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    • 2. 发明申请
    • PROCESS FOR PRODUCTION OF HYDROCARBON FUELS FROM TWO HEAVY FEEDSTOCKS
    • WO2020043758A1
    • 2020-03-05
    • PCT/EP2019/072919
    • 2019-08-28
    • HALDOR TOPSØE A/S
    • ANDERSEN, StefanHUNTER, Michael Glenn
    • C10G45/08C10G47/14C10G47/18C10G65/12C10G11/18C10G69/04C10G69/14C10G65/14
    • The present disclosure relates to a process and a process plant for conversion of a first hydrocarbonaceous feedstock and a second hydrocarbonaceous feedstock by hydroprocessing, in which said first hydrocarbonaceous feedstock is characterized by demanding a higher process severity compared to said second hydrocarbonaceous feedstock, said process comprising the steps of combining said first hydrocarbonaceous feedstock with a first gas stream comprising hydrogen forming a hydrotreatment feed, directing said hydrotreatment feed to a hydrotreatment section under hydrotreatment conditions, withdrawing a hydrotreated product from said hydrotreatment section, separating said hydrotreated product in a first vapor/liquid separator forming a liquid-phase hydrotreated product and a hydrotreated vapor stream, directing an amount of said liquid-phase hydrotreated product to a stripping step providing at least a stripper light ends stream and a stripped liquid hydrotreated product, forming a hydrocracker feed comprising said second hydrocarbonaceous feedstock and a second gas stream comprising hydrogen, directing said hydrocracker feed to a hydrocracking section under hydrocracking conditions forming a hydrocracked product, and directing said hydrocracked product to a fractionation section from which at least a light product comprising a vapor phase, a heavy distillate product and an unconverted oil product are produced, wherein an amount of said hydrotreated vapor stream is directed to said hydrocracking section, either for being combined with said hydrocracker feed upstream the hydrocracking section, or for being combined with the hydrocracked product up- stream fractionation, and wherein the combined stream optionally is further treated in a further hydrotreatment section upstream said fractionation, with the associated benefit of providing a process in which a demanding hydrocarbonaceous feedstock and a less demanding hydrocarbonaceous feedstock may be treated independently, in a way where the most demanding feedstock is only treated by hydrotreatment and the least demanding feedstock is treated by hydrocracking, and the products may be segregated for independent downstream treatment while reducing capital and operational costs by integrating the sub-processes, and reducing hydrogen consumption according to the requirements
    • 3. 发明申请
    • MODULAR CRUDE REFINING PROCESS
    • 模块化原油精炼工艺
    • WO2018005184A1
    • 2018-01-04
    • PCT/US2017/038470
    • 2017-06-21
    • UOP LLC
    • CARTER, Elizabeth A.ACIKGOZ, Saadet UlasBRIDGE, Nicholas W.GOSLING, Christopher D.TOWLER, Gavin P.
    • C10G7/00C10G45/00C10G47/00C10G65/14C10G70/04
    • A crude distillation and refining process and apparatus enables modular supply of the crude distillation column. Crude oil may be heated and then separated into only two liquid products in the crude distillation column. The separation between the light and heavy products may be controlled by the overhead product flow rate. Heat is recovered from an overhead stream and a bottoms stream by pre-heating the incoming crude oil stream by heat exchange with overhead stream and the bottoms stream. In an embodiment, a diesel-range distillate fraction may be condensed from an overhead stream in a first heat exchanger and a naphtha-range fraction may be condensed from the gas stream uncondensed by the first heat exchanger in a second heat exchanger.
    • 原油蒸馏和精炼过程和装置能够模块化地供应原料蒸馏塔。 原油可以被加热,然后在原油蒸馏塔中分离成仅两种液体产物。 轻质和重质产品之间的分离可以通过塔顶产品流量来控制。 通过与塔顶物流和底部物流进行热交换来预热进入的原油物流,从顶部物流和底部物流中回收热量。 在一个实施方案中,柴油馏分馏分可以在第一热交换器中从顶部料流中冷凝,石脑油馏分馏分可以在第二热交换器中由未被第一热交换器冷凝的气体料流冷凝。 >
    • 4. 发明申请
    • PRODUCTION OF OILFIELD HYDROCARBONS
    • 生产油田油气
    • WO2016019403A3
    • 2016-10-06
    • PCT/ZA2015050002
    • 2015-07-22
    • SASOL TECH PTY LTD
    • DE WET EWALD WATERMEYER
    • C10G57/02C10G47/00C10G65/00C10G65/12C10G65/14
    • C10G57/00C10G47/00C10G57/02C10G65/00C10G65/12C10G65/14C10G2300/1022
    • A process (20) to produce olefinic products suitable for use as or conversion to oilfield hydrocarbons includes separating (42) an olefins-containing Fischer-Tropsch condensate (64) into a light fraction (68), an intermediate fraction (82) and a heavy fraction (94), oligomerising (44) at least a portion of the light fraction (68) to produce a first olefinic product (72) which includes branched internal olefins, and carrying out either one or both of the steps of (i) dehydrogenating (50) at least a portion of the intermediate fraction (82) to produce an intermediate product (84) which includes internal olefins and alpha-olefins, and synthesising (52) higher olefins from the intermediate product which includes internal olefins and alpha-olefins to produce a second olefinic product (86), and (ii) dimerising (52) at least a portion of the intermediate fraction to produce a second olefinic product (86). At least a portion of the heavy fraction (94) is dehydrogenated (58) to produce a third olefinic product (96) which includes internal olefins. Also provided is a process (30) to produce paraffinic products suitable for use as or conversion to oilfield hydrocarbons which includes separating (110) a Fischer-Tropsch wax (124) into at least a lighter fraction (126, 128) and a heavier fraction (130), hydrocracking (120) the heavier fraction (130) to provide a cracked intermediate (144), and separating (122) the cracked intermediate (144) into at least a naphtha fraction (148), a heavier than naphtha paraffinic distillate fraction (150) suitable for use as or conversion to oilfield hydrocarbons, and a bottoms fraction (152) which is heavier than the paraffinic distillate fraction (150).
