Process for carbonylation of alkyl ethers
    2.
    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 aliphatic alcohols and/or ester derivatives thereof
    4.
    发明授权
    Process for carbonylation of aliphatic alcohols and/or ester derivatives thereof 失效
    脂肪族醇和/或其酯衍生物的羰基化方法

    公开(公告)号:US07507855B2

    公开(公告)日:2009-03-24

    申请号:US11639437

    申请日:2006-12-15

    IPC分类号: C07C67/36

    摘要: A product comprising a C1-C3 aliphatic carboxylic acid or corresponding ester is produced by a process comprising carbonylating a C1-C3 aliphatic alcohol or a corresponding ester 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 aluminium, boron, iron, gallium and mixtures thereof with the proviso that the zeolite is not mordenite or ferrierite.

    摘要翻译: 包含C 1 -C 3脂族羧酸或相应的酯的产物通过包括在具有8元环通道的沸石催化剂存在下将C1-C3脂族醇或相应的酯与一氧化碳羰基化的方法来制备 与由具有大于或等于8个构件的环限定的通道相互连接,所述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,并且具有二氧化硅:X 2 O 3比例的沸石 至少为5,其中X选自铝,硼,铁,镓及其混合物,条件是沸石不是丝光沸石或镁碱沸石。

    PROCESS FOR CARBONYLATION OF ALIPHATIC ALCOHOLS AND/OR ESTER DERIVATIVES THEREOF
    5.
    发明申请
    PROCESS FOR CARBONYLATION OF ALIPHATIC ALCOHOLS AND/OR ESTER DERIVATIVES THEREOF 失效
    脂肪醇和/或酯衍生物的羰基化方法

    公开(公告)号:US20080146833A1

    公开(公告)日:2008-06-19

    申请号:US11639437

    申请日:2006-12-15

    IPC分类号: C07C67/00 C01B39/00

    摘要: A product comprising a C1-C3 aliphatic carboxylic acid or corresponding ester is produced by a process comprising carbonylating a C1-C3 aliphatic alcohol or a corresponding ester 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 aluminium, boron, iron, gallium and mixtures thereof with the proviso that the zeolite is not mordenite or ferrierite.

    摘要翻译: 包含C 1 -C 3脂族羧酸或相应的酯的产物通过包括羰基化C 1 -C 3 在具有8个环形通道的沸石催化剂存在下,使用大于3或大于3个脂肪族醇或相应的酯与一种一氧化碳反应,该沸石催化剂与由大于或等于8个成员的环形成的通道相互连接,8 - 窗口尺寸为至少2.5埃至少为3.6埃和至少一个布朗斯台德酸位的窗口尺寸,并且具有二氧化硅:X 2 O 3比率的沸石为at 至少5,其中X选自铝,硼,铁,镓及其混合物,条件是沸石不是丝光沸石或镁碱沸石。

    Process for carbonylation of alkyl ethers
    8.
    发明授权
    Process for carbonylation of alkyl ethers 有权
    烷基醚羰基化方法

    公开(公告)号:US07465822B2

    公开(公告)日:2008-12-16

    申请号:US11639420

    申请日:2006-12-15

    IPC分类号: C07C67/36 C07C51/10

    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,并且具有至少二氧化硅:X 2 O 3比的沸石 5,其中X选自铝,硼,铁,镓及其混合物。

    Process for carbonylation of alkyl ethers
    9.
    发明授权
    Process for carbonylation of alkyl ethers 有权
    烷基醚羰基化方法

    公开(公告)号:US07309798B2

    公开(公告)日:2007-12-18

    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
    10.
    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。