Process for the production of acetic acid
    1.
    发明申请
    Process for the production of acetic acid 有权
    乙酸生产工艺

    公开(公告)号:US20050176996A1

    公开(公告)日:2005-08-11

    申请号:US10516623

    申请日:2003-05-29

    CPC分类号: C07C51/12 C07C53/08

    摘要: A process for the production of acetic acid by carbonylating methanol and/or a reactive derivative thereof with carbon monoxide 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, at least one promoter selected from ruthenium, osmium and rhenium and a stablising compound selected from the group consisting of alkali metal iodides, alkaline earth metal iodides, metal complexes capable of generating I—, salts capable of generating I—, and mixtures of two or more thereof wherein the molar ratio of promoter to iridium is greater than 2:1, and the molar ratio of stabilising compound to iridium is in the range [greater than 0 to 5]:1.

    摘要翻译: 在含有液体反应组合物的羰基化反应器中通过羰基化甲醇和/或其与一氧化碳的反应性衍生物生产乙酸的方法,所述液体反应组合物包含铱羰基化催化剂,甲基碘助催化剂,有限浓度的水,乙酸 乙酸甲酯,选自钌,锇和铼的至少一种助催化剂和选自碱金属碘化物,碱土金属碘化物,能够产生I-的金属络合物,能产生I-的盐的稳定化合物,和 其中两种或更多种的混合物,其中助催化剂与铱的摩尔比大于2:1,稳定化合物与铱的摩尔比在[大于0至5]:1范围内。

    Process for carbonylation of alkyl ethers
    3.
    发明申请
    Process for carbonylation of alkyl ethers 有权
    烷基醚羰基化方法

    公开(公告)号:US20060287551A1

    公开(公告)日:2006-12-21

    申请号:US11417415

    申请日:2006-05-03

    IPC分类号: C07C67/36

    摘要: A product comprising a lower alkyl ester of a lower aliphatic carboxylic acid is produced by a process comprising reacting a lower alkyl ether with carbon monoxide in the presence of a catalyst comprising mordenite and/or ferrierite, optionally including an additional framework metal such as gallium, boron and/or iron, under substantially anhydrous conditions. More specifically, methyl acetate is selectively produced by reaction of dimethyl ether with carbon monoxide in the presence of a catalyst comprising mordenite or ferrierite, under substantially anhydrous conditions.

    摘要翻译: 包含低级脂族羧酸的低级烷基酯的产物是通过包括在包含丝光沸石和/或镁碱沸石的催化剂存在下使低级烷基醚与一氧化碳反应的方法制备的,任选地包括另外的骨架金属如镓, 硼和/或铁。 更具体地说,在基本上无水条件下,在包含丝光沸石或镁碱沸石的催化剂的存在下,通过二甲醚与一氧化碳反应选择性地生产乙酸甲酯。

    Process for carbonylation of alkyl ethers
    4.
    发明申请
    Process for carbonylation of alkyl ethers 有权
    烷基醚羰基化方法

    公开(公告)号:US20070238897A1

    公开(公告)日:2007-10-11

    申请号:US11639420

    申请日:2006-12-15

    IPC分类号: C07C67/00

    摘要: A product comprising a lower alkyl ester of a lower aliphatic carboxylic acid is produced by a process comprising reacting under substantially anhydrous conditions a lower alkyl ether with carbon monoxide in the presence of a zeolite catalyst having an 8-member ring channel which is interconnected with a channel defined by a ring with greater than or equal to 8 members, the 8-member ring having a window size of at least 2.5 Angstroms×at least 3.6 Angstroms and at least one Brønsted acid site and the zeolite having a silica:X2O3 ratio of at least 5, wherein X is selected from aluminum, boron, iron, gallium and mixtures thereof.

