Iridium-catalyzed carbonylation process for the production of acetic acid
    13.
    发明授权
    Iridium-catalyzed carbonylation process for the production of acetic acid 失效
    铱催化羰基化方法生产乙酸

    公开(公告)号:US5877348A

    公开(公告)日:1999-03-02

    申请号:US992106

    申请日:1997-12-17

    CPC分类号: C07C51/12

    摘要: A process for the production of acetic acid by carbonylating with carbon monoxide methanol and/or a reactive derivative thereof in a carbonylation reactor containing a liquid reaction composition comprising an iridium carbonylation catalyst, methyl iodide co-catalyst, a finite concentration of water, acetic acid, methyl acetate and at least one promoter wherein the water concentration is at or below that at which the maximum in the graph of carbonylation rate versus water concentration occurs and there is employed in the liquid reaction composition a co-promoter selected from alkali metal iodides, alkaline earth metal iodides, metal complexes capable of generating I.sup.-, salts capable of generating I.sup.-, and mixtures of two or more thereof.

    摘要翻译: 一种通过在一氧化碳甲醇和/或其活性衍生物中羰基化反应生产乙酸的方法,所述羰基化反应器含有含有铱羰基化催化剂,甲基碘助催化剂,有限浓度的水,乙酸 ,乙酸甲酯和至少一种助催化剂,其中水浓度等于或低于羰基化速率对水浓度图中的最大值,并且在液体反应组合物中使用选自碱金属碘化物, 碱土金属碘化物,能够产生I-的金属络合物,能够产生I-的盐,以及其两种或更多种的混合物。

    Hydrogenation of ethanoic acid to produce ethanol
    14.
    发明授权
    Hydrogenation of ethanoic acid to produce ethanol 失效
    乙酸氢化生产乙醇

    公开(公告)号:US08524954B2

    公开(公告)日:2013-09-03

    申请号:US12998639

    申请日:2009-11-10

    摘要: The present invention relates to a process for producing methanol and ethanol, wherein the methanol is produced from synthesis gas and the ethanol is produced via the hydrogenation of an ethanoic acid feed; characterized in that the hydrogenation of the ethanoic acid feed is carried out within the same alcohol synthesis unit and in the presence of the same catalyst(s) that is used to produce the methanol from the synthesis gas and wherein the feed introduced to the alcohol synthesis unit comprises synthesis gas and ethanoic acid.

    摘要翻译: 本发明涉及一种生产甲醇和乙醇的方法,其中甲醇由合成气生产,乙醇通过乙酸进料的氢化生产; 其特征在于,所述乙酸进料的氢化在相同的醇合成单元内进行,并且在用于从合成气生产甲醇的相同催化剂的存在下进行,并且其中引入醇合成的进料 单元包括合成气和乙酸。

    HYDROGENATION OF ETHANOIC ACID TO PRODUCE ETHANOL
    16.
    发明申请
    HYDROGENATION OF ETHANOIC ACID TO PRODUCE ETHANOL 失效
    乙酸加氢生产乙醇

    公开(公告)号:US20110224462A1

    公开(公告)日:2011-09-15

    申请号:US12998639

    申请日:2009-11-10

    摘要: The present invention relates to a process for producing methanol and ethanol, wherein the methanol is produced from synthesis gas and the ethanol is produced via the hydrogenation of an ethanoic acid feed; characterised in that the hydrogenation of the ethanoic acid feed is carried out within the same alcohol synthesis unit and in the presence of the same catalyst(s) that is used to produce the methanol from the synthesis gas and wherein the feed introduced to the alcohol synthesis unit comprises synthesis gas and ethanoic acid.

    摘要翻译: 本发明涉及一种生产甲醇和乙醇的方法,其中甲醇由合成气生产,乙醇通过乙酸进料的氢化生产; 其特征在于,所述乙酸进料的氢化在相同的醇合成单元内进行,并且在用于从合成气生产甲醇的相同催化剂的存在下进行,并且其中引入醇合成的进料 单元包括合成气和乙酸。