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    • 1. 发明申请
    • PROCESS FOR CONVERTING ETHANE INTO LIQUID ALKANE MIXTURES
    • 将乙醇转化成液体醇混合物的方法
    • US20110071331A1
    • 2011-03-24
    • US12451951
    • 2008-06-10
    • Jean-Marie BassetSudhakar ChakkaMostafa TaoufikJean Thivolle-Cazat
    • Jean-Marie BassetSudhakar ChakkaMostafa TaoufikJean Thivolle-Cazat
    • C07C2/00
    • C10L3/10B01J21/04B01J21/08B01J31/121B01J2531/58B01J2531/66C07C2/76C07C6/10C07C9/00C07C2521/04C07C2531/12C10G50/00C10G2300/1025C10G2300/703C07C9/06
    • The invention relates to a process for converting ethane into liquid mixture of (C4+) alkanes having 4 carbon atoms and more, preferably (C5+) alkanes having 5 carbon atoms and more. The process comprises a stage (1) comprising simultaneous ethane self- and cross-metathesis reactions carried out by contacting ethane with a metal catalyst (C1) capable of producing, in contact with alkane, reactions involving the splitting and recombining of C—C and/or C—H and/or C-metal bonds, so as to form a reaction mixture (MI) comprising methane and a mixture of the (C4+), preferably the (C5+) alkanes, a stage (2) comprising separating and isolating methane from the reaction mixture (MI), a stage (3) comprising a non-oxidative methane coupling reaction carried out by contacting the methane thus isolated with a metal catalyst (C2) capable of producing, in contact with alkane, reactions involving the splitting and recombining of C—C and/or C—H and/or C-metal bonds, said catalyst (C2) being identical to or different from the catalyst (C1), so as to form a mixture (M2) comprising ethane and hydrogen, optionally a stage (4) comprising separating and isolating ethane from the mixture (M2), a stage (5) comprising recycling the ethane thus isolated or the mixture (M2) into stage (1) for going on with the simultaneous ethane self- and cross-metathesis reactions and continuing forming said reaction mixture (MI), and a stage (6) comprising separating and isolating.
    • 本发明涉及一种将乙烷转化成具有4个碳原子的(C 4+)烷烃和更多的(C 5+)烷烃,具有5个碳原子和更多的(C 5+)烷烃的液体混合物的方法。 该方法包括阶段(1),其包括同时进行的乙烷自交联和交叉复分解反应,其通过使乙烷与能够与烷烃接触的金属催化剂(C1)接触进行,所述反应涉及C-C的分解和重组以及 /或C-H和/或C - 金属键,以形成包含甲烷和(C4 +),优选(C5 +)烷烃的混合物的反应混合物(MI),包括分离和分离的级(2) 来自反应混合物(MI)的甲烷,包含非氧化性甲烷偶联反应的阶段(3),其通过使如此分离的甲烷与能够与烷烃接触的金属催化剂(C2)接触涉及分裂的反应 和C-C和/或C-H和/或C-金属键的重组,所述催化剂(C2)与催化剂(C1)相同或不同,从而形成包含乙烷和氢的混合物(M2) ,任选地包括从所述分离和分离乙烷的阶段(4) 混合物(M2),阶段(5),其包括将如此分离的乙烷或混合物(M2)循环到阶段(1)中,以进行同时进行的乙烷自交联和交叉复分解反应并连续形成所述反应混合物(MI) ,以及包括分离和分离的阶段(6)。
    • 2. 发明申请
    • Metallic compound fixed to a support, method for production and use of said compound in hydrocarbon metathesis reactions
    • 固定在载体上的金属化合物,在烃复分解反应中生产和使用所述化合物的方法
    • US20070129584A1
    • 2007-06-07
    • US10550628
    • 2004-03-24
    • Jean-Marie BassetChristophe CoperetDaravong SoulivongMostafa TaoufikJean Thivolle-Cazat
    • Jean-Marie BassetChristophe CoperetDaravong SoulivongMostafa TaoufikJean Thivolle-Cazat
    • C07C2/02B01J23/00
    • C07C6/10B01J31/121B01J37/0209B01J37/18C07C2521/04C07C2531/12C08L61/06
