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    • 21. 发明申请
    • Process for Pre-Refining Crude Oil with Moderate Multi-Step Hydroconversion of Virgin Asphalt in the Presence of Diluent
    • 在稀释剂存在下对原油沥青进行中等程度的多级加氢转化预炼原油的工艺
    • US20080289999A1
    • 2008-11-27
    • US11912774
    • 2006-03-24
    • Eric Lenglet
    • Eric Lenglet
    • C10C3/00
    • C10G65/18C10G67/049
    • For pre-refining a crude oil P, which P is fractionated into several fractions, typically hydrotreating, hydrocracking or hydroconverting some thereof, then re-composing said fractions and in general producing at least two pre-refined oils Pa, Pc, Pa being a high quality non-asphaltenic oil and Pc being a residual oil. The process typically comprises at least one initial distillation step and one deasphalting step SDA with a solvent with a molecular weight of at least 50 to separate a deasphalted oil DAO from a virgin asphalt stream AS. AS is hydroconverted in at least 2 ebullated bed reactors in series, with a moderate conversion of less than 56%, mixed with a virgin diluent comprising light fractions. The DAO is typically hydrocracked with a limited conversion of less than 80%.
    • 为了预精炼将P馏分成几个馏分的原油P,通常加氢处理,加氢裂化或其中一些加氢转化,然后重新组成所述级分,并且通常生产至少两种预精制油Pa,Pc,Pa为 高品质非沥青油,Pc为残油。 该方法通常包括至少一个初始蒸馏步骤和一个脱沥青步骤SDA与分子量至少为50的溶剂以分离脱沥青油DAO与原始沥青流AS。 AS在至少2个沸腾床反应器中串联加氢转化,中等转化率小于56%,与包含轻馏分的原始稀释剂混合。 DAO通常加氢裂化,转化率小于80%。
    • 23. 发明授权
    • Flexible steam cracking process and corresponding steam cracking facility
    • 柔性蒸汽裂解工艺及相应的蒸汽裂解设备
    • US5972206A
    • 1999-10-26
    • US860249
    • 1997-06-25
    • Eric LengletPaul BroutinJean-Pierre BurzynskiHerve CazorRoland Huin
    • Eric LengletPaul BroutinJean-Pierre BurzynskiHerve CazorRoland Huin
    • C10G9/16C10G9/36C10G9/28F28D7/00F28D21/00
    • C10G9/16Y10S585/95
    • A flexible steam cracking process for hydrocarbon feeds comprises injection of particles with an average size of between 0.02 mm and 4 mm, at a circulation rate in indirect transfer line exchangers (4) of 20 to 180 m/s, and in a sufficient quantity to limit the increase in temperature at the outlet to the exchangers (4) to a value of less than 100.degree. C. per month, into at least one point upstream of an indirect transfer line exchanger (4), cracking zone (2) remaining in communication with downstream means (6) for the treatment of cooled effluents. At least 70% by weight of the quantity of injected particles is introduced between the outlet to the cracking zone (2) and the tubes of the indirect transfer line exchanger (4). Chemical decoking is carried out in the tubes of the cracking zone at time intervals of less than 4 months by establishing accelerated coke gasification conditions, for example by injecting compounds which catalyse gasification by steam, or by decoking in air and/or steam.
