PROCESS FOR PRODUCING TRIPTANE
    1.
    发明申请
    PROCESS FOR PRODUCING TRIPTANE 审中-公开
    生产TRIPTANE的方法

    公开(公告)号:US20100240938A1

    公开(公告)日:2010-09-23

    申请号:US12734673

    申请日:2008-11-07

    IPC分类号: C07C1/00 C07C1/04

    摘要: A process for producing triptane and/or triptene from methanol and/or one or more derivatives thereof, and optionally one or more further alcohols and/or derivatives thereof at a temperature in the range of from 150 to 400° C., in the presence of a zeolite catalyst having Brønsted acidity, in which all the carbon atoms in the triptane and/or triptene are derived from the methanol and/or one or more derivatives thereof and the optional further alcohols and/or derivatives thereof, the zeolite catalyst being selected from: i. zeolites having frameworks comprising silicon and aluminium atoms at a Si:Al mole ratio of greater than (2), which zeolites also have a channel structure comprising a ring size of (12) or more non-oxygen atoms in (2) or (3) dimensions; and ii. zeolites having frameworks comprising silicon and aluminium atoms, and which have a framework ring comprising (12) or more non-oxygen-atoms accessible on the external surface of the zeolite and a pore structure in which all of the channels have a ring-size of less than (12) non-oxygen atoms. There is also described a process for producing triptane and/or triptene wherein the zeolite catalyst is zeolite X, the reaction composition additionally comprises a C3 alcohol and/or one or more derivatives thereof, in which the mole ratio of C3 alcohol:methanol present in the reaction composition, or derivable from the one or more derivatives thereof present in the reaction composition, is greater than 0.23:10, and the temperature of the process is in the range of greater than 200° to 400° C.

    摘要翻译: 在150-400℃的温度下,在甲醇和/或其一种或多种衍生物和任选的一种或多种其它醇和/或其衍生物的存在下,在存在 具有布朗斯台德酸性的沸石催化剂,其中所述三庚烷和/或三丁烯中的所有碳原子来自甲醇和/或其一种或多种衍生物和任选的其它醇和/或其衍生物,选择沸石催化剂 从:我 具有Si:Al摩尔比大于(2)的硅和铝原子的骨架的沸石,该沸石还具有在(2)或(3)中具有包含(12)以上非氧原子的环尺寸的通道结构 )尺寸; 和ii。 具有包含硅和铝原子的框架的沸石,并且具有包含可在沸石的外表面上的(12)或更多个非氧原子的骨架环和其中所有通道的环尺寸为 小于(12)个非氧原子。 还描述了一种制备三庚烷和/或三丁烯的方法,其中沸石催化剂是沸石X,反应组合物另外包含C3醇和/或其一种或多种衍生物,其中存在的C3醇:甲醇的摩尔比 反应组合物或可衍生自存在于反应组合物中的一种或多种衍生物的反应组合物大于0.23:10,并且该方法的温度在大于200℃至400℃的范围内。

    Process for carbonylation of alkyl ethers
    6.
    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 the production of acetic acid
    10.
    发明授权
    Process for the production of acetic acid 有权
    乙酸生产工艺

    公开(公告)号:US07342129B2

    公开(公告)日:2008-03-11

    申请号:US10516623

    申请日:2003-05-29

    IPC分类号: C07C51/12

    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。