    • The invention relates to a supported metal compound, comprising a support made from aluminium oxide to which a tungsten hydride is grafted. The support may be selected from the homogeneous supports with a composition based on aluminum oxide and from heterogeneous supports made from aluminium oxide with aluminum oxide essentially on the surface of said support. The support may in particular comprise aluminium oxide, mixed aluminium oxides and modified aluminium oxides particularly comprising one or more elements of groups 15 to 17 of the periodic table of the elements, such as phosphorus, sulphur, fluorine or chlorine. A support made from porous, non-porous or mesoporous aluminas is preferred. The degree of oxidation of the tungsten may have a value of from 2 to 6. The tungsten atom is generally bonded to one or several hydrogen atoms and optionally to one or several hydrocarbon groups. According to the invention, the compound may be prepared by a dispersion step and grafting of a tungsten organometallic precursor to the support made from aluminium oxide then hydrogenation of the resulting product. The product may be used as catalyst in reactions of cleavage and recombination of hydrocarbons, particularly in hydrocarbon metathesis reactions most particularly of alkanes. The product has a surprising, extremely high catalytic activity in this type of reaction and in particular, a high selectivity for the formation of n-alkanes with relation to iso-alkanes.
    • 本发明涉及一种载体金属化合物,其包括由氧化铝制成的载体,钨载体与其接枝。 载体可以选自具有基于氧化铝的组合物的均相载体和基本上在所述载体表面上由氧化铝与氧化铝制成的非均相载体。 该载体可以特别包括氧化铝,混合的氧化铝和改性的氧化铝,特别包括元素周期表中第15至17族元素的一种或多种元素,如磷,硫,氟或氯。 由多孔,无孔或中孔氧化铝制成的载体是优选的。 钨的氧化度可以具有2至6的值。钨原子通常与一个或几个氢原子键合,任选地与一个或多个烃基键合。 根据本发明,化合物可以通过分散步骤制备,并将钨有机金属前体接枝到由氧化铝制成的载体上,然后氢化所得产物。 该产物可用作烃的裂解和重组反应的催化剂,特别是在烷烃中的烃复分解反应中。 该产物在这种类型的反应中具有惊人的极高的催化活性,特别是与异烷烃相关的形成正烷烃的高选择性。
    • 6. 发明授权
    • Process for converting methane into ethane
    • 将甲烷转化为乙烷的方法
    • US07473814B2
    • 2009-01-06
    • US10517212
    • 2003-06-04
    • Jean-Marie BassetPhilippe BresChristophe CoperetBarry Martin MaundersDaravong SoulivongMostafa TaoufikJean Thivolle-Cazat
    • Jean-Marie BassetPhilippe BresChristophe CoperetBarry Martin MaundersDaravong SoulivongMostafa TaoufikJean Thivolle-Cazat
    • C07C2/00
    • C07C2/76C07C2531/12Y10S585/943C07C9/06
    • The invention relates to a process for producing ethane comprising contacting methane with a metal catalyst selected from metal hydrides, metal organic compounds and mixtures thereof. It also relates to a process for the conversion of methane to carbon-containing products comprising contacting methane with a metal catalyst comprising at least one metal, Me, chosen from the lanthanides, the actinides and the metals from Groups 2 to 12 of the Periodic Table of the Elements, so as to produce ethane in a proportion of at least 65%, especially at least 98% or 99% by weight with respect to carbon-containing products formed in the process. The process can be a single-step process, preferably carried out under conditions involving a non-oxidative catalytic coupling of methane, in particular under operating conditions maintained substantially constant, preferably continuously, during the ethane production, e.g. at a temperature ranging from −30° C. to +80° C., preferably from 20° C. to 500° C., under a total absolute pressure ranging from 10−3 to 100 MPa, preferably from 0.1 to 50 MPa. The metal catalyst may be chosen from metal catalysts supported on and preferably grafted to a solid support. One of the main advantages of the present invention is to produce ethane with a very high selectivity.