    • 生产适用作油田烃或转化为油田烃的烯烃产物的方法(20)包括将含烯烃的费 - 托合并物(64)分离(42)成轻馏分(68),中馏分(82)和 (94),低聚(44)至少一部分轻馏分(68)以产生包含支链内烯烃的第一烯烃产物(72),并且进行(i)的步骤 (50)将所述中间馏分(82)的至少一部分脱氢以产生包含内烯烃和α-烯烃的中间产物(84),并由所述中间产物合成(52)更高级烯烃,所述中间产物包含内烯烃和α-烯烃, 制备第二烯烃产物(86),和(ii)将至少一部分中间馏分二聚(52)以产生第二烯烃产物(86)。 至少一部分重馏分(94)被脱氢(58)以产生包含内烯烃的第三烯烃产物(96)。 还提供了生产适用作油田烃或转化为油田烃的链烷烃产物的方法(30),其包括将(110)费 - 托蜡(124)分离成至少较轻馏分(126,128)和较重馏分 (130),加氢裂化(120)较重馏分(130)以提供裂化中间产物(144),和将裂化中间产物(144)分离(122)成至少一种石脑油馏分(148) 适合用作油田烃或转化为油田烃的馏分(150),以及比石蜡馏分馏分(150)重的塔底馏分(152)。
    • 5. 发明申请
    • INTEGRATED GAS-TO-LIQUID CONDENSATE PROCESS AND APPARATUS
    • 集成气 - 液体冷凝过程和装置
    • WO2013087942A1
    • 2013-06-20
    • PCT/EP2012/075865
    • 2012-12-17
    • SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.SHELL OIL COMPANY
    • HOEK, ArendSCHOLTEN, Wilhelmus, Johannes, FranciscusAL-SHARSHANI, Ali Mohammed, Ali Shahab
    • C10G2/00C10G45/02C10G47/00C10G65/14
    • C10G55/02C10G2/332C10G45/02C10G47/00C10G65/14C10G2300/1025C10G2400/04C10G2400/06C10G2400/08C10L1/04
    • A process is provided for production of a middle distillate fraction from a gas-to-liquid (GTL) conversion comprising the steps of: (a) providing a feed stream comprising a natural gas and a condensate and separating a condensate from the natural gas feed stream to produce a condensate feed stream and a natural gas feed stream; (b) preparing a mixture of carbon monoxide and hydrogen from the natural gas feed stream obtained in step (a); (c) preparing a long chain hydrocarbon product stream by performing a Fischer-Tropsch reaction using carbon monoxide and hydrogen obtained in step (b); (d) Subjecting the long chain hydrocarbon product stream to a hydrocracking/hydroisomerization step to obtain a hydrocracked/hydroisomerised Fischer-Tropsch (FT) product stream; (e) treating the condensate stream of step (a) with a desulfurization step to generate a condensate product stream; (f) combining the hydrocracked/hydroisomerised FT product stream of step (d) with the condensate product stream of step (e) in order to provide a distillation feed stream; and (g) performing a distillation step on the distillation feed stream, wherein the distillation step provides for isolation of middle distillate products; wherein the steps (c) to (d) occur substantially concurrently with step (e). Middle distillate fractions and fuel/fuel blends obtained according to the process are also provided.
    • 提供一种用于从气 - 液(GTL)转化器生产中间馏分馏分的方法,包括以下步骤:(a)提供包含天然气和冷凝物的进料流,并从天然气进料中分离出冷凝物 流以产生冷凝物进料流和天然气进料流; (b)从步骤(a)中获得的天然气进料流中制备一氧化碳和氢气的混合物; (c)通过使用步骤(b)中获得的一氧化碳和氢进行费 - 托反应制备长链烃产物流; (d)使长链烃产物流进行加氢裂化/加氢异构化步骤以获得加氢裂化/加氢异构化费 - 托(FT)产物流; (e)用脱硫步骤处理步骤(a)的冷凝物流以产生冷凝物产物流; (f)将步骤(d)的加氢裂化/加氢异构化的FT产物流与步骤(e)的冷凝物产物流混合,以提供蒸馏进料流; 和(g)对所述蒸馏进料流进行蒸馏步骤,其中所述蒸馏步骤提供中间馏分产物的分离; 其中步骤(c)至(d)基本上与步骤(e)同时发生。 还提供了根据该方法获得的中间馏分馏分和燃料/燃料混合物。