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    • 5. 发明授权
    • Process for converting hydrocarbons by treatment in a distillation zone comprising withdrawing a stabilized distillate, associated with a reaction zone, and its use for hydrogenating benzene
    • 通过在蒸馏区中处理来转化烃的方法,包括萃取与反应区相关的稳定的馏出物及其用于苯化氢的用途
    • US06261442B1
    • 2001-07-17
    • US09285679
    • 1999-04-05
    • Jean-Louis AmbrosinoBlaise DidillonPierre MaracheJean-Charles ViltardGérald Witte
    • Jean-Louis AmbrosinoBlaise DidillonPierre MaracheJean-Charles ViltardGérald Witte
    • C10G700
    • C10G49/00C10G45/44
    • The invention provides a process for converting a hydrocarbon feed in which said feed is treated in a distillation zone producing an overhead vapour distillate and a bottom effluent, associated with an at least partially external reaction zone comprising at least one catalytic bed, in which at least one reaction for converting at least a portion of at least one hydrocarbon is carried out in the presence of a catalyst and a gas stream comprising hydrogen, the feed for the reaction zone being drawn off at the height of at least one draw-off level and representing at least a portion of the liquid flowing in the distillation zone, at least part of the effluent from the reaction zone being re-introduced into the distillation zone at the height of at least one re-introduction level, so as to ensure continuity of the distillation, said process being characterized in that a liquid distillate is withdrawn from the distillation zone at the height of at least one withdrawal level, said level being located below the vapour distillate withdrawal level. This process can be used to reduce the benzene content in a hydrocarbon cut.
    • 本发明提供了一种转化烃进料的方法,其中所述进料在蒸馏区中处理,产生塔顶蒸馏馏出物和底部流出物,其与包含至少一个催化床的至少部分外部反应区相关联,其中至少 用于转化至少一种至少一种烃的一种反应是在催化剂和包含氢的气流的存在下进行的,反应区的进料在至少一个排出水平的高度被排出, 代表在蒸馏区中流动的液体的至少一部分,至少部分来自反应区的流出物在至少一个再引入水平的高度被重新引入蒸馏区,以确保连续性 所述方法的特征在于,在至少一个提取水平的高度处从蒸馏区中取出液体馏出物, g位于蒸汽馏出物提取水平以下。 该方法可用于降低烃馏分中的苯含量。
    • 6. 发明授权
    • Process for converting hydrocarbons by treatment in a distillation zone associated with a reaction zone, comprising re-contacting a vapor distillate with the feed, and its use for hydrogenating benzine
    • 在与反应区相关联的蒸馏区中处理碳氢化合物的方法,包括使蒸气馏出物与进料重新接触,以及其用于苯化氢的用途
    • US06238549B1
    • 2001-05-29
    • US09459874
    • 1999-12-14
    • Jean-Charles ViltardJean-Louis AmbrosinoBlaise Didillon
    • Jean-Charles ViltardJean-Louis AmbrosinoBlaise Didillon
    • C10G700
    • C10G45/44C10G49/002
    • The invention concerns a process for converting a hydrocarbon feed in which said feed is treated in a distillation zone producing an overhead vapor distillate and a bottom effluent, associated with an at least partially external reaction zone comprising at least one catalytic bed, in which at least one reaction for converting at least a portion of at least one hydrocarbon is carried out in the presence of a catalyst and a gas stream comprising hydrogen, the feed for the reaction zone being drawn off at the height of at least one draw-off level and representing at least a portion of the liquid flowing in the distillation zone, at least part of the effluent from the reaction zone being re-introduced into the distillation zone at the height of at least one re-introduction level, so as to ensure continuity of the distillation, said process being characterized in that at least a portion of the vapor distillate is re-contacted with at least a portion of the feed introduced into the distillation zone. This process can be used to reduce the benzene content in a hydrocarbon cut.
    • 本发明涉及一种用于转化烃进料的方法,其中所述进料在蒸馏区中处理,产生塔顶蒸馏馏出物和底部流出物,其与包含至少一个催化床的至少部分外部反应区相关联,其中至少 用于转化至少一种至少一种烃的一种反应是在催化剂和包含氢的气流的存在下进行的,反应区的进料在至少一个排出水平的高度被排出, 代表在蒸馏区中流动的液体的至少一部分,至少部分来自反应区的流出物在至少一个再引入水平的高度被重新引入蒸馏区,以确保连续性 蒸馏,所述方法的特征在于至少一部分蒸气馏出物与引入馏出物的进料的至少一部分重新接触 离子区。 该方法可用于降低烃馏分中的苯含量。
    • 7. 发明授权
    • Working fluid mixtures for use in thermodynamic compression cycles
comprising trifluoromethane and chlorodifluoroethane
    • 用于热力学压缩循环的工作流体混合物,包括三氟甲烷和氯二氟乙烷
    • US4812250A
    • 1989-03-14
    • US124144
    • 1987-11-23
    • Jean-Louis AmbrosinoChoua CohenJacques CheronAlexandre Rouey
    • Jean-Louis AmbrosinoChoua CohenJacques CheronAlexandre Rouey
    • C09K5/04F25B1/00F25B13/00
    • C09K5/045C09K2205/122C09K2205/34
    • The invention concerns non-azeotropic fluid mixtures useful in compression thermodynamic cycles, for example in heat pumps, comprising R23, R142b and optionally a fluid (c) other than R23 or R142b, selected from the group formed of methane and ethane halogenated compounds having a boiling point from -85 to +60.degree. C., in such molar proportions that the R23/R142b ratio range from 0.01:1 to 1.10:1 and the (R23+R142b)/(R23+R142b +c) molar ratio from 0.26:1 to 1:1.The mixtures according to the invention can be used as working fluid for heat pumps whose fluid circulates through an evaporator (E.sub.1), a compressor (K.sub.1), a condenser (E.sub.2) and a pressure reducer (D.sub.1). The thermal exchanges take place respectively with external fluids (5,6) and (7,8).The mixtures according to the invention may supply heat to the condenser at a temperature from +50 to +100.degree. C. while having an internal pressure generally limited to 0.3 MPa.