    • 本发明涉及一种生产乙烷的方法,包括使甲烷与选自金属氢化物,金属有机化合物及其混合物的金属催化剂接触。 它还涉及将甲烷转化为含碳产物的方法,包括使甲烷与包含至少一种金属的金属催化剂接触,所述金属催化剂选自镧系元素,锕系元素和元素周期表第2至12族中的金属 的元素,以便相对于在该方法中形成的含碳产品,以至少65重量%,特别是至少98重量%或99重量%的比例制备乙烷。 该方法可以是单步骤方法,优选在涉及甲烷的非氧化催化偶合的条件下进行,特别是在乙烷生产期间,优选连续保持基本上恒定的操作条件下,例如乙烷生产。 在-30℃至+ 80℃,优选20℃至500℃的温度下,在绝对压力范围为10-3-100MPa,优选0.1-50MPa的温度下进行。 金属催化剂可以选自负载在并优选接枝到固体载体上的金属催化剂。 本发明的主要优点之一是以非常高的选择性生产乙烷。
    • 8. 发明申请
    • Process for converting methane into ethane
    • 将甲烷转化为乙烷的方法
    • US20050272966A1
    • 2005-12-08
    • US10517212
    • 2003-06-04
    • Jean-Marie BassetPhilippe BresChristophe CoperetBarry MaundersDaravong SoulivongMostafa TaoufikJean Thivolle-Cazat
    • Jean-Marie BassetPhilippe BresChristophe CoperetBarry MaundersDaravong SoulivongMostafa TaoufikJean Thivolle-Cazat
    • C07C2/76C07C6/08C07C9/06
    • C07C2/76C07C2531/12Y10S585/943C07C9/06
    • The invention relates to a process for producing ethane comprising contacting methane with a metal catalyst selected from metal hydrides, metal organic compounds and mixtures thereof. It also relates to a process for the conversion of methane to carbon-containing products comprising contacting methane with a metal catalyst comprising at least one metal, Me, chosen from the lanthanides, the actinides and the metals from Groups 2 to 12 of the Periodic Table of the Elements, so as to produce ethane in a proportion of at least 65%, especially at least 98% or 99% by weight with respect to carbon-containing products formed in the process. The process can be a single-step process, preferably carried out under conditions involving a non-oxidative catalytic coupling of methane, in particular under operating conditions maintained substantially constant, preferably continuously, during the ethane production, e.g. at a temperature ranging from −30° C. to +80° C., preferably from 20° C. to 500° C., under a total absolute pressure ranging from 10−3 to 100 MPa, preferably from 0.1 to 50 MPa. The metal catalyst may be chosen from metal catalysts supported on and preferably grafted to a solid support. One of the main advantages of the present invention is to produce ethane with a very high selectivity.