    摘要翻译: 包含低级脂族羧酸的低级烷基酯的产物是通过包括在基本上无水条件下使低级烷基醚与一氧化碳在具有8元环通道的沸石催化剂存在下反应的方法制得的,所述沸石催化剂与 通道由大于或等于8个构件的环限定,8元环的窗口尺寸至少为2.5埃至少为3.6埃和至少一个布朗斯台德酸位点,并且沸石具有二氧化硅:X 2 至少5,其中X选自铝,硼,铁,镓及其混合物。

    Process for manufacturing alkanes by reacting other alkanes with methane
    6.
    发明申请
    Process for manufacturing alkanes by reacting other alkanes with methane 失效
    通过使其他烷烃与甲烷反应制备烷烃的方法

    公开(公告)号:US20050014987A1

    公开(公告)日:2005-01-20

    申请号:US10502845

    申请日:2003-01-22

    摘要: The present invention relates to a process for the manufacture of alkanes comprising a catalytic reaction resulting from contacting methane with at least one other starting alkane (I) in the presence of a metal compound (C) capable of catalysing a reaction for the splitting and/or recombination of a carbon-carbon bond and/or of a carbon-hydrogen bond and/or of a carbon-metal bond, which catalytic reaction results in the formation of at least one final alkane (II) having a number of carbon atoms equal to or greater than (2). In the process, the contacting operation is carried out under a methane partial pressure equal to or greater than 0.1 MPa, preferably in the range from 0.1 to 100 MPa. The metal compound (C) can be chosen from metal compounds supported on and dispersed over a solid support, metal compounds supported on and grafted to a solid support and non-supported metal compounds. Under these conditions, it was found that the yield of the catalytic reaction was improved, ant that the catalytic stability and activity of the metal compound (C) over timer were greatly enhanced.

    摘要翻译: 本发明涉及一种制备烷烃的方法,其包括由甲烷与至少一种其它起始烷烃(I)在能够催化分解和/或反应的反应的金属化合物(C)存在下使甲烷接触而产生的催化反应, 或碳 - 碳键和/或碳 - 氢键和/或碳 - 金属键的重组,该催化反应导致至少一个具有多个碳原子的最终烷烃(II)的形成相等 至(2)以上。 在该过程中,接触操作在等于或大于0.1MPa,优选在0.1至100MPa范围内的甲烷分压下进行。 金属化合物(C)可以选自负载在固体载体上并分散在固体载体上的金属化合物,负载在和接枝到固体载体上的金属化合物和非负载的金属化合物。 在这些条件下,发现催化反应的产率提高,催化稳定性和金属化合物(C)与定时器的活性大大提高。

    Carbonylation process using metal-tridentate ligand catalysts
    8.
    发明申请
    Carbonylation process using metal-tridentate ligand catalysts 失效
    使用金属三齿配体催化剂的羰基化方法

    公开(公告)号:US20060173212A1

    公开(公告)日:2006-08-03

    申请号:US10555417

    申请日:2004-05-05

    IPC分类号: C07C51/12

    摘要: A process for the production of a carboxylic acid and/or the alcohol ester of a carboxylic acid by carbonylating an alcohol and/or a reactive derivative thereof with carbon monoxide employing as the carbonylation catalyst, cobalt, rhodium or iridium coordinated with a tridentate ligand.

    摘要翻译: 通过使用用作羰基化催化剂的钴,铑或铱与三齿配位体配位的一氧化碳羰基化醇和/或其活性衍生物来制备羧酸和/或羧酸的醇酯的方法。

    Process for the production of olefins
    10.
    发明申请
    Process for the production of olefins 审中-公开
    烯烃生产工艺

    公开(公告)号:US20070073083A1

    公开(公告)日:2007-03-29

    申请号:US10556783

    申请日:2004-05-18

    申请人: John Sunley

    发明人: John Sunley

    IPC分类号: C07C51/12

    摘要: A process for the production of olefins from methane comprising partially combusting a mixture of methane, hydrogen and oxygen in contact with a catalyst capable of supporting combustion beyond the normal fuel rich limit of flammability where they are reacted to form a product comprising one or more olefin(s), there being present in the mixture contacted with said catalyst capable of supporting combustion beyond the normal fuel rich limit of flammability less than 20 mol %, based on the total hydrocarbons present, of hydrocarbons other than methane.

    摘要翻译: 一种从甲烷生产烯烃的方法,包括部分燃烧甲烷,氢气和氧气的混合物,该混合物与能够支持燃烧的催化剂相接触,超过正常燃料的燃烧极限,在那里它们被反应以形成包含一种或多种烯烃 存在于与所述催化剂接触的混合物中,所述催化剂能够支持燃烧超过燃料的正常燃料极限,基于存在的总烃,除了甲烷以外的烃,小于20mol%。