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    • 1. 发明授权
    • Method of producing nitrile compounds
    • 腈化合物的制备方法
    • US08039660B2
    • 2011-10-18
    • US12244233
    • 2008-10-02
    • Jean-Marie BassetYves ChauvinJean-Christophe GallandGerald NiccolaiChristine ValerioChristophe Vallee
    • Jean-Marie BassetYves ChauvinJean-Christophe GallandGerald NiccolaiChristine ValerioChristophe Vallee
    • C07C253/10C07C255/03
    • C07C253/10C07C255/04
    • The present invention relates to the manufacture of nitrile compounds from unsaturated organic compounds by reaction with hydrogen cyanide. It relates more particularly to the manufacture of nitrile compounds of use in the synthesis of adiponitrile, an important chemical intermediate in the manufacture of major chemical compounds, such as hexamethylenediamine and ε-caprolactam. The invention provides a process for the manufacture of organic compounds comprising at least one nitrile functional group by carrying out a hydrocyanation reaction between hydrogen cyanide and an organic compound comprising at least one ethylenic unsaturation. This reaction is carried out in the presence of a catalytic system comprising a metal element chosen from the group consisting of nickel, platinum and palladium and an organophosphorus ligand, the reaction medium additionally comprising an ionic liquid in the liquid state at least at the temperature at which the hydrocyanation reaction is carried out.
    • 本发明涉及通过与氰化氢反应从不饱和有机化合物制备腈化合物。 更具体地涉及用于合成己二腈的腈化合物的制备,其是主要化学化合物如六亚甲基二胺和ε-己内酰胺的制造中的重要化学中间体。 本发明提供一种制备包含至少一个腈官能团的有机化合物的方法,该方法是通过在氰化氢与包含至少一个烯属不饱和键的有机化合物之间进行氢氰化反应。 该反应在包含选自镍,铂和钯的金属元素和有机磷配体的催化体系的存在下进行,所述反应介质另外包含处于液态的离子液体,至少在 进行氢化反应。
    • 9. 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。