料的深度脱硫以产生具有低含量含硫和含氮化合物的烃产物 大量的难熔有机硫和有机氮化合物和含有大量不稳定有机硫和有机氮化合物的芳族贫乏馏分。 将芳族贫馏分与在温和条件下操作的加氢处理反应区中的加氢处理催化剂接触以转化不稳定的有机硫和有机氮化合物。 富含芳烃的级分被氧化,将难熔有机硫和有机氮化合物转化为氧化有机硫和有机氮化合物。 随后除去这些氧化的有机硫和有机氮化合物,产生含有降低水平的有机硫和有机氮化合物的物流。