    • PCT No.PCT / FR95 / 01717 Sec。 371日期:1997年6月25日 102(e)日期1997年6月25日PCT提交1995年12月22日PCT公布。 WO96 / 20255 PCT出版物 日期1996年7月4日用于烃进料的柔性蒸汽裂解方法包括以20至180m / s的间接输送管线交换器(4)中的循环速率注入平均尺寸在0.02mm和4mm之间的颗粒,以及 以足够的量将限制出口到交换器(4)的温度升高到小于每月100℃的值到间接输送管线交换器(4)上游的至少一个点,裂化区 (2)与下游装置(6)保持通信,用于处理冷却的废水。 至少70重量%的注入颗粒的量被引入到裂化区(2)的出口和间接输送管线换热器(4)的管之间。 通过建立加速的焦化气化条件,例如通过注入通过蒸汽催化气化的化合物,或通过在空气和/或蒸汽中脱焦来在小于4个月的时间间隔内在裂化区的管中进行化学除焦。
    • 24. 发明授权
    • Method for steam cracking hydrocarbons
    • 蒸汽破碎油料的方法
    • US5177292A
    • 1993-01-05
    • US623881
    • 1990-12-12
    • Eric Lenglet
    • Eric Lenglet
    • C10G9/00C10G9/16C10G9/18C10G9/32C10G9/36F28G1/12
    • C10G9/002C10G9/16C10G9/32F28G1/12
    • A method of steam cracking hydrocarbons in a steam cracking furnace (10) having tubes (12) connected to indirect quench menas (16) for the gaseous effluent leaving the furnace, the method consisting in allowing a layer of hard coke to form on the inside walls of the furnace tubes (12) and then in injecting a small quantity of solid erosive particles into the steam and hydrocarbon feedstock to be cracked, with the particles being separated from the gaseous effluent in a cyclone (28) provided at the outlet from the indirect quench means. The invention serves in particular to enable a steam cracking installation to operate continuously.
    • PCT No.PCT / FR90 / 00273 Sec。 371 1990年12月12日第 102(e)1990年12月12日日期PCT提交1990年4月13日PCT公布。 WO90 / 12852 PCT公开号 日本1990年11月1日。一种在蒸汽裂解炉(10)中蒸汽裂解烃的方法,其具有连接到离开炉的气态流出物的间接骤冷气体(16)的管(12),该方法包括: 在炉管(12)的内壁上形成硬质焦炭,然后将少量的固体侵蚀性颗粒注入待裂化的蒸汽和烃原料中,将颗粒与旋风分离器中的气态流出物(28 )设置在间接淬火装置的出口处。 本发明特别用于使蒸汽裂解装置能够连续工作。
    • 26. 发明授权
    • Process for converting gas into liquids with simplified logistics
    • 使用简化物流将天然气转化为液体的过程
    • US08425760B2
    • 2013-04-23
    • US12516505
    • 2007-11-12
    • Eric LengletPatrick Chaumette
    • Eric LengletPatrick Chaumette
    • H01B3/22
    • C10G45/58C10G2/00C10G2300/1022C10G2300/1025C10G2300/301C10G2300/304
    • The invention concerns a process for converting a stream of natural or associated gas into liquid fractions, comprising: a) a step for converting said stream of gas into a synthesis gas SG; b) a step FT for Fischer-Tropsch synthesis to convert the SG into liquid fractions; c) a step for fractionating the effluents from the Fischer-Tropsch synthesis into at least one relatively heavy fraction comprising waxes with a boiling point of 565° C. or more and at least one relatively light fraction; d) a step HCKI for isomerization hydrocracking of the relatively heavy fraction, in which at least 75% by weight of the fraction of the feed with a boiling point of more than 565° C. is converted into compounds boiling below 565° C.; e) at least one step for mixing at least the effluents from step HCKI (step d)), the light fraction from step c) and a crude oil P, to thereby produce an oil P*.