    • 本发明涉及一种生产乙烷的方法,包括使甲烷与选自金属氢化物,金属有机化合物及其混合物的金属催化剂接触。 它还涉及将甲烷转化为含碳产物的方法,包括使甲烷与包含至少一种金属的金属催化剂接触,所述金属催化剂选自镧系元素,锕系元素和元素周期表第2至12族中的金属 的元素,以便相对于在该方法中形成的含碳产品,以至少65重量%,特别是至少98重量%或99重量%的比例制备乙烷。 该方法可以是单步骤方法,优选在涉及甲烷的非氧化催化偶合的条件下进行,特别是在乙烷生产期间,优选连续保持基本上恒定的操作条件下,例如乙烷生产。 在-30℃至+ 80℃,优选20℃至500℃的温度范围内,在绝对压力范围为10 -3至100MPa, 优选为0.1〜50MPa。 金属催化剂可以选自负载在并优选接枝到固体载体上的金属催化剂。 本发明的主要优点之一是以非常高的选择性生产乙烷。
    • 9. 发明申请
    • SOLID METAL COMPOUND, PREPARATIONS AND USES THEREOF
    • 固体金属化合物,其制备及其用途
    • US20100197482A1
    • 2010-08-05
    • US12733809
    • 2008-09-25
    • Jean-Marie BassetNicolas MerleFrancois StoffelbachMostafa TaoufikJean Thivolle-Cazat
    • Jean-Marie BassetNicolas MerleFrancois StoffelbachMostafa TaoufikJean Thivolle-Cazat
    • B01J31/12B01J21/04
    • B01J31/121B01J21/04B01J31/128B01J37/0209B01J37/18C07C2/34C07C2/76C07C4/10C07C6/02C07C6/04C07C6/10C07C2521/04C07C2531/22C10G49/02C10G50/00Y02P20/52C07C9/06C07C11/107C07C11/06
    • The invention relates to a solid metal compound comprising (i) a solid support comprising aluminium oxide, (ii) at least one first metal compound (C1) selected from metal hydrides, organometallic compounds and organometallic hydrides, and comprising a metal (M1) selected from the lanthanides, the actinides and the metals of Groups 4 to 7 of the Periodic Table of the Elements, and (iii) at least one second metal compound (C2) comprising a metal (M2) selected from the metals of Groups 8 to 10 of said Table. The compounds (C1) and (C2) are preferably supported on, particularly grafted onto the solid support. The invention also relates to processes for preparing the solid metal compound, preferably comprising stage (1) comprising dispersing and preferably grafting (i) an organometallic precursor (Pr1) comprising the metal (M1) and (ii) a precursor (Pr2) comprising the metal (M2) onto the support, so as to produce the solid metal compound, and preferably stage (2) comprising contacting the solid metal compound thus obtained with hydrogen and/or a reducing agent. The invention also relates to the use of the solid metal compound in processes comprising hydrocarbon reactions optionally in the presence of hydrogen, and preferably involving the splitting and recombining of carbon-carbon and/or carbon-hydrogen and/or carbon-metal bonds, so as to produce final hydrocarbons different from the starting ones. The solid metal compound can be used in processes comprising alkane and/or alkene metathesis, non-oxidative methane coupling, alkene oligomerisation, methane-olysis of hydrocarbons, cross-metathesis and hydrogenolysis of hydrocarbons, e.g. saturated hydrocarbons, hydrocarbon polymers/oligomers or waxes, in the presence of hydrogen.
    • 本发明涉及一种固体金属化合物,其包含(i)包含氧化铝的固体载体,(ii)至少一种选自金属氢化物,有机金属化合物和有机金属氢化物的第一金属化合物(C1),并且包含选择的金属(M1) 镧系元素,元素周期表第4至7族中的锕系元素和金属,和(iii)至少一种第二金属化合物(C2),其包含选自第8〜10族金属的金属(M2) 的表。 化合物(C1)和(C2)优选负载在,特别是接枝到固体载体上。 本发明还涉及制备固体金属化合物的方法,优选包含阶段(1),其包括分散并优选接枝(i)包含金属(M1)的有机金属前体(Pr1)和(ii)包含 金属(M2),以制备固体金属化合物,并且优选包括将由此获得的固体金属化合物与氢气和/或还原剂接触的阶段(2)。 本发明还涉及固体金属化合物在任选地在氢气存在下包括烃反应的方法中的用途,并且优选涉及碳 - 碳和/或碳 - 氢和/或碳 - 金属键的分解和重组,因此 以生产与起始烃不同的最终烃。 固体金属化合物可用于包括烷烃和/或烯烃复分解,非氧化甲烷偶合,烯烃低聚,烃的甲烷溶解,烃的氢解,交叉复分解等过程。 饱和烃,烃聚合物/低聚物或蜡,在氢的存在下。