Process for the production of phenylalkanes using a hydrocarbon fraction that is obtained from the Fischer-Tropsch process
    1.
    发明申请
    Process for the production of phenylalkanes using a hydrocarbon fraction that is obtained from the Fischer-Tropsch process 审中-公开
    使用从费 - 托方法获得的烃馏分生产苯基烷烃的方法

    公开(公告)号:US20050187417A1

    公开(公告)日:2005-08-25

    申请号:US11061573

    申请日:2005-02-22

    摘要: A process for the production of phenylalkanes comprising a reaction for alkylation of at least one aromatic compound by at least one hydrocarbon fraction that is directly obtained from the Fischer-Tropsch process comprising linear olefins that have 9 to 16 carbon atoms per molecule and oxygenated compounds is described. Said alkylation reaction is carried out in a catalytic reactor that contains at least one reaction zone that comprises at least one acidic solid catalyst, and said hydrocarbon fraction does not undergo any purification treatment prior to its introduction into said reaction zone.

    摘要翻译: 一种制备苯基烷烃的方法,其包括通过至少一种直接从费 - 托法得到的烃馏分烷基化至少一种芳族化合物的反应,该方法包括每分子具有9-16个碳原子的直链烯烃和含氧化合物 描述。 所述烷基化反应在包含至少一个包含至少一种酸性固体催化剂的反应区的催化反应器中进行,所述烃馏分在其引入所述反应区之前不进行任何纯化处理。

    COBALT-BASED CATLAYST FOR FISCHER-TROPSCH SYNTHESIS
    2.
    发明申请
    COBALT-BASED CATLAYST FOR FISCHER-TROPSCH SYNTHESIS 有权
    用于FISCHER-TROPSCH合成的基于钴的CATLAYST

    公开(公告)号:US20100029792A1

    公开(公告)日:2010-02-04

    申请号:US11721923

    申请日:2005-11-17

    IPC分类号: B01J23/75 C07C27/00

    摘要: The invention relates to a catalyst which can be applied to a method for converting synthesis gas, said catalyst comprising: a) a support made of a solid solution containing at least one first aluminate element with a mixed spinel structure of formula MxM′(1-X)AI2O4/AI203.SiO2, x ranging from 0 to 1 being excluded, or a simple spinel structure of formula MAI2O4/AI2O3 SiO2, wherein the support is calcinated in an at least partially oxidizing atmosphere at a temperature ranging from 850° C. to 900° C., b) an active phase which is deposited on the support which contains one or several metals of group VIII, selected from amongst cobalt, nickel, ruthenium or iron. The catalyst is used in a fixed bed or in a suspension in a triphasic reactor for the synthesis of hydrocarbons from a CO, H2 mixture.

    摘要翻译: 本发明涉及可用于转化合成气的方法的催化剂,所述催化剂包括:a)由含有至少一种第一铝酸盐元素与具有式MxM'(1- X)Al 2 O 4 / Al 2 O 3·Si 2 O 2,排除0至1的x,或式MAI 2 O 4 / Al 2 O 3 SiO 2的简单尖晶石结构,其中载体在至少部分氧化气氛中在850℃的温度下煅烧。 至900℃,b)沉积在载体上的活性相,其含有一种或几种选自钴,镍,钌或铁的VIII族金属。 该催化剂用于固定床或三相反应器中用于从CO,H 2混合物合成烃的悬浮液中。

    Method for optimizing the operation of a unit for the synthesis of hydrocarbons from a synthesis gas

    公开(公告)号:US08278364B2

    公开(公告)日:2012-10-02

    申请号:US12514497

    申请日:2007-11-02

    IPC分类号: C07C27/00

    摘要: The invention concerns a method for optimizing the operation of a reaction section for hydrocarbon synthesis starting from a feed comprising synthesis gas, operated in the presence of a catalyst comprising cobalt. This method comprises the following steps: a) determining the theoretical molar ratio, PH2O:PH2, in the reaction section; b) optionally, adjusting the ratio PH2O:PH2 determined in step a) to a value strictly below 1; c) determining the new value for the theoretical ratio PH2O:PH2 in the reaction section; and repeating steps a) to c) until the ratio of the partial pressures of water and hydrogen, PH2O:PH2, has a value strictly less than 1.1.