    • 本发明涉及一种将天然或伴生气体流转化为液体馏分的方法,包括:a)将所述气体流转化为合成气SG的步骤; b)费 - 托合成步骤FT将SG转化成液体馏分; c)将来自费 - 托合成的流出物分馏成至少一种相对较重的馏分的步骤,所述馏分包含沸点为565℃以上的蜡和至少一个相对较轻的馏分; d)相对重馏分的异构化加氢裂化的步骤HCKI,其中沸点超过565℃的进料的至少75重量%的馏分转化成沸点低于565℃的化合物; e)至少一个步骤,用于混合至少来自步骤HCKI(步骤d)的流出物,来自步骤c)的轻馏分和原油P,从而产生油P *。
    • 29. 发明授权
    • Process and device for steam-cracking a light and a heavy hydrocarbon
feedstock
    • 用于蒸汽裂解轻质和重质烃原料的方法和装置
    • US5817226A
    • 1998-10-06
    • US615319
    • 1996-07-10
    • Eric Lenglet
    • Eric Lenglet
    • C10G11/20C10G9/14C10G51/00C10G51/02C10G9/36F28D21/00
    • C10G9/14C10G2400/20
    • There is provided a process and a device with a convection zone (A) and a radiation zone (B) in a furnace (10), whereby the process includes: a first stage of precracking a feedstock of light hydrocarbons (1) and a second stage of final co-cracking of the mixture that is composed of this precracked light feedstock (7) and a feedstock of heavy hydrocarbons (2). The process further includes: separate heating of the two feedstock streams (1 and 2) in the convection zone (A), in which the preheating temperature of each feedstock stream remains below the initial cracking temperature in each case; precracking (5) of the preheated light hydrocarbons; mixing of precracked light hydrocarbon stream (8) while a mixed stream (9) is formed; intense heating of mixed stream (9) to a temperature that is higher than the initial cracking temperature by virtue of the fact that the mixture is introduced into the radiation zone (B) of the furnace (10); and cooling (15) of cracked gases outside the furnace (10).
    • PCT No.PCT / EP94 / 02970 371日期:1996年7月10日 102(e)日期1996年7月10日PCT 1994年9月6日PCT PCT。 公开号WO95 / 07959 日期1995年3月23日提供了一种在炉(10)中具有对流区(A)和辐射区(B)的工艺和装置,其中该工艺包括:将轻烃原料预裂化的第一阶段 1)和由该预先加工的光原料(7)和重质烃(2)的原料组成的混合物的最终共裂化的第二阶段。 该方法还包括:对流区(A)中的两个原料流(1和2)的单独加热,其中每个原料流的预热温度在每种情况下保持低于初始裂解温度; 预热轻烃的预裂化(5); 在形成混合流(9)的同时混合预先加工的轻质烃流(8); 由于混合物被引入炉(10)的辐射区(B)的事实,混合物流(9)的强烈加热至高于初始裂解温度的温度; 以及在所述炉(10)外冷却(15)裂化气体。
    • 30. 发明授权
    • Installation for steam cracking hydrocarbons, with solid erosive
particles being recycled
    • 蒸汽破碎石油安装,固体颗粒物回收
    • US5183642A
    • 1993-02-02
    • US700196
    • 1991-05-30
    • Eric Lenglet
    • Eric Lenglet
    • C10G9/18C10G9/16C10G9/26F28G1/12
    • C10G9/16F28G1/12
    • An installation for steam cracking hydrocarbons comprises at least one hydrocarbon cracking furnace, an indirect quench heat exchanger for the effluents leaving the furnace, direct quench means for said effluent, and means (36, 38) for injecting erosive solid particles into the installation for decoking purposes. The installation also includes a cyclone (10) placed at the outlet from the indirect quench heat exchanger to separate the solid particles from the gaseous effluent, with the solid particle outlet (14) from said cyclone being connected to storage tanks (20, 30) connected in series with isolating valves (16, 28, 34), a source (38) of gas under pressure being provided to raise the pressure in one of the tanks and to inject the solid particles into the installation.
    • PCT No.PCT / FR90 / 00711 Sec。 371日期1991年5月30日 102(e)日期1991年5月30日PCT提交1990年10月5日PCT公布。 公开号WO91 / 05031 日本1991年4月18日。用于蒸汽裂解烃的装置包括至少一个烃裂解炉,用于离开炉的流出物的间接骤冷换热器,用于所述流出物的直接淬火装置,以及用于注入腐蚀性的装置(36,38) 固体颗粒进入安装除焦目的。 安装还包括设置在来自间接骤冷换热器的出口处的旋风分离器(10),用于将固体颗粒与气态流出物分离,来自所述旋风分离器的固体颗粒出口(14)连接到储罐(20,30) 与隔离阀(16,28,34)串联连接,提供压力气体源(38)以提高其中一个罐中的压力并将固体颗粒注入到设备中。