    • 本发明涉及可用于压缩热力学循环的非共沸混合流体混合物,例如在热泵中,包括R23,R142b和任选的除R23或R142b以外的流体(c),其选自甲烷和乙烷卤代化合物,其具有 沸点为-85至+60℃,摩尔比为R23 / R142b比为0.01:1至1.10:1,(R23 + R142b)/(R23 + R142b + c)摩尔比为0.26 :1比1:1。 根据本发明的混合物可用作流体通过蒸发器(E1),压缩机(K1),冷凝器(E2)和减压器(D1)循环的热泵的工作流体。 热交换分别与外部流体(5,6)和(7,8)进行。 根据本发明的混合物可以在+50至+ 100℃的温度下向冷凝器供应热量,同时内部压力通常限制在0.3MPa。
    • 10. 发明授权
    • Process for the separation of isoalkanes/n-alkanes by gas phase
adsorption using a pressure swing and four adsorbers
    • 使用压力摆动和四个吸附器通过气相吸附分离异烷烃/正烷烃的方法
    • US5863315A
    • 1999-01-26
    • US900532
    • 1997-07-25
    • Sophie JullianJean-Louis AmbrosinoAlain ChansolmeValerie Wiss-Henrard
    • Sophie JullianJean-Louis AmbrosinoAlain ChansolmeValerie Wiss-Henrard
    • B01D53/04B01J20/18C07C7/13C10G25/03B01D53/047
    • C10G25/03C07C7/13
    • Four adsorbers 1 to 4, each operating in a cycle comprising (described for adsorber 2): an adsorption step 1 wherein a feed from adsorber 2 is circulated to adsorber 2; an adsorption step 2 wherein feed is injected to the bottom of adsorber 2 and a product rich in isoparaffins is recovered from the head of adsorber 2; an adsorption step 3 wherein a portion of the fluid leaving adsorber 2 is sent to adsorber 3; an adsorption step 4 wherein the head of adsorber 2 receiving the feed is connected to the bottom of adsorber 3; a first depressurisation step 5 wherein adsorber 2 at high pressure is connected to adsorber 4 at a lower pressure; a second depressurisation step 6 wherein the head of adsorber 2 is closed; a stripping step 7 wherein the bottom of adsorber 2, which receives desorbent overhead, is connected to the top of adsorber 2; two principal stripping steps 8 and 9 wherein adsorber 2 alone is supplied with desorbent; a stripping finishing step 10 wherein adsorber 2 is continued to be supplied with desorbent and the outlet from the adsorber 2 is connected to adsorber 3; a first pressurisation step 11 to an intermediate pressure wherein the bottoms of adsorbers 2 and 4 are connected together; and a second pressurisation step 12 wherein a stream providing a portion of the effluent from adsorber 1 is introduced into the bottom of adsorber 2.
    • 四个吸附器1至4,每个在包括(对于吸附器2描述)的循环中操作:吸附步骤1,其中来自吸附器2的进料循环到吸附器2; 从吸附器2的头部回收吸附步骤2,其中将进料注入吸附器2的底部和富含异构烷烃的产物; 吸附步骤3,其中离开吸附器2的一部分流体被送到吸附器3; 吸附步骤4,其中接收进料的吸附器2的头部连接到吸附器3的底部; 第一减压步骤5,其中高压吸附器2以较低压力连接到吸附器4; 第二减压步骤6,其中吸附器2的头部关闭; 汽提步骤7,其中接收解吸塔顶的吸附器2的底部连接到吸附器2的顶部; 两个主要的汽提步骤8和9,其中单独的吸附器2被提供解吸剂; 剥离完成步骤10,其中吸附器2继续被提供解吸剂,并且吸附器2的出口连接到吸附器3; 第一加压步骤11到中间压力,其中吸附器2和4的底部连接在一起; 和第二加压步骤12,其中将提供一部分来自吸附器1的流出物的流引入吸附器2的底部。