    Method for Optimizing the Operation of a Unit for the Synthesis of Hydrocarbons from a Synthesis Gas
    4.
    发明申请
    Method for Optimizing the Operation of a Unit for the Synthesis of Hydrocarbons from a Synthesis Gas 有权
    从合成气体中优化用于合成烃的单元的操作的方法

    公开(公告)号:US20110009502A1

    公开(公告)日:2011-01-13

    申请号:US12514497

    申请日:2007-11-02

    IPC分类号: C07C27/00

    CPC分类号: C10G2/32

    摘要: The invention concerns a method for optimizing the operation of a reaction section for hydrocarbon synthesis starting from a feed comprising synthesis gas, operated in the presence of a catalyst comprising cobalt. This method comprises the following steps: a) determining the theoretical molar ratio, PH2O:PH2, in the reaction section; b) optionally, adjusting the ratio PH2O:PH2 determined in step a) to a value strictly below 1; c) determining the new value for the theoretical ratio PH2O:PH2 in the reaction section; and repeating steps a) to c) until the ratio of the partial pressures of water and hydrogen, PH2O:PH2, has a value strictly less than 1.1.

    摘要翻译: 本发明涉及一种用于优化用于烃合成的反应段的操作的方法,该方法从包含合成气的进料开始,在包含钴的催化剂存在下操作。 该方法包括以下步骤:a)确定反应段中理论摩尔比PH2O:PH2; b)任选地,将步骤a)中测定的PH 2 O:PH 2比值调整至严格低于1的值; c)确定反应段中理论比PH2O:PH2的新值; 并重复步骤a)至c),直到水和氢的分压比PH 2 O:PH 2具有严格小于1.1的值。

    Process of Fischer-Tropsch synthesis by control of the partial pressure of water in the reaction zone
    5.
    发明授权
    Process of Fischer-Tropsch synthesis by control of the partial pressure of water in the reaction zone 有权
    通过控制反应区中水的分压来进行费 - 托合成的方法

    公开(公告)号:US07662865B2

    公开(公告)日:2010-02-16

    申请号:US12348044

    申请日:2009-01-02

    IPC分类号: C07C27/00

    摘要: The subject of the invention is a process for the synthesis of hydrocarbons based on a synthesis gas type feedstock in which said synthesis gas is brought into contact with a catalyst in a reactor under Fischer-Tropsch synthesis conditions and in which the partial pressure of water is controlled in order to keep it below a critical value ppH2O-limit defined by the formula: ppH2Olimit=exp(−7751/dp·T)·Ps(T) where T is the reaction temperature in K, dp is the average diameter of the catalyst pores in nm, determined by nitrogen adsorption-desorption (BJH method), Ps(T) is the saturating water vapour pressure at temperature T, in bar.

    摘要翻译: 本发明的主题是基于合成气类型原料合成烃的方法,其中所述合成气在费 - 托合成条件下在反应器中与催化剂接触,并且其中水的分压为 控制以使其低于由以下公式定义的临界值ppH2O限制:ppH2Olimit = exp(-7751 / dp.T).Ps(T)其中T是K中的反应温度,dp是 通过氮吸附 - 解吸(BJH法)确定的催化剂孔隙,P(T)是在温度T下的饱和水蒸汽压力,单位为bar。

    Method for optimizing the operation of a unit for the synthesis of hydrocarbons from a synthesis gas
    6.
    发明授权
    Method for optimizing the operation of a unit for the synthesis of hydrocarbons from a synthesis gas 有权
    用于优化用于从合成气合成烃的单元的操作的方法

    公开(公告)号:US08399526B2

    公开(公告)日:2013-03-19

    申请号:US12514497

    申请日:2007-11-02

    IPC分类号: C07C27/00

    CPC分类号: C10G2/32

    摘要: The invention concerns a method for optimizing the operation of a reaction section for hydrocarbon synthesis starting from a feed comprising synthesis gas, operated in the presence of a catalyst comprising cobalt. This method comprises the following steps: a) determining the theoretical molar ratio, PH2O:PH2, in the reaction section; b) optionally, adjusting the ratio PH2O:PH2 determined in step a) to a value strictly below 1; c) determining the new value for the theoretical ratio PH2O:PH2 in the reaction section; and repeating steps a) to c) until the ratio of the partial pressures of water and hydrogen, PH2O:PH2, has a value strictly less than 1.1.

    摘要翻译: 本发明涉及一种用于优化用于烃合成的反应段的操作的方法,该方法从包含合成气的进料开始,在包含钴的催化剂存在下操作。 该方法包括以下步骤:a)确定反应段中理论摩尔比PH2O:PH2; b)任选地,将步骤a)中测定的PH 2 O:PH 2比值调整至严格低于1的值; c)确定反应段中理论比PH2O:PH2的新值; 并重复步骤a)至c),直到水和氢的分压比PH 2 O:PH 2具有严格小于1.1的值。

    Process for producing a tertiary olefin by decomposing a tertiary alkyl
ether
    7.
    发明授权
    Process for producing a tertiary olefin by decomposing a tertiary alkyl ether 失效
    通过分解叔烷基醚生产叔烯烃的方法

    公开(公告)号:US6100438A

    公开(公告)日:2000-08-08

    申请号:US26682

    申请日:1998-02-20

    IPC分类号: C07C1/20 C07C11/02 C07C1/00

    摘要: A process for producing a tertiary olefin by decomposing a tertiary alkyl ether comprises a) decomposing at least one ether to a product containing an alcohol and a tertiary olefin, b) fractionating at least a portion of the product from a) in a fractionation zone (C1) to obtain the tertiary olefin and the alcohol, c) purifying at least a portion of the tertiary olefin obtained from step b) wherein said portion is sent to a water washing extraction zone (L1) from which a fraction (D) containing the tertiary olefin is recovered, and d) a step in which at least a portion of the fraction (D) from c) is sent to a separation zone (Co) from which a liquid aqueous fraction (Le) and a liquid hydrocarbon fraction (Lc) containing the major portion of the tertiary olefin are recovered.

    摘要翻译: 通过分解叔烷基醚来生产叔烯烃的方法包括:a)将至少一种醚分解成含有醇和叔烯烃的产物,b)在分馏区(a)中分馏至少一部分产物, C1)以获得叔烯烃和醇,c)纯化至少一部分由步骤b)获得的叔烯烃,其中所述部分被送至水洗提取区(L1),从其中含有 回收叔烯烃,d)将来自c)的馏分(D)的至少一部分送至分离区(Co)的步骤,液体含水馏分(Le)和液体烃馏分(Lc )回收了主要部分的叔烯烃。

    Process for producing a tertiary olefin by decomposing a tertiary
alkylether, comprising a first step of purification by washing with
water
    8.
    发明授权
    Process for producing a tertiary olefin by decomposing a tertiary alkylether, comprising a first step of purification by washing with water 失效
    通过分解叔烷基醚生产叔烯烃的方法,包括通过用水洗涤来净化的第一步骤

    公开(公告)号:US6072095A

    公开(公告)日:2000-06-06

    申请号:US30916

    申请日:1998-02-26

    IPC分类号: C07C1/20 C07C11/02 C07C1/00

    CPC分类号: C07C11/02 C07C1/20

    摘要: A process for producing a tertiary olefin by decomposing an ether comprises a) decomposing an ether to a product containing an alcohol and a tertiary olefin, b) purifying at least a portion of the product from a) in a water washing extraction zone (L1) to obtain an aqueous fraction (A1) containing the major portion of the alcohol and a fraction (B1) containing the major portion of the tertiary olefin, the fraction (B1) containing the tertiary olefin, water, possibly ether and light compounds and being substantially free of alcohol, and c) in which at least a portion of the fraction (B1) from b) is sent to a separation zone (Co1) from which a liquid aqueous fraction (La1) and a liquid fraction (Lb1) containing the major portion of the tertiary olefin, possibly ether and possibly light compounds, are recovered.

    摘要翻译: 通过分解醚制备叔烯烃的方法包括:a)将乙醚分解成含有醇和叔烯烃的产物,b)在水洗提取区(L1)中从a)中纯化至少一部分产物, 得到含有主要部分醇的含水馏分(A1)和含有主要部分的叔烯烃的馏分(B1),含有叔烯烃的馏分(B1),水,可能的醚和轻质化合物,并且基本上 不含醇,c)将来自b)的馏分(B1)的至少一部分送至分离区(Co1),分离区(Co1)从该分离区(Co1)中分出含有主要的液体含水馏分(La1)和液体馏分(Lb1) 回收了部分叔烯烃,可能是醚和可能的轻化合物。

    Fischer-Tropsch synthesis process with improved regulation
    9.
    发明授权
    Fischer-Tropsch synthesis process with improved regulation 有权
    费托合成方法具有改进的调节作用

    公开(公告)号:US07776932B2

    公开(公告)日:2010-08-17

    申请号:US11596848

    申请日:2005-05-17

    IPC分类号: C07C27/00

    CPC分类号: C10G2/332 C10G2/30

    摘要: A process for the production of liquid hydrocarbons by the Fischer-Tropsch process comprises a step a) for generating a synthesis gas, a step b) for Fischer-Tropsch synthesis, a step c) for condensing the gaseous effluent obtained during step b), a step d) for separating the effluent condensed during step c) to obtain a gaseous effluent enriched in carbon monoxide and hydrogen, and a step e) for recycling at least a portion of the enriched gaseous effluent obtained during step d) to the Fischer-Tropsch synthesis step b), characterized in that: 1) two molar ratio of concentrations, A1 and A2, are determined between the hydrogen and the carbon monoxide (H2/Co), A1 being the value of said ratio in the supply to the synthesis step b), and A2 being the value of said ratio in any one of the gaseous effluents obtained during steps b) to e); 2) comparing ratios A1 and A2; and 3) adjusting the concentrations of hydrogen and/or carbon monoxide in the synthesis gas to keep the difference between the two ratios A1 and A2 substantially constant.

    摘要翻译: 通过费 - 托法生产液体烃的方法包括步骤a)产生合成气,步骤b)用于费 - 托合成,步骤c)用于冷凝步骤b)中获得的气态流出物, 步骤d)用于分离在步骤c)期间浓缩的流出物以获得富含一氧化碳和氢气的气态流出物,以及步骤e),用于将步骤d)中获得的富集气态流出物的至少一部分再循环到费 - 托合成步骤b),其特征在于:1)在氢和一氧化碳(H2 / Co)之间测定两个摩尔比浓度A1和A2,A1是所述合成供应比的值 步骤b),A2是步骤b)至e)中获得的任何一种气体流出物中所述比例的值; 2)比较A1和A2比; 和3)调节合成气中氢和/或一氧化碳的浓度,以保持两个比率A1和A2之间的差异基本上恒定。

    Reaction and distillation device and etherification process
    10.
    发明授权
    Reaction and distillation device and etherification process 有权
    反应和蒸馏装置和醚化过程

    公开(公告)号:US06472568B1

    公开(公告)日:2002-10-29

    申请号:US09657280

    申请日:2000-09-07

    IPC分类号: C07C4109

    摘要: The invention relates to a process for preparing at least one aliphatic monoalcohol, generally in excess, and at least one olefin. The process is performed in a distillation and reaction device having a reaction section and a distillation-reaction section. The distillation-reaction section has a distillation zone with at least one means for circulation of the effluent from the reaction section to the distillation zone. Effluent from the reaction section is circulated to the distillation zone. The distillation-reaction section also has at least one distillation-reaction zone having at least one catalyst bed. The distillation-reaction zone is distinct from the distillation zone and provides at least partly the reflux of the distillation zone. The distillation-reaction section can also have at least one complementary reaction zone containing at least one catalyst bed.

    摘要翻译: 本发明涉及制备至少一种通常为过量的脂族一元醇和至少一种烯烃的方法。 该方法在具有反应段和蒸馏反应段的蒸馏和反应装置中进行。 蒸馏反应段具有至少一种用于将流出物从反应段循环到蒸馏区的装置的蒸馏区。 来自反应段的流出物循环到蒸馏区。 蒸馏反应段还具有至少一个具有至少一个催化剂床的蒸馏反应区。 蒸馏反应区不同于蒸馏区,并且至少部分地提供蒸馏区的回流。 蒸馏反应部分还可以具有至少一个含有至少一个催化剂床的互补反应区。